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Javascript 防止C#-wpf中的默认鼠标行为_Javascript_C#_Wpf_Mouseevent - Fatal编程技术网

Javascript 防止C#-wpf中的默认鼠标行为

Javascript 防止C#-wpf中的默认鼠标行为,javascript,c#,wpf,mouseevent,Javascript,C#,Wpf,Mouseevent,在C#(使用wpf)中是否有一个与Javascript的event.preventDefault()等价的函数 我想防止在屏幕上任何地方单击鼠标左键时出现默认行为 private void Button_MouseDown(object sender, MouseButtonEventArgs e){ // I want to use something like Javascript's e.preventDefault() } 您可能希望尝试这样做: private void Bu

在C#(使用wpf)中是否有一个与Javascript的
event.preventDefault()等价的函数

我想防止在屏幕上任何地方单击鼠标左键时出现默认行为

private void Button_MouseDown(object sender, MouseButtonEventArgs e){
    // I want to use something like Javascript's e.preventDefault()
}

您可能希望尝试这样做:

private void Button_MouseDown(object sender, MouseButtonEventArgs e){
    e.Handled = true;
}  

e、 真的吗?您可能希望在PreviewMouseDown事件中执行此操作。您还可以禁用顶级父级,所有子级都不会响应鼠标事件检查