using System.Collections.Generic; using System.Windows; using System.Windows.Controls; namespace CoreTest { /// /// Batching_SBT.xaml 的交互逻辑 /// public partial class MaterialRecivingLine : UserControl { List _valueChangedList; public MaterialRecivingLine() { InitializeComponent(); } private void HMI_Loaded(object sender, RoutedEventArgs e) { lock (this) { _valueChangedList = cvs1.BindingToServer(App.Server); } } private void HMI_Unloaded(object sender, RoutedEventArgs e) { lock (this) { App.Server.RemoveHandles(_valueChangedList); } } } }