簡體   English   中英

如何使用EnvDTE列出當前解決方案中的所有項目?

[英]How do I list all the projects in the current solution using EnvDTE?

我一直在關注MSDN的Hello World指南來開發Visual Studio擴展 (本文專門討論如何創建一個Visual Studio工具欄命令)。

我正在嘗試列出當前/活動解決方案中包含的所有項目。

在Command模板的自動生成代碼中。

我已經嘗試過EnvDTESolutionProjects屬性,但它顯示零項目。

還有一個ActiveSolutionProjects屬性,但它也顯示一個空數組。

這是如何實現的?

PS:我嘗試了DTE和DTE2接口,因為從文檔中理解使用哪個版本令人困惑。 我得到DTE2的空服務,所以我要去DTE。

在此輸入圖像描述

My Solution Explorer看起來像:

在此輸入圖像描述


更新 :來自gitter / extendvs的 Bert Huijben建議在VSSDK可擴展性示例中找到以下內容 - 但這也不起作用(返回0個元素,在構造函數內和回調函數內):

private Hashtable GetLoadedControllableProjectsEnum()
{
    Hashtable mapHierarchies = new Hashtable();

    IVsSolution sol = (IVsSolution)this.ServiceProvider.GetService(typeof(SVsSolution));
    Guid rguidEnumOnlyThisType = new Guid();
    IEnumHierarchies ppenum = null;
    ErrorHandler.ThrowOnFailure(sol.GetProjectEnum((uint)__VSENUMPROJFLAGS.EPF_LOADEDINSOLUTION, ref rguidEnumOnlyThisType, out ppenum));

    IVsHierarchy[] rgelt = new IVsHierarchy[1];
    uint pceltFetched = 0;
    while (ppenum.Next(1, rgelt, out pceltFetched) == VSConstants.S_OK &&
           pceltFetched == 1)
    {
        IVsSccProject2 sccProject2 = rgelt[0] as IVsSccProject2;
        if (sccProject2 != null)
        {
            mapHierarchies[rgelt[0]] = true;
        }
    }

    return mapHierarchies;
}

要獲取EnvDTE.Project對象:

    static private void FindProjectsIn(EnvDTE.ProjectItem item, List<EnvDTE.Project> results)
    {
        if (item.Object is EnvDTE.Project)
        {
            var proj = (EnvDTE.Project)item.Object;
            if (new Guid(proj.Kind) != Utilities.ProjectTypeGuids.Folder)
            {
                results.Add((EnvDTE.Project)item.Object);
            }
            else
            {
                foreach (EnvDTE.ProjectItem innerItem in proj.ProjectItems)
                {
                    FindProjectsIn(innerItem, results);
                }
            }
        }
        if (item.ProjectItems != null)
        {
            foreach (EnvDTE.ProjectItem innerItem in item.ProjectItems)
            {
                FindProjectsIn(innerItem, results);
            }
        }
    }

    static private void FindProjectsIn(EnvDTE.UIHierarchyItem item, List<EnvDTE.Project> results)
    {
        if (item.Object is EnvDTE.Project)
        {
            var proj = (EnvDTE.Project)item.Object;
            if (new Guid(proj.Kind) != Utilities.ProjectTypeGuids.Folder)
            {
                results.Add((EnvDTE.Project)item.Object);
            }
            else
            {
                foreach (EnvDTE.ProjectItem innerItem in proj.ProjectItems)
                {
                    FindProjectsIn(innerItem, results);
                }
            }
        }
        foreach (EnvDTE.UIHierarchyItem innerItem in item.UIHierarchyItems)
        {
            FindProjectsIn(innerItem, results);
        }
    }

    static internal IEnumerable<EnvDTE.Project> GetEnvDTEProjectsInSolution()
    {
        List<EnvDTE.Project> ret = new List<EnvDTE.Project>();
        EnvDTE80.DTE2 dte = (EnvDTE80.DTE2)ServiceProvider.GlobalProvider.GetService(typeof(EnvDTE.DTE));
        EnvDTE.UIHierarchy hierarchy = dte.ToolWindows.SolutionExplorer;
        foreach (EnvDTE.UIHierarchyItem innerItem in hierarchy.UIHierarchyItems)
        {
            FindProjectsIn(innerItem, ret);
        }
        return ret;
    }

