private void OnEnter(object sender, EventArgs e)
{
Microsoft.Practices.CompositeUI.Utility.Guard.TypeIsAssignableFromType(sender.GetType(), typeof(IDataListView), "sender");
// 获得当前视图的控制器
handler = null;
IDataListView view = sender as IDataListView;
if (view != null)
{
handler = view.DataListHandler;
}
UpdateCommandStatus(); // 更新相关命令项的状态
}
private void OnLeave(object sender, EventArgs e)
{
handler = null;
UpdateCommandStatus();
}
private void OnLeave(object sender, EventArgs e)
{
handler = null;
UpdateCommandStatus();
}
private void OnEnter(object sender, EventArgs e)
{
Microsoft.Practices.CompositeUI.Utility.Guard.TypeIsAssignableFromType(sender.GetType(), typeof(IDataListView), "sender");
// 获得当前视图的控制器
handler = null;
IDataListView view = sender as IDataListView;
if (view != null)
handler = view.DataListHandler;
UpdateCommandStatus(); // 更新相关命令项的状态
}
