Imports System.Data.SqlTypes
Public Class frmServerInventar

    Dim Server As New TKB.VV.Server.clsServerinventar
    Dim sec As New TKB.VV.Utils.MySecurity

    Dim msg As New TKB.VV.Utils.MyMessage
    Dim FormReadonly As Boolean = False
    Dim FormDataChanged As Boolean = False
    Dim SpaltenTitel As New TKB.VV.Utils.Tabellenspalte
    Dim isnewServer As Boolean = False




#Region "Closing / Check_Changes"
    ''' <summary>
    ''' Schliessen des Formulars
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub FormularClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
        If Me.FormReadonly = True Then Exit Sub
        If Check_Changes() = False Then
            e.Cancel = True
        Else


            Server.dispose()
            Me.Dispose()
        End If
    End Sub

    ''' <summary>
    ''' Prüfung, ob Datenänderungen vorgenommen wurden. 
    ''' </summary>
    ''' <remarks></remarks>
    Private Function Check_Changes() As Boolean
        If Me.FormReadonly Then
            Return True
            Exit Function
        End If
        Dim msgres As MsgBoxResult
        If Me.FormDataChanged Then
            msgres = msg.Show_MessageYesNoCancel(3)
            Select Case msgres
                Case MsgBoxResult.Yes
                    Save_data()
                    Return True
                Case MsgBoxResult.Cancel
                    Return False
                Case MsgBoxResult.No
                    Me.FormDataChanged = False
                    Return True
            End Select
        Else
            Return True
        End If
    End Function

#End Region

#Region "Eventhandler ChangeEreignisse"
    ''' <summary>
    ''' Allg Eventhandler für Chanage-Ereignise festlegen
    ''' </summary>
    ''' <param name="Container"></param>
    ''' <remarks></remarks>
    Private Sub AddChanges(ByVal Container As Control)
        Dim l As New List(Of Control)
        Me.GetControl(Me, "*", l)
        Dim evh As EventHandler = AddressOf ChangesMade
        For Each c As Control In l
            If TypeOf c Is TextBox Then
                Dim ctl As TextBox = c
                AddHandler ctl.TextChanged, evh
            End If
            If TypeOf c Is MaskedTextBox Then
                Dim ctl As MaskedTextBox = c
                AddHandler ctl.TextChanged, evh
            End If
            If TypeOf c Is ComboBox Then
                Dim ctl As ComboBox = c
                AddHandler ctl.SelectedValueChanged, evh
            End If
            If TypeOf c Is RichTextBox Then
                Dim ctl As RichTextBox = c
                AddHandler ctl.TextChanged, evh
            End If
            If TypeOf c Is CheckBox Then
                If c.Name <> "cboxNurAktive" Then
                    Dim ctl As CheckBox = c
                    AddHandler ctl.CheckedChanged, evh
                End If
            End If
            If TypeOf c Is CheckedListBox Then
                Dim ctl As CheckedListBox = c
                AddHandler ctl.ItemCheck, AddressOf ChecketListBoxChange
            End If
        Next
    End Sub
    ''' <summary>
    ''' Envent-Handler für Change-Ereignisse
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub ChangesMade(ByVal sender As Object, ByVal e As System.EventArgs)
        Me.FormDataChanged = True
        Dim objtype As System.Type = sender.GetType
        If objtype.Name = "MaskedTextBox" Then
            Dim o As MaskedTextBox = sender
            If o.Text = "01.01.1900" Then o.Text = "  .  .    "
        End If
    End Sub
    Private Sub ChecketListBoxChange(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemCheckEventArgs)
        Me.FormDataChanged = True
    End Sub


