public static string deletegroup(int cpId)
{
try
{
using (var db = new hoccattocEntities())
{
var cp = new group()
{
id = cpId
};
db.Entry(cp).State = EntityState.Deleted;
db.SaveChanges();
}
return(string.Empty);
}
catch (Exception ex)
{
return("Thất bại: " + ex.Message);
}
}