protected virtual void UpdateItemCount()
{
var collection = TypedDrawingValue;
itemCountGetResult = typeof(TCollection).IsValueType || collection != null
? itemCountGetter.GetValue(out itemCount) : (ValueAccessResult?)null;
}
public void ChildrenUpdate(TList list)
{
int countInPage = This.ItemCountInCurrentPage;
// Remove redundant child drawers.
while (This.ChildCount > countInPage)
{
This.LastChild.Parent = null;
}
int firstItemIndex = This.FirstItemIndexOfCurrentPage;
for (int i = 0; i < countInPage; ++i)
{
int itemIndex = firstItemIndex + i;
Type itemType;
ItemTypeGetter.GetValue(list, itemIndex, out itemType, DefaultItemType);
var childType = ValueDrawerTypes.GetOrBuild(typeof(TList), itemType);
var child = This.GetChild(i) as ValueDrawer;
if (child != null)
{
if (child.GetType() != childType)
{
child = (ValueDrawer)Drawer.Create(childType);
This.ReplaceChild(i, child);
}
}
else
{
child = (ValueDrawer)Drawer.Create(childType);
child.ChangeParent(This, i);
}
child.Name = itemIndex.ToString();
child.ValueEntry = ChildValueEntryCreator(list, itemType, itemIndex);
}
}
