private UndoRedoAction CreateItemUndoMoveAction(BoardItem item, Point posChange)
{
if (item is BackgroundInstance)
{
return(UndoRedoManager.BackgroundMoved((BackgroundInstance)item, new Point(((BackgroundInstance)item).BaseX + posChange.X, ((BackgroundInstance)item).BaseY + posChange.Y), new Point(((BackgroundInstance)item).BaseX, ((BackgroundInstance)item).BaseY)));
}
else
{
return(UndoRedoManager.ItemMoved(item, new Point(item.X + posChange.X, item.Y + posChange.Y), new Point(item.X, item.Y)));
}
}
public static void ClearBoundItems(Board board)
{
object[] keys = new object[board.Mouse.BoundItems.Count];
//int i = 0;
board.Mouse.BoundItems.Keys.CopyTo(keys, 0);
/*foreach (DictionaryEntry entry in board.Mouse.BoundItems)
* {
* keys[i] = entry.Key;
* i++;
* }*/
List <UndoRedoAction> undoActions = new List <UndoRedoAction>();
bool addUndo;
foreach (object key in keys)
{
BoardItem item = (BoardItem)key;
addUndo = item.tempParent == null || !(item.tempParent.Parent is Mouse);
board.Mouse.ReleaseItem(item);
if (addUndo)
{
if ((item is BackgroundInstance) && (((BackgroundInstance)item).BaseX != item.moveStartPos.X || ((BackgroundInstance)item).BaseY != item.moveStartPos.Y))
{
undoActions.Add(UndoRedoManager.BackgroundMoved((BackgroundInstance)item, new Point(item.moveStartPos.X, item.moveStartPos.Y), new Point(((BackgroundInstance)item).BaseX, ((BackgroundInstance)item).BaseY)));
}
else if (!(item is BackgroundInstance) && (item.X != item.moveStartPos.X || item.Y != item.moveStartPos.Y))
{
undoActions.Add(UndoRedoManager.ItemMoved(item, new Point(item.moveStartPos.X, item.moveStartPos.Y), new Point(item.X, item.Y)));
}
}
}
if (undoActions.Count > 0)
{
board.UndoRedoMan.AddUndoBatch(undoActions);
}
}