加载桌面窗口前，触发该事件。
命名空间：
SuperMap.Desktop程序集： SuperMap.Desktop.UI.Controls (in SuperMap.Desktop.UI.Controls)
版本: dll
语法
| C# |
|---|
[ObsoleteAttribute("BeforeLoaded is obsolete: This event has been deprecated. Use the Application.Initializing event instead")] public event EventHandler BeforeLoaded |
