private void ResetToState(IList <TItem> items)
{
if (items == null || items.Count == 0)
{
ItemEditors.Clear();
return;
}
var itemsArray = items.ToList();
var maxLevel = items.Count > ItemEditors.Count ? ItemEditors.Count : items.Count;
var level = 0;
for (; level < maxLevel; level++)
{
ItemEditors[level].EditableTarget = itemsArray[level];
}
if (items.Count > ItemEditors.Count)
{
for (; level < itemsArray.Count; level++)
{
AddItemEditor(itemsArray[level]);
}
}
else
{
for (; level < itemsArray.Count; level++)
{
ItemEditors.RemoveAt(ItemEditors.Count - 1);
}
}
}
void OnItemUpdated(object sender, EventArgs e)
{
var itemEditor = (IDataEditor <TItem>)sender;
var index = ItemEditors.IndexOf(itemEditor);
if (index < 0)
{
itemEditor.TargetUpdated -= OnItemUpdated;
return;
}
var items = TargetNullCheck.IsNull(_editableTarget)
? default(IList <TItem>)
: _propertyAdapter.GetValue(_editableTarget);
if (items != null)
{
items[index] = itemEditor.EditableTarget;
}
var handler = TargetUpdated;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
}
void IValidatedComponent <TValidationState> .ClearValidationState()
{
foreach (var itemEditor in ItemEditors.OfType <IValidatedComponent <TItemValidationState> >())
{
itemEditor.ClearValidationState();
}
}
private ItemEditor AddItemEditor(ContentItem item, Control container)
{
var itemEditor = new ItemEditor();
itemEditor.ID = ID + "_ie_" + itemEditorIndex;
container.Controls.Add(itemEditor);
itemEditor.ZoneName = ZoneName;
ItemEditors.Add(itemEditor);
itemEditor.CurrentItem = item;
return(itemEditor);
}
private void AddItemEditor(TItem item)
{
var itemEditor = _itemEditorFactory(item);
if (itemEditor != null)
{
ItemEditors.Add(itemEditor);
itemEditor.TargetUpdated += OnItemUpdated;
}
}
