### Eclipse Workspace Patch 1.0
#P org.eclipse.mylyn.tasks.ui
Index: src/org/eclipse/mylyn/internal/tasks/ui/actions/Messages.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/actions/Messages.java,v
retrieving revision 1.6
diff -u -r1.6 Messages.java
--- src/org/eclipse/mylyn/internal/tasks/ui/actions/Messages.java	29 Jan 2009 20:52:17 -0000	1.6
+++ src/org/eclipse/mylyn/internal/tasks/ui/actions/Messages.java	30 Jan 2009 00:20:23 -0000
@@ -103,6 +103,8 @@
 
 	public static String DeleteTaskRepositoryAction_Repository_In_Use_MESSAGE;
 
+	public static String DeleteTaskRepositoryAction_Delete_Repository_In_Progress;
+
 	public static String EditRepositoryPropertiesAction_Properties;
 
 	public static String ExpandAllAction_Expand_All;
Index: src/org/eclipse/mylyn/internal/tasks/ui/actions/DeleteTaskRepositoryAction.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/actions/DeleteTaskRepositoryAction.java,v
retrieving revision 1.27
diff -u -r1.27 DeleteTaskRepositoryAction.java
--- src/org/eclipse/mylyn/internal/tasks/ui/actions/DeleteTaskRepositoryAction.java	13 Jan 2009 07:07:35 -0000	1.27
+++ src/org/eclipse/mylyn/internal/tasks/ui/actions/DeleteTaskRepositoryAction.java	30 Jan 2009 00:20:23 -0000
@@ -13,12 +13,16 @@
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.dialogs.ProgressMonitorDialog;
+import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.mylyn.commons.core.StatusHandler;
 import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
@@ -29,6 +33,7 @@
 import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
 import org.eclipse.mylyn.tasks.core.ITask;
 import org.eclipse.mylyn.tasks.core.TaskRepository;
+import org.eclipse.osgi.util.NLS;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.PlatformUI;
@@ -58,69 +63,105 @@
 	public void run() {
 		try {
 
-			boolean deleteConfirmed = MessageDialog.openQuestion(PlatformUI.getWorkbench()
-					.getActiveWorkbenchWindow()
-					.getShell(), Messages.DeleteTaskRepositoryAction_Confirm_Delete, Messages.DeleteTaskRepositoryAction_Delete_the_selected_task_repositories);
-			if (deleteConfirmed) {
-				IStructuredSelection selection = getStructuredSelection();
+			IStructuredSelection selection = getStructuredSelection();
+			Object[] array = selection.toArray();
+			if (array == null || array.length != 1) {
+				return;
+			}
 
-				// check for queries over this repository
-				Set<RepositoryQuery> queries = TasksUiInternal.getTaskList().getQueries();
-				List<TaskRepository> repositoriesInUse = new ArrayList<TaskRepository>();
-				List<TaskRepository> repositoriesToDelete = new ArrayList<TaskRepository>();
-				for (Object selectedObject : selection.toList()) {
-					if (selectedObject instanceof TaskRepository) {
-						TaskRepository taskRepository = (TaskRepository) selectedObject;
-						if (queries != null && queries.size() > 0) {
-							for (IRepositoryQuery query : queries) {
-								if (query.getRepositoryUrl().equals(taskRepository.getRepositoryUrl())) {
+			final List<IRepositoryQuery> queriesToDelete = new ArrayList<IRepositoryQuery>();
+			final List<AbstractTask> tasksToDelete = new ArrayList<AbstractTask>();
+			final Set<TaskRepository> reposToDelete = new HashSet<TaskRepository>();
+
+			// check for queries over this repository
+			Set<RepositoryQuery> queries = TasksUiInternal.getTaskList().getQueries();
+			List<TaskRepository> repositoriesInUse = new ArrayList<TaskRepository>();
+			for (Object selectedObject : selection.toList()) {
+				if (selectedObject instanceof TaskRepository) {
+					TaskRepository taskRepository = (TaskRepository) selectedObject;
+					if (queries != null && queries.size() > 0) {
+						for (IRepositoryQuery query : queries) {
+							if (query.getRepositoryUrl().equals(taskRepository.getRepositoryUrl())) {
+								if (!repositoriesInUse.contains(taskRepository)) {
 									repositoriesInUse.add(taskRepository);
-									break;
 								}
+								queriesToDelete.add(query);
+								reposToDelete.add(taskRepository);
 							}
 						}
-						if (!repositoriesInUse.contains(taskRepository)) {
-							repositoriesToDelete.add(taskRepository);
-						}
 					}
 				}
+			}
 
-				// check for tasks from this repository
-				// bug 243975
-				Collection<AbstractTask> tasks = TasksUiPlugin.getTaskList().getAllTasks();
-				for (Object selectedObject : selection.toList()) {
-					if (selectedObject instanceof TaskRepository) {
-						TaskRepository taskRepository = (TaskRepository) selectedObject;
-						if (tasks != null && tasks.size() > 0) {
-							for (ITask task : tasks) {
-								if (task.getRepositoryUrl() != null
-										&& task.getRepositoryUrl().equals(taskRepository.getRepositoryUrl())) {
-									repositoriesInUse.add(taskRepository);
-									break;
-								}
+			// check for tasks from this repository
+			// bug 243975
+			final Collection<AbstractTask> tasks = TasksUiPlugin.getTaskList().getAllTasks();
+			for (Object selectedObject : selection.toList()) {
+				if (selectedObject instanceof TaskRepository) {
+					TaskRepository taskRepository = (TaskRepository) selectedObject;
+					if (tasks != null && tasks.size() > 0) {
+						for (ITask task : tasks) {
+							if (task.getRepositoryUrl() != null
+									&& task.getRepositoryUrl().equals(taskRepository.getRepositoryUrl())) {
+								reposToDelete.add(taskRepository);
+								tasksToDelete.add((AbstractTask) task);
 							}
 						}
-						if (repositoriesInUse.contains(taskRepository)) {
-							repositoriesToDelete.remove(taskRepository);
-						}
 					}
 				}
+			}
 
