private static void OnItemChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PredecessorItem item = d as PredecessorItem;
if (item != null)
{
item.OnChanged();
}
}
internal void Delete()
{
PredecessorItem dataContext = base.DataContext as PredecessorItem;
if (dataContext != null)
{
GanttChartItem dependentItem = dataContext.DependentItem;
if (dependentItem != null)
{
dependentItem.Predecessors.Remove(dataContext);
}
}
}
