- msg
- A System.Windows.Forms.Message, passed by reference, that represents the message to process. The possible values are WM_KEYDOWN, WM_SYSKEYDOWN, WM_CHAR, and WM_SYSCHAR.
Syntax
| Visual Basic (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)> <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.Assert Or _ SecurityAction.Deny Or _ SecurityAction.PermitOnly Or _ SecurityAction.LinkDemand Or _ SecurityAction.InheritanceDemand, Unrestricted=False)> Public Overridable Function PreProcessMessage( _ ByRef msg As Message _ ) As Boolean | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As Medical3DControl Dim msg As Message Dim value As Boolean value = instance.PreProcessMessage(msg) | |
| C# | |
|---|---|
[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 | SecurityAction.Deny | SecurityAction.LinkDemand, Unrestricted=false)] [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 | SecurityAction.Assert | SecurityAction.Deny | SecurityAction.PermitOnly | SecurityAction.LinkDemand | SecurityAction.InheritanceDemand, Unrestricted=false)] public virtual bool PreProcessMessage( ref Message msg ) | |
| C++/CLI | |
|---|---|
[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 | SecurityAction.Deny | SecurityAction.LinkDemand, Unrestricted=false)] [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 | SecurityAction.Assert | SecurityAction.Deny | SecurityAction.PermitOnly | SecurityAction.LinkDemand | SecurityAction.InheritanceDemand, Unrestricted=false)] public: virtual bool PreProcessMessage( % Message msg ) | |
Parameters
- msg
- A System.Windows.Forms.Message, passed by reference, that represents the message to process. The possible values are WM_KEYDOWN, WM_SYSKEYDOWN, WM_CHAR, and WM_SYSCHAR.
Return Value
true if the message was processed by the control; otherwise, false.Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7