public void LoadCombobox <T>(RadComboBox cbo, System.Data.Objects.ObjectSet <T> objs, String txtField, String txtvalueField) where T : class
{
var lstObj = from o in objs select o;
cbo.DataSource = lstObj;
cbo.DataTextField = txtField;
cbo.DataValueField = txtvalueField;
cbo.DataBind();
}
public static string UpdateData(Data.KaraokeEntities kara, IQueryable <TEntity> query, System.Data.Objects.ObjectSet <TEntity> obj, TEntity data)
{
string resuilt = "";
try
{
TEntity entity = query.FirstOrDefault();
if (entity == null)
{
entity = data;
obj.AddObject(entity);
}
else
{
ObjectConvert <TEntity> .Coppy(data, entity);
//kara.ObjectStateManager.ChangeObjectState(entity, System.Data.EntityState.Modified);
}
kara.SaveChanges();
}
catch (Exception ex)
{
resuilt = "Lỗi..." + ex.Message;
}
return(resuilt);
}
