public void Dispose()
{
if (this == s_Instance)
{
Mouse.OverrideCursor = s_SavedCursor;
s_Instance = null;
s_SavedCursor = null;
}
}
/// <summary>
/// 设置程序全局鼠标样式，同时会保存设置之前的鼠标样式，以便于恢复鼠标状态。
/// </summary>
/// <param name="newCursor">新鼠标样式。</param>
public OverrideCursor(Cursor newCursor)
{
if (s_Instance == null)
{
s_Instance = this;
s_SavedCursor = Mouse.OverrideCursor;
Mouse.OverrideCursor = newCursor;
}
}
