Imports DevExpress.XtraGrid.Columns
Imports DevExpress.XtraGrid.Views.Grid
Imports DevExpress.XtraVerticalGrid.Rows
Imports ImporterShared.Documents
Imports ImporterShared.DocumentRow
Imports DevExpress.XtraEditors.Repository
Imports ImporterShared.Winline
Imports DigitalData.Modules.Language
Imports DevExpress.XtraEditors.Controls
Imports System.Globalization
Imports DevExpress.XtraEditors

Public Class frmRowEditor
    Private ReadOnly _Columns As List(Of String)
    Private ReadOnly _DataTable As New DataTable
    Private ReadOnly _Accounts As List(Of Account)
    Private ReadOnly _DocumentRow As ImporterShared.DocumentRow

    Private ReadOnly DatePicker As New RepositoryItemDateEdit
    Private ReadOnly MultilineEditor As New RepositoryItemMemoEdit
    Private ReadOnly AccountPicker As New RepositoryItemSearchLookUpEdit
    Private ReadOnly MaskDateEditor As New RepositoryItemTextEdit

    Private Const COL_KEY = "KEY"
    Private Const COL_VALUE_ORIGINAL = "VALUE_ORIGINAL"
    Private Const COL_VALUE_EXTERNAL = "VALUE_EXTERNAL"
    Private Const COL_VALUE_FINAL = "VALUE_FINAL"

    Public ReadOnly Property DocumentRow As ImporterShared.DocumentRow
        Get
            Return _DocumentRow
        End Get
    End Property

    Public Sub New(pColumns As List(Of String), pDocumentRow As ImporterShared.DocumentRow, pAccounts As List(Of Account))
        ' Dieser Aufruf ist für den Designer erforderlich.
        InitializeComponent()

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.
        _Columns = pColumns
        _Accounts = pAccounts
        _DocumentRow = pDocumentRow

        AccountPicker.DataSource = _Accounts
        AccountPicker.DisplayMember = "Name"
        AccountPicker.ValueMember = "Id"

        'DatePicker.CalendarTimeEditing = DevExpress.Utils.DefaultBoolean.False
        'DatePicker.EditMask = "yyyy-MM-dd"
        'DatePicker.Mask.MaskType = DevExpress.XtraEditors.Mask.MaskType.DateTimeAdvancingCaret
        'DatePicker.DisplayFormat.FormatString = "yyyy-MM-dd"
        ' DatePicker.DisplayFormat.FormatType = DevExpress.Utils.FormatType.DateTime
        'DatePicker.DisplayFormat.FormatString = "d"
        'DatePicker.EditFormat.FormatString = "yyyy-MM-dd"
        'DatePicker.EditFormat.FormatType = DevExpress.Utils.FormatType.DateTime
        'DatePicker.EditFormat.FormatString = "d"
        'DatePicker.Mask.UseMaskAsDisplayFormat = True
        'DatePicker.Mask.MaskType = DevExpress.XtraEditors.Mask.MaskType.DateTime
        ' DatePicker.Mask.EditMask = "yyyy-MM-dd"
        'AddHandler DatePicker.ParseEditValue, AddressOf DatePicker_ParseEditValue
        'MaskDateEditor.Mask.EditMask = "yyyy-MM-dd"
        'MaskDateEditor.Mask.MaskType = DevExpress.XtraEditors.Mask.MaskType.Simple
    End Sub

    Private Sub DatePicker_ParseEditValue(sender As Object, e As ConvertEditValueEventArgs)

        If TypeOf sender Is RepositoryItemDateEdit Then


            Debug.WriteLine($"RepoItem # {e.Value} # {e.Value.GetType.Name}")
        ElseIf TypeOf sender Is DateEdit Then
            Debug.WriteLine($"DateEdit # {e.Value} # {e.Value.GetType.Name}")
        End If
    End Sub

    Private Sub frmRowEditor_Load(sender As Object, e As EventArgs) Handles Me.Load
        Dim oDict = New Dictionary(Of String, FieldValue)

        For Each oColumn As String In _Columns
            Dim oField = _DocumentRow.Fields.
                Where(Function(f) f.Key = oColumn).
                SingleOrDefault()

            If oField.Value Is Nothing Then
                oDict.Add(oColumn, New FieldValue())
            Else
                oDict.Add(oColumn, oField.Value)
            End If

