Imports System.Data.SqlClient
Imports System.Data.SqlTypes
Imports System.Drawing
Imports System.Drawing.Color
Imports System.IO
Public Class frmSysadminMenu

#Region "Deklarationen"
    Const CtrlMask As Byte = 8
    Dim todelete(50) As Integer
    Dim itodelete As Integer
    Dim ssort As Integer

    Dim msg As New Utils.MyMessage
#End Region

#Region "Formular"
    ''' <summary>
    ''' Load des Formulars
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub FrmSysadminMenu_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim menu As New db.clsMySysadminfunkion()
        menu.LoadTreeMenu(SysMenuTree)
        SysMenuTree.ExpandAll()
        itodelete = 0
        Me.SysMenuTree.ContextMenu = Me.ContextMenu1
        Me.Height = Me.Parent.ClientSize.Height
    End Sub

    ''' <summary>
    ''' Doppelklick auf einen Eintrag: Es wird geprüft, ob in der Tabelle SysadminFunktion im Attribut DomainTable
    ''' einen Wert vorhanden ist. Sofern dies der Fall ist, wird der generelle Domain-Table-Editor aufgerufen
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub SysMenuTree_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles SysMenuTree.DoubleClick
        Dim sysadmfnkt As New db.clsSysadminfunktion
        Dim wert As String
        wert = Me.SysMenuTree.SelectedNode.Tag
        If IsNumeric(wert) Then
            sysadmfnkt.iSysadminfnktnr = New SqlInt32(CType(wert, Int32))
            sysadmfnkt.cpMainConnectionProvider = Globals.conn
            Globals.conn.OpenConnection()
            sysadmfnkt.SelectOne()
            Globals.conn.CloseConnection(True)
            If sysadmfnkt.sDomaintable.Value.IndexOf(";") > -1 Then
                'Verbindungseditor
                Dim s As String = sysadmfnkt.sDomaintable.Value
                Dim sArray() As String = s.Split(";")
                Dim f As New FrmVerbindungEditor(sArray(0), sArray(1), sArray(2), sysadmfnkt.iSysadminfnktnr.Value)
                f.Width = sysadmfnkt.iFwidth.Value
                f.Height = sysadmfnkt.iFheight.Value
                f.Top = sysadmfnkt.iFtop.Value
                f.Left = sysadmfnkt.iFleft.Value
                f.MdiParent = Me.MdiParent
                f.Text = "Verbindungseditor: " + Me.SysMenuTree.SelectedNode.Text
                f.Show()
            Else
                '20090810 - Externe Tabellen mit dem Domaineditor mutieren
                If sysadmfnkt.sDomaintable.Value.IndexOf(":") > -1 Then
                    Dim s As String = sysadmfnkt.sDomaintable.Value
                    Dim sarray() As String = s.Split(":")
                    Dim ofile As System.IO.File
                    Dim oread As System.IO.StreamReader
                    Dim scstring As String
                    oread = ofile.OpenText(Application.StartupPath + "\" + sarray(0))
                    sCString = oread.ReadLine
                    scstring = Crypto.DecryptText(scstring, "HutterundMueller")
                    scstring = Microsoft.VisualBasic.Left(scstring, Len(scstring) - 1)
                    oread.Close()
                   
                    Dim f As New frmDomainEditorExtTables(sarray(1), scstring)
                    f.MdiParent = Me.MdiParent
                    f.Text = "TicketXPert-Tabelle:" + sarray(1)
                    f.Show()
                Else
                    'Einzelne Domaintable
                   
                    If sysadmfnkt.sDomaintable.Value = "ToolTip-Editor" Then
                        Dim f As New FrmToolTipEditor
                        f.MdiParent = Me.MdiParent
                        f.Show()
                        Exit Sub
                    End If
                    If sysadmfnkt.sDomaintable.Value <> "" Then
                        Dim f As New frmDomainEditor(sysadmfnkt.sDomaintable.Value)
                        f.MdiParent = Me.MdiParent
                        f.Width = sysadmfnkt.iFwidth.Value
                        f.Height = sysadmfnkt.iFheight.Value
                        f.Top = sysadmfnkt.iFtop.Value
                        f.Left = sysadmfnkt.iFleft.Value
                        f.Text = "Tabellen-Editor: " + Me.SysMenuTree.SelectedNode.Text
                        f.Show()
                    End If
                End If
            End If
            sysadmfnkt.Dispose()
        End If
    End Sub
    ''' <summary>
    ''' Schliessen des Formulares
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub BeendenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BeendenToolStripMenuItem.Click
        Me.Close()
    End Sub


    ''' <summary>
    ''' Fenster schliessen
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub TSBtnQuit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnQuit.Click
        Me.Close()
    End Sub
#End Region

