MessageBox.Show Method (Window, String)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Displays a message box that contains the specified text and an OK button that is modal to the window specified by the owner parameter.
Assembly: System.Windows (in System.Windows.dll)
'Declaration Public Shared Function Show ( _ owner As Window, _ messageBoxText As String _ ) As MessageBoxResult
public static MessageBoxResult Show( Window owner, string messageBoxText )
A window reference that represents the top-level window that will own the modal dialog box.
The message to display.
messageBoxText is nulla null reference (Nothing in Visual Basic).
owner is nulla null reference (Nothing in Visual Basic).
This method is only applicable to trusted out-of-browser applications. If it is called in an application that does not have elevated permissions and is out-of-browser, the message box will be modal to the web-browser main window.
Supported in: 5
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.