ComboBox not bining collection inside collection on DataGrid xaml wpf
<pre> xaml code inside DataGrid <DataGridTemplateColumn Header="Unit" Width="65"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <my:PLGDComboBox Height="23" ItemsSource="{Binding Path=SaveCls.PurDtlMastCol[RowIndx].ItemUnitCol,RelativeSource={RelativeSource AncestorType={x:Type invname:MasterForm},AncestorLevel=1,Mode=FindAncestor},UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" SelectedValue="{Binding Path=PurUnit.UnitId,UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" DisplayMemberPath="UnitName" SelectedValuePath="UnitId"/> </DataTemplate > </DataGridTemplateColumn.CellTemplate>
if (dtUnit.Rows.Count > 0) { this.SaveCls.PurDtlMastCol[rowIndex].ItemUnitCol = new PL21000DCol(); foreach (DataRow dr in dtUnit.Rows) { this.SaveCls.PurDtlMastCol[rowIndex].ItemUnitCol.Add(new PL21000D() { UnitId = PLWM.Utils.CnvToInt64(dr["unit_id"]), UnitName = PLWM.Utils.CnvToStr(dr["unit_name"]) }); } }
var
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