Imports System.ComponentModel

Imports MindFusion.Diagramming
Imports MindFusion.Diagramming.WinForms
Imports MindFusion.Diagramming.Export.VisioExporter
Imports SolidBrush = MindFusion.Drawing.SolidBrush
Imports System
Imports System.IO
Imports System.Data
Imports System.Data.SqlTypes
Imports System.Data.SqlClient
Imports System.Diagnostics
Imports System.Reflection

Public Class DiagramControl
#Region "Properties"
    Dim m_applikationnr As Integer
    Property ApplikationNr() As Integer
        Get
            Return m_applikationnr
        End Get
        Set(ByVal value As Integer)
            m_applikationnr = value
            Try
                Me.ImageNo = 1
                For Each x As Object In Me.ToolStrip1.Items
                    Try
                        x.checked = False
                    Catch ex As Exception
                    End Try
                Next
                Me.ToolStripButton9.Checked = True
                Me.ToolStripButton8.Checked = True
                Me.Diagram1.LoadFromFile(Me.Get_Architekturfile(m_applikationnr))
                Me.Load_Data()
                Me.Diagram1.Dirty = False
                Me.Diagram1.LinkHeadShape = ArrowHead.None
            Catch ex As Exception
            End Try
        End Set
    End Property

    Dim m_mitarbeiternr As Integer
    Property Mitarbeiternr() As Integer
        Get
            Return m_mitarbeiternr
        End Get
        Set(ByVal value As Integer)
            m_mitarbeiternr = value
        End Set
    End Property

    Dim m_Applicationdb As TKB.VV.DB.clsApplication
    Property Applicationdb() As TKB.VV.DB.clsApplication
        Get
            Return m_Applicationdb
        End Get
        Set(ByVal value As TKB.VV.DB.clsApplication)
            m_Applicationdb = value
        End Set
    End Property

    Dim m_connectionstring As String
    Property ConnectionString() As String
        Get
            Return m_connectionstring
        End Get
        Set(ByVal value As String)
            m_connectionstring = value
        End Set
    End Property

    Dim m_TempFilepath As String
    Property TempFilePath() As String
        Get
            Return m_TempFilepath
        End Get
        Set(ByVal value As String)
            m_TempFilepath = value
        End Set
    End Property
    Dim M_FormReadOnly As Boolean
    Property FormReadOnly() As Boolean
        Get
            Return M_FormReadOnly
        End Get
        Set(ByVal value As Boolean)
            M_FormReadOnly = value
            If M_FormReadOnly = True Then
                Me.ToolStripButton1.Enabled = False
            End If
        End Set
    End Property
#End Region

#Region "Deklarationen"
    Dim icons As New IconHelper
    Dim Node_Selected As Boolean = False
    Dim NodeType As Integer  '0=Link, 1=ContainerNode, 2=ShapeNode, 3=IconNode
    Dim TmpNode As Object
    Dim ImageNo As Integer = 1
    Friend selectPoint As New System.Drawing.Point()

#End Region

#Region "Formular"
    Sub New()

        ' Dieser Aufruf ist für den Windows Form-Designer erforderlich.
        InitializeComponent()
        Me.Diagram1.Dirty = False
        Try
            'Diagram.RegisterItemClass(GetType(MyShapeNode), "MyShapeNode", 1)
        Catch
        End Try

        ' Let users draw IconNode objects
        'DiagramView1.CustomNodeType = GetType(IconNode)

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.

    End Sub



    Public Sub Init_Diagram()
        Me.TreeObjekte.BeginUpdate()
        Try
            Try
                If Me.TreeObjekte.Nodes.Count = 0 Then
                    icons.Load_Treeview(Me.TreeObjekte, Me.ImageList1, Me.ImageList2)
                End If
            Catch
            End Try
            Me.Load_Connectors()
            Dim library As New MindFusion.Diagramming.ShapeLibrary
            library.LoadFromXml(GetAppPath() + "stdsymbols.shl")
            Me.ShapeListBox1.Shapes = library.Shapes
            Me.DiagramView1.Width = Me.Diagram1.BackgroundImage.Width
            Me.DiagramView1.Height = Me.Diagram1.BackgroundImage.Height

            Me.TreeObjekte.ExpandAll()
            Me.TreeObjekte.SelectedNode = Me.TreeObjekte.Nodes(0)
            Me.ShapeListBox1.AddShape(Me.New_Line)
        Catch
        End Try
        Me.TreeObjekte.EndUpdate()
        Try
            '    Diagram.RegisterItemClass(GetType(MyShapeNode), "MyShapeNode", 1)
        Catch
        End Try
        Me.Diagram1.Nodes.Clear()
        Me.Diagram1.Links.Clear()
        Try
            icons.Background_Images(Me.ToolStripComboBox1)
            Me.Diagram1.BackgroundImage = icons.Load_Backgroundimage("Background_Image2.png")

        Catch
        End Try
        Me.Diagram1.Dirty = False
    End Sub
#End Region

#Region "Treeview"
    Private Sub treeobjekte_ItemDrag(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemDragEventArgs) Handles TreeObjekte.ItemDrag
        If Not Me.TreeObjekte.SelectedNode.Tag Is System.DBNull.Value Then
            If Me.TreeObjekte.SelectedNode.Tag <> "" Then
                Dim strItem As String = e.Item.ToString()
                DoDragDrop(strItem, DragDropEffects.Copy Or DragDropEffects.Move)
            End If
        End If

    End Sub

    Private Sub TreeObjekte_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles TreeObjekte.MouseDown
        Try
            Dim mouseEvents As MouseEventArgs
            mouseEvents = e
            selectPoint.Y = mouseEvents.Y
            selectPoint.X = mouseEvents.X
            Me.TreeObjekte.SelectedNode = Me.TreeObjekte.GetNodeAt(selectPoint)

        Catch ex As Exception
            MsgBox(ex.Message)
        End Try
    End Sub

#End Region

#Region "Connectors"
    Private Class Connector
        Public Sub New(ByVal head As ArrowHead, ByVal name As String)
            _head = head
            _name = name
        End Sub

        Public ReadOnly Property Head() As ArrowHead
            Get
                Return _head
            End Get
        End Property

        Public ReadOnly Property Name() As String
            Get
                Return _name
            End Get
        End Property

