/// <summary>
/// 添加变更
/// </summary>
/// <param name="expression">属性表达式,范例：t => t.Name</param>
/// <param name="newValue">新值,范例：newEntity.Name</param>
protected void AddChange <TProperty, TValue>(Expression <Func <T, TProperty> > expression, TValue newValue)
{
var member = Lambda.GetMemberExpression(expression);
var name = Lambda.GetMemberName(member);
var description = Reflection.GetDisplayNameOrDescription(member.Member);
var value = member.Member.GetPropertyValue(this);
AddChange(name, description, Convert.To <TValue>(value), newValue);
}
/// <summary>
/// 克隆副本
/// </summary>
public virtual TValueObject Clone()
{
return(Convert.To <TValueObject>(MemberwiseClone()));
}