public void EditTopic(EditTopicBindingModel model)
{
Topic topic = this.Context.Topics.Find(model.Id);
if (topic == null)
{
throw new ArgumentNullException(nameof(model.Id), "There is no Topic with such Id.");
}
string[] tags = model.Tags.Split(new[] { ",", ";", " " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string tagString in tags)
{
if (!topic.Tags.Any(t => t.Name == tagString))
{
Tag tag = this.Context.Tags.FirstOrDefault(t => t.Name == tagString);
if (tag == null)
{
tag = new Tag()
{
Name = tagString
};
this.Context.Tags.Add(tag);
this.Context.SaveChanges();
}
topic.Tags.Add(tag);
}
}
topic.Content = model.Content;
this.Context.SaveChanges();
}
public async Task <IActionResult> Edit(EditTopicBindingModel model)
{
var id = int.Parse(HttpContext.Request.Query["id"].ToString().Split().ToArray()[0]);
await _service.EditTopicAsync(id, model);
return(RedirectToAction("Index", "Home"));
}
public async Task <IActionResult> Edit(int id)
{
var model = new EditTopicBindingModel
{
Id = id
};
return(this.View(model));
}
public async Task EditTopicAsync(int id, EditTopicBindingModel model)
{
var topic = await GetTopicAsync(id);
topic.Title = model.Title;
topic.Content = model.Content;
_dbContext.Update(topic);
await _dbContext.SaveChangesAsync();
}
public ActionResult EditTopic([Bind(Include = "Id,Content,Tags")] EditTopicBindingModel model)
{
if (this.ModelState.IsValid)
{
this.service.EditTopic(model);
return(this.RedirectToAction("Detailed", new { id = model.Id }));
}
return(this.View(this.service.GetEditViewModel(model.Id)));
}
public void EditTopic_Post_RedirectToDetailed()
{
EditTopicBindingModel model = new EditTopicBindingModel()
{
Content = "Lorem ipsum dolor sit amet,consectetur adipiscing elit,sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.",
Id = 1,
Tags = "add,tags,here"
};
this.controller.WithCallTo(c => c.EditTopic(model))
.ShouldRedirectTo(c => c.Detailed(1));
}