        Private _head As ArrowHead
        Private _name As String
    End Class


    Private Shared _connectors As Connector()
    Private Sub Load_Connectors()
        _connectors = New Connector() _
{ _
New Connector( _
ArrowHead.None, _
"None"), _
New Connector( _
ArrowHead.Arrow, _
"DiagramLink"), _
New Connector( _
ArrowHead.BackSlash, _
"Back slash"), _
New Connector( _
ArrowHead.BowArrow, _
"Bow arrow"), _
New Connector( _
ArrowHead.Circle, _
"Circle"), _
New Connector( _
ArrowHead.DoubleArrow, _
"Double arrow"), _
New Connector( _
ArrowHead.Pentagon, _
"Pentagon"), _
New Connector( _
ArrowHead.PointerArrow, _
"Pointer"), _
New Connector( _
ArrowHead.Quill, _
"Quill"), _
New Connector( _
ArrowHead.Reversed, _
"Reversed"), _
New Connector( _
ArrowHead.RevTriangle, _
"Reversed triangle"), _
New Connector( _
ArrowHead.RevWithCirc, _
"Reversed with Circle"), _
New Connector( _
ArrowHead.RevWithLine, _
"Reversed with Line"), _
New Connector( _
ArrowHead.Rhombus, _
"Rhombus"), _
New Connector( _
ArrowHead.Slash, _
"Slash"), _
New Connector( _
ArrowHead.Tetragon, _
"Tetragon"), _
New Connector( _
ArrowHead.Triangle, _
"Triangle")}

        Dim c As Connector
        For Each c In _connectors
            Me._connectorList.Items.Add(c.Name)
        Next c

        _connectorTypeCombo.SelectedIndex = 0
        Me._connectorList.SelectedIndex = 0
    End Sub


    Private Sub _connectorList_MeasureItem(ByVal sender As Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles _connectorList.MeasureItem
        e.ItemHeight = 32
    End Sub


    Private Sub ListBox_DrawItem(ByVal lb As ListBox, ByVal e As System.Windows.Forms.DrawItemEventArgs)
        Dim rcc As Rectangle
        Dim rc As RectangleF

        Dim brush As System.Drawing.SolidBrush
        Dim selPen As System.Drawing.Pen
        Dim selBrush As System.Drawing.SolidBrush
        Dim sf As StringFormat

        rcc = e.Bounds
        rcc.Inflate(-1, -1)
        rc = New RectangleF(e.Bounds.Left + 32, _
         e.Bounds.Top, e.Bounds.Width - 32, _
         e.Bounds.Height)

        brush = New System.Drawing.SolidBrush(Color.Black)
        selPen = New System.Drawing.Pen(Color.Goldenrod)
        selBrush = New System.Drawing.SolidBrush(Color.LightYellow)

        sf = StringFormat.GenericDefault
        sf.LineAlignment = StringAlignment.Center

        ' Draw the selection if any
        If (e.State And DrawItemState.Selected) > 0 Then
            e.Graphics.FillRectangle(selBrush, rcc)
            e.Graphics.DrawRectangle(selPen, rcc)
        Else
            Dim tb As System.Drawing.SolidBrush = New _
                System.Drawing.SolidBrush(Color.White)
            e.Graphics.FillRectangle(tb, e.Bounds)
            tb.Dispose()
        End If

        'e.Graphics.DrawString(lb.Items(e.Index), _
        '    _nodeList.Font, brush, rc, sf)

        brush.Dispose()
        selPen.Dispose()
        selBrush.Dispose()
    End Sub

    Private Sub _connectorList_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles _connectorList.DrawItem
        Try
            If (e.Index < 0) Then Return

            ' Draw the item
            ListBox_DrawItem(_connectorList, e)

            If (e.State And DrawItemState.Selected) > 0 Then
                _hidden.BackBrush = New SolidBrush(Color.LightYellow)
            Else
                _hidden.BackBrush = New SolidBrush(Color.White)
            End If

            ' Draw the node
            Dim b1 As ShapeNode, b2 As ShapeNode
            Dim a As DiagramLink
            _hidden.ClearAll()
            b1 = _hidden.Factory.CreateShapeNode(-4, 1, 5, 24)
            b2 = _hidden.Factory.CreateShapeNode(18, 1, 5, 24)
            a = _hidden.Factory.CreateDiagramLink(b1, b2)
            b1.Visible = False
            b2.Visible = False
            a.HeadShape = _connectors(e.Index).Head

            Dim bmp As Bitmap = _hidden.CreateImage()
            Dim rci As Rectangle = New Rectangle(e.Bounds.Left + 3, _
                e.Bounds.Top + 4, 24, 24)
            e.Graphics.DrawImage(bmp, rci, 1, 1, 26, 26, _
                GraphicsUnit.Pixel)
            bmp.Dispose()
        Catch ex As Exception
        End Try
    End Sub

    Private Sub _connectorList_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles _connectorList.SelectedIndexChanged
        Dim si As Integer = _connectorList.SelectedIndex
        If si < 0 Or si >= _connectors.Length Then Return

        Me.Diagram1.LinkHeadShape = _connectors(si).Head

    End Sub

    Private Sub _connectorTypeCombo_SelectedValueChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles _connectorTypeCombo.SelectedValueChanged
        Dim ast As LinkStyle = LinkStyle.Polyline
        Dim segments As Short = 1

        Select Case _connectorTypeCombo.SelectedIndex
            Case 0
                ast = LinkStyle.Polyline
            Case 1
                ast = LinkStyle.Bezier
            Case 2
                ast = LinkStyle.Cascading
                segments = 3
            Case Else

        End Select

        Me.Diagram1.LinkStyle = ast
        Me.Diagram1.LinkSegments = segments
    End Sub


#End Region



#Region "DiagramView"

    Private Sub DiagramView1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles DiagramView1.Click
        Me.Node_Selected = False

    End Sub
    Private Function GetAppPath() As String
        Dim l_intCharPos As Integer = 0, l_intReturnPos As Integer
        Dim l_strAppPath As String

        l_strAppPath = System.Reflection.Assembly.GetExecutingAssembly.Location()

        While (1)
            l_intCharPos = InStr(l_intCharPos + 1, l_strAppPath, "\", CompareMethod.Text)
            If l_intCharPos = 0 Then
                If Microsoft.VisualBasic.Right(Mid(l_strAppPath, 1, l_intReturnPos), 1) <> "\" Then
                    Return Mid(l_strAppPath, 1, l_intReturnPos) & "\"
                Else
                    Return Mid(l_strAppPath, 1, l_intReturnPos)
                End If
                Exit Function
            End If
            l_intReturnPos = l_intCharPos
        End While
    End Function


    Private Sub DiagramView1_DragEnter(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles DiagramView1.DragEnter
        If e.Data.GetDataPresent(DataFormats.Text) Then
            e.Effect = DragDropEffects.Copy
        Else
            e.Effect = DragDropEffects.None
        End If
    End Sub

