public static PXAction GetDeleteAction(this PXGraph graph)
{
PXAction deleteAction = null;
Type primary = !String.IsNullOrEmpty(graph.PrimaryView) ? graph.Views[graph.PrimaryView].GetItemType() : null;
foreach (PXAction action in graph.Actions.Values)
{
PXButtonState state = action.GetState(null) as PXButtonState;
if (state != null && state.SpecialType == PXSpecialButtonType.Delete)
{
if (primary == null || state.ItemType == null || primary == state.ItemType || primary.IsSubclassOf(state.ItemType))
{
deleteAction = action;
break;
}
}
}
if (deleteAction == null || deleteAction.GetEnabled() == false)
{
throw new PXException(TX.Error.APPOINTMENT_NOT_DELETABLE);
}
return(deleteAction);
}