WebShowing a Dialog Box. As mentioned above, you display a window as a dialog box by calling its ShowDialog method. This is similar to the Show method, except that processing in the calling code stops until the dialog box is closed. This allows the ShowDialog method to have a return value, which tells you whether the dialog box was accepted or ... WebIn the previous page, we used the void keyword in all examples, which indicates that the method should not return a value. If you want the method to return a value, you can …
Return input from Windows Form C# Developer Community
WebThe dialog box return value is Continue (usually sent from a button labeled Continue). Ignore 5: The dialog box return value is Ignore (usually sent from a button labeled Ignore). No 7: The dialog box return value is No (usually sent from a button labeled No). None 0: Nothing is returned from the dialog box. This means that the modal dialog ... WebJun 4, 2024 · How do I return a value from ShowDialog? 3 Answers. ShowDialog returns a Nullable value that specifies whether the activity was accepted or canceled. The return value is the value of the DialogResult property before a window closes (see DialogResult). What is ShowDialog C#? ShowDialog() Shows the form as a modal dialog box. how to start an audi a4
C#WinForms:Form.ShowDialog()与IWin32Window owner参数位 …
WebApr 16, 2024 · Windows. Controls; namespace CSharp { public partial class MyDialogBox : Window { public DialogBox() { InitializeComponent(); } // The accept button is a button whose IsDefault property is set to true. // This event is raised whenever this button is clicked, or the ENTER key // is pressed. void acceptButton_Click(object sender, RoutedEventArgs ... WebOct 12, 2010 · All replies. You can't do that directly. However, you could add a new, static method that checks this: For example, if you added this to a "MyWindow" class with a PasswordIsCorrect property: public static bool ShowPassword () { MyWindow window = new MyWindow (); window.ShowDialog (); return window.PasswordIsCorrect; } Thank you … WebJun 18, 2024 · What is the return value of window ShowDialog? ShowDialog returns a NullableBoolean value that specifies whether the activity was accepted or canceled. The return value is the value of the DialogResult property before a window closes. ... At the end of this article, you will understand How to Return a Value from a Task in C# with … react app running twice