    Private Function news() As Shape
        Return New Shape( _
       New ElementTemplate() _
       { _
            New LineTemplate(0, 0, 100, 0), _
            New LineTemplate(100, 0, 100, 100), _
            New LineTemplate(100, 100, 0, 100), _
            New LineTemplate(0, 100, 0, 0) _
       }, _
       New ElementTemplate() _
       { _
       }, _
       New ElementTemplate() _
       { _
            New LineTemplate(5, 71, 95, 71), _
            New LineTemplate(95, 71, 95, 95), _
            New LineTemplate(95, 95, 5, 95), _
            New LineTemplate(5, 95, 5, 71) _
       }, Drawing2D.FillMode.Winding, "123123")
    End Function

    Private Function New_Line() As Shape

        ' VB.NET ShapeTemplate definition


        Dim x As New Shape( _
       New ElementTemplate() _
       { _
            New LineTemplate(0, 0, 100, 2), _
            New LineTemplate(100, 0, 100, 2), _
            New LineTemplate(100, 2, 0, 2), _
            New LineTemplate(0, 2, 0, 0) _
       }, _
       New ElementTemplate() _
       { _
       }, _
 Nothing, Drawing2D.FillMode.Winding, "test")

        Return x


    End Function
    Private Sub DiagramView1_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles DiagramView1.DragDrop
        If Me.Navigator.SelectedIndex = 1 Then
            Exit Sub
        End If


        Try
            'Diagram.RegisterItemClass(GetType(MyShapeNode), "MyShapeNode", 1)
        Catch
        End Try

        Dim p As Point
        Dim o As PointF
        Dim pp As Point = DiagramView1.PointToClient(New Point(e.X, e.Y))
        Dim pt As PointF = DiagramView1.ClientToDoc(New Point(pp.X, pp.Y))



        Dim sn As New ShapeNode(Me.Diagram1)
        Diagram1.Nodes.Add(sn)
        sn.Image = Me.ImageList2.Images(Me.TreeObjekte.SelectedNode.SelectedImageIndex)
        sn.ImageAlign = MindFusion.Drawing.ImageAlign.TopCenter
        sn.Tag = New ShapeTagData(Me.TreeObjekte.SelectedNode.Text)
        Dim sntag As ShapeTagData = sn.Tag
        'sn.ToolTip = sntag.Guid
        sn.HyperLink = sntag.Guid
        sn.Text = sntag.Name
        sn.Tag = sntag
        sn.Shape.Id = sntag.Guid
        'sn.GUID = sntag.Guid
        sn.Shape = news()

        sn.Brush = New MindFusion.Drawing.SolidBrush(Color.Transparent)
        sn.ShadowOffsetX = 0
        sn.ShadowOffsetY = 0
        sn.ShadowColor = Color.Transparent

        p.X = e.X - (Me.Left + Me.Navigator.Width)
        p.Y = e.Y - (Me.Top)

        o = Me.DiagramView1.ClientToDoc(p)
        sn.Move(o.X, o.Y)

        sn.Move(pt.X, pt.Y)

            Exit Sub

            '        shapenode node = new shapenode(diagram);
            '        Diagram.Nodes.add(node)
            'node.Image = Image.FromFile(...);
            'node.Transparent = true; // show just the image




            If Me.TreeObjekte.SelectedNode.Tag = "90" Then
                Dim n As New ContainerNode
                n.ShadowColor = Color.LightGray
                n.AllowIncomingLinks = True
                n.AllowOutgoingLinks = True
                n.EnabledHandles = AdjustmentHandles.Move
                n.Expandable = True
                n.Expanded = True
                Diagram1.Nodes.Add(n)
                n.Folded = False
                n.Locked = False
                n.Obstacle = True

                'n.EnabledHandles = AdjustmentHandles.Rotate

                'p.X = e.X - (Me.Left + Me.SplitContainer1.Panel1.Width)
                'p.Y = e.Y - (Me.Top)
                Dim f As New Font(n.Font.FontFamily, 8)
                n.Font = f

                o = Me.DiagramView1.ClientToDoc(p)
                n.Move(pt.X, pt.Y)
                n.Brush = New MindFusion.Drawing.LinearGradientBrush(Color.Gray, Color.Transparent, 30)
                Exit Sub
            End If

    End Sub

    Private Sub Diagram1_LinkClicked(ByVal sender As Object, ByVal e As MindFusion.Diagramming.LinkEventArgs) Handles Diagram1.LinkClicked
        Me.TmpNode = e.Link
        Me.NodeType = 0
        e.Link.TextStyle = LinkTextStyle.Rotate
    End Sub

    Private Sub Diagram1_LinkDeselected(ByVal sender As Object, ByVal e As MindFusion.Diagramming.LinkEventArgs) Handles Diagram1.LinkDeselected
        Me.Node_Selected = False
    End Sub

    Private Sub Diagram1_LinkSelected(ByVal sender As Object, ByVal e As MindFusion.Diagramming.LinkEventArgs) Handles Diagram1.LinkSelected
        Me.Node_Selected = True
    End Sub


    Private Sub Diagram1_NodeClicked(ByVal sender As Object, ByVal e As MindFusion.Diagramming.NodeEventArgs) Handles Diagram1.NodeClicked
        e.Node.HandlesStyle = HandlesStyle.HatchHandles3
        Try
            Dim s As MindFusion.Diagramming.ShapeNode = e.Node
            e.Node.EnabledHandles = e.Node.EnabledHandles + AdjustmentHandles.Rotate
            s.RotateText = True
        Catch
        End Try
    End Sub

    Private Sub Diagram1_NodeCreated(ByVal sender As Object, ByVal e As MindFusion.Diagramming.NodeEventArgs) Handles Diagram1.NodeCreated

        If TypeOf e.Node Is ControlNode Then
            Dim node As ControlNode = DirectCast(e.Node, ControlNode)
            If TypeOf node.Control Is Button Then
                Dim button As Button = DirectCast(node.Control, Button)
                button.Text = "Button" & Diagram1.Nodes.Count.ToString()
            End If
        End If

    End Sub

    Private Sub Diagram1_NodeDeselected(ByVal sender As Object, ByVal e As MindFusion.Diagramming.NodeEventArgs) Handles Diagram1.NodeDeselected
        Me.Node_Selected = False
    End Sub

    Private Sub diagram_NodeDoubleClicked(ByVal sender As Object, ByVal e As MindFusion.Diagramming.NodeEventArgs) Handles Diagram1.NodeDoubleClicked
        Try
            Dim f As frmColorDialog
            Select Case Me.NodeType
                Case 0, 1, 2
                    Dim p As PointF

                    f = New frmColorDialog(Me.TmpNode, Me.NodeType)
                    f.Top = Me.DiagramView1.DocToClient(New Point(e.MousePosition.X, e.MousePosition.Y)).X
                    f.Left = Me.DiagramView1.DocToClient(New Point(e.MousePosition.X, e.MousePosition.Y)).Y
                    f.ShowDialog()
                Case 3
                    Dim stagdata As ShapeTagData = TmpNode.tag
                    TmpNode.text = stagdata.Edit_Attributes
            End Select
        Catch
        End Try

