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413 lines
14 KiB
413 lines
14 KiB
Imports System
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Imports System.Data
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Imports System.Data.SqlTypes
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Imports System.Data.SqlClient
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Imports DevComponents
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Imports DropDownControls
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Public Class clsISIUebersicht
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Dim SpaltenTitel As New Utils.Tabellenspalte
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Dim daten As New DataTable
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Public Sub Get_Data(ByRef c1daten As C1.Win.C1TrueDBGrid.C1TrueDBGrid, ByVal Typ As Integer)
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Try
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Dim ds As New DataSet
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Dim connection As New SqlConnection()
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Dim da As New SqlDataAdapter("", connection)
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Dim sqlcmd As New SqlCommand
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sqlcmd.CommandText = "sp_get_isidata"
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sqlcmd.Parameters.Add(New SqlParameter("@typ", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Typ))
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sqlcmd.CommandType = CommandType.StoredProcedure
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sqlcmd.Connection = connection
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Try
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connection.ConnectionString = Globals.sConnectionString
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connection.Open()
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da.SelectCommand = sqlcmd
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da.Fill(ds, "Datatable1")
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Dim status As New clsStatus
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c1daten.DataSource = Nothing
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c1daten.DataSource = ds.Tables(0)
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c1daten.DataMember = ds.Tables(0).TableName
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SpaltenTitel.Spaltentitel_aktualisieren(c1daten, "Pruefschritt", ds.Tables(0))
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Catch ex As Exception
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MsgBox(ex.Message)
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Finally
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connection.Close()
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da.Dispose()
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sqlcmd.Dispose()
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End Try
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Catch ex As Exception
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MsgBox(ex.Message)
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End Try
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End Sub
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End Class
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Public Class IsiTree
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#Region "Deklarationen"
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Dim treedata As New DataSet
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Dim TreeaufbauSuche As Boolean = False
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Dim TreeaufbauNr As Integer = 0
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Dim FoundNode As Integer = 0
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Dim Searchstring As String = ""
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Public Treesearch As New AdvTree.AdvTree
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#End Region
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#Region "Tree"
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Public Sub Load_Treeview(ByRef tree As DevComponents.AdvTree.AdvTree)
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tree.Nodes.Clear()
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TreeaufbauNr = -1
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Load_Treedata("")
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If Not (treedata Is Nothing) Then
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Dim oView As DataView = treedata.Tables(0).DefaultView
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Dim oTable As DataTable = oView.Table
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Dim oDS As DataSet = New DataSet()
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oDS.Tables.Add(oTable.Copy())
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If oDS.Relations.Contains("SelfRefenceRelation") = False Then
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oDS.Relations.Add("SelfRefenceRelation",
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oDS.Tables(0).Columns("id"),
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oDS.Tables(0).Columns("Parentid"))
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End If
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oTable.Dispose()
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oTable = Nothing
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LoadTreeView(oDS, tree)
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oDS.Dispose()
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oDS = Nothing
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tree.ExpandAll()
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End If
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End Sub
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Public Function Load_Treedata(ByVal datatype As String) As DataTable
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treedata.Tables.Clear()
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Dim selectcommand As New SqlCommand
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Dim connection As New SqlConnection()
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Dim da As New SqlDataAdapter("", connection)
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selectcommand.CommandText = "sp_get_Isi_Struktur"
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selectcommand.Parameters.Add("@Root", SqlDbType.VarChar)
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selectcommand.Parameters(0).Value = datatype
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selectcommand.CommandType = CommandType.StoredProcedure
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selectcommand.Connection = connection
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Try
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connection.ConnectionString = Globals.sConnectionString
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connection.Open()
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da.SelectCommand = selectcommand
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da.Fill(treedata, "Tree")
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If treedata_for_search.Rows.Count < 1 Then
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For Each c As DataColumn In treedata.Tables(0).Columns
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If c.ColumnName = "ErweiterteSuche" Then
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Dim dc As New DataColumn
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dc.ColumnName = "ErweiterteSuche"
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dc.DataType = System.Type.GetType("System.String")
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dc.DefaultValue = " "
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Try
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Globals.treedata_for_search.Columns.Add(dc)
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Catch
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End Try
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Else
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Try
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Globals.treedata_for_search.Columns.Add(c.ColumnName)
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Catch
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End Try
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End If
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Next
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End If
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For Each row As DataRow In treedata.Tables(0).Rows
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Globals.treedata_for_search.ImportRow(row)
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Next
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Catch ex As Exception
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'MsgBox(ex.Message)
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Finally
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connection.Close()
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da.Dispose()
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selectcommand.Dispose()
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End Try
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End Function
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Protected Function GetAllNodes(ByVal treestruktur As DevComponents.AdvTree.AdvTree) As List(Of TreeNode)
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Dim allNodes As List(Of TreeNode) = New List(Of TreeNode)()
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' start recursion for each root node of the treeview
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For i As Integer = 0 To treestruktur.Nodes.Count - 1
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GetAllNodes(treestruktur.Nodes(i), allNodes)
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Next
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Return allNodes
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End Function
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Protected Sub GetAllNodes(ByVal subRoot As DevComponents.AdvTree.Node, ByVal allNodes As List(Of TreeNode))
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' check for null (this can be removed since within th
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If (subRoot Is Nothing) Then
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Exit Sub
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End If
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' add subroot
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Dim r As DataRow
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r = treedata_for_search.NewRow
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r.Item(0) = subRoot.Tag
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Try
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r.Item(1) = subRoot.Parent.Tag
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Catch
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r.Item(1) = 0
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End Try
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r.Item(2) = subRoot.Text
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r.Item(3) = subRoot.ImageIndex
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treedata_for_search.Rows.Add(r)
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'allNodes.Add(subRoot)
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' add all it's children
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For i As Integer = 0 To subRoot.Nodes.Count - 1
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GetAllNodes(subRoot.Nodes(i), allNodes)
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Next
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End Sub
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''' <summary>
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''' Tree aufbauen
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''' </summary>
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''' <param name="oDS"></param>
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''' <param name="oTreeview"></param>
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''' <remarks></remarks>
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Private Sub LoadTreeView(ByVal oDS As DataSet, ByRef oTreeview As DevComponents.AdvTree.AdvTree)
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'Dim oTreeView As TreeView = New TreeView()
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Dim oDataRow As DataRow
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For Each oDataRow In oDS.Tables(0).Rows
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If Not oDataRow.IsNull("Parentid") Then
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If oDataRow.Item("Parentid") = 0 Then
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'If oDataRow.IsNull("Parentid") Then
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Dim oNode As New DevComponents.AdvTree.Node
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oNode.Text = Trim(oDataRow("Bezeichnung").ToString())
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Try
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'oNode.ToolTipText = Trim(oDataRow("ErweiterteSuche").ToString)
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Catch
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End Try
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oNode.Tag = oDataRow("id").ToString
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oNode.ImageIndex = oDataRow("ImageIndex")
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oTreeview.Nodes.Add(oNode)
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RecursivelyLoadTree(oDataRow, oNode)
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End If
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End If
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Next oDataRow
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oDS.Dispose()
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oDS = Nothing
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End Sub
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''' <summary>
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''' Child-Nodes hinzufügen
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''' </summary>
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''' <param name="oDataRow"></param>
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''' <param name="oNode"></param>
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''' <remarks></remarks>
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Private Sub RecursivelyLoadTree(ByVal oDataRow As DataRow, ByRef oNode As DevComponents.AdvTree.Node)
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Dim oChildRow As DataRow
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For Each oChildRow In oDataRow.GetChildRows("SelfRefenceRelation")
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Dim oChildNode As New DevComponents.AdvTree.Node
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oChildNode.Text = Trim(oChildRow("Bezeichnung").ToString())
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oChildNode.Tag = oChildRow("id").ToString()
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oChildNode.ImageIndex = oChildRow("ImageIndex")
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oNode.Nodes.Add(oChildNode)
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RecursivelyLoadTree(oChildRow, oChildNode)
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Next oChildRow
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End Sub
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Public Function FindNode(ByVal _nodeCollection As AdvTree.NodeCollection, ByVal SearchVal As Integer, ByVal SearchString As String) As AdvTree.Node
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Dim tmpNode As AdvTree.Node
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For Each _child As AdvTree.Node In _nodeCollection
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If _child.Tag = SearchVal Then
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Return _child
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End If
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' If InStr(UCase(_child.Text), UCase(SearchString)) > 0 Then
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' Return _child
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' End If
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tmpNode = FindNode(_child.Nodes, SearchVal, SearchString)
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If Not tmpNode Is Nothing Then
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Return tmpNode
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End If
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Next
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Return Nothing
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End Function
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Public Function Init_Search()
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FoundNode = 0
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Searchstring = ""
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Me.Treesearch.Nodes.Clear()
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End Function
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Public Function SearchNode(ByRef tree As AdvTree.AdvTree, ByVal SearchString As String) As AdvTree.Node
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'Return tree.FindNodeByCellText(SearchString)
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Me.Treesearch.Nodes.Clear()
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For Each dr As DataRow In treedata_for_search.Rows
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'InStr(UCase(SearchString), UCase(dr.Item("Bezeichnung")))
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If InStr(UCase(dr.Item("Bezeichnung")), UCase(SearchString)) > 0 Or InStr(UCase(dr.Item("ErweiterteSuche")), UCase(SearchString)) > 0 Then
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Dim tn As New AdvTree.Node
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tn.Text = dr.Item("Bezeichnung")
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tn.Tag = dr.Item("id")
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Treesearch.Nodes.Add(tn)
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End If
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Next
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Return FindFirst(tree)
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End Function
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Public Function FindFirst(ByRef Tree As AdvTree.AdvTree) As AdvTree.Node
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Try