-				for (TaskRepository taskRepository : repositoriesToDelete) {
-					TasksUiPlugin.getRepositoryManager().removeRepository(taskRepository,
-							TasksUiPlugin.getDefault().getRepositoriesFilePath());
-					// if repository is contributed via template, ensure it isn't added again
-					TaskRepositoryUtil.disableAddAutomatically(taskRepository.getRepositoryUrl());
-				}
-
-				if (repositoriesInUse.size() > 0) {
-					MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
-							Messages.DeleteTaskRepositoryAction_Repository_In_Use,
-							Messages.DeleteTaskRepositoryAction_Repository_In_Use_MESSAGE);
-				}
+			Integer[] numbs = new Integer[2];
+			numbs[0] = tasksToDelete.size();
+			numbs[1] = queriesToDelete.size();
+			boolean deleteConfirmed = MessageDialog.openQuestion(PlatformUI.getWorkbench()
+					.getActiveWorkbenchWindow()
+					.getShell(), Messages.DeleteTaskRepositoryAction_Confirm_Delete, NLS.bind(
+					Messages.DeleteTaskRepositoryAction_Delete_the_selected_task_repositories, numbs));
+			if (deleteConfirmed) {
+				ProgressMonitorDialog monitor = new ProgressMonitorDialog(PlatformUI.getWorkbench()
+						.getActiveWorkbenchWindow()
+						.getShell());
+				IRunnableWithProgress op = new IRunnableWithProgress() {
+					public void run(IProgressMonitor monitor) {
+						monitor.beginTask(Messages.DeleteTaskRepositoryAction_Delete_the_selected_task_repositories,
+								tasks.size());
+						//delete the tasks
+						for (AbstractTask abstractTask : tasksToDelete) {
+							TasksUiPlugin.getTaskList().deleteTask(abstractTask);
+							if (monitor.isCanceled()) {
+								return;
+							}
+							monitor.worked(1);
+						}
+						//delete the queries
+						for (IRepositoryQuery query : queriesToDelete) {
+							TasksUiPlugin.getTaskList().deleteQuery((RepositoryQuery) query);
+						}
+						//delete the repo
+						for (TaskRepository taskRepository : reposToDelete) {
+							TasksUiPlugin.getRepositoryManager().removeRepository(taskRepository,
+									TasksUiPlugin.getDefault().getRepositoriesFilePath());
+							// if repository is contributed via template, ensure it isn't added again
+							TaskRepositoryUtil.disableAddAutomatically(taskRepository.getRepositoryUrl());
+						}
+					}
+				};
+				monitor.run(false, true, op);
 			}
 		} catch (Exception e) {
 			StatusHandler.fail(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, e.getMessage(), e));
 		}
 	}
+
+	@Override
+	protected boolean updateSelection(IStructuredSelection selection) {
+		if (selection != null && !selection.isEmpty()) {
+			Object[] array = selection.toArray();
+			if (!(array.length == 0 || array.length > 1)) {
+				return getTaskRepository(selection.getFirstElement()) != null;
+			}
+		}
+		return false;
+	}
 }
Index: src/org/eclipse/mylyn/internal/tasks/ui/actions/messages.properties
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/actions/messages.properties,v
retrieving revision 1.6
diff -u -r1.6 messages.properties
--- src/org/eclipse/mylyn/internal/tasks/ui/actions/messages.properties	29 Jan 2009 20:52:17 -0000	1.6
+++ src/org/eclipse/mylyn/internal/tasks/ui/actions/messages.properties	30 Jan 2009 00:20:23 -0000
@@ -44,10 +44,12 @@
 
 DeleteTaskRepositoryAction_Confirm_Delete=Confirm Delete
 DeleteTaskRepositoryAction_Delete_Repository=Delete Repository
-DeleteTaskRepositoryAction_Delete_the_selected_task_repositories=Delete the selected task repositories?
+DeleteTaskRepositoryAction_Delete_Repository_In_Progress=Deleting Repository and related artifacts..
+DeleteTaskRepositoryAction_Delete_the_selected_task_repositories=This repository is being used by {0} task(s) and {1} queries.  Would you like to delete the repository, tasks, and queries?
 DeleteTaskRepositoryAction_Repository_In_Use=Repository In Use
 DeleteTaskRepositoryAction_Repository_In_Use_MESSAGE=One or more of the selected repositories is being used by a query or a task and can not be deleted.
 
+
 EditRepositoryPropertiesAction_Properties=Properties
 
 ExpandAllAction_Expand_All=Expand All
Index: src/org/eclipse/mylyn/internal/tasks/ui/views/TaskRepositoriesView.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskRepositoriesView.java,v
retrieving revision 1.38
diff -u -r1.38 TaskRepositoriesView.java
--- src/org/eclipse/mylyn/internal/tasks/ui/views/TaskRepositoriesView.java	4 Jan 2009 16:21:54 -0000	1.38
+++ src/org/eclipse/mylyn/internal/tasks/ui/views/TaskRepositoriesView.java	30 Jan 2009 00:20:23 -0000
@@ -256,7 +256,7 @@
 
 	private void fillContextMenu(IMenuManager manager) {
 		manager.add(addRepositoryAction);
-		manager.add(new Separator());
+		manager.add(new Separator("repositoryconfig"));
 		manager.add(deleteRepositoryAction);
 		manager.add(resetConfigurationAction);
 		manager.add(new Separator());