CommonDialog.OwnerWndProc Method
Defines the owner window procedure that is overridden to add specific functionality to a common dialog box.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
[SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)] [SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags = SecurityPermissionFlag.UnmanagedCode)] protected virtual IntPtr OwnerWndProc( IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam )
Parameters
- hWnd
- Type: System.IntPtr
The window handle of the message to send.
- msg
- Type: System.Int32
The Win32 message to send.
- wparam
- Type: System.IntPtr
The wparam to send with the message.
- lparam
- Type: System.IntPtr
The lparam to send with the message.
Return Value
Type: System.IntPtrThe result of the message processing, which is dependent on the message sent.
- SecurityPermission
for inheriting classes to call unmanaged code. Associated enumeration: SecurityPermissionFlag.UnmanagedCode
- SecurityPermission
for the immediate caller to call unmanaged code. Associated enumeration: SecurityPermissionFlag.UnmanagedCode
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.
