[svn] r7521: vs-plugin/trunk/Nemerle.VsIntegration/Project/NemerleProjectNode.cs

[anatoly.popov]

Log:
Add support for drag'n'drop from shell.
Reorder usings.

Author: anatoly.popov
Date: Tue Mar  6 23:02:01 2007
New Revision: 7521

Modified:
   vs-plugin/trunk/Nemerle.VsIntegration/Project/NemerleProjectNode.cs

Modified: vs-plugin/trunk/Nemerle.VsIntegration/Project/NemerleProjectNode.cs
==============================================================================
--- vs-plugin/trunk/Nemerle.VsIntegration/Project/NemerleProjectNode.cs	(original)
+++ vs-plugin/trunk/Nemerle.VsIntegration/Project/NemerleProjectNode.cs	Tue Mar  6 23:02:01 2007
@@ -1,6 +1,8 @@
 using System;
 using System.CodeDom.Compiler;
+using System.Collections.Generic;
 using System.Diagnostics;
+using System.Drawing;
 using System.Globalization;
 using System.IO;
 using System.Reflection;
@@ -18,7 +20,6 @@
 using Nemerle.VisualStudio.LanguageService;
 
 using PkgUtils = Microsoft.VisualStudio.Package.Utilities;
-using System.Drawing;
 
 namespace Nemerle.VisualStudio.Project
 {
@@ -542,6 +543,11 @@
 			return new NemerleProjectNodeProperties(this);
 		}
 
+		public override int AddItem(uint itemIdLoc, VSADDITEMOPERATION op, string itemName, uint filesToOpen, string[] files, IntPtr dlgOwner, VSADDRESULT[] result)
+		{
+			return AddManyItemsHelper(itemIdLoc, op, itemName, filesToOpen, files, dlgOwner, result);
+		}
+
 		#endregion
 
 		#region IVsProjectSpecificEditorMap2 Members
@@ -630,5 +636,63 @@
 		}
 
 		#endregion
+
+		#region Helper methods
+
+		private int AddManyItemsHelper(uint itemIdLoc, VSADDITEMOPERATION op, string itemName, uint filesToOpen, string[] files, IntPtr dlgOwner, VSADDRESULT[] result)
+		{
+			List<string> actualFiles = new List<string>(files.Length);
+			List<string> dirs = new List<string>();
+			foreach (string file in files)
+			{
+				if (File.Exists(file))
+					actualFiles.Add(file);
+				else
+				{
+					if (Directory.Exists(file))
+					{
+						dirs.Add(file);
+					}
+				}
+			}
+
+			if (actualFiles.Count > 0)
+				ErrorHandler.ThrowOnFailure(base.AddItem(itemIdLoc, op, itemName, (uint) actualFiles.Count, actualFiles.ToArray(), dlgOwner, result));
+
+			foreach (string directory in dirs)
+			{
+				HierarchyNode folderNode = CreateFolderNodeHelper(directory, itemIdLoc);
+				List<string> directoryEntries = new List<string>();
+				directoryEntries.AddRange(Directory.GetFiles(directory));
+				directoryEntries.AddRange(Directory.GetDirectories(directory));
+				AddManyItemsHelper(folderNode.ID, op, null, (uint) directoryEntries.Count, directoryEntries.ToArray(), dlgOwner, result);
+			}
+
+			return VSConstants.S_OK;
+		}
+
+		private HierarchyNode CreateFolderNodeHelper(string directory, uint parentID)
+		{
+			if (!Path.GetFullPath(directory).Contains(this.ProjectFolder))
+			{
+				HierarchyNode parent = this.NodeFromItemId(parentID);
+				if (parent is FolderNode)
+					return CreateFolderNodeHelper(directory, parent.Url);
+
+				if (parent is ProjectNode)
+					return CreateFolderNodeHelper(directory, Path.GetDirectoryName(parent.Url));
+			}
+
+			return base.CreateFolderNodes(newFolderUrl);
+		}
+
+		private HierarchyNode CreateFolderNodeHelper(string sourcePath, string parentPath)
+		{
+			string newFolderUrl = Path.Combine(parentPath, Path.GetFileName(sourcePath));
+			Directory.CreateDirectory(newFolderUrl);
+			return base.CreateFolderNodes(newFolderUrl);
+		}
+
+		#endregion
 	}
 }