static void Main(string[] args)
{
//싱글라인.
myDelegate1 add = (a, b) => a + b;
myDelegate2 lamda = () => Console.WriteLine("람다식");
Console.WriteLine("11 + 22 = {0}", add(11, 22));
lamda();
//다중라인.(delegate가 매개변수를 대입 받는 형식으로만, 값리턴 형식으로 X)
myDelegate Compare = (a, b) =>
{
if (a > b)
{
Console.Write("{0}보다 {1}가 크다", b, a);
}
else if (a < b)
{
Console.Write("{0}보다 {1}가 크다", a, b);
}
else
{
Console.Write("{0}, {1}는 같다", a, b);
}
};
Compare(11, 22);
Console.ReadLine();
Console.ReadKey();
}
static void Main(string[] args)
{
//Lambda表达式是对匿名方法的又一次简化
myDelegate md = name => Console.WriteLine(name);
md("shaocx");
//多参数的Lambda表达式
myDelegate2 md2 = (name, age) =>
{
Console.WriteLine("姓名:{0},年龄:{1}", name, age);
};
md2("牛顿", 55);
Console.ReadKey();
}
private void upStatus(int a, string txt)
{
if (InvokeRequired)
{
myDelegate2 md = new myDelegate2(upStatus);
this.Invoke(md, a, txt);
}
else
{
if (a == 1)
{
toolStripStatusLabel2.Text = txt;
}
else
{
toolStripStatusLabel4.Text = txt;
}
}
}
static void Main(string[] args)
{
/* Creo una variable de mi clase delegado. */
myDelegate varDelegate;
varDelegate = new myDelegate(metodoUno);
/* Ejecucion del metodo */
varDelegate("mi nombre es nacho");
varDelegate("mi apellido es aurtenechea");
varDelegate("mi dni es 35208599");
/* ahora varDelegate tiene 2 funciones. */
varDelegate += metodoDos;
varDelegate("se ejecuta dos veces?");
Console.WriteLine("LIST");
Delegate[] l = varDelegate.GetInvocationList();
/* no se como invocar a sus metodos. */
Console.WriteLine("");
/* para llamar a un metodo de instancia, necesito una instancia. */
Program p = new Program("444");
myDelegate2 varDelegate2;
varDelegate2 = new myDelegate2(p.getId);
/* imprimo 4 veces lo que retorna la funcion almacenda en delegate2 */
Console.WriteLine(varDelegate2());
Console.WriteLine(varDelegate2());
Console.WriteLine(varDelegate2());
Console.WriteLine(varDelegate2());
Console.ReadKey();
}
static void Main(string[] args)
{
myDelegate Summa = new myDelegate(Sum);
int[] array = { 1, 2, 3, 4, 5, 6, 7, 8, 4 };
myDelegate myD = new myDelegate(Sum);
ParamsEvent += myD;
Console.WriteLine(ParamsEvent(array));
myDelegate2 myD2 = new myDelegate2(Message);
myDelegate2 myD3 = new myDelegate2(Message);
MyEvent += myD2;
MyEvent += myD3;
MyEvent();
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("===============调用派生类方法==============");
Dog dog = new Dog(); //实例化对象 *调用派生类方法*
dog._name = "Dog";
dog.Age = 12;
dog.printfName();
dog.Speaking();
dog.running();
Console.WriteLine();
Console.WriteLine("===============采用多态的方法==============");
Pet dogs = new Dog(); //实例化对象 *采用多态的方法*
dogs._name = "Dogs";
dogs.Age = 12;
dogs.printfName(); //这时候对象装换为Pet对象后，这里new写的就不起作用了（接下一行）
dogs.Speaking(); //输出的就会使基类的hello，而不是您好，这就是多态
dogs.running();
Console.WriteLine();
Console.WriteLine("===============利用数组批量读入==============");
Pet[] Pets = new Pet[] { new Dog1("优化了的TOM"), new Cat1("优化了的CAT") };//这里利用数组更加简便，在原函数中有该构造函数的存在
//注意这里数组的声明格式 int[] 名字 =new int[]，比如这里是pet类创建数组，创建的数组叫做Pets，