    ''' <summary>
    ''' Sucht in den Base-Controls sämtliche Controls mit dem Namen in "Key" (Wildcards * möglich) und listet
    ''' die gefundnen Controls in der Liste L zur weiteren Bearbeitung
    ''' </summary>
    ''' <param name="BaseControl">Base-Contrlo (z.B. aktuelles Formular</param>
    ''' <param name="Key">Schlüssel welcher gesucht werden soll</param>
    ''' <param name="L">Liste der gefundenen Objekte</param>
    ''' <returns>True wenn eines oder mehr Controls gefunden wurden, false wenn kein Control gefunden wurde.
    ''' </returns>
    ''' <remarks></remarks>
    Private Function GetControl(ByVal BaseControl As Control, ByVal Key As String, ByRef L As List(Of Control), Optional ByVal ReturnAtFirstElement As Boolean = False) As Boolean
        If L Is Nothing Then L = New List(Of Control)
        Dim Gut As Boolean
        Dim ReturnFlag As Boolean = False
        If Key IsNot Nothing Then Key = Key.ToLower

        If BaseControl.HasChildren = True Then
            For Each ctl As Control In BaseControl.Controls
                Gut = False
                If Key Is Nothing Then
                    Gut = True
                Else
                    If ctl.Name.Length >= Key.Length Then
                        Key = Key.ToLower
                        If Key.StartsWith("*") Then
                            If Key.Substring(1) = ctl.Name.ToLower.Substring(ctl.Name.Length - (Key.Length - 1), Key.Length - 1) Then Gut = True
                        ElseIf Key.EndsWith("*") Then
                            If Key.Substring(0, Key.Length - 1) = ctl.Name.ToLower.Substring(0, Key.Length - 1) Then Gut = True
                        Else
                            If Key = ctl.Name.ToLower Then Gut = True
                        End If
                    End If
                End If

                If Gut = True Then
                    L.Add(ctl)
                    If ReturnAtFirstElement = True Then ReturnFlag = True
                End If
                If ReturnFlag = False Then
                    Call GetControl(ctl, Key, L)
                End If
            Next
        End If

        If L.Count - 1 > -1 Then
            Return True
        Else
            Return False
        End If
    End Function
#End Region

#Region "Formular"
    Private Sub frmServerInventar_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Me.cbboxUmgebung.DataSource = Server.Umgebung
        Me.cbboxUmgebung.DisplayMember = "Bezeichnung"
        Me.cbboxUmgebung.ValueMember = "Server_UmgebungNr"

        Me.cbboxOS.DataSource = Server.OS
        Me.cbboxOS.DisplayMember = "Bezeichnung"
        Me.cbboxOS.ValueMember = "Server_OSNr"

        Me.cbboxOSLevel.DataSource = Server.OSLevel
        Me.cbboxOSLevel.DisplayMember = "Bezeichnung"
        Me.cbboxOSLevel.ValueMember = "Server_OSLevelNr"

        Me.cbboxBackupLoesung.DataSource = Server.Backup
        Me.cbboxBackupLoesung.DisplayMember = "Bezeichnung"
        Me.cbboxBackupLoesung.ValueMember = "Server_Backup_Loesungnr"

        Me.cbboxBackupRetention.DataSource = Server.Retention
        Me.cbboxBackupRetention.DisplayMember = "Bezeichnung"
        Me.cbboxBackupRetention.ValueMember = "Server_Backup_RetentionNr"

        Me.cbboxDB.DataSource = Server.db
        Me.cbboxDB.DisplayMember = "Bezeichnung"
        Me.cbboxDB.ValueMember = "Server_DBNr"

        Me.cbboxDBBackupLoesung.DataSource = Server.dbBackup
        Me.cbboxDBBackupLoesung.DisplayMember = "Bezeichnung"
        Me.cbboxDBBackupLoesung.ValueMember = "Server_DB_Backup_LoesungNr"

        Me.cbboxDBBackupRetention.DataSource = Server.dbRetention
        Me.cbboxDBBackupRetention.DisplayMember = "Bezeichnung"
        Me.cbboxDBBackupRetention.ValueMember = "Server_DB_Backup_RetentionNr"

        Me.cbboxStandort.DataSource = Server.Standort
        Me.cbboxStandort.DisplayMember = "Bezeichnung"
        Me.cbboxStandort.ValueMember = "Server_StandortNr"

        Me.cbboxStandort.DataSource = Server.Kategorie
        Me.cbboxStandort.DisplayMember = "Bezeichnung"
        Me.cbboxStandort.ValueMember = "Server_KategorieNr"

        Server.Load_tree(Me.TVServer, 0)
        Me.TVServer.ExpandAll()
        Me.TVServer.SelectedNode = Me.TVServer.Nodes(0).Nodes(0)

    End Sub

    Private Sub TSBtnQuit_Click(sender As Object, e As EventArgs) Handles TSBtnQuit.Click
        Me.Close()
    End Sub

#End Region

#Region "Daten"
    ''' <summary>
    ''' Daten ab DB laden uns ins Form befüllen
    ''' </summary>
    ''' <param name="Vertragselementnr"></param>
    ''' <remarks></remarks>
    Private Sub Get_Data(ByVal Servernr As Integer)
        Try
            Server.Get_Server(Servernr)
            Me.txtBezeichnung.Text = Server.sBezeichnung.Value
            Me.txtBeschreibung.Text = Server.sBeschreibung.Value
            Me.cbboxUmgebung.SelectedValue = Server.iServer_UmgebungNr.Value
            Me.cbboxOS.SelectedValue = Server.iServer_OSNr.Value
            Me.cbboxOSLevel.SelectedValue = Server.iServer_OSLevelNr.Value

            Me.cbboxBackupLoesung.SelectedValue = Server.iServer_Backup_LoesungNr.Value
            Me.cbboxBackupRetention.SelectedValue = Server.iServer_Backup_RetentionNr.Value
            Me.txtBakup.Text = Server.sServer_Backup_Bemerkung.Value

            Me.cbboxDB.SelectedValue = Server.iServer_DBNr.Value
            Me.txtDB.Text = Server.sServer_DB_Bemerkung.Value

            Me.cbboxDBBackupLoesung.SelectedValue = Server.iServer_DB_Backup_LoesungNr.Value
            Me.cbboxDBBackupRetention.SelectedValue = Server.iServer_DB_Backup_RetentionNr.Value
            Me.txtdbbackup.Text = Server.sServer_DB_Backup_Bemerkung

            Me.cbboxStandort.SelectedValue = Server.iServer_StandortNr.Value
            Me.txtStandort.Text = Server.sServer_Stanmdort_Bemerkung.Value

            Me.cbboxKategorie.SelectedValue = Server.iServer_KategorieNr.Value

            Me.txtmutierer.Text = Server.MutiererText
            Me.cbaktiv.Checked = Server.bAktiv.Value = True
            Me.txterstellt_am.Text = Server.daErstellt_am.Value
            Me.txtmutiert_am.Text = Server.daMutiert_am.Value
            sec.Set_Form_Security(Me)
            refresh_applikation(Servernr)

            If Me.cbboxDB.SelectedValue = 1 Then Me.GrpDB.Height = 42 Else Me.GrpDB.Height = 185



            Me.FormDataChanged = False

        Catch ex As Exception
            MsgBox(ex.Message)
            Try
                For Each ctl As ToolStripButton In Me.ToolStrip1.Items
                    ctl.Enabled = False
                Next
            Catch
            End Try
            Me.TSBtnQuit.Enabled = True
        End Try
        Me.FormDataChanged = False

    End Sub

    Private Sub Set_Checkedlistbox(ByRef clb As CheckedListBox, ByRef data As DataTable)
        Dim i As Integer
        For i = 0 To clb.Items.Count - 1
            clb.SetItemCheckState(i, CheckState.Unchecked)
        Next

        Dim chk As Integer = 0
        Dim ii As Integer
        Dim oc As CheckedListBox.ObjectCollection = clb.Items
        For i = 0 To data.Rows.Count - 1
            For ii = 0 To oc.Count - 1
                If oc.Item(ii).item(0) = data.Rows(i).Item(2) Then
                    clb.SetItemCheckState(ii, CheckState.Checked)
                End If
            Next
        Next


    End Sub
    ''' <summary>
    ''' Daten ab Form speichern
    ''' </summary>
    ''' <remarks></remarks>
    Private Sub Save_data()

