logic: vs plugin solution utility

Utility class to get list of files in a vs solution in the plugin.

ide_plugins/vs/vs2012/CoatiPlugin/CoatiPlugin/CoatiPlugin.csproj

@@ -132,6 +132,7 @@
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="PkgCmdID.cs" />
+    <Compile Include="SolutionUtility.cs" />
     <Compile Include="SystemUtility.cs" />
   </ItemGroup>
   <ItemGroup>

ide_plugins/vs/vs2012/CoatiPlugin/CoatiPlugin/CoatiPluginPackage.cs

@@ -14,6 +14,7 @@ using System.Net.Sockets;
 using System.Net;
 using System.Text;
 using System.Threading;
+using System.Collections.Generic;
 
 using EnvDTE;
 using EnvDTE80;

ide_plugins/vs/vs2012/CoatiPlugin/CoatiPlugin/SolutionUtility.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using EnvDTE;
+
+namespace CoatiSoftware.CoatiPlugin
+{
+    class SolutionUtility
+    {
+        public static List<String> GetSolutionProjects(DTE dte)
+        {
+            List<String> projectNames = new List<String>();
+
+            EnvDTE.Solution solution = dte.Solution;
+            EnvDTE.Projects projects = solution.Projects;
+
+            foreach (EnvDTE.Project project in projects)
+            {
+                projectNames.Add(project.Name);
+            }
+
+            return projectNames;
+        }
+
+        public static List<List<String>> GetSolutionProjectItems(DTE dte)
+        {
+            List<List<String>> projectItems = new List<List<String>>();
+
+            EnvDTE.Solution solution = dte.Solution;
+            EnvDTE.Projects projects = solution.Projects;
+
+            foreach (EnvDTE.Project project in projects)
+            {
+                EnvDTE.ProjectItems items = project.ProjectItems;                
+
+                List<String> pItems = new List<String>();
+
+                foreach(EnvDTE.ProjectItem item in items)
+                {
+                    for (short i = 0; i < item.FileCount; i++)
+                    {
+                        pItems.Add(item.get_FileNames(i));
+                    }
+                }
+
+                projectItems.Add(pItems);
+            }
+
+            return projectItems;
+        }
+    }
+}