DialogContainerWithToolbar.IMessageFilter.PreFilterMessage Method

Filters mouse messages before they are dispatched.

Namespace: Microsoft.VisualStudio.Shell
Assemblies:   Microsoft.VisualStudio.Shell.9.0 (in Microsoft.VisualStudio.Shell.9.0.dll)
  Microsoft.VisualStudio.Shell.10.0 (in Microsoft.VisualStudio.Shell.10.0.dll)
  Microsoft.VisualStudio.Shell (in Microsoft.VisualStudio.Shell.dll)

Syntax

'Declaration
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Private Function PreFilterMessage ( _
    ByRef m As Message _
) As Boolean Implements IMessageFilter.PreFilterMessage
'Usage
Dim instance As DialogContainerWithToolbar
Dim m As Message
Dim returnValue As Boolean

returnValue = CType(instance, IMessageFilter).PreFilterMessage(m)

[SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
bool IMessageFilter.PreFilterMessage(
    ref Message m
)

[SecurityPermissionAttribute(SecurityAction::LinkDemand, Flags = SecurityPermissionFlag::UnmanagedCode)]
private:
virtual bool PreFilterMessage(
    Message% m
) sealed = IMessageFilter::PreFilterMessage

[<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>]
private abstract PreFilterMessage : 
        m:Message byref -> bool 
[<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>]
private override PreFilterMessage : 
        m:Message byref -> bool

JScript does not support explicit interface implementations.

Parameters

m
Type: System.Windows.Forms.Message%
A message from the toolbar.

Return Value

Type: System.Boolean
true if the message was filtered and not dispatched, false if it was dispatched.

Implements

IMessageFilter.PreFilterMessage(Message%)

Remarks

Makes a call to ProcessMouseActivationModal to process mouse messages.

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.