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WindowsFormsHost.WndProc Method

This member overrides HwndHost.WndProc(IntPtr, Int32, IntPtr, IntPtr, Boolean), and more complete documentation might be available in that topic.

When implemented in a derived class, accesses the window process of the hosted child window.

Namespace:  System.Windows.Forms.Integration
Assembly:  WindowsFormsIntegration (in WindowsFormsIntegration.dll)

protected override IntPtr WndProc(
	IntPtr hwnd,
	int msg,
	IntPtr wParam,
	IntPtr lParam,
	ref bool handled
)

Parameters

hwnd
Type: System.IntPtr

Window handle of the hosted window.

msg
Type: System.Int32

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.

Return Value

Type: System.IntPtr
The window handle of the child window.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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