public ActionResult Students_group(SVM.Students_group model, int page = 1, char action = '0', int row = -1, int id_students_group = -1)
{
switch (action)
{
case 'a':
ModelState.Clear();
ViewBag.action = action;
ViewBag.row = row;
model = new SVM.Students_group();
break;
case 's':
if (ModelState.IsValid)
{
if (DB.Students_group.Count(sg => sg.name == model.name) > 0)
{
ViewBag.action = 'a';
ViewBag.row = row;
ModelState.AddModelError("-2", Localizator.Localizate("Students_group_duplicate_number_error", CurrentLangCode));
}
else
{
ViewBag.action = '0';
ViewBag.row = -1;
try
{
DB.Students_group.Add(model);
DB.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError("-3", Localizator.Localizate("Students_group_add_error", CurrentLangCode));
if (HttpContext.IsDebuggingEnabled)
ModelState.AddModelError("-3", ex.GetBaseException().Message);
}
}
}
else
{
ViewBag.action = 'a';
ViewBag.row = row;
}
break;
case 'e':
ModelState.Clear();
ViewBag.action = action;
ViewBag.row = row;
model = DB.Students_group.Find(id_students_group);
break;
case 'u':
if (ModelState.IsValid)
{
if (DB.Students_group.Count(sg => sg.name == model.name && sg.id_students_group != model.id_students_group) > 0)
{
ViewBag.action = 'e';
ViewBag.row = row;
ModelState.AddModelError("-2", Localizator.Localizate("Students_group_duplicate_number_error", CurrentLangCode));
}
else
{
ViewBag.action = '0';
ViewBag.row = -1;
try
{
DB.Students_group.Find(id_students_group).name = model.name;
DB.Students_group.Find(id_students_group).people_amount = model.people_amount;
DB.Students_group.Find(id_students_group).id_department = model.id_department;
DB.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError("-3", Localizator.Localizate("Students_group_edit_error", CurrentLangCode));
if (HttpContext.IsDebuggingEnabled)
ModelState.AddModelError("-3", ex.GetBaseException().Message);
}
}
}
else
{
ViewBag.action = 'e';
ViewBag.row = row;
}
break;
case 'r':
ModelState.Clear();
model = DB.Students_group.Find(id_students_group);
if (DB.Students_group.Count(sg => sg.name == model.name) > 0)
{
try
{
DB.Students_group.Remove(DB.Students_group.Find(id_students_group));
DB.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError("-4", Localizator.Localizate("Students_group_delete_error", CurrentLangCode));
if (HttpContext.IsDebuggingEnabled)
ModelState.AddModelError("-4", ex.GetBaseException().Message);
}
}
else
{
ModelState.AddModelError("-5", Localizator.Localizate("Students_group_existance_error", CurrentLangCode));
}
break;
default:
ModelState.Clear();
ViewBag.action = '0';
ViewBag.row = -1;
break;
}
try
{
IQueryable<SVM.Students_group> Istudents_groups;
int elements_on_page = Int32.Parse(ConfigurationManager.AppSettings["ElementsOnPage"]);
if (DB.Students_group.Count() <= elements_on_page)
{
ViewBag.pages = 1;
Istudents_groups = DB.Students_group;
}
else
{
int pages = (DB.Students_group.Count() / elements_on_page) + 1;
ViewBag.elements_on_page = elements_on_page;
ViewBag.page = page;
ViewBag.pages = pages;
if (page == 1)
Istudents_groups = DB.Students_group.Take(elements_on_page);
else
{
if (page == pages)
Istudents_groups = DB.Students_group.OrderBy(sg => sg.id_students_group).Skip(elements_on_page * (page - 1));
else
Istudents_groups = DB.Students_group.OrderBy(sg => sg.id_students_group).Skip(elements_on_page * (page - 1)).Take(elements_on_page);
}
}
ViewBag.students_groups = Istudents_groups.ToList();
ViewBag.departments = DB.Department.ToList();
ViewBag.faculties = GetSafeFaculties().ToList();
}
catch (Exception ex)
{
ModelState.AddModelError("-1", Localizator.Localizate("Students_group_view_error", CurrentLangCode));
if (HttpContext.IsDebuggingEnabled)
ModelState.AddModelError("-1", ex.GetBaseException().Message);
}
return View(model);
}
public void Student_groupTest_ValidData_ShouldIsNotNull()
{
//arrange
//act
object result = new SVM.Students_group();
//assert
Assert.IsNotNull(result);
}
public void Student_groupTest_InvalidDataNullIdGroup_ShouldIsNotNull()
{
//arrange
SVM.Students_group gr = new SVM.Students_group();
//act
var result = gr.id_students_group;
//assert
Assert.IsNotNull(result);
}
public void Student_groupTest_ValidData_ShouldIsInstanceOfType()
{
//arrange
string name = "IF-33g";
int count = 25;
int dept = 1;
//act
var result = new SVM.Students_group(name, count, dept);
//assert
Assert.IsInstanceOfType(result, typeof(SVM.Students_group));
}
public void Student_groupTest_InvalidDataIdDepartment_ShouldIsNotNull()
{
//arrange
SVM.Students_group gr = new SVM.Students_group();
//act
var result = gr.id_department;
//assert
Assert.IsNotNull(result);
}
