public static T Get <T>(this GymContextDataContext db, string key)
{
var value = db.Settings.Where(s => s.Key == key).FirstOrDefault()?.Value;
if (value == null)
{
return(default(T));
}
return((T)Convert.ChangeType(value, typeof(T)));
}
public static bool Set(this GymContextDataContext db, string key, string value)
{
try
{
var setting = db.Settings.Where(s => s.Key == key).FirstOrDefault();
if (setting != null)
{
setting.Value = value;
}
else
{
setting = new Setting(); db.Settings.InsertOnSubmit(setting);
}
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public static int GetSinglePrice(this GymContextDataContext db)
{
return(db.Get <int>("single_price"));
}
public static int GetInsurancePrice(this GymContextDataContext db)
{
return(db.Get <int>("insurance_price"));
}