public static StudyTask ToDBObject(this StudyTaskService task)
{
return(new StudyTask()
{
Name = task.Name,
UserId = task.UserId,
Estimate = task.Estimate.Ticks
});
}
/// <summary> Updates the task in the database with the specified properties. </summary>
public void UpdateTask(StudyTaskService messageObject)
{
using (var context = new StudyTasksContext())
{
var dbElement = context.Tasks.FirstOrDefault(taskDB => taskDB.Id == messageObject.Id);
Contract.Assert(dbElement != null, "Cannot update an element that does not exist");
dbElement.Name = messageObject.Name;
dbElement.Estimate = messageObject.Estimate.Ticks;
Contract.Assert(dbElement.UserId == messageObject.UserId);
context.SaveChanges();
}
}
/// <summary>
/// Add a task to the database
/// </summary>
/// <param name="task">The task to add</param>
/// <returns>The id of the task in the database</returns>
public int Add(StudyTaskService task)
{
if (task == null)
{
throw new ArgumentNullException(nameof(task));
}
using (var context = new StudyTasksContext())
{
var result = context.Tasks.Add(task.ToDBObject());
if (result == null)
{
throw new NotImplementedException();
}
var saveChangeResult = context.SaveChanges();
return(result.Id);
}
}
