HierarchyNode.QueryStatusOnNode Method

Handles command status on a node.

Namespace: Microsoft.VisualStudio.Package
Assembly: MPF.Project.NonShipping (in MPF.Project.NonShipping.dll)

Syntax

'宣言
Protected Overridable Function QueryStatusOnNode ( _
    guidCmdGroup As Guid, _
    cmd As UInteger, _
    pCmdText As IntPtr, _
    ByRef result As QueryStatusResult _
) As Integer
'使用
Dim guidCmdGroup As Guid
Dim cmd As UInteger
Dim pCmdText As IntPtr
Dim result As QueryStatusResult
Dim returnValue As Integer

returnValue = Me.QueryStatusOnNode(guidCmdGroup, _
    cmd, pCmdText, result)

protected virtual int QueryStatusOnNode(
    Guid guidCmdGroup,
    uint cmd,
    IntPtr pCmdText,
    ref QueryStatusResult result
)

protected:
virtual int QueryStatusOnNode(
    Guid guidCmdGroup, 
    unsigned int cmd, 
    IntPtr pCmdText, 
    QueryStatusResult% result
)

protected function QueryStatusOnNode(
    guidCmdGroup : Guid, 
    cmd : uint, 
    pCmdText : IntPtr, 
    result : QueryStatusResult
) : int

Parameters

guidCmdGroup
Type: System.Guid

The GUID of the command group of the command.

cmd
Type: System.UInt32

The ID of the command.

pCmdText
Type: System.IntPtr

A pointer to a structure to return name and/or status information.

result
Type: Microsoft.VisualStudio.Package.QueryStatusResult%

The result of the command.

Return Value

Type: System.Int32

If the command is supported, returns S_OK; if it is not supported, returns OLECMDERR_E_NOTSUPPORTED().

Remarks

This method should be overridden by derived nodes. If a command cannot be handled, then the base should be called.

Permissions

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.