Imports System
Imports System.Data
Imports System.Data.SqlTypes
Imports System.Data.SqlClient

Namespace edokadb

    Public Class clsMySysadminfunkion
        Inherits edokadb.clsSysadminfunktion

#Region "Select Hierarchy"
        Public Function SelectHierarchy() As DataTable
            Dim scmCmdToExecute As SqlCommand = New SqlCommand()
            'scmCmdToExecute.CommandText = "dbo.[sp_sysadminfunktion_hierarchie]"
            scmCmdToExecute.CommandText = "dbo.[sp_get_sysadmin_tree]"
            scmCmdToExecute.CommandType = CommandType.StoredProcedure
            Dim dtToReturn As DataTable = New DataTable("sysadminfunktion")
            Dim sdaAdapter As SqlDataAdapter = New SqlDataAdapter(scmCmdToExecute)

            ' // Use base class' connection object
            scmCmdToExecute.Connection = m_scoMainConnection

            Try
                scmCmdToExecute.Parameters.Add(New SqlParameter("@imitarbeiternr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.MitarbeiterNr))
                scmCmdToExecute.Parameters.Add(New SqlParameter("@iroot", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, 0))
                scmCmdToExecute.Parameters.Add(New SqlParameter("@isprache", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.Sprache))
                scmCmdToExecute.Parameters.Add(New SqlParameter("@imandant", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.MandantNr))
                scmCmdToExecute.Parameters.Add(New SqlParameter("@iErrorCode", SqlDbType.Int, 4, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, m_iErrorCode))

                If m_bMainConnectionIsCreatedLocal Then
                    ' // Open connection.
                    m_scoMainConnection.Open()
                Else
                    If m_cpMainConnectionProvider.bIsTransactionPending Then
                        scmCmdToExecute.Transaction = m_cpMainConnectionProvider.stCurrentTransaction
                    End If
                End If

                ' // Execute query.
                sdaAdapter.Fill(dtToReturn)
                m_iErrorCode = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iErrorCode").Value, SqlInt32))

                If Not m_iErrorCode.Equals(New SqlInt32(LLBLError.AllOk)) Then
                    ' // Throw error.
                    Throw New Exception("Stored Procedure 'pr_sysadminfunktion_SelectAll' reported the ErrorCode: " & m_iErrorCode.ToString())
                End If

                Return dtToReturn
            Catch ex As Exception
                ' // some error occured. Bubble it to caller and encapsulate Exception object
                Throw New Exception("clsSysadminfunktion::SelectAll::Error occured." + ex.Message, ex)
            Finally
                If m_bMainConnectionIsCreatedLocal Then
                    ' // Close connection.
                    m_scoMainConnection.Close()
                End If
                scmCmdToExecute.Dispose()
                sdaAdapter.Dispose()
            End Try
        End Function

        Public Function Check_for_MenuEntries() As Boolean
            Dim tmpdata As New DataTable
            tmpdata = Me.SelectHierarchy
            If tmpdata.Rows.Count > 0 Then Return True Else Return False
            tmpdata.Dispose()
        End Function

#End Region

#Region "LoadTreeMenu"
        Public Sub LoadTreeMenu(ByVal otv As TreeView)
            Dim menueintraege As New clsMySysadminfunkion()
            Dim menudata As DataTable
            Dim i As Integer
            Dim m_collDeletedNodes As Collection
            Dim collNodeKeys As New Collection()
            Dim tnNew As TreeNode
            Dim tnParent As TreeNode

            m_collDeletedNodes = Nothing
            m_collDeletedNodes = New Collection()

            menueintraege.cpMainConnectionProvider = conn
            menudata = menueintraege.SelectHierarchy

            For i = 0 To menudata.Rows.Count - 1
                If menudata.Rows(i).Item("ParentID") = 0 Then
                    tnNew = otv.Nodes.Add(menudata.Rows(i).Item("bezeichnung"))
                    With tnNew
                        .Tag() = menudata.Rows(i).Item("sysadminfnktnr")
                        .ImageIndex() = menudata.Rows(i).Item("ImageIndex")
                        .SelectedImageIndex() = menudata.Rows(i).Item("ImageIndexOpen")
                    End With
                    Try
                        collNodeKeys.Add(tnNew, CType(menudata.Rows(i).Item("sysadminfnktnr"), String))
                    Catch ex As Exception
                        MsgBox(ex.Message, MsgBoxStyle.Critical)
                    End Try
                Else
                    Try
                        tnParent = CType(collNodeKeys.Item(CType(menudata.Rows(i).Item("ParentID"), String)), TreeNode)
                        tnNew = tnParent.Nodes.Add(CType(menudata.Rows(i).Item("bezeichnung"), String))
                        With tnNew
                            .Tag() = CType(menudata.Rows(i).Item("sysadminfnktnr"), String)
                            .ImageIndex() = menudata.Rows(i).Item("ImageIndex")
                            .SelectedImageIndex() = menudata.Rows(i).Item("ImageIndexOpen")
                        End With
                        collNodeKeys.Add(tnNew, CType(menudata.Rows(i).Item("sysadminfnktnr"), String))
                    Catch ex As Exception
                        MsgBox(ex.Message, MsgBoxStyle.Critical)
                    End Try
                End If
            Next
        End Sub

#End Region

    End Class
End Namespace