您可以使用BindingOperations.GetBinding方法获取一个元素上的绑定,并将其应用到另一个元素上。以下是一个示例代码:
// 假设有两个TextBox控件:sourceTextBox和targetTextBox
// 获取sourceTextBox上的绑定
Binding sourceBinding = BindingOperations.GetBinding(sourceTextBox, TextBox.TextProperty);
// 创建一个新的绑定对象,并将sourceBinding的属性值复制给它
Binding targetBinding = new Binding();
targetBinding.Source = sourceBinding.Source;
targetBinding.Path = sourceBinding.Path;
targetBinding.Mode = sourceBinding.Mode;
// 将targetBinding应用到targetTextBox
BindingOperations.SetBinding(targetTextBox, TextBox.TextProperty, targetBinding);
在上述代码中,我们首先使用BindingOperations.GetBinding方法从sourceTextBox上获取到绑定对象sourceBinding。然后,我们创建一个新的绑定对象targetBinding,并将sourceBinding的属性值复制给它。最后,使用BindingOperations.SetBinding方法将targetBinding应用到targetTextBox上,从而将sourceTextBox的绑定应用到targetTextBox上。
上一篇:BindingOperations.EnableCollectionSynchronization调用线程无法访问此对象。
下一篇:BindingParaminaUNIONALLwithTwoSelectsanddifferentWHEREClauses