Tree aufbauen

[Visual Basic]
Private Sub LoadNode( _ 
   ByVal oDS As DataSet, _ 
   ByRef oNode As TreeNode, _ 
   ByVal type As String, _ 
   ByVal Details As Integer, _ 
   ByVal AktiveVertraege As CheckState _ 
)

Parameter

oDS

Input-Dataset

oNode

Aktueller Node

type

Type Vertragspartner oder Vertragstyp

Details

AktiveVertraege

Quellcode

[Visual Basic]
        Private Sub LoadNode(ByVal oDS As DataSet, ByRef oNode As TreeNode, ByVal type As String, ByVal Details As Integer, ByVal AktiveVertraege As CheckState) 
            'Dim oTreeView As TreeView = New TreeView() 
            Dim oDataRow As DataRow 
            For Each oDataRow In oDS.Tables(0).Rows 
                If Not oDataRow.IsNull("Parentid") Then 
                    If oDataRow.Item("Parentid") = 0 Then 
                        'If oDataRow.IsNull("Parentid") Then 
                        Dim oNode1 As New TreeNode() 
                        oNode1.Text = oDataRow("Bezeichnung").ToString() 
                        Select Case type 
                            Case "Vertragspartner" 
                                oNode1.Tag = New Treenode_Descriptor("Vertragstyp", oDataRow("vertragselementnr").ToString, xVertragspartnernr, oDataRow("vertragstypnr").ToString) 
                                If oDataRow("Aktiv") = 0 Then 
                                    oNode1.ImageIndex = 7 
                                    oNode1.SelectedImageIndex = 7 
                                    oNode1.StateImageIndex = 7 
                                    oNode1.NodeFont = Me.fnt_Strikeout 
                                Else 
                                    oNode1.NodeFont = Me.fnt_normal 
                                    oNode1.ImageIndex = 1 
                                    oNode1.SelectedImageIndex = 1 
                                    oNode1.StateImageIndex = 1 
                                End If 
                            Case "Vertragstyp" 
                                If oDataRow("aktiv") = True Then 
                                    oNode1.Tag = New Treenode_Descriptor("Vertragspartner", oDataRow("vertragselementnr").ToString, xVertragspartnernr, oDataRow("vertragstypnr").ToString) 
                                    oNode1.ImageIndex = 0 
                                    oNode1.SelectedImageIndex = 0 
                                    oNode1.StateImageIndex = 0 
                                Else 
                                    oNode1.Tag = New Treenode_Descriptor("Vertragspartner", oDataRow("vertragselementnr").ToString, xVertragspartnernr, oDataRow("vertragstypnr").ToString) 
                                    oNode1.ImageIndex = 4 
                                    oNode1.SelectedImageIndex = 4 
                                    oNode1.StateImageIndex = 4 
                                End If 
                        End Select 
                        oNode.Nodes.Add(oNode1) 
                        RecursivelyLoadNode(oDataRow, oNode1, type, Details, AktiveVertraege) 
                    End If 
                End If 
            Next oDataRow 
            oDS.Dispose() 
            oDS = Nothing 
        End Sub

Forderungen

Plattformen: Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

Siehe auch

clsVertragsuebersicht_Strukturen