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HwndHost.MessageHook Event

.NET Framework 4

Occurs for each unhandled message that is received by the hosted window.

Namespace: System.Windows.Interop
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: Not mapped to an xmlns.

Syntax

C++

'Declaration
Public Event MessageHook As HwndSourceHook

XAML Attribute Usage

<object MessageHook="HwndSourceHook" .../>

Remarks

Security Note
This type or member is not available in the Internet security zone.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET Framework Security

SecurityPermission
to add or remove handlers of this event. Associated enumeration: UnmanagedCode

Platforms

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.

Reference

HwndHost Class

System.Windows.Interop Namespace

Other Resources

WPF and Win32 Interoperation

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