protected void btnXoa_Click(object sender, EventArgs e)
{
cls_City cls;
List <object> selectedKey = grvList.GetSelectedFieldValues(new string[] { "city_id" });
if (selectedKey.Count > 0)
{
foreach (var item in selectedKey)
{
cls = new cls_City();
tbCity checkImage = (from i in db.tbCities where i.city_id == Convert.ToInt32(item) select i).SingleOrDefault();
if (cls.City_Xoa(Convert.ToInt32(item)))
{
alert.alert_Success(Page, "Xóa thành công", "");
}
else
{
alert.alert_Error(Page, "Xóa thất bại", "");
}
}
}
else
{
alert.alert_Warning(Page, "Bạn chưa chọn dữ liệu", "");
}
}
public bool City_Them(string city_name, string city_toado, int zoom)
{
tbCity insert = new tbCity();
insert.city_name = city_name;
try
{
string lat = string.Format(city_toado.Split(',')[0]);
string longg = string.Format(city_toado.Split(',')[1]);
insert.location_lat = lat;
insert.location_long = longg;
}
catch { }
insert.city_zoom = zoom;
db.tbCities.InsertOnSubmit(insert);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool City_Xoa(int city_id)
{
tbCity delete = db.tbCities.Where(x => x.city_id == city_id).FirstOrDefault();
db.tbCities.DeleteOnSubmit(delete);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool City_Sua(int city_id, string city_name, string city_toado, int zoom)
{
tbCity update = db.tbCities.Where(x => x.city_id == city_id).FirstOrDefault();
update.city_name = city_name;
string lat = string.Format(city_toado.Split(',')[0]);
string longg = string.Format(city_toado.Split(',')[1]);
update.location_lat = lat;
update.location_long = longg;
update.city_zoom = zoom;
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
