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public partial class MainPage:UserControl {0}私有MapLayer m_PushpinLayer;以下代码的含义是什么base.Loaded - = OnLoaded;?
public MainPage()
{
InitializeComponent();
base.Loaded += OnLoaded;
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
base.Loaded -= OnLoaded;
m_PushpinLayer = new MapLayer();
x_Map.Children.Add(m_PushpinLayer);
x_Map.MouseClick += OnMouseClick;
}
在上面的代码中,base.loaded + = Onloaded以及base.loaded - = onloaded是什么意思?
Thnks提前为您的回复
感谢您的回复 – Vishal