共用方式為

Solution2.IsOpen 屬性

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取得值，指出某一方案是否為開啟。

命名空間：  EnvDTE80
組件：  EnvDTE80 (在 EnvDTE80.dll 中)

語法

'宣告
ReadOnly Property IsOpen As Boolean

bool IsOpen { get; }

property bool IsOpen {
    bool get ();
}

abstract IsOpen : bool with get

function get IsOpen () : boolean

屬性值

類型：Boolean
如果方案開啟，則為 true，否則為 false。

備註

開啟的方案可能尚未儲存，因此不一定要有方案 (.sln) 檔。

範例

如需如何執行增益集程式碼的詳細資訊，請參閱 如何：編譯和執行 Automation 物件模型程式碼範例。

下列範例會顯示開啟方案的 IsOpen 狀態。

Public Sub OnConnection(ByVal application As Object, _
 ByVal connectMode As ext_ConnectMode, ByVal addInInst As Object, _
 ByRef custom As Array) Implements IDTExtensibility2.OnConnection
    _applicationObject = CType(application, DTE2)
    _addInInstance = CType(addInInst, AddIn)
    IsOpenExample(_applicationObject)
End Sub

Sub IsOpenExample(ByVal dte As DTE2)
    ' This add-in displays the IsOpen status of the solution.
    ' Open a solution in 
    ' Visual Studio before running this example.
    Try
        Dim soln As Solution2 = CType _
        (_applicationObject.Solution, Solution2)
        Dim solnName As String = _
        System.IO.Path.GetFileNameWithoutExtension(soln.FullName)
        MsgBox("Solution " & solnName & _
        " has the following IsOpen state:" & _
        vbCrLf & vbCrLf & soln.IsOpen.ToString())
    Catch ex As System.Exception
        MsgBox(ex.ToString)
    End Try
End Sub

//you will need to add this reference to your project as well
using System.Windows.Forms;
public void OnConnection(object application,
 Extensibility.ext_ConnectMode connectMode, object addInInst,
 ref System.Array custom)
{
    _applicationObject = (DTE2)application;
    _addInInstance = (AddIn)addInInst;
    // Pass the applicationObject member variable to the code example.
    IsOpenExample((DTE2)_applicationObject);
}
public void IsOpenExample(DTE2 dte)
{
    // This add-in determines if a solution is open. 
    // Open a solution in 
    // Visual Studio before running this example.
    try
    {
        Solution2 soln = (Solution2)_applicationObject.Solution;
        string solnName =
 System.IO.Path.GetFileNameWithoutExtension(soln.FullName);
        MessageBox.Show("Solution " + solnName + " IsOpen status is: "
 + soln.IsOpen.ToString());
    }
    catch(SystemException ex)
    {
        MessageBox.Show("ERROR: " + ex);
    }
}

.NET Framework 安全性

請參閱

參考

Solution2 介面

EnvDTE80 命名空間

其他資源

如何：編譯和執行 Automation 物件模型程式碼範例