    End Sub

    Private Sub Diagram1_NodeSelected(ByVal sender As Object, ByVal e As MindFusion.Diagramming.NodeEventArgs) Handles Diagram1.NodeSelected
        Me.Node_Selected = True
        If e.Node.ToString.IndexOf("ContainerNode") > 0 Then
            TmpNode = e.Node
            Me.NodeType = 1
            e.Node.EnabledHandles = -513
        End If
        If e.Node.ToString.IndexOf("ShapeNode") > 0 Then
            TmpNode = e.Node
            Try
                Dim x As String = TmpNode.shape.id
                Dim sntag As ShapeTagData = TmpNode.tag
                If TmpNode.tag Is Nothing Then Me.NodeType = 2 Else Me.NodeType = 3
            Catch ex As Exception
                Me.NodeType = 2
            End Try
        End If
    End Sub

    Private Sub DiagramView1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DiagramView1.MouseMove
        Me.selectPoint.X = e.X
        Me.selectPoint.Y = e.Y
    End Sub

#End Region

#Region "ContextMenu"
    Private Sub EigenschaftenToolStripMeuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles EigenschaftenToolStripMenuItem.Click
        Try
            Dim f As frmColorDialog
            Select Case Me.NodeType
                Case 0, 1, 2
                    f = New frmColorDialog(Me.TmpNode, Me.NodeType)
                    f.ShowDialog()
                Case 3
                    Dim stagdata As ShapeTagData = TmpNode.tag

                    TmpNode.text = stagdata.Edit_Attributes

                    '                    TmpNode.Edit_Attributes()
            End Select
        Catch ex As Exception
            MsgBox(ex.Message)
        End Try
    End Sub

    Private Sub InDenHintergrundToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles InDenHintergrundToolStripMenuItem.Click
        Me.TmpNode.zbottom()
    End Sub

    Private Sub InDenVordergrundToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles InDenVordergrundToolStripMenuItem.Click
        Me.TmpNode.ztop()
    End Sub
#End Region


#Region "Toolbar"
    Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton1.Click
        Save_All()
    End Sub

    Private Sub Save_All()
        Me.Diagram1.SaveToFile(Me.TempFilePath + "Architekturfile.xml")
        Me.Save_Architekturfile(Me.ApplikationNr, Me.TempFilePath + "Architekturfile.xml")

        Dim r As New RectangleF(Me.DiagramView1.Top, Me.DiagramView1.Left, Me.Diagram1.BackgroundImage.Width, Me.Diagram1.BackgroundImage.Height)
        Dim w As Integer = Me.Diagram1.BackgroundImage.Width / 3.79
        Dim h As Integer = Me.Diagram1.BackgroundImage.Height / 3.79
        Dim di As Image = Me.Diagram1.CreateImage(New Rectangle(1, 1, w, h), 100)

        'Dim di As Image = Me.Diagram1.CreateImage(New Rectangle(1, 1, 264, 180), 100)
        Dim fn As String = UCase(Me.TempFilePath + "Architekturfile.jpg")
        di.Save(fn, System.Drawing.Imaging.ImageFormat.Jpeg)
        Me.Save_Data()
        Me.Save_ImageFile(Me.ApplikationNr, Me.TempFilePath + "Architekturfile.jpg")
        Me.Diagram1.Dirty = False
    End Sub

    Private Sub Save_Data()
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitekturObject where imageno=" & Me.ImageNo.ToString & " and applikationnr = " & Str(ApplikationNr), connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObject")
        For Each dr As DataRow In ds.Tables(0).Rows
            dr.Delete()
        Next
        Dim found As Boolean = False
        Dim i As Integer
        For i = 0 To Me.Diagram1.Nodes.Count - 1
            If Diagram1.Nodes(i).ToString.IndexOf("ShapeNode") > 0 Then
                found = False
                Try
                    Dim stagdata As ShapeTagData = Diagram1.Nodes(i).Tag
                    Dim n As ShapeNode = Diagram1.Nodes(i)
                    Dim dr As DataRow
                    dr = ds.Tables(0).NewRow
                    dr.Item("Applikationnr") = Me.ApplikationNr
                    dr.Item("Guid") = stagdata.Guid
                    dr.Item("Name") = stagdata.Name
                    dr.Item("Description") = stagdata.Description
                    dr.Item("Erstellt_am") = Now
                    dr.Item("Mutiert_am") = Now
                    dr.Item("ImageNo") = Me.ImageNo
                    dr.Item("Mutierer") = Me.Mitarbeiternr
                    ds.Tables(0).Rows.Add(dr)
                    save_db(stagdata.DB, stagdata.Guid)
                    save_appl(stagdata.Appl, stagdata.Guid)
                    save_Virt(stagdata.Virt, stagdata.Guid)
                Catch ex As Exception

                End Try
            End If
        Next
        DA.Update(ds, "ArcObject")
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing

    End Sub

    Private Sub save_db(ByRef data As DataTable, ByVal guid As String)
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitekturObjectdb where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectdb")
        For Each dr As DataRow In ds.Tables(0).Rows
            dr.Delete()
        Next
        Dim found As Boolean = False
        Dim i As Integer
        For Each idr As DataRow In data.Rows
            Dim dr As DataRow
            dr = ds.Tables(0).NewRow
            dr.Item("Guid") = guid
            dr.Item("Datenbank") = idr.Item("DBName")
            dr.Item("Beschreibung") = idr.Item("Description")
            ds.Tables(0).Rows.Add(dr)
        Next
        DA.Update(ds, "Arcobjectdb")
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub
    Private Sub save_appl(ByRef data As DataTable, ByVal guid As String)
        If data.Rows.Count < 1 Then Exit Sub
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitekturObjectAppl where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectappl")
        For Each dr As DataRow In ds.Tables(0).Rows
            dr.Delete()
        Next
        Dim found As Boolean = False
        Dim i As Integer
        For Each idr As DataRow In data.Rows
            Dim dr As DataRow
            dr = ds.Tables(0).NewRow
            dr.Item("Guid") = guid
            dr.Item("Applikation") = idr.Item("Applikation")
            dr.Item("Beschreibung") = idr.Item("Description")
            ds.Tables(0).Rows.Add(dr)
        Next
        DA.Update(ds, "Arcobjectappl")
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub
    Private Sub save_Virt(ByRef data As DataTable, ByVal guid As String)
        If data.Rows.Count < 1 Then Exit Sub
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitekturObjectVirt where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectVirt")
        For Each dr As DataRow In ds.Tables(0).Rows
            dr.Delete()
        Next
        Dim found As Boolean = False
        Dim i As Integer
        For Each idr As DataRow In data.Rows
            Dim dr As DataRow
            dr = ds.Tables(0).NewRow
            dr.Item("Guid") = guid
            dr.Item("Applikation") = idr.Item("Applikation")
            dr.Item("Beschreibung") = idr.Item("Description")
            ds.Tables(0).Rows.Add(dr)
        Next
        DA.Update(ds, "ArcobjectVirt")
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub
    Private Sub Load_Data()
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitekturObject where imageno=" & Me.ImageNo & " and applikationnr = " & Str(ApplikationNr), connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObject")