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If Me.Treesearch.Nodes.Count > 0 Then Me.Treesearch.SelectedNode = Me.Treesearch.Nodes(0)
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Return FindNode(Tree.Nodes, Treesearch.SelectedNode.Tag, "")
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Catch
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End Try
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End Function
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Public Function FindNextNode(ByRef tree As AdvTree.AdvTree) As AdvTree.Node
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Try
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Treesearch.SelectedNode = Treesearch.SelectedNode.NextNode
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If Treesearch.SelectedNode Is Nothing Then
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Return FindFirst(tree)
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End If
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Return Me.FindNode(tree.Nodes, Treesearch.SelectedNode.Tag, "")
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Catch ex As Exception
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End Try
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End Function
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Public Function FindPrevNode(ByRef tree As AdvTree.AdvTree) As AdvTree.Node
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Try
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Treesearch.SelectedNode = Treesearch.SelectedNode.PrevNode
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If Treesearch.SelectedNode Is Nothing Then
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Return FindLastNode(tree)
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End If
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Return Me.FindNode(tree.Nodes, Treesearch.SelectedNode.Tag, "")
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Catch ex As Exception
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End Try
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End Function
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Public Function FindLastNode(ByRef tree As AdvTree.AdvTree) As AdvTree.Node
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Try
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Treesearch.SelectedNode = Treesearch.Nodes(Treesearch.Nodes.Count - 1)
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Return Me.FindNode(tree.Nodes, Treesearch.SelectedNode.Tag, "")
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Catch ex As Exception
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End Try
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End Function
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#End Region
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#Region "ComboboxTree"
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Public Sub Load_ComboboxTree(ByRef tree As Object)
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tree.Nodes.Clear()
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TreeaufbauNr = -1
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Load_Treedata("")
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If Not (treedata Is Nothing) Then
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Dim oView As DataView = treedata.Tables(0).DefaultView
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Dim oTable As DataTable = oView.Table
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Dim oDS As DataSet = New DataSet()
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oDS.Tables.Add(oTable.Copy())
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If oDS.Relations.Contains("SelfRefenceRelation") = False Then
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oDS.Relations.Add("SelfRefenceRelation",
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oDS.Tables(0).Columns("id"),
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oDS.Tables(0).Columns("Parentid"))
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End If
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oTable.Dispose()
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oTable = Nothing
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LoadTreeView1(oDS, tree)
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oDS.Dispose()
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oDS = Nothing
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tree.ExpandAll()
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End If
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End Sub
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Private Sub LoadTreeView1(ByVal oDS As DataSet, ByRef oTreeview As Object)
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'Dim oTreeView As TreeView = New TreeView()
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Dim oDataRow As DataRow
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For Each oDataRow In oDS.Tables(0).Rows
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If Not oDataRow.IsNull("Parentid") Then
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If oDataRow.Item("Parentid") = 0 Then
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'If oDataRow.IsNull("Parentid") Then
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Dim oNode As New ComboTreeNode
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oNode.Text = Trim(oDataRow("Bezeichnung").ToString())
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Try
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'oNode.ToolTipText = Trim(oDataRow("ErweiterteSuche").ToString)
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Catch
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End Try
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oNode.Tag = oDataRow("id").ToString
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oNode.ImageIndex = oDataRow("ImageIndex")
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oTreeview.Nodes.Add(oNode)
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RecursivelyLoadTree1(oDataRow, oNode)
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End If
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End If
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Next oDataRow
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oDS.Dispose()
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oDS = Nothing
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End Sub
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''' <summary>
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''' Child-Nodes hinzufügen
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''' </summary>
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''' <param name="oDataRow"></param>
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''' <param name="oNode"></param>
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''' <remarks></remarks>
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Private Sub RecursivelyLoadTree1(ByVal oDataRow As DataRow, ByRef oNode As ComboTreeNode)
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Dim oChildRow As DataRow
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For Each oChildRow In oDataRow.GetChildRows("SelfRefenceRelation")
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Dim oChildNode As New ComboTreeNode
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oChildNode.Text = Trim(oChildRow("Bezeichnung").ToString())
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oChildNode.Tag = oChildRow("id").ToString()
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oChildNode.ImageIndex = oChildRow("ImageIndex")
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oNode.Nodes.Add(oChildNode)
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RecursivelyLoadTree1(oChildRow, oChildNode)
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Next oChildRow
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End Sub
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Public Function ComboboxTree_FindNode(ByVal _nodeCollection As ComboTreeNodeCollection, ByVal SearchVal As Integer, ByVal SearchString As String) As ComboTreeNode
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Dim tmpNode As ComboTreeNode
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For Each _child As ComboTreeNode In _nodeCollection
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If _child.Tag = SearchVal Then
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Return _child
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End If
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' If InStr(UCase(_child.Text), UCase(SearchString)) > 0 Then
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' Return _child
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' End If
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tmpNode = ComboboxTree_FindNode(_child.Nodes, SearchVal, SearchString)
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If Not tmpNode Is Nothing Then
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Return tmpNode
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End If
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Next
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Return Nothing
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End Function
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#End Region
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End Class
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