static Event _paste(Event source, Event dest, TPasteLocation location, ClipboardOperation operation)
{
if (operation == ClipboardOperation.Cut && source.Engine == dest.Engine)
{
source.Remove();
switch (location)
{
case TPasteLocation.After:
dest.InsertAfter(source);
break;
case TPasteLocation.Before:
dest.InsertBefore(source);
break;
case TPasteLocation.Under:
dest.InsertUnder(source);
break;
}
return source;
}
if (operation == ClipboardOperation.Copy && source.Engine == dest.Engine)
{
Event newEvent = source.Clone();
switch (location)
{
case TPasteLocation.After:
dest.InsertAfter(newEvent);
break;
case TPasteLocation.Before:
dest.InsertBefore(newEvent);
break;
case TPasteLocation.Under:
if (dest.EventType == TEventType.Container)
newEvent.ScheduledTime = DateTime.UtcNow;
dest.InsertUnder(newEvent);
break;
}
return newEvent;
}
throw new ArgumentException("Event engines are different");
}
