Imports DevExpress.Utils
Imports DevExpress.XtraBars.Ribbon
Imports DevExpress.XtraGrid
Imports DevExpress.XtraGrid.Views.Grid
Imports DevExpress.XtraGrid.Views.Grid.ViewInfo
Imports DevExpress.XtraTab
Imports DevExpress.XtraTreeList
Imports DevExpress.XtraTreeList.Nodes
Imports DigitalData.Modules.Logging

Public Class frmAdmin_Start
    Inherits frmAdmin_Base

    Private Const IDB_START = "IDB_START"
    Private Const IDB_ATTRIBUTES = "IDB_ATTRIBUTES"
    Private Const IDB_BUSINESS_ENTITY = "IDB_BUSINESS_ENTITY"
    Private Const IDB_SOURCE_SQL = "IDB_SOURCE_SQL"
    Private Const GLOBIX_PROFILES = "GLOBIX_PROFILES"
    Private Const CW_PROFILES = "CW_PROFILES"

    Private PrimaryKey As String = Nothing
    Private AdminItems As New List(Of AdminItem)
    Private CurrentPage As String


    Private Class AdminItem
        Public Property Guid As Integer
        Public Property ParentId As Integer
        Public Property Title As String
        Public Property Entity As String
        Public Property Scope As String
        Public Property Summary As String
    End Class

    Private Sub frmAdministration_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Load_SQLData()

        TreeListMenu.ExpandAll()

        ' Show Tab Header in Development, hide when running the app
        XtraTabControl.ShowTabHeader = DefaultBoolean.False
    End Sub

    Private Function Load_SQLData() As Boolean
        Try
            Dim oTable As DataTable = My.Database.GetDatatable("SELECT * FROM VWIDB_ADMINISTRATION_TREEVIEW")
            AdminItems.Clear()

            For Each oRow As DataRow In oTable.Rows
                Dim oItem As New AdminItem With {
                    .Guid = oRow.Item("GUID"),
                    .ParentId = oRow.Item("PARENT"),
                    .Entity = oRow.Item("ENTITY").ToString,
                    .Scope = oRow.Item("ENTITY_SCOPE").ToString,
                    .Title = oRow.Item("NODE_TITLE").ToString,
                    .Summary = oRow.Item("SUMMARY").ToString
                }

                AdminItems.Add(oItem)
            Next
            Return True
        Catch ex As Exception
            Logger.Error(ex)
            Return False
        End Try
    End Function

    Sub Display_Tab(pPageToDisplay As XtraTabPage)
        Try
            If pPageToDisplay.TabControl Is Nothing Then
                Exit Sub
            End If

            For Each oDocument As XtraTabPage In pPageToDisplay.TabControl.TabPages
                If oDocument.Name = pPageToDisplay.Name Then
                    oDocument.PageVisible = True
                Else
                    oDocument.PageVisible = False
                End If
            Next
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Sub Display_RibbonPage(PageToDisplay As RibbonPage)
        Try
            For Each oPage As RibbonPage In RibbonControl1.Pages
                If oPage.Name = PageToDisplay.Name Then
                    RibbonControl1.SelectedPage = PageToDisplay
                End If
            Next
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub TreeList1_FocusedNodeChanged(sender As Object, e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs) Handles TreeListMenu.FocusedNodeChanged
        Try
            If e.Node Is Nothing OrElse e.Node.Tag Is Nothing Then
                Exit Sub
            End If

            CurrentPage = e.Node.Tag.ToString

            Select Case e.Node.Tag.ToString
                Case IDB_START
                    Display_Tab(XtraTabPage_IDB)

                Case IDB_ATTRIBUTES
                    Display_Tab(XtraTabPage_IDB)
                    Display_Tab(XtraTabPageIDB_Attributes_New)

                    'Dim oTable As DataTable = My.Database.GetDatatable(oSource.Title)
                    'Load_Grid(oTable, oSource, GridAttributes)

                Case IDB_BUSINESS_ENTITY
                'DisplayTab(XtraTabPage_Entities)

                Case GLOBIX_PROFILES
                    Display_Tab(XtraTabPage_GlobalIndexer)
                    Display_RibbonPage(RibbonPage_GlobalIndexer)

