台灯引发的乱想
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
#region
//假设台灯是一个系统，请你设计这样一个系统。只需给出设计方案和主要的类声明。
#endregion
namespace Light_Design
{
/// <summary>
/// 动作类型
/// </summary>
public enum ActionType
{
Hand,Remote
}
/// <summary>
/// 台灯状态
/// </summary>
public enum Statu
{
Off,On,Up,Down
};
/// <summary>
/// 动作属性
/// </summary>
[AttributeUsage(AttributeTargets.Class)]
public class ActionAttribute : Attribute
{
private ActionType actionType;
public ActionAttribute(ActionType type)
{
this.actionType = type;
}
public ActionType ActionOfType
{
get
{
return actionType;
}
set
{
actionType = value;
}
}
}
/// <summary>
/// 状态属性
/// </summary>
[AttributeUsage(AttributeTargets.Class)]
public class StatuAttribute:Attribute
{
private Statu statu;
public StatuAttribute(Statu statu)
{
this.statu = statu;
}
public Statu ActionStatu
{
get
{
return statu;
}
set
{
statu = value;
}
}
}
/// <summary>
/// 动作列表属性
/// </summary>
[AttributeUsage(AttributeTargets.Interface)]
public class ActionListAttribute:Attribute
{
private Type[] actionList ;
public ActionListAttribute(Type[] type)
{
actionList = type;
}
public Type[] ActionList
{
get
{
return actionList;
}
set
{
actionList = value;
}
}
}
/// <summary>
/// 动作管理列表属性
/// </summary>
[AttributeUsage(AttributeTargets.Interface)]
public class ActionManagerListAttribute:Attribute
{
private Type[] actionList ;
public ActionListAttribute(Type[] type)
{
actionList = type;
}
public Type[] ActionList
{
get
{
return actionList;
}
set
{
actionList = value;
}
}
}
/// <summary>
/// 控制台灯动作
/// </summary>
public interface IAction
{
void SetStatu(ref Statu statu);
}
/// <summary>
/// 手动控制台灯动作
/// </summary>
[ActionListAttribute(new Type[] { typeof(TurnOffByHand), typeof(TurnUpByHand), typeof(TurnDownByHand), typeof(TurnOnByHand) })]
public interface IActionByHand:IAction
{
new void SetStatu(ref Statu statu);
}
/// <summary>
/// 遥控控制台灯动作
/// </summary>
[ActionListAttribute(new Type[] { typeof(TurnOffByRemote), typeof(TurnUpByRemote), typeof(TurnDownByRemote), typeof(TurnOnByRemote) })]
public interface IActionByRemote:IAction
{
new void SetStatu(ref Statu statu);
}
#region 手动操作台灯
/// <summary>
/// 手动开灯
/// </summary>
[StatuAttribute(Statu.On)]
public class TurnOnByHand : IActionByHand
{
public void SetStatu(ref Statu statu)
{
statu = Statu.On;
}
}
/// <summary>
/// 手动关灯
/// </summary>
[StatuAttribute(Statu.Off)]
public class TurnOffByHand : IActionByHand
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Off;
}
}
/// <summary>
/// 手动调大亮度
/// </summary>
[StatuAttribute(Statu.Up)]
public class TurnUpByHand : IActionByHand
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Up;
}
}
/// <summary>
/// 手动调小亮度
/// </summary>
[StatuAttribute(Statu.Down)]
public class TurnDownByHand : IActionByHand
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Down;
}
}
#endregion
#region 遥控操作台灯
/// <summary>
/// 遥控关灯
/// </summary>
[StatuAttribute(Statu.Off)]
public class TurnOffByRemote : IActionByRemote
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Off;
}
}
/// <summary>
/// 遥控开灯
/// </summary>
[StatuAttribute(Statu.On)]
public class TurnOnByRemote : IActionByRemote
{
public void SetStatu(ref Statu statu)
{
statu = Statu.On;
}
}
/// <summary>
/// 遥控调大亮度
/// </summary>
[StatuAttribute(Statu.Up)]
public class TurnUpByRemote : IActionByRemote
