66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
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/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation.
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*
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* This source code is subject to terms and conditions of the Apache License, Version 2.0. A
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* copy of the license can be found in the License.html file at the root of this distribution. If
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* you cannot locate the Apache License, Version 2.0, please send an email to
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* vspython@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
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* by the terms of the Apache License, Version 2.0.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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using System;
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using System.Diagnostics;
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using Microsoft.VisualStudio;
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using Microsoft.VisualStudio.Shell.Interop;
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namespace Microsoft.VisualStudio.Project
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{
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/// <summary>
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///This class provides some useful static shell based methods.
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/// </summary>
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public static class UIHierarchyUtilities
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{
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/// <summary>
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/// Get reference to IVsUIHierarchyWindow interface from guid persistence slot.
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/// </summary>
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/// <param name="serviceProvider">The service provider.</param>
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/// <param name="persistenceSlot">Unique identifier for a tool window created using IVsUIShell::CreateToolWindow.
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/// The caller of this method can use predefined identifiers that map to tool windows if those tool windows
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/// are known to the caller. </param>
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/// <returns>A reference to an IVsUIHierarchyWindow interface.</returns>
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public static IVsUIHierarchyWindow GetUIHierarchyWindow(IServiceProvider serviceProvider, Guid persistenceSlot)
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{
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VsUtilities.ArgumentNotNull("serviceProvider", serviceProvider);
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IVsUIShell shell = serviceProvider.GetService(typeof(SVsUIShell)) as IVsUIShell;
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Debug.Assert(shell != null, "Could not get the ui shell from the project");
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VsUtilities.CheckNotNull(shell);
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object pvar = null;
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IVsWindowFrame frame = null;
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IVsUIHierarchyWindow uiHierarchyWindow = null;
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try
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{
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ErrorHandler.ThrowOnFailure(shell.FindToolWindow(0, ref persistenceSlot, out frame));
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ErrorHandler.ThrowOnFailure(frame.GetProperty((int)__VSFPROPID.VSFPROPID_DocView, out pvar));
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}
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finally
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{
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if (pvar != null)
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{
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uiHierarchyWindow = (IVsUIHierarchyWindow)pvar;
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}
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}
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return uiHierarchyWindow;
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}
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}
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}
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