C# (CSharp) OperaHouse_Assignment6 EventList.RemoveEvent示例

示例#1

 private void btnDelete_Click(object sender, EventArgs e)
 {
     if (lstDeleteEvents.SelectedIndex >= 0)
         selectedEvent = (Event)lstDeleteEvents.SelectedItem;
     else
         selectedEvent = null;
     events.RemoveEvent(selectedEvent);
     DeleteEvents();
 }