#Region "SysMenuTree"
    ''' <summary>
    ''' Neuer Eintrag im Menu einfügen
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub MnuNeuerKnoten_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MnuNeuerKnoten.Click
        Dim a As String
        Dim tn As New TreeNode()
        Dim tnnew As New TreeNode()
        a = InputBox(msg.Get_Meldungstext(100))
        If a = "" Then Exit Sub
        tn = Me.SysMenuTree.SelectedNode
        tnnew = tn.Nodes.Add(a)
        With tnnew
            .Tag() = 0
            .ImageIndex() = 3
            .SelectedImageIndex() = 3
        End With
        tn.ImageIndex = 1
        tn.SelectedImageIndex = 2
        If tn.GetNodeCount(True) > 0 Then
            tn.ImageIndex = 1
            tn.SelectedImageIndex = 2
        End If
        Me.SysMenuTree.Refresh()
    End Sub
    ''' <summary>
    ''' Eintrag im Menu löschen
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub MnuKnotenLoeschen_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MnuKnotenLoeschen.Click
        Dim tn As New TreeNode()
        Dim tnp As New TreeNode()
        Dim i As Integer
        tn = Me.SysMenuTree.SelectedNode
        tnp = tn.Parent
        If Not (Me.SysMenuTree.SelectedNode Is Nothing) Then
            itodelete = itodelete + 1
            todelete(itodelete) = tn.Tag
            If msg.Show_MessageYesNo(101) = MsgBoxResult.Yes Then
                tn.Remove()
            End If
            If tnp.GetNodeCount(True) = 0 Then
                tnp.ImageIndex = 3
                tnp.SelectedImageIndex = 3
            End If
            Me.SysMenuTree.Refresh()
        End If
    End Sub
    ''' <summary>
    ''' Umbenennen des aktuellen Menu-Eintrages
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub MenuKnotenRename_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuKnotenRename.Click
        Dim a As String
        a = InputBox("Neuer Name:")
        If a = "" Then Exit Sub
        Me.SysMenuTree.SelectedNode.Text = a
    End Sub
    ''' <summary>
    ''' Menu Sichern
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub MnuSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MnuSave.Click
        Dim i As Integer
        conn.OpenConnection()
        ListNodeCollectionRecursive(Me.SysMenuTree.Nodes(0), 0)
        i = conn.CloseConnection(True)
    End Sub
    ''' <summary>
    ''' Knoten rekursiv auslesen
    ''' </summary>
    ''' <param name="tnParent"></param>
    ''' <param name="iSort"></param>
    ''' <remarks></remarks>
    Private Sub ListNodeCollectionRecursive(ByVal tnParent As TreeNode, ByRef iSort As Integer)
        Dim tn As TreeNode
        If tnParent.GetNodeCount(False) > 0 Then
            tn = tnParent.Nodes(0)
        Else
            tn = Nothing
        End If
        ssort = 0
        Do Until tn Is Nothing
            iSort = iSort + 1
            ListNodeSave(tn, iSort)
            If tn.GetNodeCount(False) > 0 Then
                Call ListNodeCollectionRecursive(tn, iSort)
            End If
            tn = tn.NextNode
        Loop
    End Sub
    ''' <summary>
    ''' einzelner Knoten sichern
    ''' </summary>
    ''' <param name="tn"></param>
    ''' <param name="isort"></param>
    ''' <remarks></remarks>
    Private Sub ListNodeSave(ByVal tn As TreeNode, ByRef isort As Integer)
        Dim dbkey As New db.clsMyKey_Tabelle()
        Dim t As DataTable
        Dim key As Long
        Dim i As Integer
        Dim ftop, fleft, fheight, fwidth As Integer
        Dim sDomaintable As String = ""
        Dim sKeyfields As String = ""
        Dim sysadmfnkt As New db.clsSysadminfunktion
        dbkey.cpMainConnectionProvider = conn
        sysadmfnkt.cpMainConnectionProvider = conn
        If tn.Tag <> 0 Then
            sysadmfnkt.iSysadminfnktnr = New SqlInt32(CType(tn.Tag, Int32))
            sysadmfnkt.SelectOne()
            ftop = sysadmfnkt.iFtop.Value
            fleft = sysadmfnkt.iFleft.Value
            fwidth = sysadmfnkt.iFwidth.Value
            fheight = sysadmfnkt.iFheight.Value
            sDomaintable = sysadmfnkt.sDomaintable.Value
            sKeyfields = sysadmfnkt.sKeyFields.Value
        End If
        sysadmfnkt.daMutiert_am = New SqlDateTime(CType(Now, DateTime))
        sysadmfnkt.iMutierer = New SqlInt32(CType(Globals.clsmitarbeiter.iMitarbeiternr.Value, Int32))
        sysadmfnkt.sBezeichnung = New SqlString(CType(tn.Text, String))
        sysadmfnkt.sBeschreibung = New SqlString(CType("", String))
        sysadmfnkt.iParentID = New SqlInt32(CType(tn.Parent.Tag, Int32))
        sysadmfnkt.iImageIndex = New SqlInt32(CType(tn.ImageIndex, Int32))
        sysadmfnkt.iImageIndexOpen = New SqlInt32(CType(tn.SelectedImageIndex, Int32))
        sysadmfnkt.iSort = New SqlInt32(CType(isort, Int32))
        sysadmfnkt.daErstellt_am = New SqlDateTime(CType(Now, DateTime))
        sysadmfnkt.bAktiv = New SqlBoolean(CType(True, Boolean))
        sysadmfnkt.iSprache = New SqlInt32(CType(1, Int32))
        sysadmfnkt.iMandantnr = New SqlInt32(CType(Globals.clsmitarbeiter.iMandantnr.Value, Int32))
        sysadmfnkt.iFtop = New SqlInt32(CType(ftop, Int32))
        sysadmfnkt.iFleft = New SqlInt32(CType(fleft, Int32))
        sysadmfnkt.iFwidth = New SqlInt32(CType(fwidth, Int32))
        sysadmfnkt.iFheight = New SqlInt32(CType(fheight, Int32))
        sysadmfnkt.sDomaintable = New SqlString(CType(sDomaintable, String))
        sysadmfnkt.sKeyFields = New SqlString(CType(sKeyfields, String))

