[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EnvDTE
的Solution
的Projects
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。
My Solution Explorer看起來像:
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)
碼
//------------------------------------------------------------------------------
// <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:
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 !
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.