//等号后面 Pet[]{ 这里面是声明的个数组类型}
for (int i = 0; i < Pets.Length; i++) //利用数字遍历每一个方法
{
Pets[i].Speaking();
Pets[i].printfName();
}
Console.WriteLine();
Console.WriteLine("===============派生类用基类构造函数的实例==============");
Dog2 dog2 = new Dog2("eminem"); //Dgg2类型是一个用了基类Pet1基类中构造函数的实例
dog2.printfName();
dog2.Speaking();
Console.WriteLine();
Console.WriteLine("===============抽象函数派生类实现后实例化==============");
Dog3 dog3 = new Dog3(); //抽象函数派生类实现后实例化
dog3.Speaking();
Console.WriteLine();
TaiDi dog4 = new TaiDi("豆豆");
dog4.printfName();
dog2.Speaking();
JinMao dog5 = new JinMao("金毛");
dog5.printfName();
dog5.catchThing();
//dog5.climbtree(); 这样会出错因为显式后，就不能用类实例实现方法了，应该用接口实例，如下
Iclimb cb = (Iclimb)dog5; //因为接口也是引用类型，但不能直接实例，通过强制转化显式实现的类的实例，来实例一个对象
cb.climbtree(); //通过对象来调用被写了的接口方法
Pet3 dog6 = new Pet3("ren");
dog6.printfName();
Pet3 dog7 = new Pet3("tian");
dog7.printfName();
dog7.e(); //由于上面用了静态类加静态方法通过this Pet3的方式加入了e（）这一个方法，所以这里可以直接用
Console.WriteLine("===============显示隐式转换+重载操作符==============");
/*Dog2类型定义在102行，Cat2类型在其下面*/
Dog2 dog8 = new Dog2("互相转换的小动物"); //先定义一个名字叫“互相转换的小动物”的Dog2类型的动物
dog8.Speaking();
Cat2 cat2 = dog8; //将dog8【隐式转换】，转换成（cat2类型）赋值给cat2
cat2.Speaking();
Dog2 dog9 = (Dog2)cat2; //在这里将cat2【显式转换】，强制转换成（dog2类型）赋值给dog9
dog9.Speaking();
dog9++; //这里使用了一下重载操作符,将opera中的d1从1加到了3
dog9.num();
Console.WriteLine();
var dogCage = new Cage <Dog2>(1); //这里创建了一个cage泛型的实例化
dogCage.Putin(new Dog2("笼子动物1")); //将dog2类型的实例传入到dogcage中
dogCage.Putin(new Dog2("笼子动物2"));
var dog10 = dogCage.Takeout(); //这里将该方法返回值赋值给了dog10
dog10.printfName(); //因为dog10得到了泛型中的返回值，所以其类型也是Dog2的，同样也拥有Dog2类中的方法
dog10.happy <int>(2323); //这里用了一个泛型方法
dog10.happy <huamn>(new huamn()); //同样可以这样传进来一个类
dogCage.Ishappy <Dog2>(new Dog2("泛型的小动物")); //这里是运用了泛型约束方法的实例化，所以需要满足约束，即必须是Dog2类型的参数传入
Idog dog11 = new Idog("泛型接口狗狗");
dog11.printfName();
dog11.Act(new SitCmd());
Console.WriteLine("===============下面是相关集合==============");
Console.WriteLine();
Console.WriteLine("===============【1】list<T>类==============");
List <Dog1> lists = new List <Dog1>(); //声明一个list的泛型类
lists.Add(new Dog1("list1")); //这里用了Add（）方法
lists.Add(new Dog1("list2"));
for (int i = 0; i < lists.Count; i++) //这里用了count属性
{
lists[i].printfName();
}
lists.Remove(lists[1]);
Console.WriteLine("-------------下面是Remove掉一个后的--------------");
for (int i = 0; i < lists.Count; i++)
{
lists[i].printfName();
}
Console.WriteLine();
Console.WriteLine("===============【2】Stack<T>类==============");
Stack <Dog1> stacks = new Stack <Dog1>();
stacks.Push(new Dog1("stack1"));
stacks.Push(new Dog1("stack2"));
Console.WriteLine("-------------peak查看栈顶但是不弹出--------------");
var dog12 = stacks.Peek();
dog12.printfName();
Console.WriteLine("-------------下面将栈顶的弹出--------------");
var dog13 = stacks.Pop();
dog13.printfName();
Console.WriteLine("-------------peak再次查看栈顶但是不弹出--------------");
dog12 = stacks.Peek();
dog12.printfName();
Console.WriteLine("===============【3】Queue<T>类==============");
