public override bool DeleteData(int id, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
try
{
using (TutorialsMngEntities context = CreateContext())
{
Tutorials dbItem = context.Tutorials.FirstOrDefault(o => o.ID == id);
if (dbItem == null)
{
notification.Message = "Tutorial not found!";
return(false);
}
else
{
context.Tutorials.Remove(dbItem);
context.SaveChanges();
return(true);
}
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
}
public override DTO.Tutorials.EditFormData GetData(int id, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
DTO.Tutorials.EditFormData data = new DTO.Tutorials.EditFormData();
data.Data = new DTO.Tutorials.Tutorials();
//try to get data
try
{
using (TutorialsMngEntities context = CreateContext())
{
data.Data = convertor.DB2DTO_Tutorial(context.TutorialsList_View.FirstOrDefault(o => o.ID == id));
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
}
return(data);
// throw new NotImplementedException();
}
public override DTO.Tutorials.SearchFormData GetDataWithFilter(System.Collections.Hashtable filters, int pageSize, int pageIndex, string orderBy, string orderDirection, out int totalRows, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
DTO.Tutorials.SearchFormData data = new DTO.Tutorials.SearchFormData();
data.Data = new List <DTO.Tutorials.Tutorials>();
totalRows = 0;
//string Name = null;
//if (filters.ContainsKey("Name") && !string.IsNullOrEmpty(filters["Name"].ToString()))
//{
// Name = filters["Name"].ToString().Replace("'", "''");
//}
//try to get data
try
{
using (TutorialsMngEntities context = CreateContext())
{
totalRows = context.TutorialsMng_function_getTutorials().Count();
var result = context.TutorialsMng_function_getTutorials();
data.Data = convertor.DB2DTO_TutorialSearchResultList(result.Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToList());
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
}
return(data);
}
public override bool UpdateData(int id, ref DTO.Tutorials.Tutorials dtoItem, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
int number;
string indexName;
try
{
using (TutorialsMngEntities context = CreateContext())
{
Tutorials dbItem = null;
if (id == 0)
{
dbItem = new Tutorials();
context.Tutorials.Add(dbItem);
}
else
{
dbItem = context.Tutorials.FirstOrDefault(o => o.ID == id);
}
if (dbItem == null)
{
notification.Message = "Tutorial not found!";
return(false);
}
else
{
convertor.DTO2BD_Tutorial(dtoItem, ref dbItem);
context.SaveChanges();
dtoItem = GetData(dbItem.ID, out notification).Data;
return(true);
}
}
}
catch (System.Data.DataException dEx)
{
notification.Type = Library.DTO.NotificationType.Error;
Library.ErrorHelper.DataExceptionParser(dEx, out number, out indexName);
if (number == 2601 && !string.IsNullOrEmpty(indexName))
{
if (indexName == "TutorialNameUnique")
{
notification.Message = "The Tutorial Name already exists";
}
}
else
{
notification.Message = dEx.Message;
}
return(false);
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
}
