CSharp_李浩源_無26

hw1/hw1/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using static System.Net.Mime.MediaTypeNames;
 
 namespace Homework1
 {
@@ -11,17 +12,17 @@ public static void Main(string[] args)  // 该程序用于Debug
             {
                 try
                 {
-                    progress.Start(i*((i%2==0)?1:-1));
+                    progress.Start(i * ((i % 2 == 0) ? 1 : -1));
                 }
                 catch (Exception e)
                 {
                     Console.WriteLine(e.Message);
                 }
                 if (i % 3 != 0)
                 {
-                    progress.Add(i-1);
+                    progress.Add(i - 1);
                 }
-                else progress.Sub(i-1);
+                else progress.Sub(i - 1);
 
                 if (i == 6 || i == 7)
                 {
@@ -43,8 +44,8 @@ public interface IProgress
         /// 如果之前进度条已经加载完成，则将进度清零开始下一次加载，返回true，但如果requiredProgress<0，应当报错
         /// 如果之前进度条尚未加载完成，返回false
         /// </summary>
-        public bool Start(int requiredProgress); 
-        
+        public bool Start(int requiredProgress);
+
         public void Add(int addProgress); //增加addProgress的进度
         public void Sub(int subProgress); //减少subProgress的进度
         public void Double(); //进度翻倍
@@ -57,36 +58,120 @@ public interface IProgress
 
     public class Progress : IProgress
     {
+        private int flag;
+        static private int num=0;
+        public int Num
+        {
+            get { return num; }
+            set { }
+        }
+        private int requiredProgress;
+        public int RequiredProgress
+        {
+            get { return requiredProgress;}
+            set 
+            {
+                requiredProgress = (value <= 0) ? 0 : value;
+                num += 1;
+            }
+        }
+        private int finishedProgress;
+        public int FinishedProgress
+        {
+            get { return finishedProgress; }
+            set 
+            {
+                finishedProgress = (value <= 0) ? 0 : ((value > requiredProgress) ? requiredProgress : value);
+            }
+        }
+        public bool Start(int requiredProgress)
+        {
+            try
+            {
+                if (requiredProgress < 0)
+                {
+                    flag = 0;
+                    throw new Exception("requiredProgress less than zero!");
+                }
+                else
+                {
+                    flag = 1;
+                    this.requiredProgress = requiredProgress;
+                }
+            }
+            catch(Exception e)
+            {
+                throw new Exception("requiredProgress less than zero!");
+            }
+            if (this.requiredProgress == finishedProgress)
+            {
+                finishedProgress = 0;
+                return true;
+            }
+            return false;
+        }
+        public void Add(int addProgress)
+        {
+            if (flag == 1)
+            {
+                finishedProgress += addProgress;
+                finishedProgress = (finishedProgress <= 0) ? 0 : ((finishedProgress > requiredProgress) ? 0 : finishedProgress);
+            }
+            else
+            {
+            }
+        }
+        public void Sub(int subProgress)
+        {
+            if (flag == 1)
+            {
+                finishedProgress -= subProgress;
+                finishedProgress = (finishedProgress <= 0) ? 0 : ((finishedProgress > requiredProgress) ? 0 : finishedProgress);
+            }
+            else { }
+        }
+        public void Double()
+        {
+            if (flag == 1)
+            {
+                finishedProgress = finishedProgress * 2;
+            }
+            else { }
+        }
+        public (int FinishedProgress, int RequiredProgress) GetProgress()
+        {
+            return (finishedProgress,requiredProgress);
+        }
         // 一个进度条
         // 只允许修改Progress类中的代码
         // 要求实现IProgress中的要求
     }
 
-/*
- * 输出示例：
-RequiredProgress must be positive. (Parameter 'Homework1.Progress')
-(0, 0)
-(1, 2)
-(0, 2)
-(2, 2)
-RequiredProgress must be positive. (Parameter 'Homework1.Progress')
-(2, 2)
-(0, 6)
-(6, 6)
-(7, 8)
-(0, 8)
-(8, 8)
-RequiredProgress must be positive. (Parameter 'Homework1.Progress')
-(8, 8)
-(0, 12)
-(12, 12)
-(13, 14)
-(0, 14)
-(14, 14)
-RequiredProgress must be positive. (Parameter 'Homework1.Progress')
-(14, 14)
-(0, 18)
-(18, 18)
-(19, 20)
- */
-}
+    /*
+     * 输出示例：
+    RequiredProgress must be positive. (Parameter 'Homework1.Progress')
+    (0, 0)
+    (1, 2)
+    (0, 2)
+    (2, 2)
+    RequiredProgress must be positive. (Parameter 'Homework1.Progress')
+    (2, 2)
+    (0, 6)
+    (6, 6)
+    (7, 8)
+    (0, 8)
+    (8, 8)
+    RequiredProgress must be positive. (Parameter 'Homework1.Progress')
+    (8, 8)
+    (0, 12)
+    (12, 12)
+    (13, 14)
+    (0, 14)
+    (14, 14)
+    RequiredProgress must be positive. (Parameter 'Homework1.Progress')
+    (14, 14)
+    (0, 18)
+    (18, 18)
+    (19, 20)
+     */
+}