Queue <Dog1> queues = new Queue <Dog1>();
queues.Enqueue(new Dog1("queue1"));
queues.Enqueue(new Dog1("queue2"));
foreach (Dog1 item in queues) //通过foreach遍历集合中的每一项
{
item.printfName();
}
Console.WriteLine("-------------插入两个弹出从先插入的弹出--------------");
var dog14 = queues.Dequeue();
dog14.printfName();
Console.WriteLine("===============【3】dictionary<T>类==============");
Dictionary <string, Dog1> dics = new Dictionary <string, Dog1>();
dics.Add("labuladuo", new Dog1("doc1"));
dics.Add("guibin", new Dog1("doc2"));
foreach (Dog1 item in dics.Values) //从valus中遍历各项
{
item.printfName();
}
Console.WriteLine("===============下面是委托的使用==============");
//委托声明不能放在mian里面，这里放在了mian的上面(也可以放在某一个类里面)
Dog1 dog15 = new Dog1("委托的狗狗");
myDelegate mdl = dog15.Speaking; //注意这里只是赋值方法的引用，没有括号的！
//myDelegate也是一种类型，所以要先实例化再使用
mdl();
Console.WriteLine();
Cat2 cat3 = new Cat2("委托的猫猫");
mdl += cat3.Speaking; //这里通过+=运算符将一个实例中再加入一个方法
mdl(); //这时候一次调用就可以调用两个方法
mdl += () => { Console.WriteLine("Lambda表达式在这里实现"); }; //在delegate实例的对象中加入一个Lambda表达式
mdl();
myDelegate2 mdl2 = (name) => { Console.WriteLine(name + "传入参数的狗狗在这里实现"); }; //mdl2是一个可以传入参数的委托类型
mdl2("Lambda"); //在上方用lambda表达式的方法对他进行了扩展
Console.ReadKey(); //Keep the console open in debug mode.
}
private void SetResult(string request, string response)
{
if (InvokeRequired)
{
myDelegate2 d = new myDelegate2(SetResult);
Invoke(d, new object[] { request, response });
}
else
{
string[] req = Common.ParseCommand(request);
string[] resp = Common.ParseCommand(response);
//Check if need password or sms password
if (resp[0] == "*")
{
string password = "";
if (ShowPasswordBox("Input password", out password) == DialogResult.OK)
Request(Common.CreateCommand(string.Format("*{0}", password), req[1], req[2]));
}
else if (resp[0] == "$")
{
string password = "";
if (ShowPasswordBox("Input sms password", out password) == DialogResult.OK)
Request(Common.CreateCommand(string.Format("${0}", password), req[1], req[2]));
}
else
{
string command;
if (resp[1] != string.Empty)
command = req[1][0].ToString();
else
command = "";
switch (command)
{
case "0":
lbxSubSystems.Items.Clear();
string[] subSystems = resp[1].Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
subSystems = SortStringArray(subSystems);
foreach (string subSystem in subSystems)
if (subSystem.Trim().Length > 0)
lbxSubSystems.Items.Add(subSystem.Trim());
if (lbxSubSystems.Items.Count > 0)
lbxSubSystems.SelectedIndex = 0;
break;
case "1":
lbxGet.Items.Clear();
lbxSet.Items.Clear();
lbxCommands.Items.Clear();
btnSet.Enabled = false;
txtSet.Enabled = false;
btnExecute.Enabled = false;
txtParameter.Enabled = false;
txtGet.Text = "";
txtSet.Text = "";
txtParameter.Text = "";
string[] values = resp[1].Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
values = SortStringArray(values);
string val = "";
string[] item;
foreach (string value in values)
{
val = value.Trim();
item = val.Split(new string[] { ":" }, StringSplitOptions.RemoveEmptyEntries);
if (item.Length < 2)