        Dim found As Boolean = False
        Dim i As Integer
        For i = 0 To Me.Diagram1.Nodes.Count - 1
            If Diagram1.Nodes(i).ToString.IndexOf("ShapeNode") > 0 Then
                found = False
                Try
                    Dim n As ShapeNode = Diagram1.Nodes(i)
                    For Each dr As DataRow In ds.Tables(0).Rows
                        If dr.Item("guid") = n.HyperLink Then
                            Dim stagdata As New ShapeTagData(n.Text)
                            found = True
                            stagdata.Guid = dr.Item("Guid")
                            stagdata.Name = dr.Item("Name")
                            stagdata.Description = dr.Item("Description").ToString
                            Load_db(stagdata.DB, stagdata.Guid)
                            Load_appl(stagdata.Appl, stagdata.Guid)
                            Load_Virt(stagdata.Virt, stagdata.Guid)
                            n.Tag = stagdata
                            n.Shape = news()
                            n.HyperLink = stagdata.Guid
                            Exit For
                        End If
                    Next
                Catch ex As Exception

                End Try
            End If
        Next
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub

    Private Sub Load_db(ByRef data As DataTable, ByVal guid As String)
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select guid, datenbank as dbname, beschreibung as description from ApplikationArchitekturObjectdb where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectdb")
        data = ds.Tables(0).Copy
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub
    Private Sub Load_appl(ByRef data As DataTable, ByVal guid As String)
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select guid, applikation, beschreibung as description from ApplikationArchitekturObjectAppl where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectappl")
        data = ds.Tables(0).Copy
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub
    Private Sub Load_Virt(ByRef data As DataTable, ByVal guid As String)
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select guid, applikation, beschreibung as description from ApplikationArchitekturObjectVirt where guid = '" & guid & "'", connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()

        connection.ConnectionString = Me.ConnectionString
        connection.Open()
        DA.Fill(ds, "ArcObjectVirt")
        data = ds.Tables(0).Copy
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
    End Sub

#End Region


#Region "FileHandling"

    Public Function Save_ImageFile(ByVal Applikationnr As Integer, ByVal iFilename As String)
        Dim filename As String = iFilename
        Dim Connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitektur where applikationnr = " & Str(Applikationnr), Connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()
        Dim fs As New FileStream(filename, FileMode.OpenOrCreate, FileAccess.Read)
        Dim mydata(fs.Length) As Byte
        fs.Read(mydata, 0, fs.Length)
        fs.Close()
        Try
            Connection.ConnectionString = Me.ConnectionString
            Connection.Open()
            DA.Fill(ds, "RptFile")
            Dim myRow As DataRow
            If ds.Tables(0).Rows.Count = 0 Then
                ' Neues Datei speichern
                myRow = ds.Tables(0).NewRow
                myRow.Item(0) = Applikationnr
                Select Case Me.ImageNo
                    Case 1
                        myRow.Item(2) = mydata
                    Case 2
                        myRow.Item(4) = mydata
                    Case 3
                        myRow.Item(6) = mydata
                    Case 4
                        myRow.Item(8) = mydata

                End Select
                '                    myRow.Item(4) = Now
                '                   myRow.Item(5) = Now
                '                  myRow.Item(6) = Globals.clsmitarbeiter.iMitarbeiternr.Value
                ds.Tables(0).Rows.Add(myRow)
                DA.Update(ds, "RptFile")
            Else
                myRow = ds.Tables(0).Rows(0)
                myRow.Item(2) = mydata
                '                    myRow.Item(2) = RptName(AuswertungName)
                '                   myRow.Item(3) = mydata
                '                  myRow.Item(5) = Now
                '                 myRow.Item(6) = Globals.clsmitarbeiter.iMitarbeiternr.Value
                DA.Update(ds, "RptFile")
            End If
        Catch ex As Exception
            MsgBox(ex.Message)
            Return False
        End Try
        fs = Nothing
        cb = Nothing
        ds = Nothing
        DA = Nothing
        Connection.Close()
        Connection = Nothing
    End Function


    Public Function Save_Architekturfile(ByVal Applikationnr As Integer, ByVal iFilename As String)
        Dim filename As String = iFilename
        Dim Connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitektur where  applikationnr = " & Str(Applikationnr), Connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()
        Dim fs As New FileStream(filename, FileMode.OpenOrCreate, FileAccess.Read)
        Dim mydata(fs.Length) As Byte
        fs.Read(mydata, 0, fs.Length)
        fs.Close()
        Try
            Connection.ConnectionString = Me.ConnectionString
            Connection.Open()
            DA.Fill(ds, "RptFile")
            Dim myRow As DataRow
            If ds.Tables(0).Rows.Count = 0 Then
                ' Neues Datei speichern
                myRow = ds.Tables(0).NewRow
                myRow.Item(0) = Applikationnr
                Select Case Me.ImageNo
                    Case 1
                        myRow.Item(1) = mydata
                    Case 2
                        myRow.Item(3) = mydata
                    Case 3
                        myRow.Item(5) = mydata
                    Case 4
                        myRow.Item(7) = mydata

                End Select
                ds.Tables(0).Rows.Add(myRow)
                DA.Update(ds, "RptFile")
            Else
                myRow = ds.Tables(0).Rows(0)
                Select Case Me.ImageNo
                    Case 1
                        myRow.Item(1) = mydata
                    Case 2
                        myRow.Item(3) = mydata
                    Case 3
                        myRow.Item(5) = mydata
                    Case 4
                        myRow.Item(7) = mydata

                End Select
                DA.Update(ds, "RptFile")
            End If
        Catch ex As Exception
            MsgBox(ex.Message)
            Return False
        End Try
        fs = Nothing
        cb = Nothing
        ds = Nothing
        DA = Nothing
        Connection.Close()
        Connection = Nothing
    End Function

    Public Function Get_Architekturfile(ByVal Applikationnr As String, Optional ByVal fname As String = "") As String
        Dim connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from ApplikationArchitektur where  applikationnr = " & Str(Applikationnr), connection)
        Dim CB As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()
        Dim Filename As String = ""
        Try
            connection.ConnectionString = Me.ConnectionString
            connection.Open()
            DA.Fill(ds, "RptFile")
            Dim myRow As DataRow
            myRow = ds.Tables(0).Rows(0)
            Dim MyData() As Byte
            Filename = Me.TempFilePath + "architekturfile.xml"
            If fname <> "" Then
                Filename = fname
            End If
            Select Case Me.ImageNo
                Case 1
                    MyData = myRow.Item(1)
                Case 2
                    MyData = myRow.Item(3)
                Case 3
                    MyData = myRow.Item(5)
                Case 4
                    MyData = myRow.Item(7)
            End Select
            Dim K As Long
            K = UBound(MyData)
            Dim fs As New FileStream(Filename, FileMode.OpenOrCreate, FileAccess.Write)
            fs.Write(MyData, 0, K)
            fs.Close()
            fs = Nothing
        Catch ex As Exception
            Return ""
        End Try
        CB = Nothing
        ds = Nothing
        DA = Nothing
        connection.Close()
        connection = Nothing
        Return Filename
    End Function

#End Region


    Private Sub ToolStripButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton2.Click
        Me.DiagramView1.ZoomOut()
    End Sub

    Private Sub ToolStripButton3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton3.Click
        Me.DiagramView1.ZoomIn()
    End Sub

    Private Sub ToolStripButton4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton4.Click
        Me.SaveFileDialog1.DefaultExt.Insert(0, "*.png")
        Me.SaveFileDialog1.Filter = "BMP-Dateien|*.BMP|JPG-Dateien|*.JPG|PNG-Dateien|*.PNG"
        Me.SaveFileDialog1.ShowDialog()
        Dim r As New RectangleF(Me.DiagramView1.Top, Me.DiagramView1.Left, Me.Diagram1.BackgroundImage.Width, Me.Diagram1.BackgroundImage.Height)
        ''' Multiplikationsfaktor für Image-With und Image-Heigh: 3.79
        ''' 
        Dim w As Integer = Me.Diagram1.BackgroundImage.Width / 3.79
        Dim h As Integer = Me.Diagram1.BackgroundImage.Height / 3.79
        Dim di As Image = Me.Diagram1.CreateImage(New Rectangle(1, 1, w, h), 100)
        '       Dim di As Image = Me.Diagram1.CreateImage(New Rectangle(1, 1, 264, 180), 100)
        '        di.Save("c:\temp\image.png", System.Drawing.Imaging.ImageFormat.Png)
        If Me.SaveFileDialog1.FileName <> "" Then
            Dim fn As String = UCase(Me.SaveFileDialog1.FileName)
            If fn.Contains(".BMP") Then
                di.Save(fn, System.Drawing.Imaging.ImageFormat.Bmp)
            End If
            If fn.Contains(".JPG") Then
                di.Save(fn, System.Drawing.Imaging.ImageFormat.Jpeg)
            End If
            If fn.Contains(".PNG") Then
                di.Save(fn, System.Drawing.Imaging.ImageFormat.Png)
            End If
            'If fn.Contains(".VDX") Then
            '    Dim de As New MindFusion.Diagramming.Export.VisioExporter
            '    de.ExportImagesAsGroups = True
            '    Try
            '        de.Export(Me.Diagram1, Me.SaveFileDialog1.FileName)
            '    Catch ex As Exception
            '        MsgBox(ex.Message)
            '    End Try
            '    de = Nothing
            'End If
        End If
        'Dim g As Graphics = Me.DiagramView1.CreateGraphics

        'Dim b As New Bitmap(Me.Diagram1.BackgroundImage.Width, Me.Diagram1.BackgroundImage.Height)
        'Me.DiagramView1.DrawToBitmap(b, New Rectangle(0, 0, Me.Diagram1.BackgroundImage.Width, Me.Diagram1.BackgroundImage.Height))
        'b.Save("c:\temp\image.png", System.Drawing.Imaging.ImageFormat.Png)
        'b.Save("E:\Software-Projekte\Vertragsverwaltung\Screens\" & filename & ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg)

    End Sub



    Private Sub ToolStripComboBox1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripComboBox1.SelectedIndexChanged
        Me.Diagram1.BackgroundImage = icons.Load_Backgroundimage(Me.ToolStripComboBox1.Text)
        Me.DiagramView1.Refresh()
    End Sub

    Private Sub ToolStripSplitButton1_ButtonClick(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub ToolStripButton5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton5.Click
        Me.ToolStripButton5.Checked = True
        Me.ToolStripButton6.Checked = False
        Me.ToolStripButton7.Checked = False
        Me.ToolStripButton8.Checked = False
        Me.DiagramView1.Behavior = Behavior.DrawShapes
    End Sub

    Private Sub ToolStripButton6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton6.Click
        Me.ToolStripButton5.Checked = False
        Me.ToolStripButton6.Checked = True
        Me.ToolStripButton7.Checked = False
        Me.ToolStripButton8.Checked = False
        Me.DiagramView1.Behavior = Behavior.DrawLinks
    End Sub

    Private Sub ToolStripButton7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton7.Click
        Me.ToolStripButton5.Checked = False
        Me.ToolStripButton6.Checked = False
        Me.ToolStripButton7.Checked = True
        Me.ToolStripButton8.Checked = False
        Me.DiagramView1.Behavior = Behavior.DrawContainers

    End Sub

    Private Sub KopierenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KopierenToolStripMenuItem.Click
        Me.DiagramView1.CopyToClipboard(True, True)
    End Sub

    Private Sub EinfügenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles EinfügenToolStripMenuItem.Click
        Me.DiagramView1.PasteFromClipboard(10, 10)
    End Sub

    Private Sub ShapesToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ShapesToolStripMenuItem.Click
        ToolStripButton5_Click(sender, e)
    End Sub

    Private Sub LinksToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinksToolStripMenuItem.Click
        ToolStripButton6_Click(sender, e)
    End Sub

    Private Sub VerbinderToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles VerbinderToolStripMenuItem.Click
        ToolStripButton7_Click(sender, e)
    End Sub

    Private Sub ToolStripButton8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton8.Click
        Me.ToolStripButton5.Checked = False
        Me.ToolStripButton6.Checked = False
        Me.ToolStripButton7.Checked = False
        Me.ToolStripButton8.Checked = True
        Me.DiagramView1.Behavior = Behavior.Modify
    End Sub

    Private Sub AuswahlToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuswahlToolStripMenuItem.Click
        Me.ToolStripButton8_Click(sender, e)
    End Sub

    Private Sub ToolStripButton9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton9.Click
        Check_Changes()
        ToolStripButton9.Checked = True
        Me.ToolStripButton10.Checked = False
        Me.ToolStripButton11.Checked = False
        Me.ToolStripButton12.Checked = False
        Me.ImageNo = 1
        Me.Diagram1.Nodes.Clear()
        Me.DiagramView1.Refresh()
        Try
            Me.Diagram1.LoadFromFile(Me.Get_Architekturfile(m_applikationnr))
            Me.Load_Data()
        Catch
        End Try
        Me.Diagram1.Dirty = False

