| private SetSelectedItem ( MenuItem item ) : void | ||
| item | MenuItem | |
| return | void | |
public void RemoveAt(int index)
{
MenuItem item = _list[index];
Menu owner = item.Owner;
if (owner != null)
{
MenuItem current = owner.SelectedItem;
// Check if the selected item is under this item
while (current != null)
{
if (current == item)
{
owner.SetSelectedItem(null);
break;
}
current = current.Parent;
}
}
item.SetParent(null);
_list.RemoveAt(index);
_version++;
Log.Add(new LogItem(LogItemType.Remove, index, _isTrackingViewState));
}
public void Clear()
{
if (this.Count != 0)
{
if (this._owner != null)
{
Menu owner = this._owner.Owner;
if (owner != null)
{
for (MenuItem item = owner.SelectedItem; item != null; item = item.Parent)
{
if (this.Contains(item))
{
owner.SetSelectedItem(null);
break;
}
}
}
}
foreach (MenuItem item2 in this._list)
{
item2.SetParent(null);
}
this._list.Clear();
this._version++;
if (this._isTrackingViewState)
{
this.Log.Clear();
}
this.Log.Add(new LogItem(LogItemType.Clear, 0, this._isTrackingViewState));
}
}
public void RemoveAt(int index)
{
MenuItem item = this._list[index];
Menu owner = item.Owner;
if (owner != null)
{
for (MenuItem item2 = owner.SelectedItem; item2 != null; item2 = item2.Parent)
{
if (item2 == item)
{
owner.SetSelectedItem(null);
break;
}
}
}
item.SetParent(null);
this._list.RemoveAt(index);
this._version++;
this.Log.Add(new LogItem(LogItemType.Remove, index, this._isTrackingViewState));
}
public void Clear()
{
if (this.Count == 0)
{
return;
}
if (_owner != null)
{
Menu owner = _owner.Owner;
if (owner != null)
{
MenuItem current = owner.SelectedItem;
// Check if the selected item is under this collection
while (current != null)
{
if (this.Contains(current))
{
owner.SetSelectedItem(null);
break;
}
current = current.Parent;
}
}
}
foreach (MenuItem item in _list)
{
item.SetParent(null);
}
_list.Clear();
_version++;
if (_isTrackingViewState)
{
// Clearing invalidates all previous log entries, so we can just clear them out and save some space
Log.Clear();
}
Log.Add(new LogItem(LogItemType.Clear, 0, _isTrackingViewState));
}
