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217 lines
9.4 KiB
217 lines
9.4 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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Namespace TKB.VV.Sysadmin
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Public Class clsMySysadminfunkion
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Inherits TKB.VV.DB.clsSysadminfunktion
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Public treedata_for_search As New DataTable
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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 TreeView
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#Region "Select Hierarchy"
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Public Function SelectHierarchy() As DataTable
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Dim scmCmdToExecute As SqlCommand = New SqlCommand()
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'scmCmdToExecute.CommandText = "dbo.[sp_sysadminfunktion_hierarchie]"
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scmCmdToExecute.CommandText = "dbo.[sp_get_sysadmin_tree]"
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scmCmdToExecute.CommandType = CommandType.StoredProcedure
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Dim dtToReturn As DataTable = New DataTable("sysadminfunktion")
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Dim sdaAdapter As SqlDataAdapter = New SqlDataAdapter(scmCmdToExecute)
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' // Use base class' connection object
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scmCmdToExecute.Connection = m_scoMainConnection
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Try
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scmCmdToExecute.Parameters.Add(New SqlParameter("@imitarbeiternr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.clsmitarbeiter.iMitarbeiternr.Value))
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scmCmdToExecute.Parameters.Add(New SqlParameter("@iroot", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, 0))
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scmCmdToExecute.Parameters.Add(New SqlParameter("@isprache", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, 1))
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scmCmdToExecute.Parameters.Add(New SqlParameter("@imandant", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.clsmitarbeiter.iMandantnr.Value))
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scmCmdToExecute.Parameters.Add(New SqlParameter("@iErrorCode", SqlDbType.Int, 4, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, m_iErrorCode))
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If m_bMainConnectionIsCreatedLocal Then
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' // Open connection.
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m_scoMainConnection.Open()
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Else
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If m_cpMainConnectionProvider.bIsTransactionPending Then
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scmCmdToExecute.Transaction = m_cpMainConnectionProvider.stCurrentTransaction
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End If
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End If
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' // Execute query.
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sdaAdapter.Fill(dtToReturn)
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m_iErrorCode = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iErrorCode").Value, SqlInt32))
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If Not m_iErrorCode.Equals(New SqlInt32(TKB.VV.DB.LLBLError.AllOk)) Then
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' // Throw error.
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Throw New Exception("Stored Procedure 'pr_sysadminfunktion_SelectAll' reported the ErrorCode: " & m_iErrorCode.ToString())
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End If
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Return dtToReturn
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Catch ex As Exception
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' // some error occured. Bubble it to caller and encapsulate Exception object
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Throw New Exception("clsSysadminfunktion::SelectAll::Error occured." + ex.Message, ex)
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Finally
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If m_bMainConnectionIsCreatedLocal Then
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' // Close connection.
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m_scoMainConnection.Close()
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End If
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scmCmdToExecute.Dispose()
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sdaAdapter.Dispose()
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End Try
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End Function
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#End Region
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#Region "LoadTreeMenu"
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Public Sub LoadTreeMenu(ByVal otv As TreeView)
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Dim menueintraege As New clsMySysadminfunkion()
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Dim menudata As DataTable
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Dim i As Integer
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Dim m_collDeletedNodes As Collection
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Dim collNodeKeys As New Collection()
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Dim tnNew As TreeNode
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Dim tnParent As TreeNode
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m_collDeletedNodes = Nothing
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m_collDeletedNodes = New Collection()
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menueintraege.cpMainConnectionProvider = conn
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menudata = menueintraege.SelectHierarchy
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For i = 0 To menudata.Rows.Count - 1
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If menudata.Rows(i).Item("ParentID") = 0 Then
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tnNew = otv.Nodes.Add(menudata.Rows(i).Item("bezeichnung"))
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With tnNew
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.Tag() = menudata.Rows(i).Item("sysadminfnktnr")
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.ImageIndex() = menudata.Rows(i).Item("ImageIndex")
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.SelectedImageIndex() = menudata.Rows(i).Item("ImageIndexOpen")
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End With
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Try
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collNodeKeys.Add(tnNew, CType(menudata.Rows(i).Item("sysadminfnktnr"), String))
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Critical)
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End Try
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Else
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Try
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tnParent = CType(collNodeKeys.Item(CType(menudata.Rows(i).Item("ParentID"), String)), TreeNode)
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tnNew = tnParent.Nodes.Add(CType(menudata.Rows(i).Item("bezeichnung"), String))
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With tnNew
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.Tag() = CType(menudata.Rows(i).Item("sysadminfnktnr"), String)
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.ImageIndex() = menudata.Rows(i).Item("ImageIndex")
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.SelectedImageIndex() = menudata.Rows(i).Item("ImageIndexOpen")
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End With
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collNodeKeys.Add(tnNew, CType(menudata.Rows(i).Item("sysadminfnktnr"), String))
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Critical)
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End Try
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End If
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Next
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If treedata_for_search.Rows.Count < 1 Then
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For Each c As DataColumn In menudata.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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Me.treedata_for_search.Columns.Add(dc)
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Else
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Me.treedata_for_search.Columns.Add(c.ColumnName)
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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 menudata.Rows
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Me.treedata_for_search.ImportRow(row)
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Next
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End Sub
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#End Region
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#Region "Suche"
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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 TreeView, ByVal SearchString As String) As TreeNode
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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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If InStr(UCase(dr.Item("Bezeichnung")), UCase(SearchString)) > 0 Then
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Dim tn As New TreeNode
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tn = Me.Treesearch.Nodes.Add(dr.Item("Bezeichnung"))
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tn.Tag = dr.Item("sysadminfnktnr")
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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 TreeView) As TreeNode
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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 TreeView) As TreeNode
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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 TreeView) As TreeNode
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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 TreeView) As TreeNode
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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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Public Function FindNode(ByVal _nodeCollection As TreeNodeCollection, ByVal SearchVal As Integer, ByVal SearchString As String) As TreeNode
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Dim tmpNode As TreeNode
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For Each _child As TreeNode 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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#End Region
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End Class
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End Namespace
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