值得注意的是,遞歸對於挖掘解決方案文件夾是必要的。

如果您只想要文件路徑,可以使用DTE執行此操作:

    static internal string[] GetProjectFilesInSolution()
    {
        IVsSolution sol = ServiceProvider.GlobalProvider.GetService(typeof(SVsSolution)) as IVsSolution;
        uint numProjects;
        ErrorHandler.ThrowOnFailure(sol.GetProjectFilesInSolution((uint)__VSGETPROJFILESFLAGS.GPFF_SKIPUNLOADEDPROJECTS, 0, null, out numProjects));
        string[] projects = new string[numProjects];
        ErrorHandler.ThrowOnFailure(sol.GetProjectFilesInSolution((uint)__VSGETPROJFILESFLAGS.GPFF_SKIPUNLOADEDPROJECTS, numProjects, projects, out numProjects));
        //GetProjectFilesInSolution also returns solution folders, so we want to do some filtering
        //things that don't exist on disk certainly can't be project files
        return projects.Where(p => !string.IsNullOrEmpty(p) && System.IO.File.Exists(p)).ToArray();
    }

適合我:

在包中添加一個字段用於dte。 獲得DTE服務。 參考解決方案。

using EnvDTE;
using EnvDTE80;

在你的構造函數中:

dte = this.ServiceProvider.GetService(typeof(EnvDTE.DTE)) as EnvDTE80.DTE2;

在命令處理程序中:

Integer count = ((EnvDTE.SolutionClass)dte.Solution).Projects.Count;

我從中得到了正確的數量。

截圖(請求)

在此輸入圖像描述

//------------------------------------------------------------------------------
// <copyright file="Command1.cs" company="Company">
//     Copyright (c) Company.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------

using System;
using System.ComponentModel.Design;
using System.Globalization;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using EnvDTE;
using EnvDTE80;

namespace SolExpExt
{
    internal sealed class Command1
    {
        public const int CommandId = 0x0100;
        public static readonly Guid CommandSet = new Guid("beff5a1a-dff5-4f6a-95c8-fd7ea7411a7b");
        private DTE2 dte;
        private readonly Package package;
        private IVsSolution sol;
        private Command1(Package package)
        {
            if (package == null)
            {
                throw new ArgumentNullException("package");
            }

            this.package = package;

            OleMenuCommandService commandService = this.ServiceProvider.GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
            if (commandService != null)
            {
                var menuCommandID = new CommandID(CommandSet, CommandId);
                var menuItem = new MenuCommand(this.MenuItemCallback, menuCommandID);
                commandService.AddCommand(menuItem);
            }

            dte = this.ServiceProvider.GetService(typeof(EnvDTE.DTE)) as EnvDTE80.DTE2;
        }

        public static Command1 Instance
        {
            get;
            private set;
        }

        private IServiceProvider ServiceProvider
        {
            get
            {
                return this.package;
            }
        }

        public static void Initialize(Package package)
        {
            Instance = new Command1(package);
        }

        private void MenuItemCallback(object sender, EventArgs e)
        {
            string message = $"There are {dte.Solution.Projects.Count} projects in this solution.";
            string title = "Command1";

            VsShellUtilities.ShowMessageBox(
                this.ServiceProvider,
                message,
                title,
                OLEMSGICON.OLEMSGICON_INFO,
                OLEMSGBUTTON.OLEMSGBUTTON_OK,
                OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
        }
    }
}

不幸的是在這里找不到任何可行的解決方案,決定發布我自己的解決方案

/// <summary>
/// Queries for all projects in solution, recursively (without recursion)
/// </summary>
/// <param name="sln">Solution</param>
/// <returns>List of projects</returns>
static List<Project> GetProjects(Solution sln)
{
    List<Project> list = new List<Project>();
    list.AddRange(sln.Projects.Cast<Project>());

    for (int i = 0; i < list.Count; i++)
        // OfType will ignore null's.
        list.AddRange(list[i].ProjectItems.Cast<ProjectItem>().Select(x => x.SubProject).OfType<Project>());

    return list;
}

如果你不知道要添加什么引用/命名空間,你可以從這里獲取包含源代碼的項目:

https://github.com/tapika/cppscriptcore/blob/2a73f45474c8b2179774fd4715b8d8e80080f3ae/Tools/vsStart/Program.cs#L478

並檢查命名空間/引用。

以下,從AutoFindReplace無恥地采取,使用VS2015社區:

using EnvDTE;
.
.
protected override void Initialize()
{
    base.Initialize();

    IServiceContainer serviceContainer = this as IServiceContainer;
    dte = serviceContainer.GetService(typeof(SDTE)) as DTE;
    var solutionEvents = dte.Events.SolutionEvents;
    solutionEvents.Opened += OnSolutionOpened;

    var i = dte.Solution.Projects.Count; // Happy days !
}

除了“var i = dte.Solution.Projects.Count;”之外, VSPackage.cs中的解決方案中預先存在上述所有代碼行。 我在第44行之后本地添加到VSPackage.cs 然后我打開解決方案 ,點擊F5,在實驗實例中,我打開了JoePublic.Sln ,嘿presto計數'2'正確 - 賓果! 快樂的時光 !

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM