private void undoToolStripMenuItem_Click(object sender, EventArgs e)
{
if (mapUndoActions.Count == 0)
{
return;
}
IMapAction lastAction = mapUndoActions.Last.Value;
mapUndoActions.RemoveLast();
mapRedoActions.AddLast(lastAction); // to be able to redo what has been undone
lastAction.Undo(activeMap);
RefreshMapActionUI(lastAction);
}
private void undoToolStripMenuItem_Click(object sender, EventArgs e)
{
if (mapUndoActions.Count == 0)
{
return;
}
IMapAction lastAction = mapUndoActions.Last.Value;
mapUndoActions.RemoveLast();
mapRedoActions.AddLast(lastAction); // to be able to redo what has been undone
lastAction.Undo(activeMap);
activeMap.IsModified = changeSinceRender = true;
pnlImage.Image = activeMap.GetRenderedMap(showTiles, showObjects);
Invalidate();
}