public static void SubmitLocalTaskChanges(Data.TaskList taskList, TaskChanges localchanges)
{
foreach (var change in localchanges)
{
switch (change.TaskChangeType)
{
case TaskChangeType.None:
break;
case TaskChangeType.Create:
InsertTask(taskList, change.NewTask);
break;
case TaskChangeType.Change:
UpdateTask(taskList, change.NewTask);
break;
case TaskChangeType.ChangeAndMove:
UpdateTask(taskList, change.NewTask);
MoveTask(taskList, change.NewTask);
break;
case TaskChangeType.Delete:
DeleteTask(taskList, change.Id);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if (localchanges.Count > 0)
{
TasksReferenceManager.SaveReferencesToXml(taskList.Title);
}
}
private List <TaskChanges> GetDiff(TaskItem oldTask, TaskItem newTask, string newCategories)
{
List <TaskChanges> changes = new List <TaskChanges>();
var oType = oldTask.GetType();
foreach (var oProperty in oType.GetProperties())
{
var oOldValue = oProperty.GetValue(oldTask, null);
var oNewValue = oProperty.GetValue(newTask, null);
if (Equals(oOldValue, oNewValue))
{
continue;
}
if (oProperty.Name == "Changes" ||
oProperty.Name == "User")
{
continue;
}
string oldValue = "", newValue = "";
var diff = new TaskChanges
{
ModifiedOn = DateTime.Now,
TaskId = newTask.Id
};
if (oProperty.Name == "Categories")
{
oldValue = string.Join(", ", oldTask.Categories.Select(c => c.Category.Name));
if (oldValue == newCategories)
{
continue;
}
newValue = newCategories;
}
else
{
oldValue = oOldValue == null ? "" : oOldValue.ToString();
newValue = oNewValue == null ? "" : oNewValue.ToString();
}
diff.Description = oProperty.Name + " was changed from \"" + oldValue + "\" to \"" + newValue + "\"";
changes.Add(diff);
}
return(changes);
}
public void Update(TaskChanges changes)
{
OnPropertyChanged("Item[]");
}