VSProject.DTE Property

Reference

Definition

Namespace:: VSLangProj

Assembly:: VSLangProj.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.12.40391

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets the top-level extensibility object.

public:
 property EnvDTE::DTE ^ DTE { EnvDTE::DTE ^ get(); };

public:
 property EnvDTE::DTE ^ DTE { EnvDTE::DTE ^ get(); };

[System.Runtime.InteropServices.DispId(3)]
public EnvDTE.DTE DTE { [System.Runtime.InteropServices.DispId(3)] get; }

[<System.Runtime.InteropServices.DispId(3)>]
[<get: System.Runtime.InteropServices.DispId(3)>]
member this.DTE : EnvDTE.DTE

Public ReadOnly Property DTE As DTE

Property Value

DTE

Returns a DTE object.

Attributes: DispIdAttribute

Examples

[Visual Basic]

Sub DTEExample(ByVal dte As DTE2)  

    Dim msg As String = _  
        "The current Output Window object belongs to the "  
    Dim output As OutputWindow = dte.ToolWindows.OutputWindow  

    If IsMacrosIDE(output.DTE) Then  
        MsgBox(msg & "macros IDE.")  
    Else  
        MsgBox(msg & "main IDE.")  
    End If  

    output = CType(dte.MacrosIDE, DTE2).ToolWindows.OutputWindow  

    If IsMacrosIDE(output.DTE) Then  
        MsgBox(msg & "macros IDE.")  
    Else  
        MsgBox(msg & "main IDE.")  
    End If  

End Sub  

Function IsMacrosIDE(ByVal ide As DTE) As Boolean  

    Dim val As Boolean = True  

    Try  
        ' The MacrosIDE property will throw an exception if ide   
        ' isn't the main DTE object  
        If IsNothing(ide.MacrosIDE) = False Then  
            val = False  
        End If  

    Catch ex As Exception  
    End Try  

    Return val  

End Function

[C#]

public void DTEExample(DTE2 dte)  
{  
    string msg = "The current Output Window object belongs to the ";  
    OutputWindow output = dte.ToolWindows.OutputWindow;  

    if (IsMacrosIDE(output.DTE))  
        MessageBox.Show(msg + "macros IDE.");  
    else  
        MessageBox.Show(msg + "main IDE.");  

    output = ((DTE2)dte.MacrosIDE).ToolWindows.OutputWindow;  

    if (IsMacrosIDE(output.DTE))  
        MessageBox.Show(msg + "macros IDE.");  
    else  
        MessageBox.Show(msg + "main IDE.");  
}  

bool IsMacrosIDE(DTE ide)  
{  
    bool val = true;  

    try  
    {  
        // The MacrosIDE property will throw an exception if ide   
        // isn't the main DTE object  
        if (ide.MacrosIDE != null)  
            val = false;  
    }  
    catch (Exception ex)  
    {  
    }  

    return val;  
}

Remarks

In Visual Studio, the DTE object is the root of the automation model, which other object models often call "Application".

Applies to

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