void OnColumnChooserClicked(object value)
{
if (columnChooser == null)
{
BindingList <ColumnVisibility> columnsVisiblityMapping = new BindingList <ColumnVisibility>();
foreach (var col in _columns)
{
columnsVisiblityMapping.Add(new ColumnVisibility {
Name = col.Header.ToString(), IsVisible = col.Visibility == Visibility.Visible
});
}
columnChooser = new RSVColumnChooser
{
Owner = Window.GetWindow(this),
ColumnsVisiblityMapping = columnsVisiblityMapping
};
columnChooser.CheckedUnChecked += Win_CheckedUnChecked;
columnChooser.Closing += Win_Closing;
columnChooser.Show();
}
else
{
columnChooser.Activate();
}
}
private void Win_Closing(object sender, CancelEventArgs e)
{
columnChooser.CheckedUnChecked -= Win_CheckedUnChecked;
columnChooser.Closing -= Win_Closing;
columnChooser = null;
}