private LectureType createLectureType()
{
LectureType lt = new LectureType();
lt.Name = txtName.Text;
return(lt);
}
private void FillField(int id)
{
LectureTypeModel lectureTypeModel = new LectureTypeModel();
LectureType lectureType = lectureTypeModel.getLectureType(id);
txtName.Text = lectureType.Name;
}
protected Lecture(string title, string moduleId, LectureType lectureType, int order)
{
Id = LectureNewId;
Title = title;
ModuleId = moduleId;
LectureTypeName = lectureType.Name;
Order = order;
}
public string InsertLectureTypes(LectureType lectureType)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
db.LectureType.Add(lectureType);
db.SaveChanges();
return(lectureType.Name + " е упешно качена !");
}
catch (Exception e)
{
return("Error " + e);
}
}
public LectureType getLectureType(int id)
{
try
{
using (OnlineStudyEntities db = new OnlineStudyEntities())
{
LectureType lecture = db.LectureType.Find(id);
return(lecture);
}
}catch (Exception)
{
return(null);
}
}
public string UpdateLectureTypes(int id, LectureType lectureType)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
LectureType lt = db.LectureType.Find(id);
lt.Name = lectureType.Name;
db.SaveChanges();
return(lectureType.Name + " е успешно редактирана !");
}
catch (Exception e)
{
return("Error " + e);
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
LectureTypeModel model = new LectureTypeModel();
LectureType lt = createLectureType();
if (!String.IsNullOrWhiteSpace(Request.QueryString["id"]))
{
int id = Convert.ToInt32(Request.QueryString["id"]);
lblResult.Text = model.UpdateLectureTypes(id, lt);
}
else
{
lblResult.Text = model.InsertLectureTypes(lt);
}
}
public string DeleteLectureTypes(int id)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
LectureType lecureType = db.LectureType.Find(id);
db.LectureType.Attach(lecureType);
db.LectureType.Remove(lecureType);
db.SaveChanges();
return(lecureType.Name + " е успешно изтрита!");
}
catch (Exception e)
{
return("Error " + e);
}
}
protected MediaLecture(string title, string moduleId, LectureType lectureType, int order) : base(title,
moduleId, lectureType, order)
{
}
public Lecture(string title, LectureType lectureType)
{
Title = title;
this.LectureType = lectureType;
}