public override void OnUpdateEditBinding(DataColumnBase dataColumn, GridHeaderCellControl element, object dataContext)
{
GridColumn column = dataColumn.GridColumn;
#if WPF
if (DataGrid != null && !DataGrid.IsLoaded)
{
column = column.Clone() as GridColumn;
}
#endif
element.ClearValue(GridHeaderCellControl.ContentProperty);
element.Column = column;
if (column.HeaderText == null)
{
column.HeaderText = column.MappingName;
}
element.SetValue(ContentControl.ContentProperty, column.HeaderText);
//We need bind the HorizontalHeaderContentAlignment value if only column has HorizontalHeaderContentAlignment value
if (column.ReadLocalValue(GridColumn.HorizontalHeaderContentAlignmentProperty) != DependencyProperty.UnsetValue)
{
element.SetValue(Control.HorizontalContentAlignmentProperty, column.HorizontalHeaderContentAlignment);
}
else
{
element.ClearValue(Control.HorizontalContentAlignmentProperty);
}
element.Update();
element.DataContext = column;
}
