好,我们请出神器Reflector打开Window的ShowDialog方法一窥究竟。 Code 核心的部分如上所示,其实ShowDialog只是置了一个状态,最主要的代码还是在Show里面。好,我们接着转战到Show Code 前面都是在做一些检查,最终的调用原来跑到了ShowHelper Code 关键一步看来是: ComponentDispatcher.PushModal(); ComponentDispatcher是个什...
在Popup里面的布局跟普通的WPF的Window和Page用的是一样的方法。你就把Popup当成一个容器就行了。然后给BtnShowDlog加上一个Click事件。完整的xaml代码是下面这样的: <Pagex:Class="WpfModalDialog.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsof...
在Show()之前设置了_showingAsDialog为true,于是这里会调用ShowHelper方法并传入true。 下面的代码也是精简后的ShowHelper方法: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 private object ShowHelper(object booleanBox) { try { // tell users we're going modal ComponentDispatcher.PushModal(); _disp...
window using WPF/C#? Window opens but text doesn't show... How do I create a chart in WPF? How do I create a combobox column in a DataGrid using a DataTable to Bind to the DataGrid? How do I create a Menu dynamically instead of hard coded in the XAML? How do I create two ...
Modal.xmal.cs: public partial class Window1 : Window { public Window1() { InitializeComponent(); } private void Button_Click(object sender, RoutedEventArgs e) { MessageBox.Show("hello"); } } MainWindow.xaml: <StackPanel > <Button Content="open modal window" Height="40" Click="Button_...
Opening a window with ShowDialog opens a window as modal and restricts user interaction to the specific window. For more information, see Dialog Boxes Overview.When Show is called, a window does initialization work before it's shown to establish infrastructure that allows it to receive user input...
WpfModalDialogFixer for solve the problem as below:// When showing a modal dialog which ShowTaskBar is false, first deactive the application the activate it again.// The modal dialog would be at behind of MainWindow.// // <author name="WinkingZhang" mail="Winking.Zhang@GrapeCity.com"/>/...
2006-09-18 23:00 −对话框一般分为两种类型:模态类型(modal)与非模态类型(modeless)。所谓模态对话框,就是指除非采取有效的关闭手段,用户的鼠标焦点或者输入光标将一直停留在其上的对话框。非模态对话框则不会强制此种特性,用户可以在当前对话框以及其他窗口间进行切换。本文介绍如何使用JavaScrip... ...
Opening another window, especially a modal dialog box, is a great way to return status and information to calling code.Modal dialogsWhen a dialog box is shown by calling ShowDialog(), the code that opened the dialog box waits until the ShowDialog method returns. When the method returns, the...
when I debug a WPF Application with VS2022, then a modal window parent can be focused, which should not be possible. Though, I can’t click a button on the parent window, but I can activate it. The funny thing is, when I press Alt-F4, then the modal window is act...