    End Sub

    Private Sub ToolStripButton10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton10.Click
        Check_Changes()
        ToolStripButton9.Checked = False
        Me.ToolStripButton10.Checked = True
        Me.ToolStripButton11.Checked = False
        Me.ToolStripButton12.Checked = False
        Me.ImageNo = 2
        Me.Diagram1.Nodes.Clear()
        Me.DiagramView1.Refresh()
        Try
            Me.Diagram1.LoadFromFile(Me.Get_Architekturfile(m_applikationnr))
            Me.Load_Data()
        Catch
        End Try
        Me.Diagram1.Dirty = False

    End Sub

    Private Sub ToolStripButton11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton11.Click
        Check_Changes()
        ToolStripButton9.Checked = False
        Me.ToolStripButton10.Checked = False
        Me.ToolStripButton11.Checked = True
        Me.ToolStripButton12.Checked = False
        Me.ImageNo = 3
        Me.Diagram1.Nodes.Clear()
        Me.DiagramView1.Refresh()
        Try
            Me.Diagram1.LoadFromFile(Me.Get_Architekturfile(m_applikationnr))
            Me.Load_Data()
        Catch
        End Try
        Me.Diagram1.Dirty = False

    End Sub

    Private Sub ToolStripButton12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton12.Click
        Check_Changes()
        ToolStripButton9.Checked = False
        Me.ToolStripButton10.Checked = False
        Me.ToolStripButton11.Checked = False
        Me.ToolStripButton12.Checked = True
        Me.Diagram1.Nodes.Clear()
        Me.DiagramView1.Refresh()
        Me.ImageNo = 4
        Try
            Me.Diagram1.LoadFromFile(Me.Get_Architekturfile(m_applikationnr))
            Me.Load_Data()
        Catch
        End Try
        Me.Diagram1.Dirty = False

    End Sub

    Private Sub ToolStripButton13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton13.Click
        If Me.Diagram1.Selection.Nodes.Count < 2 Then
            Select Case Me.NodeType
                Case 0 'Linknode
                    Dim x As MindFusion.Diagramming.DiagramLink = Me.TmpNode
                    Me.FontDialog1.Font = x.Font
                    Me.FontDialog1.Color = x.TextColor
                    Me.FontDialog1.ShowColor = True
                    Me.FontDialog1.ShowDialog()
                    x.Font = Me.FontDialog1.Font
                    x.TextColor = Me.FontDialog1.Color
                Case 1 'Container
                    Dim x As MindFusion.Diagramming.ContainerNode = Me.TmpNode
                    Me.FontDialog1.Font = x.Font
                    Me.FontDialog1.ShowColor = True

                    Me.FontDialog1.ShowDialog()
                    x.Font = Me.FontDialog1.Font
                Case 2
                    Dim x As MindFusion.Diagramming.ShapeNode = Me.TmpNode
                    Me.FontDialog1.Font = x.Font
                    Me.FontDialog1.Color = x.TextColor
                    Me.FontDialog1.ShowDialog()
                    x.Font = Me.FontDialog1.Font
                    x.TextColor = Me.FontDialog1.Color
                Case 3
                    Dim x As ShapeNode = Me.TmpNode
                    Me.FontDialog1.Font = x.Font
                    Me.FontDialog1.ShowColor = False
                    Me.FontDialog1.ShowDialog()
                    x.Font = Me.FontDialog1.Font
            End Select
        Else
            Me.FontDialog1.ShowDialog()
            For Each n As Object In Me.Diagram1.Selection.Nodes
                Try
                    n.font = Me.FontDialog1.Font
                    n.textcolor = Me.FontDialog1.Color
                Catch ex As Exception
                End Try
            Next
        End If
    End Sub

    Public Function Check_Changes()
        If Me.FormReadOnly = True Then Exit Function
        If Me.Diagram1.Dirty Then
            Dim f As New frmMsgBox
            f.ShowDialog()
            If f.DialogResult = DialogResult.Yes Then
                Me.Save_All()
            End If
            Me.Diagram1.Dirty = False
        End If
    End Function

    Private Sub ToolStripButton14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton14.Click
        Try
            Me.TmpNode.TextFormat.Alignment = StringAlignment.Near
        Catch ex As Exception

        End Try
    End Sub

    Private Sub ToolStripButton15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton15.Click
        Try
            Me.TmpNode.TextFormat.Alignment = StringAlignment.Center
        Catch ex As Exception

        End Try

    End Sub

    Private Sub ToolStripButton16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton16.Click
        Try
            Me.TmpNode.TextFormat.Alignment = StringAlignment.Far
        Catch ex As Exception

        End Try

    End Sub


    Private Sub DiagramView1_KeyUp(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles DiagramView1.KeyUp
        Try
            Dim pp As Point = (New Point(TmpNode.Bounds.Left, TmpNode.bounds.Top))
            If e.Control = True Then
                If e.KeyCode = 67 Then Me.DiagramView1.CopyToClipboard(True, True)
                If e.KeyCode = 86 Then Me.DiagramView1.PasteFromClipboard(10, 10)
                Exit Sub
            End If

            Select Case e.KeyCode
                Case 37
                    TmpNode.Move(pp.X - 1, pp.Y)
                Case 38
                    TmpNode.Move(pp.X, pp.Y - 1)
                Case 39
                    TmpNode.Move(pp.X + 1, pp.Y)
                Case 40
                    TmpNode.Move(pp.X, pp.Y + 1)
                Case Keys.C
                    Me.DiagramView1.CopyToClipboard(True, True)
                Case Keys.V
                    Me.DiagramView1.PasteFromClipboard(10, 10)
            End Select

        Catch ex As Exception

        End Try

    End Sub


 


    Private Sub ContextMenuStrip1_Opening(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles ContextMenuStrip1.Opening
        If Me.NodeType = 3 Then
            Me.DarstellungToolStripMenuItem.Visible = True
            Me.BildAusrichungToolStripMenuItem.Visible = True
        Else
            Me.DarstellungToolStripMenuItem.Visible = False
            Me.BildAusrichungToolStripMenuItem.Visible = False
        End If

    End Sub

    Private Sub DarstellungToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DarstellungToolStripMenuItem.Click
        Try
            Dim f As frmColorDialog
            f = New frmColorDialog(Me.TmpNode, 2)
            f.ShowDialog()
        Catch ex As Exception
            MsgBox(ex.Message)
        End Try

