DTE2.ActiveWindow Property

Definition

Namespace:

EnvDTE80

Assembly:

Microsoft.VisualStudio.Interop.dll

Package:

Microsoft.VisualStudio.Interop v17.11.40262

Gets the currently active window, or the top-most window if no others are active.

public:
 property EnvDTE::Window ^ ActiveWindow { EnvDTE::Window ^ get(); };

public:
 property EnvDTE::Window ^ ActiveWindow { EnvDTE::Window ^ get(); };

[System.Runtime.InteropServices.DispId(205)]
public EnvDTE.Window ActiveWindow { [System.Runtime.InteropServices.DispId(205)] get; }

[<System.Runtime.InteropServices.DispId(205)>]
[<get: System.Runtime.InteropServices.DispId(205)>]
member this.ActiveWindow : EnvDTE.Window

Public ReadOnly Property ActiveWindow As Window

Property Value

Window

A Window object. Returns Nothing if no windows are open.

Attributes

DispIdAttribute

Examples

Sub ActiveWindowExample(ByVal dte As DTE2)  

    ' Create two text files.  
    Dim doc1 As Document = _  
        dte.ItemOperations.NewFile(, "Document1").Document  
    dte.ItemOperations.NewFile(, "Document2")  

    MsgBox("The active window is " & dte.ActiveWindow.Caption)  

    If MsgBox("Activate Document1?", MsgBoxStyle.YesNo) = _  
        MsgBoxResult.Yes Then  
        doc1.Activate()  
    End If  

    MsgBox("The active window is " & dte.ActiveWindow.Caption)  

End Sub  

public void ActiveWindowExample(DTE2 dte)  
{  
    // Create two text files.  
    Document doc1 = dte.ItemOperations.NewFile(@"General\Text File",   
        "Document1", Constants.vsViewKindPrimary).Document;  
    dte.ItemOperations.NewFile(@"General\Text File", "Document2",   
        Constants.vsViewKindPrimary);  

    MessageBox.Show("The active window is " +   
        dte.ActiveWindow.Caption);  

    if (MessageBox.Show("Activate Document1?", "",   
        MessageBoxButtons.YesNo) == DialogResult.Yes)  
        doc1.Activate();  

    MessageBox.Show("The active window is " +   
        dte.ActiveWindow.Caption);  
}  

Remarks

ActiveWindow returns the environment's active window.

You can set the caption only on Tool windows. If you attempt to set the caption on other window types, such as Document windows, you get the error, "Unspecified error."