private void ContentsChanged(object sender, ListChangedEventArgs eventArgs)
{
int intNewIndex = eventArgs?.NewIndex ?? 0;
List <ControlWithMetaData> lstToRedraw = null;
switch (eventArgs.ListChangedType)
{
case ListChangedType.ItemChanged:
break;
case ListChangedType.Reset:
foreach (ControlWithMetaData objLoopControl in _contentList)
{
objLoopControl.Cleanup();
}
_contentList.Clear();
foreach (TType objLoopTType in _contents)
{
_contentList.Add(new ControlWithMetaData(objLoopTType, this));
}
_indexComparer.Reset(_contents);
lstToRedraw = _contentList;
break;
case ListChangedType.ItemAdded:
_contentList.Insert(intNewIndex, new ControlWithMetaData(_contents[intNewIndex], this));
_indexComparer.Reset(_contents);
lstToRedraw = _contentList.GetRange(intNewIndex, _contentList.Count - intNewIndex);
break;
case ListChangedType.ItemDeleted:
_contentList[intNewIndex].Cleanup();
_contentList.RemoveAt(intNewIndex);
_indexComparer.Reset(_contents);
lstToRedraw = _contentList;
break;
//case ListChangedType.ItemMoved:
// break;
//case ListChangedType.PropertyDescriptorAdded:
// break;
//case ListChangedType.PropertyDescriptorDeleted:
// break;
//case ListChangedType.PropertyDescriptorChanged:
// break;
default:
Utils.BreakIfDebug();
break;
}
if (lstToRedraw != null && lstToRedraw.Count > 0)
{
pnlDisplay.SuspendLayout();
ChildPropertyChanged?.Invoke(this, new PropertyChangedEventArgs(""));
ClearCache(lstToRedraw);
LoadScreenContent();
pnlDisplay.ResumeLayout();
}
}
private void OnChildPropertyChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)
{
var subscription = NotifySubscribers.FirstOrDefault(pair => pair.Value.Equals(sender));
var args = new NotifyRouter.ChildPropertyChangedEventArgs(propertyChangedEventArgs.PropertyName)
{
ParentPropertyName = subscription.Key,
Value = sender.GetType().GetProperty(propertyChangedEventArgs.PropertyName).GetValue(sender)
};
ChildPropertyChanged?.Invoke(sender, args);
}
private void Item_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
ChildPropertyChanged?.Invoke(this, new ChildPropertyChangedEventArgs(sender, e.PropertyName));
}