public void RemoveSolutionItem (SolutionItem item)
		{
			string question = GettextCatalog.GetString ("Do you really want to remove project '{0}' from '{1}'?", item.Name, item.ParentFolder.Name);
			string secondaryText = GettextCatalog.GetString ("The Remove option remove the project from the solution, but it will not physically delete any file from disk.");
			
			SolutionEntityItem prj = item as SolutionEntityItem;
			if (prj == null) {
				if (MessageService.Confirm (question, AlertButton.Remove) && IdeApp.Workspace.RequestItemUnload (item))
					RemoveItemFromSolution (prj);
				return;
			}
			
			AlertButton delete = new AlertButton (GettextCatalog.GetString ("Delete from Disk"));
			AlertButton result = MessageService.AskQuestion (question, secondaryText,
			                                                 delete, AlertButton.Cancel, AlertButton.Remove);
			if (result == delete) {
				if (!IdeApp.Workspace.RequestItemUnload (prj))
					return;
				ConfirmProjectDeleteDialog dlg = new ConfirmProjectDeleteDialog (prj);
				if (MessageService.RunCustomDialog (dlg) == (int) Gtk.ResponseType.Ok) {
					
					// Remove the project before removing the files to avoid unnecessary events
					RemoveItemFromSolution (prj);
					
					List<FilePath> files = dlg.GetFilesToDelete ();
					dlg.Destroy ();
					using (IProgressMonitor monitor = new MessageDialogProgressMonitor (true)) {
						monitor.BeginTask (GettextCatalog.GetString ("Deleting Files..."), files.Count);
						foreach (FilePath file in files) {
							try {
								if (Directory.Exists (file))
									FileService.DeleteDirectory (file);
								else
									FileService.DeleteFile (file);
							} catch (Exception ex) {
								monitor.ReportError (GettextCatalog.GetString ("The file or directory '{0}' could not be deleted.", file), ex);
							}
							monitor.Step (1);
						}
						monitor.EndTask ();
					}
				} else
					dlg.Destroy ();
			}
			else if (result == AlertButton.Remove && IdeApp.Workspace.RequestItemUnload (prj)) {
				RemoveItemFromSolution (prj);
			}
		}
		protected virtual void OnButton24Clicked (object sender, System.EventArgs e)
		{
			var dialog = new SelectFileDialog (GettextCatalog.GetString ("Add items to toolbox")) {
				SelectMultiple = true,
				TransientFor = this,
			};
			dialog.AddFilter (null, "*.dll");
			if (dialog.Run ()) {
				indexModified = true;
				// Add the new files to the index
				using (var monitor = new MessageDialogProgressMonitor (true, false, false, true)) {
					monitor.BeginTask (GettextCatalog.GetString ("Looking for components..."), dialog.SelectedFiles.Length);
					foreach (string s in dialog.SelectedFiles) {
						var cif = index.AddFile (s);
						monitor.Step (1);
						if (cif != null) {
							// Select all new items by default
							foreach (var it in cif.Components)
								currentItems.Add (it, it);
						}
						else
							MessageService.ShowWarning (GettextCatalog.GetString ("The file '{0}' does not contain any component.", s));
					}
				}
				Fill ();
			}
		}