Displays the control to the user.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The following code example displays an about dialog box and temporarily draws a blue square on its surface. This example requires that you have defined a class that derives from Form named AboutDialog.
Private Sub menuItemHelpAbout_Click(sender As Object, _ e As EventArgs) Handles menuItemHelpAbout.Click ' Create and display a modless about dialog box. Dim about As New AboutDialog() about.Show() ' Draw a blue square on the form. ' NOTE: This is not a persistent object, it will no longer be ' visible after the next call to OnPaint. To make it persistent, ' override the OnPaint method and draw the square there Dim g As Graphics = about.CreateGraphics() g.FillRectangle(Brushes.Blue, 10, 10, 50, 50) End Sub
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.