public static TValueType GetValue <TValueType>(Expression <Func <TValueType> > expression)
{
if (expression == null)
{
return(default(TValueType));
}
string assembly = ((MemberExpression)expression.Body)?.Member?.ReflectedType?.Assembly?.GetName()?.Name;
if (string.IsNullOrWhiteSpace(assembly))
{
return(default(TValueType));
}
string propertyName = ((MemberExpression)expression.Body).Member.Name;
if (string.IsNullOrWhiteSpace(propertyName))
{
return(default(TValueType));
}
string fullSettingName = $"{assembly}.{propertyName}";
TValueType defaultValue = expression.Compile()();
DbAppSettingDto placeHolderDto = new DbAppSettingDto
{
Key = fullSettingName,
Type = typeof(TValueType).ToString(),
Value = InternalDbAppSettingBase.ConvertValueToString(typeof(TValueType).ToString(), defaultValue),
};
TValueType value = SettingCache.GetDbAppSettingValue <TValueType>(placeHolderDto);
return(value);
}
