Class MessageFilterEntryHelper

Inheritance
System.Object
MessageFilterEntryHelper
Implements
System.Windows.Forms.IMessageFilter
Namespace: Syncfusion.Windows.Forms
Assembly: Syncfusion.Shared.Base.dll
Syntax
public class MessageFilterEntryHelper : Object, IMessageFilter, IMouseHookHLProcClient, IKeyboardProcHookClient

Properties

DisableReleaseHook

Gets/sets whether to disable release hook or not

Declaration
public static bool DisableReleaseHook { get; set; }
Property Value
Type
System.Boolean

Methods

AddMessageFilter(IMessageFilter, Boolean)

Utility to help you filter messages in both a .NET and Native app.

Declaration
public static void AddMessageFilter(IMessageFilter filter, bool ontop)
Parameters
Type Name Description
System.Windows.Forms.IMessageFilter filter

The interface that will receive messages for filtering in a .NET app.
System.Boolean ontop

Specifies whether or not this filter should be inserted on top (with highest priority).

AddMessageFilter(IMessageFilter, Boolean, Object)

Declaration
public static void AddMessageFilter(IMessageFilter filter, bool ontop, object tag)
Parameters
Type Name Description
System.Windows.Forms.IMessageFilter filter
System.Boolean ontop
System.Object tag

RemoveMessageFilter(IMessageFilter)

Declaration
public static void RemoveMessageFilter(IMessageFilter filter)
Parameters
Type Name Description
System.Windows.Forms.IMessageFilter filter

Resume(Object)

Resumes applying filters by tag.

Declaration
public static void Resume(object tag)
Parameters
Type Name Description
System.Object tag

Suspend(Object)

Suspends applying filters by tag.

Declaration
public static void Suspend(object tag)
Parameters
Type Name Description
System.Object tag

Explicit Interface Implementations

IKeyboardProcHookClient.KeyboardHookProc(Int32, Int32)

Declaration
bool IKeyboardProcHookClient.KeyboardHookProc(int wParam, int lParam)
Parameters
Type Name Description
System.Int32 wParam
System.Int32 lParam
Returns
Type
System.Boolean

IMouseHookHLProcClient.MouseHookProc(Int32, Point, IntPtr, Int32, Int32)

Declaration
bool IMouseHookHLProcClient.MouseHookProc(int msg, Point point, IntPtr hwnd, int wHitTestCode, int dwExtraInfo)
Parameters
Type Name Description
System.Int32 msg
System.Drawing.Point point
System.IntPtr hwnd
System.Int32 wHitTestCode
System.Int32 dwExtraInfo
Returns
Type
System.Boolean

Implements

System.Windows.Forms.IMessageFilter