When overridden in a derived class, specifies a common dialog box.
<SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Protected MustOverride Function RunDialog ( _
hwndOwner As IntPtr _
) As Boolean
Parameters hwndOwner Type: System .IntPtr
A value that represents the window handle of the owner window for the common dialog box.
System .Boolean if the dialog box was successfully run; otherwise, true . false
This method is invoked when the user of a common dialog box calls
, and it must be overridden by inherited classes of ShowDialog to implement a specific common dialog box. CommonDialog .NET Framework
Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.