HwndHost::WndProc Method
.NET Framework 4
When overridden in a derived class, accesses the window process (handle) of the hosted child window.
Assembly: PresentationFramework (in PresentationFramework.dll)
protected: virtual IntPtr WndProc( IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, bool% handled )
Parameters
- hwnd
- Type: System::IntPtr
The window handle of the hosted window.
- msg
- Type: System::Int32
The message to act upon.
- wParam
- Type: System::IntPtr
Information that may be relevant to handling the message. This is typically used to store small pieces of information, such as flags.
- lParam
- Type: System::IntPtr
Information that may be relevant to handling the message. This is typically used to reference an object.
- handled
- Type: System::Boolean%
Whether events resulting should be marked handled.
 Security Note |
|---|
This type or member is not available in the Internet security zone. |
The base implementation in HwndHost does not return a practical process, but will return IntPtr.Zero as a failsafe.
- SecurityPermission
to call this method. Associated enumeration: UnmanagedCode
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
