UndoPosition DispatchUndoHorizontalSplit(UndoTaskHorizontalSplit task)
{
Events.MergeHorizontallyLow(task.EventSource, task.EventTarget, true, null, RemovePolygon, RenderEvent, new UndoPosition(true));
task.EventTarget.FixtureClass = task.FixtureClassTarget;
task.EventSource.FixtureClass = task.FixtureClassSource;
return(task.Position);
}
UndoPosition DispatchRedoHorizontalSplit(UndoTaskHorizontalSplit task)
{
task.EventSource.Clear();
task.EventSource = Events.SplitHorizontally(task.EventTarget, task.DateTime, null, RemovePolygon, RenderEvent, false, new UndoPosition(true), false);
task.EventTarget.FixtureClass = task.FixtureClassTargetNew;
task.EventSource.FixtureClass = task.FixtureClassSource;
return(task.Position);
}
static public UndoTaskHorizontalSplit CreateUndoTask(Event eventTarget, FixtureClass fixtureClassTarget, Event eventSource, DateTime dateTime)
{
var task = new UndoTaskHorizontalSplit();
task.EventTarget = eventTarget;
task.FixtureClassTarget = fixtureClassTarget;
task.FixtureClassTargetNew = task.EventTarget.FixtureClass;
task.EventSource = eventSource;
task.FixtureClassSource = eventSource.FixtureClass;
task.DateTime = dateTime;
return(task);
}