        If tn.Tag <> 0 Then
            sysadmfnkt.iSysadminfnktnr = New SqlInt32(CType(tn.Tag, Int32))
            sysadmfnkt.Update()
        Else
            key = dbkey.get_dbkey("sysadminfunktion")
            conn.OpenConnection()
            sysadmfnkt.iSysadminfnktnr = New SqlInt32(CType(key, Int32))
            sysadmfnkt.Insert()
            tn.Tag = key
        End If

        For i = 1 To itodelete
            sysadmfnkt.iSysadminfnktnr = New SqlInt32(CType(todelete(i), Int32))
            t = sysadmfnkt.SelectOne
            If t.Rows.Count > 0 Then
                sysadmfnkt.Delete()
            End If
        Next
    End Sub

    Private Sub SysMenutree_DragEnter(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles SysMenuTree.DragEnter
        If (e.Data.GetDataPresent("System.Windows.Forms.TreeNode")) Then
            If (e.KeyState And CtrlMask) = CtrlMask Then
                e.Effect = DragDropEffects.Copy
            Else
                e.Effect = DragDropEffects.Move
            End If
        Else
            e.Effect = DragDropEffects.None
        End If
    End Sub

    Private Sub SysMenuTree_ItemDrag(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ItemDragEventArgs) Handles SysMenuTree.ItemDrag
        If e.Button = MouseButtons.Left Then
            DoDragDrop(e.Item, DragDropEffects.Move Or DragDropEffects.Copy)
        End If
    End Sub

    Private Sub SysMenuTree_DragDrop(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles SysMenuTree.DragDrop
        Dim OriginationNode As TreeNode = CType(e.Data.GetData("System.Windows.Forms.TreeNode"), TreeNode)

        If e.Data.GetDataPresent("System.Windows.Forms.TreeNode", False) Then
            Dim pt As Point
            Dim DestinationNode As TreeNode
            pt = CType(sender, TreeView).PointToClient(New Point(e.X, e.Y))
            DestinationNode = CType(sender, TreeView).GetNodeAt(pt)
            DestinationNode.Nodes.Add(CType(OriginationNode.Clone, TreeNode))
            DestinationNode.Expand()
            If (e.KeyState And CtrlMask) <> CtrlMask Then
                OriginationNode.Remove()
            End If
        End If
    End Sub

#End Region

#Region "Spaltentitel generieren"
    ''' <summary>
    ''' Generiert die Spaltentitel in der Tabelle Spalten aufgrund der im Formular frmSysadminTableSelector gewählten Tabelle
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub SpaltentitelGenerierenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SpaltentitelGenerierenToolStripMenuItem.Click
        Dim f As New frmSysadminTableSelector()
        Dim tablename As String
        tablename = (f.get_tablename())
        If tablename = "" Then Exit Sub
        Generate_Data(tablename)
    End Sub
    ''' <summary>
    ''' Ruft die SP zur Spalten-Generierung auf
    ''' </summary>
    ''' <param name="tablename"></param>
    ''' <remarks></remarks>
    Private Sub Generate_Data(ByVal tablename As String)
        Dim scmCmdToExecute As SqlCommand = New SqlCommand()
        Dim dttable As New DataTable(tablename)
        scmCmdToExecute.CommandText = "dbo.[sp_update_spalten]"
        scmCmdToExecute.CommandType = CommandType.StoredProcedure
        scmCmdToExecute.Connection = conn.scoDBConnection
        Try
            scmCmdToExecute.Parameters.Add(New SqlParameter("@Tablename", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, tablename))
            scmCmdToExecute.Connection.Open()
            scmCmdToExecute.ExecuteNonQuery()
            Return
        Catch ex As Exception
            Throw New Exception(msg.Get_Meldungstext(103), ex)
        Finally
            scmCmdToExecute.Connection.Close()
        End Try
    End Sub
#End Region

    Private Sub FrmSysadminMenu_Resize(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Resize
        If Me.Width > 300 Then Me.Width = 300
    End Sub



    Private Sub SysMenuTree_AfterSelect(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles SysMenuTree.AfterSelect

    End Sub
End Class