Aziz Zafar C#EX3

Boolean.CSharp.Main/Core.cs

@@ -30,20 +30,21 @@ public Car(string Make)
                 }
             */
 
-            Car car = new Car("Volkswagen");
+            //Car car = new Car("Volkswagen");
             /*  When the car in instantiated, the constructor is passed a string
              in this case Volkswagen which is a Make of car is passed in.
              Within the constructor the 'string Make' variable has scope within the constructor and assiged to the _make member now visible to the whole class
              You can pass multiple variables in by placing a comma after the first, then the next variable
             e.g. In the Constructor signature:     public Car(string Make, string Model) 
             e.g. Instantiating:                    Car car = new Car("Volkswagen", "Beetle");
             */
-            
+
             //TODO: 1.  Change car instantiation code above,  pass in the make AND model. 
 
+            Car car = new Car("Volkswagen", "Beetle");
+
             //TIP if you click on the Car class name above, right click and then select 'Go to Definition' it'll take you straight to the code
 
-
 
 
             return car;
@@ -75,7 +76,7 @@ Having to 2 constructors is an example of Overloading.
 
              */
             //TODO 2. Ensure both constructors on the Motorbike class set the cc of the Motorcycle to 373.
-            Motorbike myMotorbike = new Motorbike("KTM", "Duke");
+            Motorbike myMotorbike = new Motorbike("KTM", "Duke", 373);
 
             if(myMotorbike.CC > 0)
             {
@@ -92,7 +93,7 @@ public Bicycle Question3()
             //See there is somewhere to store the number of wheels the bike has 
             //but no constructor to set this
             //TODO: 3. Add a constructor to the Bicycle class that populates the _wheelCount variable
-            Bicycle bike = new Bicycle();
+            Bicycle bike = new Bicycle(4);
 
             return bike;
 
@@ -108,10 +109,8 @@ public Unicycle Question4()
 
             //TIP  see we already have an internal member for the unicyclist name:  _nameOfUnicyclist so you can use this to store the name internally
             //      it is good practice to name internal class variable with an _ at the beginning
-            Unicycle unicycle = new Unicycle();
+            Unicycle unicycle = new Unicycle("Aziz");
 
-
-
             return unicycle;
 
         }
@@ -132,12 +131,14 @@ What are the parameters and types?
              */
             Aeroplane plane = new Aeroplane();            
             plane.FlightDetails("LHR", "JFK");
-            
+
             //TODO:  5.  Call the FlightDetails method that sets the cancelled message and  cancel the flight
-
-           //write code here 
 
-            return plane;
+            //write code here 
+            Aeroplane Cmessage = new Aeroplane();
+            Cmessage.FlightDetails("Flight Cancelled");
+
+            return Cmessage;
         }
 
     }

Boolean.CSharp.Main/Extension.cs

@@ -7,23 +7,55 @@
 namespace Boolean.CSharp.Main
 {
     public class Extension
-    {        
+    {
 
         //Implement the following methods:
 
         //TODO: 1. add, which accepts two floats and returns a float (both floats added together)
+        public float add(float num1, float num2)
+        {
+            return num1 + num2;
+        }
 
         //TODO: 2. add, which accepts two doubles and returns a double (both doubles added together)
+        public double add(double num1, double num2)
+        {
+            return num1 + num2;
+        }
 
-        //TODO: 3. subtract, which accepts two floats and returns a float (first float minus second float)      
 
-        //TODO: 4. subtract, which accepts a String and a char and returns a string with all instances of the provided char removed        
+        //TODO: 3. subtract, which accepts two floats and returns a float (first float minus second float)
+
+        public float subtract(float num1, float num2)
+        {
+            return num1 - num2;
+        }
+
+        //TODO: 4. subtract, which accepts a String and a char and returns a string with all instances of the provided char removed
+
+        public string subtract(string inputString, char charToRemove)
+        {
+            return inputString.Replace(charToRemove.ToString(), string.Empty);
+        }
 
         //TODO: 5. multiply, which accepts two ints and returns an int (first int multiplied by second int)
 
+        public int multiply(int num1, int num2)
+        {
+            return num1 * num2;
+        }
+
         //TODO: 6. multiply, which accepts a string and an int, and returns a string containing the provided string as many times as the provided int separated by a comma. E.g. multiply("Hello", 3) -> "Hello,Hello,Hello"
-
-        //TODO: 7. multiply, which accepts an array of Strings that each contain a number, and an int. The method should return an array of ints that contain the value of multiplying each String number by the provided int E.g. multiply(["2", "7", "3"], 3) -> [6, 21, 9]
 
+        public string multiply(string inputString, int repeatCount)
+        {
+            return string.Join(",", new string[repeatCount].Select(_ => inputString));
+        }
+
+        //TODO: 7. multiply, which accepts an array of Strings that each contain a number, and an int. The method should return an array of ints that contain the value of multiplying each String number by the provided int E.g. multiply(["2", "7", "3"], 3) -> [6, 21, 9]
+        public int[] multiply(string[] stringNumbers, int multiplier)
+        {
+            return Array.ConvertAll(stringNumbers, s => int.Parse(s) * multiplier);
+        }
     }
 }

Boolean.CSharp.Main/Misc/Bicycle.cs

@@ -10,6 +10,17 @@ public class Bicycle
     {
         private int _wheelCount;
 
-        public int WheelCount { get; set; }
+
+        public Bicycle(int wheelCount)
+        {
+            _wheelCount = wheelCount;
+        }
+
+        // Public property to access the wheel count
+        public int WheelCount
+        {
+            get { return _wheelCount; }
+            set { _wheelCount = value; }
+        }
     }
 }

Boolean.CSharp.Main/Misc/Car.cs

@@ -17,10 +17,10 @@ public Car()
             _model = string.Empty;
             _make = string.Empty;
         }
-        public Car(string Make)
+        public Car(string Make, string Model)
         {
             _make = Make;
-            _model = string.Empty;
+            _model = Model;
         }
 
         public string Make { get => _make; set => _make = value; }

Boolean.CSharp.Main/Misc/Motorbike.cs

@@ -11,7 +11,7 @@ public class Motorbike
     {
         private string _make;
         private string _model;
-        private int _cc = 0;
+        private int _cc = 373;
 
 
         public Motorbike()
@@ -20,15 +20,28 @@ public Motorbike()
             _make = string.Empty;
             _model = string.Empty;
         }
-        public Motorbike(string Make, string Model)
-        {            
+        public Motorbike(string Make, string Model, int CC)
+
+        {
+            _cc = CC;
             _make = Make;
             _model = Model;         
 
         }
-        public string Make { get; }
-        public string Model { get; }
-        public int CC { get; }
+        public string Make
+        {
+            get { return _make; }
+        }
+
+        public string Model
+        {
+            get { return _model; }
+        }
+
+        public int CC
+        {
+            get { return _cc; }
+        }
 
     }
 }

Boolean.CSharp.Main/Misc/Unicycle.cs

@@ -10,6 +10,11 @@ public class Unicycle
     {
         private string _nameOfUnicyclist;
 
+        public Unicycle(string riderName)
+        {
+            _nameOfUnicyclist = riderName;
+        }
+
         public string NameOfUnicyclist { get => _nameOfUnicyclist; set => _nameOfUnicyclist = value; }
         public int WheelCount { get; set; } = 1;
     }