        Server.sBezeichnung = New SqlString(CType(Me.txtBezeichnung.Text, String))
        Server.iServer_UmgebungNr = New SqlInt32(CType(Me.cbboxUmgebung.SelectedValue, Int32))
        Server.iServer_OSNr = New SqlInt32(CType(Me.cbboxOS.SelectedValue, Int32))
        Server.iServer_OSLevelNr = New SqlInt32(CType(Me.cbboxOSLevel.SelectedValue, Int32))
        Server.sBeschreibung = New SqlString(CType(Me.txtBeschreibung.Text, String))

        Server.iServer_Backup_LoesungNr = New SqlInt32(CType(Me.cbboxBackupLoesung.SelectedValue, Int32))
        Server.iServer_Backup_RetentionNr = New SqlInt32(CType(Me.cbboxBackupRetention.SelectedValue, Int32))
        Server.sServer_Backup_Bemerkung = New SqlString(CType(Me.txtBakup.Text, String))

        Server.iServer_DBNr = New SqlInt32(CType(Me.cbboxDB.SelectedValue, Int32))
        Server.sServer_DB_Bemerkung = New SqlString(CType(Me.txtDB.Text, String))

        Server.iServer_DB_Backup_LoesungNr = New SqlInt32(CType(Me.cbboxDBBackupLoesung.SelectedValue, Int32))
        Server.iServer_DB_Backup_RetentionNr = New SqlInt32(CType(Me.cbboxDBBackupRetention.SelectedValue, Int32))
        Server.sServer_DB_Backup_Bemerkung = New SqlString(CType(Me.txtdbbackup.Text, String))

        Server.iServer_StandortNr = New SqlInt32(CType(Me.cbboxStandort.SelectedValue, Int32))
        Server.sServer_Stanmdort_Bemerkung = New SqlString(CType(Me.txtStandort.Text, String))

        Server.iServer_KategorieNr = New SqlInt32(CType(Me.cbboxKategorie.SelectedValue, Int32))

        Me.txtmutierer.Text = Server.MutiererText
        Me.cbaktiv.Checked = Server.bAktiv.Value = True
        Me.txterstellt_am.Text = Server.daErstellt_am.Value
        Me.txtmutiert_am.Text = Server.daMutiert_am.Value

        Server.Save_Data()
        Me.FormDataChanged = False
    End Sub

    Private Function Get_CheckedItems(ByRef clb As CheckedListBox) As String
        Dim i As Integer = 0
        Dim s As String = ""
        For i = 1 To clb.CheckedItems.Count
            s = s + clb.CheckedItems(i).ToString

        Next
        Return s
    End Function
#End Region

#Region "Security"
    ''' <summary>
    ''' Laden der Securitylevel-Daten in die Combobox
    ''' </summary>
    ''' <remarks></remarks>
    Private Sub Load_Securitylevel()
        Dim seclevel As New TKB.VV.DB.clsSecurityLevel
        Dim secleveldata As New DataTable

        seclevel.cpMainConnectionProvider = Globals.conn
        Globals.conn.OpenConnection()
        secleveldata = seclevel.SelectAll
        Globals.conn.CloseConnection(True)

        ' Me.cboxSecurityLevel.DataSource = secleveldata
        ' Me.cboxSecurityLevel.DisplayMember = "Bezeichnung"
        ' Me.cboxSecurityLevel.ValueMember = "SecurityLevelNr"

        seclevel.Dispose()

    End Sub
#End Region


    Private Sub TSBtnNew_Click(sender As Object, e As EventArgs) Handles TSBtnNew.Click

        If Me.Check_Changes = False Then Exit Sub
        Me.Get_Data(Me.Server.Add_New)
        Me.isnewServer = True
    End Sub

    Private Sub TSBtnSave_Click(sender As Object, e As EventArgs) Handles TSBtnSave.Click
        Me.Save_data()
        Server.Load_tree(Me.TVServer, 0)
        Me.TVServer.ExpandAll()
        Me.TVServer.SelectedNode = Me.TVServer.Nodes(0).Nodes(0)
    End Sub

