public Result<bool> edit_tacgia(tacgia_ett tacgia)
{
Result<bool> rs = new Result<bool>();
try
{
// find the only row to edit
var dt = db.tbl_tacgias.Where(o => o.matg == tacgia.matacgia).SingleOrDefault();
// if fields are null or "" then maintaining the old data;
if (tacgia.tentacgia != null && tacgia.tentacgia != "")
{
dt.tentg = tacgia.tentacgia;
}
if (tacgia.gioitinh != null && tacgia.gioitinh != "")
{
dt.gioitinh = tacgia.gioitinh;
}
if (tacgia.diachi != null && tacgia.diachi != "")
{
dt.diachi = tacgia.diachi;
}
db.SubmitChanges();
rs.data = true;
rs.errcode = ErrorCode.sucess;
return rs;
}
catch (Exception e)
{
rs.data = false;
rs.errcode = ErrorCode.fail;
rs.errInfor = e.ToString();
return rs;
}
}
public Result<bool> insert_tacgia(tacgia_ett tacgia)
{
Result<bool> rs = new Result<bool>();
try
{
// create new tbl_tacgia to insert to database_context
tbl_tacgia temp = new tbl_tacgia();
temp.tentg = tacgia.tentacgia;
temp.gioitinh = tacgia.gioitinh;
temp.diachi = tacgia.diachi;
db.tbl_tacgias.InsertOnSubmit(temp);
db.SubmitChanges();
rs.data = true;
rs.errcode = ErrorCode.sucess;
return rs;
}
catch (Exception e)
{
rs.data = false;
rs.errcode = ErrorCode.fail;
rs.errInfor = e.ToString();
return rs;
}
}
public Result<List<tacgia_ett>> select_tacgia_fields(string input, string howtosearch)
{
Result<List<tacgia_ett>> rs = new Result<List<tacgia_ett>>();
try
{
IQueryable<tbl_tacgia> dt = null;
List<tacgia_ett> lst = new List<tacgia_ett>();
switch (howtosearch)
{
case "hoten":
dt = db.tbl_tacgias.Where(o => o.tentg.Contains(input));
break;
default:
break;
}
if (dt.Count() > 0)
{
foreach (tbl_tacgia item in dt)
{
tacgia_ett temp = new tacgia_ett(item);
lst.Add(temp);
}
rs.data = lst;
rs.errcode = ErrorCode.sucess;
return rs;
}
else
{
rs.data = null;
rs.errInfor = Constants.empty_data;
return rs;
}
}
catch (Exception e)
{
rs.data = null;
rs.errInfor = e.ToString();
rs.errcode = ErrorCode.fail;
return rs;
}
}
public Result<List<tacgia_ett>> select_all_tacgia()
{
Result<List<tacgia_ett>> rs = new Result<List<tacgia_ett>>();
try
{
List<tacgia_ett> lst = new List<tacgia_ett>();
var dt = db.tbl_tacgias;
if (dt.Count() > 0)
{
foreach (tbl_tacgia item in dt)
{
tacgia_ett temp = new tacgia_ett(item);
lst.Add(temp);
}
rs.data = lst;
rs.errcode = ErrorCode.sucess;
}
else
{
rs.data = null;
rs.errInfor = Constants.empty_data;
}
return rs;
}
catch (Exception e)
{
rs.data = null;
rs.errInfor = e.ToString();
rs.errcode = ErrorCode.fail;
return rs;
}
}