Public Class frmStrukturSelect


    Dim m_selectiontype As TKB.VV.Lifecycle.clslifeCycle.SelectionType
    Property SelectionType As TKB.VV.Lifecycle.clslifeCycle.SelectionType
        Get
            Return m_selectiontype
        End Get
        Set(value As TKB.VV.Lifecycle.clslifeCycle.SelectionType)
            m_selectiontype = value
        End Set
    End Property

    Dim m_MultiSingle As TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType
    Property MultiSingle As TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType
        Get
            Return m_MultiSingle
        End Get
        Set(value As TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType)
            m_MultiSingle = value
        End Set
    End Property

    Dim m_singlenode As Integer
    Property SingleNode As Integer
        Get
            Return m_singlenode
        End Get
        Set(value As Integer)
            m_singlenode = value
        End Set
    End Property

    Public CheckedNodes As List(Of String) = New List(Of String)
    Dim clslc As New TKB.VV.Lifecycle.clslifeCycle
    Dim SourceNode As Integer = 0

    Sub New()

        ' Dieser Aufruf ist für den Designer erforderlich.
        InitializeComponent()

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

    End Sub

    Sub New(ByVal SelType As TKB.VV.Lifecycle.clslifeCycle.SelectionType, ByVal SingleMulti As TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType, Optional Currentnode As Integer = 0)

        InitializeComponent()
        Me.SelectionType = SelType
        Me.m_MultiSingle = SingleMulti
        Me.SourceNode = Currentnode

    End Sub
    Private Sub frmStrukturSelect_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        If MultiSingle = TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType.MultiSelection Then
            clslc.Load_Treestrukutr(Me.TreeStruktur, TKB.VV.Lifecycle.clslifeCycle.SelectionType.nur_eingesetzt, False, True, 0)
        Else
            clslc.Load_Treestrukutr(Me.TreeStruktur, TKB.VV.Lifecycle.clslifeCycle.SelectionType.nur_eingesetzt, False, False, 1)
        End If
        Me.TreeStruktur.SelectedNode = Me.TreeStruktur.Nodes(0)
        Me.TreeStruktur.ExpandAll()
        'Me.CheckedNodes.Clear()
        For Each s As String In Me.CheckedNodes
            Dim tn As New DevComponents.AdvTree.Node
            tn = clslc.FindNode_string(Me.TreeStruktur.Nodes, 0, s)
            tn.Checked = True
        Next
        Try

            Dim tn As New DevComponents.AdvTree.Node
            tn = clslc.FindNode(Me.TreeStruktur.Nodes, SourceNode, SourceNode)
            tn.Remove()

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

    End Sub

   
    Private Sub TreeStruktur_BeforeCheck(sender As Object, e As DevComponents.AdvTree.AdvTreeCellBeforeCheckEventArgs) Handles TreeStruktur.BeforeCheck

        'If Me.SelectionType = 1 Then
        '    'MsgBox(Me.TreeStruktur.CheckedNodes.Count)

        '    Dim Allnodes As List(Of String) = New List(Of String)
        '    Dim subnodes As List(Of String) = New List(Of String)
        '    Dim i As Integer

        '    For Each n As DevComponents.AdvTree.Node In Me.TreeStruktur.SelectedNodes
        '        subnodes = GetChildren(n)
        '        For i = 0 To subnodes.Count - 1
        '            AllNodes.Add(subnodes(i))
        '        Next
        '        AllNodes.Add(n.Tag)
        '    Next
        '    For i = Allnodes.Count - 1 To 0 Step -1
        '        Dim tn As New DevComponents.AdvTree.Node
        '        tn = clslc.FindNode(Me.TreeStruktur.Nodes, Allnodes(i), Allnodes(i))
        '        tn.Checked = False
        '    Next
        'End If
       
    End Sub


    Function GetChildren(parentNode As DevComponents.AdvTree.Node) As List(Of String)
        Dim nodes As List(Of String) = New List(Of String)
        GetAllChildren(parentNode, nodes)
        Return nodes
    End Function

    Sub GetAllChildren(parentNode As DevComponents.AdvTree.Node, nodes As List(Of String))
        For Each childNode As DevComponents.AdvTree.Node In parentNode.Nodes
            nodes.Add(childNode.Tag)
            GetAllChildren(childNode, nodes)
        Next
    End Sub
    Private Shared Iterator Function AllNodes(ByVal nodes As DevComponents.AdvTree.NodeCollection) As IEnumerable
        For i As Integer = 0 To nodes.Count - 1
            Dim node As DevComponents.AdvTree.Node = nodes(i)
            Yield node
            If node.Nodes.Count > 0 Then
                Try
                    For Each item As DevComponents.AdvTree.Node In AllNodes(node.Nodes)
                        Yield item
                    Next item
                Catch
                End Try

            End If
        Next i
    End Function

    
    Private Sub TreeStruktur_DoubleClick(sender As Object, e As EventArgs) Handles TreeStruktur.DoubleClick
        If MultiSingle = TKB.VV.Lifecycle.clslifeCycle.SingleMultiSelectionType.SingleSelection And clslc.IstStruktur(Me.TreeStruktur.SelectedNode.Tag) = False Then
            Me.SingleNode = Me.TreeStruktur.SelectedNode.Tag
            Me.DialogResult = Windows.Forms.DialogResult.OK
            Me.Close()

        End If
    End Sub

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

    Private Sub TreeStruktur_NodeClick(sender As Object, e As DevComponents.AdvTree.TreeNodeMouseEventArgs) Handles TreeStruktur.NodeClick
        If Me.TreeStruktur.SelectedNode.Checked = True Then
            Me.CheckedNodes.Add(Me.TreeStruktur.SelectedNode.Text)
        Else
            For i As Integer = CheckedNodes.Count - 1 To 0 Step -1
                If CheckedNodes(i) = Me.TreeStruktur.SelectedNode.Text Then
                    CheckedNodes.Remove(i)
                    Exit Sub
                End If
            Next
        End If
    End Sub
End Class