    End Sub

    Private Sub ToolStripButton17_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton17.Click
        Dim p As Point
        Dim o As PointF
        Dim pp As Point = DiagramView1.PointToClient(New Point(Me.selectPoint.X, Me.selectPoint.Y))
        Dim pt As PointF = DiagramView1.ClientToDoc(New Point(pp.X, pp.Y))

        Dim sn As New ShapeNode(Me.Diagram1)
        Diagram1.Nodes.Add(sn)
        sn.Image = Clipboard.GetData(System.Windows.Forms.DataFormats.Bitmap)
        sn.ImageAlign = MindFusion.Drawing.ImageAlign.TopCenter
        'sn.ImageAlign = MindFusion.Drawing.ImageAlign.Stretch
        sn.Tag = New ShapeTagData("Pasted Object")
        Dim sntag As ShapeTagData = sn.Tag
        'sn.ToolTip = sntag.Guid
        sn.HyperLink = sntag.Guid
        sn.Text = sntag.Name
        sn.Shape = news()

        sn.Brush = New MindFusion.Drawing.SolidBrush(Color.Transparent)
        sn.ShadowOffsetX = 0
        sn.ShadowOffsetY = 0
        sn.ShadowColor = Color.Transparent

        p.X = Me.selectPoint.X - (Me.Left + Me.Navigator.Width)
        p.Y = Me.selectPoint.Y - (Me.Top)
        o = Me.DiagramView1.ClientToDoc(p)
        sn.Move(10, 10)
        'sn.Move(pt.X, pt.Y)
    End Sub

 

    Private Sub AngepasstToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AngepasstToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.Fit
    End Sub

    Private Sub MitteLinksToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MitteLinksToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.MiddleLeft
    End Sub

    Private Sub MitteRechtsToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MitteRechtsToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.MiddleRight
    End Sub

    Private Sub ObenLinksToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ObenLinksToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.TopLeft
    End Sub

    Private Sub ObenRechtsToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ObenRechtsToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.TopRight
    End Sub

    Private Sub ObenZentriertToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ObenZentriertToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.TopCenter
    End Sub

    Private Sub BottomToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BottomToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.BottomLeft
    End Sub

    Private Sub UntenRechtsToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles UntenRechtsToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.BottomRight
    End Sub

    Private Sub BottomCenterToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BottomCenterToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.BottomCenter
    End Sub

    Private Sub ZentriertToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ZentriertToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.Center
    End Sub

    Private Sub GestrecktToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles GestrecktToolStripMenuItem.Click
        Me.TmpNode.ImageAlign = MindFusion.Drawing.ImageAlign.Stretch
    End Sub

    Private Sub ToolStrip1_ItemClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles ToolStrip1.ItemClicked

    End Sub
    'Dim sc As New MindFusion.Diagramming.SelectionCopy
    'Private Sub CopyToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CopyToolStripMenuItem.Click
    '    Me.sc = Me.Diagram1.CopySelection(Me.Diagram1, True, True)

    'End Sub

    'Private Sub PasteToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PasteToolStripMenuItem.Click
    '    Dim dc As New MindFusion.Diagramming.Commands.CompositeCmd(Me.Diagram1, "PasteTest")


    '    Me.Diagram1.PasteSelection(Me.Diagram1, sc, dc, 10, 10)
    'End Sub

    Private Sub SchriftartToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SchriftartToolStripMenuItem.Click
        Me.ToolStripButton13_Click(sender, e)
    End Sub

    Private Sub CopyToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CopyToolStripMenuItem.Click
        Me.DiagramView1.CopyToClipboard(True, True)
    End Sub

    Private Sub PasteToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PasteToolStripMenuItem.Click
        Me.DiagramView1.PasteFromClipboard(0, 0)
    End Sub
End Class

Public Class ShapeTagData
    Dim m_name As String
    Dim m_description As String
    Dim m_guid As String
    Dim m_db As DataTable
    Dim m_appl As DataTable
    Dim m_virt As DataTable

    Property Name() As String
        Get
            Return m_name
        End Get
        Set(ByVal value As String)
            m_name = value
        End Set
    End Property

    Property Description() As String
        Get
            Return m_description
        End Get
        Set(ByVal value As String)
            m_description = value
        End Set
    End Property

    Property Guid() As String
        Get
            Return m_guid
        End Get
        Set(ByVal value As String)
            m_guid = value
        End Set
    End Property

    Property DB() As DataTable
        Get
            Return m_db
        End Get
        Set(ByVal value As DataTable)
            m_db = value
        End Set
    End Property

    Property Appl() As DataTable
        Get
            Return m_appl
        End Get
        Set(ByVal value As DataTable)
            m_appl = value
        End Set
    End Property

    Property Virt() As DataTable
        Get
            Return m_virt
        End Get
        Set(ByVal value As DataTable)
            m_virt = value
        End Set
    End Property
    Public Sub New(ByVal name As String)
        Me.Guid = System.Guid.NewGuid.ToString
        Me.DB = New_DBTable()
        Me.Appl = New_ApplTable()
        Me.Virt = New_VirtTable()
        Me.Name = name
    End Sub
    Private Function New_DBTable() As DataTable
        Dim tbl As New DataTable
        tbl.Columns.Add("Guid")
        tbl.Columns.Add("DBName")
        tbl.Columns.Add("Description")
        Return tbl
    End Function
    Private Function New_ApplTable() As DataTable
        Dim tbl As New DataTable
        tbl.Columns.Add("Entry")
        tbl.Columns.Add("Applikation")
        tbl.Columns.Add("Description")
        Return tbl
    End Function
    Private Function New_VirtTable() As DataTable
        Dim tbl As New DataTable
        tbl.Columns.Add("Entry")
        tbl.Columns.Add("Applikation")
        tbl.Columns.Add("Description")
        Return tbl
    End Function
    Public Function Edit_Attributes() As String
        Dim f As New frmDescription
        Dim sname As String
        f.txtName.Text = Me.Name
        f.lblGuid.Text = Me.Guid
        f.txtDescription.Text = Me.Description
        f.c1appl.DataSource = Me.Appl
        f.c1appl.DataMember = Me.Appl.TableName
        f.c1db.DataSource = Me.DB
        f.c1db.DataMember = Me.DB.TableName
        f.c1virt.DataSource = Me.Virt
        f.c1virt.DataMember = Me.Virt.TableName
        sname = Me.Name
        f.ShowDialog()
        If f.DialogResult = DialogResult.OK Then
            ' Me.Tag = f.txtDescription
            Me.Name = f.txtName.Text
            Me.Description = f.txtDescription.Text
            Me.DB = f.c1db.DataSource
            Me.Appl = f.c1appl.DataSource
            Me.Virt = f.c1virt.DataSource
            Return f.txtName.Text
        Else
            Return sname

        End If
    End Function


End Class