                    Dim oCWItems As List(Of AdminItem) = (From Item As AdminItem In AdminItems
                                                          Where Item.Entity = "GLOBIX"
                                                          Select Item).ToList()
                    Load_Tree(oCWItems, TreeList2)

                Case CW_PROFILES
                    Display_Tab(XtraTabPage_ClipboardWatcher)
                    Display_Tab(XtraTabPageCWProfiles)
                    Display_RibbonPage(RibbonPage_ClipboardWatcher)

                    Dim oCWItems As List(Of AdminItem) = (From Item As AdminItem In AdminItems
                                                          Where Item.Entity = "CW"
                                                          Select Item).ToList()
                    Load_Tree(oCWItems, TreeList1)

                Case IDB_SOURCE_SQL
                    Display_Tab(XtraTabPage_IDB)
                    Display_Tab(XtraTabPageIDB_SourceSQL)

                    'Dim oTable As DataTable = My.Database.GetDatatable(oSource.Title)
                    'Load_Grid(oTable, oSource, GridSourceSQL)

            End Select
        Catch ex As Exception
            ShowError(ex)
        End Try

    End Sub

    'Private Sub Load_Children(Source As AdminItem, DataSet As DataSet, DataTable As DataTable)
    '    Dim oChildren = AdminItems.Where(Function(cmd) cmd.Value.ParentId = Source.Guid).ToList()

    '    If oChildren.Count > 0 Then
    '        For Each oChild In oChildren
    '            Dim oChildSource As AdminItem = oChild.Value
    '            Dim oChildTable As DataTable = My.Database.GetDatatable(oChildSource.Title)
    '            oChildTable.TableName = oChildSource.Title
    '            Dim oRelationName As String = $"{Source.Title}__{oChildSource.Title}"

    '            DataSet.Tables.Add(oChildTable)
    '            DataSet.Relations.Add(New DataRelation(oRelationName,
    '                                    DataTable.Columns.Item(Source.Entity),
    '                                    oChildTable.Columns.Item(oChildSource.Scope)))

    '            Load_Children(oChildSource, DataSet, oChildTable)
    '        Next
    '    End If
    'End Sub

    Private Sub Load_Tree(Source As List(Of AdminItem), TreeList As TreeList)
        TreeList.HierarchyFieldName = "Title"
        TreeList.KeyFieldName = "Guid"
        TreeList.ParentFieldName = "ParentId"
        'TreeList.PreviewFieldName = "Summary"
        'TreeList.PreviewLineCount = 3
        'TreeList.OptionsView.ShowPreview = True
        TreeList.DataSource = Source
        TreeList.ForceInitialize()
    End Sub

    Private Sub Load_Grid(DataSource As DataTable, Source As AdminItem, GridControl As GridControl)
        Try
            PrimaryKey = Source.Entity

            Dim oDataSet As New DataSet()
            DataSource.TableName = Source.Title
            oDataSet.Tables.Add(DataSource)

            'Load_Children(Source, oDataSet, DataSource)

            'GridControl.DataSource = oDataSet.Tables.Item(Source.Title)
            'GridControl.ForceInitialize()

            'Dim oGridView = DirectCast(GridControl.DefaultView, GridView)

            'With oGridView.Appearance.EvenRow
            '    .BackColor = Color.Gainsboro
            '    .Options.UseBackColor = True
            'End With

            'With oGridView.Appearance.FocusedCell
            '    .BackColor = Color.Gold
            '    .Options.UseBackColor = True
            'End With

            'With oGridView.Appearance.FocusedRow
            '    .BackColor = Color.Gold
            '    .Options.UseBackColor = True
            'End With

            'With oGridView.OptionsBehavior
            '    .Editable = False
            '    .ReadOnly = True
            'End With

            'With oGridView.OptionsClipboard
            '    .CopyColumnHeaders = DefaultBoolean.False
            'End With

            'With oGridView.OptionsFind
            '    .AlwaysVisible = True
            'End With

            'With oGridView.OptionsView
            '    .ShowAutoFilterRow = True
            '    .EnableAppearanceEvenRow = True
            '    .ShowIndicator = False
            'End With

