public override int CompareTo(BaseViewItem other)
{
if (other is BaseViewItemHomeworkExam)
{
return(CompareTo(other as BaseViewItemHomeworkExam));
}
return(base.CompareTo(other));
}
private bool HandleUpdatingSelfAndDescendants(DataChangedEvent e)
{
bool changed = false;
// First edit this item itself
if (this is BaseViewItem && (this as BaseViewItem).HasData)
{
BaseViewItem baseViewItem = this as BaseViewItem;
BaseDataItem editedItem = e.EditedItems.FirstOrDefault(i => i.Identifier == baseViewItem.Identifier);
if (editedItem != null)
{
baseViewItem.PopulateFromDataItem(editedItem);
changed = true;
}
}
IViewItemChildrenHelper[] childrenHelpers;
lock (this)
{
childrenHelpers = _children.ToArray();
}
// Then edit all children
foreach (var child in childrenHelpers.SelectMany(i => i.GetChildren()))
{
if (child.HandleUpdatingSelfAndDescendants(e))
{
changed = true;
}
}
return(changed);
}
