IVsRunningDocTableEvents4.OnBeforeFirstDocumentLock Method

Article
04/29/2015

Called before a document is locked in the Running Document Table (RDT) for the first time.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop.8.0 (in Microsoft.VisualStudio.Shell.Interop.8.0.dll)

Syntax

'Declaration
Function OnBeforeFirstDocumentLock ( _
    pHier As IVsHierarchy, _
    itemid As UInteger, _
    pszMkDocument As String _
) As Integer

int OnBeforeFirstDocumentLock(
    IVsHierarchy pHier,
    uint itemid,
    string pszMkDocument
)

int OnBeforeFirstDocumentLock(
    [InAttribute] IVsHierarchy^ pHier, 
    [InAttribute] unsigned int itemid, 
    [InAttribute] String^ pszMkDocument
)

abstract OnBeforeFirstDocumentLock : 
        pHier:IVsHierarchy * 
        itemid:uint32 * 
        pszMkDocument:string -> int

function OnBeforeFirstDocumentLock(
    pHier : IVsHierarchy, 
    itemid : uint, 
    pszMkDocument : String
) : int

Parameters

pHier
Type: Microsoft.VisualStudio.Shell.Interop.IVsHierarchy

[in] The IVsHierarchy object that owns the document about to be locked.

itemid
Type: UInt32

[in] The item ID in the hierarchy. This is a unique identifier or it can be one of the following values: VSITEMID_NIL, VSITEMID_ROOT, or VSITEMID_SELECTION.

pszMkDocument
Type: String

[in] The path to the document about to be locked.

Return Value

Type: Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From vsshell80.idl:

[C++]

HRESULT IVsRunningDocTableEvents4::OnBeforeFirstDocumentLock(
   [in] IVsHierarchy* pHier, 
   [in] VSITEMID itemid 
);

This event can be used to make sure the document about to be locked is actually present on disk. For example, this event can give Source Control a chance to download the specified file from the source control database before it is locked and opened.

.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.

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