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Up;
}
}
/// <summary>
/// 遥控调小亮度
/// </summary>
[StatuAttribute(Statu.Down)]
public class TurnDownByRemote : IActionByRemote
{
public void SetStatu(ref Statu statu)
{
statu = Statu.Down;
}
}
#endregion
/// <summary>
/// 台灯
/// </summary>
public class Light
{
private Statu statuOfLight;
public Statu StatuOfLight
{
get
{
return statuOfLight;
}
set
{
this.statuOfLight = value;
}
}
/// <summary>
/// 手动操作
/// </summary>
/// <param name="type">操作类型</param>
public void HandDown(Statu type)
{
ActionFactory.CreateActionManager(ActionType.Hand).CreateAction(type).SetStatu(ref this.statuOfLight);
OutputStatu(ActionType.Hand.ToString());
}
/// <summary>
/// 遥控操作
/// </summary>
/// <param name="type">操作类型</param>
public void RemoteDown(Statu type)
{
ActionFactory.CreateActionManager(ActionType.Remote).CreateAction(type).SetStatu(ref this.statuOfLight);
OutputStatu(ActionType.Remote.ToString());
}
public void OutputStatu(string action)
{
Console.WriteLine("The Light is {0} By {1}", statuOfLight.ToString(),action);
}
}
/// <summary>
/// 动作管理类
/// </summary>
[ActionManagerListAttribute(new Type[]{typeof(HandActionManager),typeof(RemoteActionManager)}]
public interface IActionManager
{
IAction CreateAction(Statu typeStatu);
}
/// <summary>
/// 手动动作管理类
/// </summary>
[ActionAttribute(ActionType.Hand)]
public class HandActionManger: IActionManager
{
public IAction CreateAction(Statu typeStatu)
{
ActionListAttribute ala = (ActionListAttribute)Attribute.GetCustomAttribute(typeof(IActionByHand), typeof(ActionListAttribute));
foreach (Type type in ala.ActionList)
{
StatuAttribute at = (StatuAttribute)StatuAttribute.GetCustomAttribute(type, typeof(StatuAttribute));
if (at.ActionStatu == typeStatu)
{
Object ob = Assembly.GetExecutingAssembly().CreateInstance(type.FullName);
return ob as IAction;
}
}
return null;
}
}
/// <summary>
/// 遥控动作管理类
/// </summary>
[ActionAttribute(ActionType.Remote)]
public class RemoteActionManager: IActionManager
{
public IAction CreateAction(Statu typeStatu)
{
ActionListAttribute ala = (ActionListAttribute)Attribute.GetCustomAttribute(typeof(IActionByRemote), typeof(ActionListAttribute));
foreach (Type type in ala.ActionList)
{
StatuAttribute at = (StatuAttribute)StatuAttribute.GetCustomAttribute(type, typeof(StatuAttribute));
if (at.ActionStatu == typeStatu)
{
Object ob = Assembly.GetExecutingAssembly().CreateInstance(type.FullName);
return ob as IAction;
}
}
return null;
}
}
/// <summary>
/// 动作管理工厂
/// </summary>
public class ActionFactory
{
public static IActionManager am;
public static IActionManager CreateActionManager(ActionType type)
{
ActionManagerListAttribute ala = (ActionListAttribute)Attribute.GetCustomAttribute(typeof(IActionManager), typeof(ActionManagerListAttribute));
foreach (Type type in ala.ActionList)
{
ActionAttribute at = (ActionAttribute)StatuAttribute.GetCustomAttribute(type, typeof(ActionAttribute));
if (at.ActionStatu == type)
{
Object ob = Assembly.GetExecutingAssembly().CreateInstance(type.FullName);
return ob as IActionManager;
}
}
return null;
}
}
class Program
{
static void Main(string[] args)
{
Light light = new Light();
light.HandDown(Statu.On);
light.HandDown(Statu.Off);
light.RemoteDown(Statu.On);
light.RemoteDown(Statu.Off);
}
}
}