    
    Private Sub TVServer_AfterSelect(sender As Object, e As TreeViewEventArgs) Handles TVServer.AfterSelect
        Try
            If Me.TVServer.SelectedNode.Tag > 0 And Me.TVServer.SelectedNode.Tag < 10000 Then Me.RefreshData(Me.TVServer.SelectedNode.Tag)

        Catch ex As Exception

        End Try
    End Sub

    Private Sub RefreshData(id As Integer)
        Me.Get_Data(id)
    End Sub

    Private Sub TVApplikation_DragDrop(sender As Object, e As DragEventArgs) Handles TVApplikation.DragDrop
        If e.Data.GetDataPresent("System.Windows.Forms.TreeNode", True) Then
            Dim SourceNode As TreeNode
            SourceNode = CType(e.Data.GetData("System.Windows.Forms.TreeNode"), TreeNode)
            Server.insert_server_applikation(Me.TVServer.SelectedNode.Tag, SourceNode.Tag)
            refresh_applikation(Me.TVServer.SelectedNode.Tag)
        End If

    End Sub


    Private Sub TVApplikation_DragEnter1(sender As Object, e As DragEventArgs) Handles TVApplikation.DragEnter
        If e.Data.GetDataPresent("System.Windows.Forms.TreeNode", True) Then

            'TreeNode found allow move effect
            e.Effect = DragDropEffects.Move
        Else
            'No TreeNode found, prevent move
            e.Effect = DragDropEffects.None
        End If
    End Sub

    Private Sub TVApplikation_DragOver(sender As Object, e As DragEventArgs) Handles TVApplikation.DragOver
        If e.Data.GetDataPresent("System.Windows.Forms.TreeNode", True) = False Then Exit Sub
        e.Effect = DragDropEffects.Move
    End Sub

    Sub refresh_applikation(ByVal servernr As Integer)
        Try
            Server.refresh_applikation(servernr, TVApplikation)
        Catch
        End Try
    End Sub

    Private Sub ApplikationAnzeigenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ApplikationAnzeigenToolStripMenuItem.Click
        Try
            Dim f As New frmApplikation(TVApplikation.SelectedNode.Tag, False)
            f.MdiParent = Me.MdiParent
            f.Show()
        Catch ex As Exception

        End Try
    End Sub

    Private Sub EintragLöschenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles EintragLöschenToolStripMenuItem.Click
        If MsgBox("Eintrag wirklich löschen?", vbYesNo + MsgBoxStyle.Question) = MsgBoxResult.Yes Then
            Server.Delete_Server_Applikation(Me.TVServer.SelectedNode.Tag, Me.TVApplikation.SelectedNode.Tag)
            refresh_applikation(Me.TVServer.SelectedNode.Tag)
        End If
    End Sub

   

    Private Sub btnDBOpen_Click(sender As Object, e As EventArgs) Handles btnDBOpen.Click
        Me.GrpDB.Height = 185
    End Sub

    Private Sub btnDBClose_Click(sender As Object, e As EventArgs) Handles btnDBClose.Click
        Me.GrpDB.Height = 42
    End Sub

    Private Sub btnWeitersClose_Click(sender As Object, e As EventArgs) Handles btnWeitersClose.Click
        Me.grpWeiteres.Height = 42
    End Sub

    Private Sub btnWeiteresOpen_Click(sender As Object, e As EventArgs) Handles btnWeiteresOpen.Click
        Me.grpWeiteres.Height = 200
    End Sub


    Private Sub SuchenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles SuchenToolStripMenuItem.Click
        Me.tsSucheFilter.Text = "Suchen"
    End Sub

    Private Sub FilterToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles FilterToolStripMenuItem.Click
        Me.tsSucheFilter.Text = "Filter"

    End Sub

    Private Sub TSBtnNext_Click(sender As Object, e As EventArgs) Handles TSBtnNext.Click

    End Sub
End Class