continue;
switch (item[0])
{
case "c":
lbxCommands.Items.Add(item[1].Trim());
break;
case "g":
KeyValuePair<string, string> kvg = new KeyValuePair<string, string>(item[1].Trim(), item[1].Trim());
lbxGet.Items.Add(kvg);
break;
case "s":
KeyValuePair<string, string> kvs = new KeyValuePair<string, string>(item[1].Trim(), item[1].Trim());
lbxSet.Items.Add(kvs);
break;
}
if (lbxGet.Items != null && lbxGet.Items.Count > 0)
lbxGet.SelectedIndex = 0;
if (lbxSet.Items != null && lbxSet.Items.Count > 0)
{
btnSet.Enabled = true;
txtSet.Enabled = true;
lbxSet.SelectedIndex = 0;
}
if (lbxCommands.Items != null && lbxCommands.Items.Count > 0)
{
btnExecute.Enabled = true;
txtParameter.Enabled = true;
lbxCommands.SelectedIndex = 0;
}
}
//Get values
string ss = request.Substring(1);
StringBuilder sb = new StringBuilder("2");
foreach (KeyValuePair<string, string> kvp in lbxGet.Items)
sb.Append(string.Format("{0}:{1};", ss, kvp.Key));
Request(sb.ToString());
sb = new StringBuilder("2");
foreach (KeyValuePair<string, string> kvp in lbxSet.Items)
sb.Append(string.Format("{0}:{1};", ss, kvp.Key));
Request(sb.ToString());
break;
case "2":
string[] answers = resp[1].Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
lbxGet.SelectedIndexChanged -= lbxGet_SelectedIndexChanged;
lbxSet.SelectedIndexChanged -= lbxSet_SelectedIndexChanged;
foreach (string answ in answers)
{
string[] str = answ.Split(new string[] { ":", "=" }, StringSplitOptions.RemoveEmptyEntries);
if (str.Length >= 3)
{
string subSystem = str[0];
string property = str[1];
string value = str[2].Trim();
int intValue = 0;
bool isInt = int.TryParse(value, out intValue) && (intValue < 0 || intValue > 9);
int index = IndexOfGetList(property);
if (index != -1)
{
string result = (isInt ? string.Format("{0} (0x{1:x})", value, intValue) : string.Format("{0}", value));
KeyValuePair<string, string> newKvp = new KeyValuePair<string, string>(property, string.Format("{0}={1}", property, result));
lbxGet.Items[index] = newKvp;
if (answers.Length == 1)
txtGet.Text = result;
}
else
{
index = IndexOfSetList(property);
if (index != -1)
{
string result = (isInt ? string.Format("{0} (0x{1:x})", value, intValue) : string.Format("{0}", value));
KeyValuePair<string, string> newKvp = new KeyValuePair<string, string>(property, string.Format("{0}={1}", property, result));
lbxSet.Items[index] = newKvp;
if (answers.Length == 1)
txtSet.Text = value;
}
}
}
}
lbxSet.SelectedIndexChanged += lbxSet_SelectedIndexChanged;
lbxGet.SelectedIndexChanged += lbxGet_SelectedIndexChanged;
break;
case "3":
string[] str2 = req[1].Substring(1).Split(new string[] { ":", "=" }, StringSplitOptions.RemoveEmptyEntries);
if (str2.Length >= 3)
{
string subSystem = str2[0];
string property = str2[1];
Request(string.Format("2{0}:{1}", subSystem, property));
}
SetResponse(response);
break;
case "4":
SetResponse(response);
break;
default:
SetResponse(string.Format("Request: {0}\n\nResponse: {1}", request, response));
break;
}
}
}
}