Tree aufbauen

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

Parameter

oDS

Input-Dataset

oNode

Aktueller Node

type

Type Vertragspartner oder Vertragstyp

Details

Quellcode

[Visual Basic]
    Private Sub LoadNode(ByVal oDS As DataSet, ByRef oNode As TreeNode, ByVal type As String, ByVal Details As Integer) 
        '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) 
                            oNode1.ImageIndex = 1 
                            oNode1.SelectedImageIndex = 1 
                            oNode1.StateImageIndex = 1 
                        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) 
                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

Form2