private void undoToolStripMenuItem_Click(object sender, EventArgs e) { if (CardMakerInstance.ProcessingUserAction) { return; } var undoAction = UserAction.GetUndoAction(); undoAction?.Invoke(false); }
private void undoToolStripMenuItem_Click(object sender, EventArgs e) { if (CardMakerInstance.ProcessingUserAction) { return; } Action <bool> undoAction = UserAction.GetUndoAction(); if (null != undoAction) { undoAction(false); } }