public TaskData(IEnumerable <Task> tasks, IEnumerable <Folder> folders, BaseFolder currentFolder, string filter)
{
Util.RequireNotNull(tasks, "tasks");
Util.RequireNotNull(folders, "folders");
Util.RequireNotNull(currentFolder, "currentFolder");
folders.ForEach(folder => AddFolder(folder));
m_userFolders = new ReadOnlyCollection <Folder>(m_folderList);
tasks.ForEach(task => AddTask(task));
CurrentFolder = currentFolder;
m_filter = filter;
refreshAllFolders();
}
public void RenameFolder(Folder folder, string newName)
{
Util.RequireNotNull(folder, "folder");
Util.RequireArgument(m_folderList.Contains(folder), "folder");
Util.RequireArgument(newName == newName.SuperTrim(), "newName");
Util.RequireArgument(Folder.IsValidFolderName(newName), "newName");
if (folder.Name == newName)
{
// no-op
}
else if (folder.Name.EasyEquals(newName))
{
// just a case change -> easy
// make darn sure we haven't broken our logic -> should only have folder that matches w/ case
Debug.Assert(m_folderList.Count(existing => existing.Name.EasyEquals(newName)) == 1);
folder.UpdateName(newName);
}
else if (m_folderList.Count(existing => existing.Name.EasyEquals(newName)) > 0)
{
Debug.Assert(m_folderList.Count(existing => existing.Name.EasyEquals(newName)) == 1);
var target = m_folderList.First(existing => existing.Name.EasyEquals(newName));
// move existing items to target folder
m_taskList
.Where(task => task.Folder == folder)
.ForEach(task => task.Folder = target);
// nuke existing folder
m_folderList.Remove(folder);
if (m_currentFolder == folder)
{
CurrentFolder = target;
}
}
else
{
// this is an entirely novel name. Cool!
// make darn sure we haven't broken our logic -> should have no folder with matching name
Debug.Assert(m_folderList.Count(existing => existing.Name.EasyEquals(newName)) == 0);
folder.UpdateName(newName);
}
refreshAllFolders();
}