        Next

        _DataTable.Columns.Clear()
        _DataTable.Columns.Add(COL_KEY)
        _DataTable.Columns.Add(COL_VALUE_ORIGINAL)
        _DataTable.Columns.Add(COL_VALUE_EXTERNAL)
        _DataTable.Columns.Add(COL_VALUE_FINAL)

        For Each oKV In oDict
            _DataTable.Rows.Add(oKV.Key, oKV.Value.Original, oKV.Value.External, oKV.Value.Final)
        Next

        GridControl1.DataSource = _DataTable
    End Sub

    Private Sub btnSave_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnSave.ItemClick
        GridView1.CloseEditor()

        For Each oRow As DataRow In _DataTable.Rows
            Dim oField = _DocumentRow.Fields.
                Where(Function(f) f.Key = oRow.Item(COL_KEY)).
                SingleOrDefault()

            If oField.Key Is Nothing Then
                oField = New KeyValuePair(Of String, FieldValue)(oRow.Item(COL_KEY), New FieldValue())
            End If

            Dim oFieldValue As FieldValue = oField.Value
            Dim oGridValue As String = Utils.NotNull(oRow.Item(COL_VALUE_FINAL), String.Empty)

            If oField.Key = "Datum_Auftrag-Bestellung" And oGridValue.Length > 0 Then
                If TryParseDate(oGridValue) Is Nothing Then
                    MsgBox($"Datumswert für '{oField.Key}' enthält einen ungüligen Wert. Bitte benutzen Sie das Format 'YYYY-MM-DD'.", MsgBoxStyle.Exclamation, Text)
                    Exit Sub
                End If
            End If

            If Not oFieldValue.Final.Equals(oGridValue) Then
                oFieldValue.Final = Utils.NotNull(oRow.Item(COL_VALUE_FINAL), String.Empty)

                If _DocumentRow.Fields.ContainsKey(oField.Key) Then
                    _DocumentRow.Fields.Item(oField.Key) = oFieldValue
                Else
                    _DocumentRow.Fields.Add(oField.Key, oFieldValue)
                End If
            End If

        Next

        DialogResult = DialogResult.OK
        Close()
    End Sub

    Private Function TryParseDate(pValue As String)
        Try
            Return Date.ParseExact(pValue, "yyyy-MM-dd", CultureInfo.InvariantCulture)
        Catch ex As Exception
            Return Nothing
        End Try
    End Function

    Private Sub btnApplyFromWinline_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnApplyFromWinline.ItemClick
        CopyValueToFinalColumn(COL_VALUE_EXTERNAL)
    End Sub

    Private Sub btnApplyFromOriginal_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnApplyFromOriginal.ItemClick
        CopyValueToFinalColumn(COL_VALUE_ORIGINAL)
    End Sub

    Private Sub CopyValueToFinalColumn(pSourceColumnName As String)
        Dim oSelectedRow As DataRow = GridView1.GetDataRow(GridView1.FocusedRowHandle)

        If oSelectedRow Is Nothing Then
            Exit Sub
        End If

        oSelectedRow.Item(COL_VALUE_FINAL) = oSelectedRow.Item(pSourceColumnName)
        oSelectedRow.AcceptChanges()
        GridView1.CloseEditor()
    End Sub

    Private Sub GridView1_CustomRowCellEdit(sender As Object, e As CustomRowCellEditEventArgs) Handles GridView1.CustomRowCellEdit
        Dim oDataRow As DataRow = GridView1.GetDataRow(e.RowHandle)

        If e.Column.FieldName = COL_VALUE_ORIGINAL Or e.Column.FieldName = COL_VALUE_FINAL Then
            If oDataRow.Item(COL_KEY) = "Datum_Auftrag-Bestellung" Then
                'e.RepositoryItem = DatePicker
                'e.RepositoryItem = MaskDateEditor
            ElseIf e.CellValue.ToString.Length > 100 Then
                e.RepositoryItem = MultilineEditor
            ElseIf oDataRow.Item(COL_KEY) = "Fakt_Kontonummer" Or oDataRow.Item(COL_KEY) = "Lief_Kontonummer" Then
                e.RepositoryItem = AccountPicker
            End If
        End If
    End Sub
End Class