            'AddHandler oGridView.KeyDown, Sub(sender As Object, e As KeyEventArgs)
            '                                  Dim oView As GridView = DirectCast(sender, GridView)
            '                                  If e.Control AndAlso e.KeyCode = Keys.C And e.Modifiers = Keys.Control Then
            '                                      Dim oCellValue = oView.GetRowCellValue(oView.FocusedRowHandle, oView.FocusedColumn)
            '                                      If oCellValue IsNot Nothing AndAlso oCellValue.ToString() <> String.Empty Then
            '                                          Clipboard.SetText(oCellValue.ToString)
            '                                      End If
            '                                      e.Handled = True
            '                                  End If
            '                              End Sub

            'oGridView.BestFitColumns()

        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub View_DoubleClick(sender As Object, e As EventArgs) Handles _
        ViewAttributes.DoubleClick, ViewSourceSQL.DoubleClick
        Dim oView As GridView = TryCast(sender, GridView)
        Dim hitInfo As GridHitInfo = oView.CalcHitInfo(TryCast(e, DXMouseEventArgs).Location)
        If hitInfo.InDataRow Then
            Try
                Dim oRow As DataRow = oView.GetFocusedDataRow
                If oRow IsNot Nothing Then
                    Dim oPrimaryKey As Integer = oRow.Item(PrimaryKey)

                    Select Case oView.Name
                        Case ViewAttributes.Name
                            Load_Attribute(oPrimaryKey)

                        Case ViewSourceSQL.Name
                            Load_SourceSql(oPrimaryKey)

                        Case WinExplorerView1.Name
                            Load_CWProfile(oPrimaryKey)

                    End Select

                End If
            Catch ex As Exception
                ShowError(ex)
            End Try
        End If
    End Sub

    Private Sub Load_Attribute(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_IDBAttribute(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Dim oSource As AdminItem = AdminItems.Item(CurrentPage)
                Dim oTable As DataTable = My.Database.GetDatatable(oSource.Title)
                Load_Grid(oTable, oSource, GridAttributes)
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_SourceSql(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_SourceSQL(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Dim oSource As AdminItem = AdminItems.Item(CurrentPage)
                Dim oTable As DataTable = My.Database.GetDatatable(oSource.Title)
                Load_Grid(oTable, oSource, GridSourceSQL)
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_CWProfile(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_CWProfile(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Dim oSource As AdminItem = AdminItems.Item(CurrentPage)
                Dim oTable As DataTable = My.Database.GetDatatable(oSource.Title)
                'Load_Tree(oTable, oSource, TreeList1)
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub BarButtonItem7_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem7.ItemClick
        Try
            Dim oRow As DataRow = ViewAttributes.GetFocusedDataRow
            If oRow IsNot Nothing Then
                Dim oPrimaryKey As Integer = oRow.Item(PrimaryKey)
                Load_Attribute(oPrimaryKey)
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub BarButtonItem9_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem9.ItemClick
        Load_SQLData()
        ShowStatus("Source SQL neu geladen")
    End Sub

    Private Sub ShowStatus(v As String)
        labelStatus.Caption = v
        labelStatus.Visibility = DevExpress.XtraBars.BarItemVisibility.Always
    End Sub

    Private Sub ResetStatus()
        labelStatus.Visibility = DevExpress.XtraBars.BarItemVisibility.Never
    End Sub

    Private Sub TreeList1_GetStateImage(sender As Object, e As GetStateImageEventArgs) Handles TreeList1.GetStateImage
        Dim oTreeList As TreeList = DirectCast(sender, TreeList)
        Dim oItem As AdminItem = oTreeList.GetRow(e.Node.Id)

        Select Case oItem.Scope
            Case "PROFILE"
                e.NodeImageIndex = 0

            Case "PROCESS"
                e.NodeImageIndex = 1

            Case "WINDOW"
                e.NodeImageIndex = 2

            Case "CONTROL"
                e.NodeImageIndex = 3
        End Select

    End Sub

    Private Sub TreeList2_GetStateImage(sender As Object, e As GetStateImageEventArgs) Handles TreeList2.GetStateImage
        Dim oTreeList As TreeList = DirectCast(sender, TreeList)
        Dim oItem As AdminItem = oTreeList.GetRow(e.Node.Id)

        Select Case oItem.Scope
            Case "PROFILE"
                e.NodeImageIndex = 0

            Case "INDEX_MAN"
                e.NodeImageIndex = 1

            Case "INDEX_AUTO"
                e.NodeImageIndex = 2

        End Select

    End Sub
End Class