ItemOperations.IsFileOpen(String, String) Method

Reference

Definition

Namespace:: EnvDTE

Assembly:: EnvDTE.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.11.40262

Important

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Indicates whether or not the specified saved file is currently open in the specified view.

bool IsFileOpen(std::wstring const & FileName, std::wstring const & ViewKind = "{FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF}");

[System.Runtime.InteropServices.DispId(5)]
public bool IsFileOpen (string FileName, string ViewKind = "{FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF}");

[<System.Runtime.InteropServices.DispId(5)>]
abstract member IsFileOpen : string * string -> bool

Public Function IsFileOpen (FileName As String, Optional ViewKind As String = "{FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF}") As Boolean

Parameters

FileName: String

Required. The absolute path to the specified saved file. If the file has just been created but not yet saved, then IsFileOpen(String, String) returns false.

ViewKind: String

Optional. A Constants.vsViewKind* constant representing the type of view in which the saved file is currently open.

Returns

Boolean

A Boolean value indicating true if the file is open in the specified view, false if not.

Attributes: DispIdAttribute

Examples

Sub IsFileOpenExample()  
    Dim soln As Solution = DTE.Solution  
    Dim prj As Project  
    Dim prjItem As ProjectItem  
    Dim ItemOp As ItemOperations  
    Dim savePath As String  

    ' Create a new text document.  
    ItemOp = DTE.ItemOperations  
    ItemOp.NewFile("General\Text File", "Some name", _  
    Constants.vsViewKindTextView)  

    ' Set variables for proj and proj item names.  
    prj = soln.Item(1)  
    prjItem = prj.ProjectItems.Item(1)  
    savePath = "C:\UserFiles\KempB\" & prjItem.Name  
    MsgBox(savePath)  

    If ItemOp.IsFileOpen(savePath) = True Then  
        MsgBox("The saved document is open.")  
    Else  
        MsgBox("The saved document is not open.")  
    End If  

    prjItem.Save(savePath)  

    If ItemOp.IsFileOpen(savePath) = True Then  
        MsgBox("The saved document is open.")  
    Else  
        MsgBox("The saved document is not open.")  
    End If  
End Sub

Applies to

通过