public ActionResult Create(Context model)
{
if (ModelState.IsValid)
{
model.ContextId = Guid.NewGuid();
this.DataContext.AddToContexts(model);
return RedirectToAction("Index");
}
return View();
}
public ActionResult Edit(Guid id, Context model)
{
if (ModelState.IsValid)
{
this.DataContext.Contexts.Single(x => x.ContextId == id);
this.DataContext.Contexts.ApplyCurrentValues(model);
return RedirectToAction("Index");
}
return this.View(model);
}
public ActionResult Delete(Guid id, Context model)
{
var entity = this.DataContext.Contexts.Include("Todos").Single(x => x.ContextId == id);
if (entity.Todos.Count > 0)
{
ModelState.AddModelError(string.Empty, "Could not delete Context because there are To-Do items assigned to it.");
return this.View(entity);
}
this.DataContext.Contexts.DeleteObject(entity);
return RedirectToAction("Index");
}
/// <summary>
/// Create a new Context object.
/// </summary>
/// <param name="contextId">Initial value of the ContextId property.</param>
/// <param name="name">Initial value of the Name property.</param>
public static Context CreateContext(global::System.Guid contextId, global::System.String name)
{
Context context = new Context();
context.ContextId = contextId;
context.Name = name;
return context;
}
/// <summary>
/// Deprecated Method for adding a new object to the Contexts EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToContexts(Context context)
{
base.AddObject("Contexts", context);
}