public CustomColumnChooser(SfDataGrid dataGrid, CustomColumnChooserViewModel viewModel, ObservableCollection <ColumnChooserItems> totalColumns)
{
this.DefaultStyleKey = typeof(CustomColumnChooser);
this.DataContext = viewModel;
this.dataGrid = dataGrid;
var res = new DataGrid.ColumnChooserDemo();
this.Style = res.Resources["customstyle"] as Style;
}
/// <summary>
/// Shows the ColumnChosser
/// </summary>
void ShowColumnChooser()
{
if (viewModel.ShowColumnChooser && viewModel.UseDefaultColumnChooser)
{
chooserWindow.Popup.HorizontalOffset = (this.sfGrid.ActualWidth) / 2 + (200);
chooserWindow.Popup.VerticalOffset = (this.sfGrid.ActualHeight) / 2 - (100);
chooserWindow.Popup.IsOpen = true;
viewModel.CustomChooser.IsOpen = false;
}
else if (viewModel.ShowColumnChooser && viewModel.UseCustomColumnChooser)
{
var visibleColumns = this.sfGrid.Columns;
ObservableCollection <ColumnChooserItems> totalColumns = GetColumnsDetails(visibleColumns);
CustomColumnChooserViewModel chooserViewModel = new CustomColumnChooserViewModel(totalColumns);
CustomColumnChooser ColumnChooserView = new CustomColumnChooser(this.sfGrid, chooserViewModel, totalColumns);
viewModel.CustomChooser.Child = ColumnChooserView;
chooserWindow.Popup.IsOpen = false;
viewModel.CustomChooser.HorizontalOffset = (this.sfGrid.ActualWidth / 2) - (75) + (200);
viewModel.CustomChooser.VerticalOffset = (this.sfGrid.ActualHeight / 2) - (75) - (100);
viewModel.CustomChooser.IsOpen = true;
viewModel.CustomChooser.Closed += OnCustomChooser_Closed;
}
}