private void ReclacYs()
{
SingleClassificationLayerVM[] layers = target.Layers.Select(l => (SingleClassificationLayerVM)l).ToArray();
VisualLayerPresentingVM[] vLayer = Layers.ToArray();
int length = layers.Length;
double y = 0;
for (int i = 0; i < length; i++)
{
SingleClassificationLayerVM vm = layers[i];
VisualLayerPresentingVM vvm = vLayer[i];
vvm.Y = y;
y += vm.Length;
}
}
private void Layers_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
for (int i = 0; i < e.NewItems.Count; i++)
{
SingleClassificationLayerVM addedVM = (SingleClassificationLayerVM)e.NewItems[i];
addedVM.PropertyChanged += SingleClass_Vm_PropertyChanged;
VisualLayerPresentingVM craftedVM = adapter(addedVM);
craftedVM.AvailableWidth = columnWidth;
if (e.NewItems.Count == 0)
{
Layers.Add(craftedVM);
}
else
{
Layers.Insert(e.NewStartingIndex + i, craftedVM);
}
}
ReclacYs();
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
if (e.OldItems.Count != 1)
{
throw new InvalidOperationException();
}
SingleClassificationLayerVM removedVM = (SingleClassificationLayerVM)e.OldItems[0];
removedVM.PropertyChanged -= SingleClass_Vm_PropertyChanged;
Layers.RemoveAt(e.OldStartingIndex);
ReclacYs();
break;
default:
throw new NotImplementedException();
}
}
