private static void ControlLoaded(object sender, RoutedEventArgs e)
{
var itemsControl = (ItemsControl)sender;
itemsControl.Loaded -= ControlLoaded;
System.Windows.Controls.Primitives.GridViewRowPresenterBase gridViewRowPresenter = itemsControl.FindChild <GridViewRowPresenter>();
if (gridViewRowPresenter == null)
{
gridViewRowPresenter = itemsControl.FindChild <GridViewHeaderRowPresenter>();
}
if (gridViewRowPresenter != null)
{
var columns = gridViewRowPresenter.Columns;
SetOriginalColumns(gridViewRowPresenter, columns.ToList());
var columnsToHide = new List <GridViewColumn>();
foreach (var column in columns)
{
SetRowPresenter(column, new WeakReference(gridViewRowPresenter));
if (!column.GetIsVisible())
{
columnsToHide.Add(column);
}
}
foreach (var column in columnsToHide)
{
columns.Remove(column);
}
}
}
private static List <GridViewColumn> GetOriginalColumns(this System.Windows.Controls.Primitives.GridViewRowPresenterBase presenter)
{
return(presenter.GetValue(OriginalColumnsProperty) as List <GridViewColumn>);
}
private static void SetOriginalColumns(this System.Windows.Controls.Primitives.GridViewRowPresenterBase presenter, List <GridViewColumn> columns)
{
presenter.SetValue(OriginalColumnsProperty, columns);
}
