dependentfilenode.cs :  » Installers-Generators » WiX » Microsoft » VisualStudio » Package » C# / CSharp Open Source

/***************************************************************************

Copyright (c) Microsoft Corporation. All rights reserved.
This code is licensed under the Visual Studio SDK license terms.
THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.

***************************************************************************/

using System;
using System.Runtime.InteropServices;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using System.Diagnostics;
using System.Globalization;
using System.Text;
using System.Threading;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.VisualStudio.OLE.Interop;
using Microsoft.VisualStudio.TextManager.Interop;
using OleConstantsMicrosoft.VisualStudio.OLE.Interop.Constants;
using VsCommandsMicrosoft.VisualStudio.VSConstants.VSStd97CmdID;
using VsCommands2KMicrosoft.VisualStudio.VSConstants.VSStd2KCmdID;
using MSBuildMicrosoft.Build.BuildEngine;
using System.Diagnostics.CodeAnalysis;

namespace Microsoft.VisualStudio.Package{
  /// <summary>
  /// Defines the logic for all dependent file nodes (solution explorer icon, commands etc.)
  /// </summary>
  [CLSCompliant(false)]
  [ComVisible(true)]
  public class DependentFileNode : FileNode
  {
    #region fields
    /// <summary>
    /// Defines if the node has a name relation to its parent node
    /// e.g. Form1.ext and Form1.resx are name related (until first occurence of extention separator)
    /// </summary>
    #endregion

    #region Properties
    public override int ImageIndex
    {
      get { return (this.CanShowDefaultIcon() ? (int)ProjectNode.ImageName.DependentFile : (int) ProjectNode.ImageName.MissingFile); }
    }
    #endregion

    #region ctor
    /// <summary>
    /// Constructor for the DependentFileNode
    /// </summary>
    /// <param name="root">Root of the hierarchy</param>
    /// <param name="e">Associated project element</param>
    public DependentFileNode(ProjectNode root, ProjectElement element)
      : base(root, element)
    {
      this.HasParentNodeNameRelation = false;
    }


    #endregion

    #region overridden methods
    /// <summary>
    /// Disable rename
    /// </summary>
    /// <param name="label">new label</param>
    /// <returns>E_NOTIMPLE in order to tell the call that we do not support rename</returns>
    public override string GetEditLabel()
    {
      throw new NotImplementedException();
    }

    /// <summary>
    /// Gets a handle to the icon that should be set for this node
    /// </summary>
    /// <param name="open">Whether the folder is open, ignored here.</param>
    /// <returns>Handle to icon for the node</returns>
    public override object GetIconHandle(bool open)
    {
      return this.ProjectMgr.ImageHandler.GetIconHandle(this.ImageIndex);
    }

    /// <summary>
    /// Disable certain commands for dependent file nodes 
    /// </summary>
    protected override int QueryStatusOnNode(Guid cmdGroup, uint cmd, IntPtr pCmdText, ref QueryStatusResult result)
    {
      if (cmdGroup == VsMenus.guidStandardCommandSet97)
      {
        switch ((VsCommands)cmd)
        {
          case VsCommands.Copy:
          case VsCommands.Paste:
          case VsCommands.Cut:
          case VsCommands.Rename:
            result |= QueryStatusResult.NOTSUPPORTED;
            return VSConstants.S_OK;

          case VsCommands.ViewCode:
          case VsCommands.Open:
          case VsCommands.OpenWith:
            result |= QueryStatusResult.SUPPORTED | QueryStatusResult.ENABLED;
            return VSConstants.S_OK;
        }
      }
      else if (cmdGroup == VsMenus.guidStandardCommandSet2K)
      {
        if ((VsCommands2K)cmd == VsCommands2K.EXCLUDEFROMPROJECT)
        {
          result |= QueryStatusResult.NOTSUPPORTED;
          return VSConstants.S_OK;
        }
      }
      else
      {
        return (int)OleConstants.OLECMDERR_E_UNKNOWNGROUP;
      }
      return base.QueryStatusOnNode(cmdGroup, cmd, pCmdText, ref result);
    }

    /// <summary>
    /// DependentFileNodes node cannot be dragged.
    /// </summary>
    /// <returns>null</returns>
    protected internal override StringBuilder PrepareSelectedNodesForClipBoard()
    {
      return null;
    }

    protected override NodeProperties CreatePropertiesObject()
    {
      return new DependentFileNodeProperties(this);
    }

    /// <summary>
    /// Redraws the state icon if the node is not excluded from source control.
    /// </summary>
    [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Scc")]
    protected internal override void UpdateSccStateIcons()
    {
      if (!this.ExcludeNodeFromScc)
      {
        this.Parent.ReDraw(UIHierarchyElement.SccState);
      }
    }
    #endregion

  }
}