PreProcessMessage Method

Preprocesses keyboard or input messages within the message loop before they are dispatched.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<SecurityPermissionAttribute(Flags=SecurityPermissionFlag.UnmanagedCode, 
   Assertion=False, 
   UnmanagedCode=True, 
   SkipVerification=False, 
   Execution=False, 
   ControlThread=False, 
   ControlEvidence=False, 
   ControlPolicy=False, 
   SerializationFormatter=False, 
   ControlDomainPolicy=False, 
   ControlPrincipal=False, 
   ControlAppDomain=False, 
   RemotingConfiguration=False, 
   Infrastructure=False, 
   BindingRedirects=False, 
   Action=SecurityAction.Demand Or  _
    SecurityAction.Deny Or  _
    SecurityAction.LinkDemand, 
   Unrestricted=False)>
Public Overrides Function PreProcessMessage( _
   ByRef m As Message _
) As Boolean

'Usage
 
Dim instance As C1TextBox
Dim m As Message
Dim value As Boolean
 
value = instance.PreProcessMessage(m)

[SecurityPermission(Flags=SecurityPermissionFlag.UnmanagedCode, 
   Assertion=false, 
   UnmanagedCode=true, 
   SkipVerification=false, 
   Execution=false, 
   ControlThread=false, 
   ControlEvidence=false, 
   ControlPolicy=false, 
   SerializationFormatter=false, 
   ControlDomainPolicy=false, 
   ControlPrincipal=false, 
   ControlAppDomain=false, 
   RemotingConfiguration=false, 
   Infrastructure=false, 
   BindingRedirects=false, 
   Action=SecurityAction.Demand | 
    SecurityAction.Deny | 
    SecurityAction.LinkDemand, 
   Unrestricted=false)]
public override bool PreProcessMessage( 
   ref Message m
)

[SecurityPermission(Flags=SecurityPermissionFlag.UnmanagedCode, 
   Assertion=false, 
   UnmanagedCode=true, 
   SkipVerification=false, 
   Execution=false, 
   ControlThread=false, 
   ControlEvidence=false, 
   ControlPolicy=false, 
   SerializationFormatter=false, 
   ControlDomainPolicy=false, 
   ControlPrincipal=false, 
   ControlAppDomain=false, 
   RemotingConfiguration=false, 
   Infrastructure=false, 
   BindingRedirects=false, 
   Action=SecurityAction.Demand | 
    SecurityAction.Deny | 
    SecurityAction.LinkDemand, 
   Unrestricted=false)]
public:
bool PreProcessMessage( 
   Message% m
) override

Parameters

m

Return Value

true if the message was processed by the control; otherwise, false.

Requirements

Target 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

Reference

C1TextBox Class
C1TextBox Members