public async Task <ActionResult> Create(MajorCreateViewModel major)
{
if (ModelState.IsValid)
{
if (string.IsNullOrEmpty(major.MajorName))
{
ModelState.AddModelError("", "MajorName不能为空");
}
else if (major.DepartmentId == 0)
{
ModelState.AddModelError("", "DepartmentId不能为空");
}
else
{
var model = await MajorManager.FindMajorByNameAsync(major.MajorName);
if (model == null)
{
var instance = new Major()
{
Name = major.MajorName
};
await MajorManager.AddEntityAsync(instance);
model = await MajorManager.FindMajorByNameAsync(major.MajorName);
var depart = await DepartmentManager.FindEntityByIdAsync(major.DepartmentId);
if (depart == null)
{
ModelState.AddModelError("", "找不到对应学院");
}
await MajorManager.SetMajorsDepartmentAsync(new[] { model.Id }, depart);
return(RedirectToAction("Index"));
}
else
{
ModelState.AddModelError("", "已有相同名称");
}
}
}
return(View(major));
}
public async Task <ActionResult> CreateMajor(MajorCreateViewModel major)
{
if (ModelState.IsValid)
{
if (string.IsNullOrEmpty(major.MajorName))
{
ModelState.AddModelError("", "MajorName不能为空");
}
else if (major.DepartmentId == 0)
{
ModelState.AddModelError("", "DepartmentId不能为空");
}
else
{
var model = await InstitutionManager.FindMajorByNameAsync(major.MajorName);
if (model == null)
{
await InstitutionManager.AddMajorAsync(major.MajorName);
model = await InstitutionManager.FindMajorByNameAsync(major.MajorName);
var depart = await InstitutionManager.FindDepartmentByIdAsync(major.DepartmentId);
if (depart == null)
{
ModelState.AddModelError("", "找不到对应学院");
}
await InstitutionManager.AddMajorsToDepartmentAsync(depart, new[] { model.Id });
return(RedirectToAction("AllMajor"));
}
else
{
ModelState.AddModelError("", "已有相同名称");
}
}
}
return(View(major));
}
