public ActionResult EditLanguage(LanguageEditModel model)
{
if (ModelState.IsValid)
{
try
{
string image = "";
string sound = "";
var js = new JavaScriptSerializer();
if (model.Id == Guid.Empty)
{
//save image and sound
if (model.Sound != null)
{
sound = Helper.GenerateUniqueNumberic() + model.Sound.FileName.Substring(model.Sound.FileName.LastIndexOf('.'));
model.Sound.SaveAs(HttpContext.Server.MapPath("~/Resources/Sounds/"+sound));
}
if (model.Image != null)
{
image = Helper.GenerateUniqueNumberic() + model.Image.FileName.Substring(model.Image.FileName.LastIndexOf('.'));
model.Image.SaveAs(HttpContext.Server.MapPath("~/Resources/Images/" + image));
}
var lang = new Language()
{
CategoryId = model.CategoryId,
Description = model.Description,
Id = Guid.NewGuid(),
Image = image,
KeyLanguage = model.KeyLanguage,
Sound = sound,
ValueLanguage = js.Serialize(model.ValueLanguage)
};
_bhtaEntities.Languages.Add(lang);
var result = _bhtaEntities.SaveChanges();
if (result > 0)
return RedirectToAction("language", "home");
ModelState.AddModelError("","Thêm mới từ vựng không thành công");
}
else
{
var lang = _bhtaEntities.Languages.SingleOrDefault(l => l.Id == model.Id);
if(lang == null)
return RedirectToAction("language", "home");
//save image and sound
if (model.Sound != null)
{
sound = Helper.GenerateUniqueNumberic() + model.Sound.FileName.Substring(model.Sound.FileName.LastIndexOf('.'));
model.Sound.SaveAs(HttpContext.Server.MapPath("~/Resources/Sounds/" + sound));
}
if (model.Image != null)
{
image = Helper.GenerateUniqueNumberic() + model.Image.FileName.Substring(model.Image.FileName.LastIndexOf('.'));
model.Image.SaveAs(HttpContext.Server.MapPath("~/Resources/Images/" + image));
}
lang.CategoryId = model.CategoryId;
lang.Description = model.Description;
lang.ValueLanguage = js.Serialize(model.ValueLanguage);
lang.KeyLanguage = model.KeyLanguage;
if (sound != "")
lang.Sound = sound;
if (image != "")
lang.Image = image;
_bhtaEntities.SaveChanges();
return RedirectToAction("language", "home");
}
}
catch (Exception exception)
{
ModelState.AddModelError("", exception.ToString());
}
}
model.Category = _bhtaEntities.Categories.ToList()
.Select(
m => new SelectListItem() {Value = m.Id.ToString(), Selected = model.CategoryId == m.Id, Text = m.Name})
.ToList();
return View(model);
}
public ActionResult EditLanguage(Guid? id)
{
LanguageEditModel model;
if (id == null || id == Guid.Empty)
{
model = new LanguageEditModel
{
Category = _bhtaEntities.Categories.ToList()
.Select(
m => new SelectListItem() {Value = m.Id.ToString(), Selected = id == m.Id, Text = m.Name})
.ToList()
};
return View(model);
}
var item = _bhtaEntities.Languages.SingleOrDefault(m => m.Id == id);
if (item == null)
return RedirectToAction("language", "home");
var js = new JavaScriptSerializer();
model = new LanguageEditModel
{
CategoryId = item.CategoryId,
Description = item.Description,
Id = item.Id,
KeyLanguage = item.KeyLanguage,
ValueLanguage = js.Deserialize<LanguageName>(item.ValueLanguage),
ImageName = item.Image
};
model.Category =
_bhtaEntities.Categories.ToList()
.Select(m => new SelectListItem() {Value = m.Id.ToString(), Selected = id == m.Id, Text = m.Name})
.ToList();
return View(model);
}
