private void ExecuteRemoveItemCommand(object parameter)
{
if (parameter is SelectableDesignerItemViewModelBase)
{
SelectableDesignerItemViewModelBase item = (SelectableDesignerItemViewModelBase)parameter;
var activity = item as ActivityItemViewModel;
items.Remove(item);
if (activity != null)
{
Activities.Remove(activity);
}
}
}
private void ExecuteAddItemCommand(object parameter)
{
if (parameter is SelectableDesignerItemViewModelBase)
{
SelectableDesignerItemViewModelBase item = (SelectableDesignerItemViewModelBase)parameter;
var npc = item as INPCBase;
if (npc != null)
{
npc.PropertyChanged += DrawingBoardItemChanged;
}
var activity = item as ActivityItemViewModel;
item.Parent = this;
items.Add(item);
if (activity != null)
{
Activities.Add(activity);
}
}
}
