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‎.vs/CsCodeExample/v14/.suo‎

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‎CsCodeExample.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 14
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VisualStudioVersion = 14.0.25420.1
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CsCodeExample", "CsCodeExample\CsCodeExample.csproj", "{FB389558-EE38-4C66-9F9D-D7CF5AC4CC21}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{FB389558-EE38-4C66-9F9D-D7CF5AC4CC21}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{FB389558-EE38-4C66-9F9D-D7CF5AC4CC21}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{FB389558-EE38-4C66-9F9D-D7CF5AC4CC21}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{FB389558-EE38-4C66-9F9D-D7CF5AC4CC21}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎CsCodeExample/App.config‎

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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
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</startup>
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</configuration>

‎CsCodeExample/ClassExample/ComplexNumber.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CsCodeExample
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{
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public class ComplexNumber // class
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{
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private double real; // Fields (usually hidden with properties)
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public double Real // Properties ( Encapsulation, auto generated - Encapsulate field )
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{
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get { return real; }
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set { real = value; }
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}
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public double Imag { get; set; } // Property with hidded field, PascalCase
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public static string Format { get { return "a + b * i"; } }
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protected const double PI = 3.14; // keyword: const (just for example, in this class Math.PI is used because it has more precision)
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public ComplexNumber() { } // class constructor, default - no parameters
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public ComplexNumber(double real, double imag = 0) // constructor with 2 parameters, second has default value
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{
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Real = real;
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Imag = imag;
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}
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public ComplexNumber Add(ComplexNumber input)
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{
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ComplexNumber result = new ComplexNumber();
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result.Real = Real + input.Real;
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result.Imag = Imag + input.Imag;
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return result;
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}
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public static ComplexNumber Add(ComplexNumber a, ComplexNumber b)
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{
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ComplexNumber result = new ComplexNumber();
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result.Real = a.Real + b.Real;
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result.Imag = b.Imag + b.Imag;
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return result;
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}
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public ComplexNumber Subtract(ComplexNumber input)
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{
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ComplexNumber result = new ComplexNumber();
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result.Real = Real - input.Real;
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result.Imag = Imag - input.Imag;
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return result;
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}
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public ComplexNumber Multiply(ComplexNumber input)
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{
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ComplexNumber result = new ComplexNumber();
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result.Real = Real * input.Real - Imag * input.Imag;
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result.Imag = Real * input.Imag + Imag * input.Real;
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return result;
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}
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public ComplexNumber Divide(ComplexNumber input)
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{
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ComplexNumber result = new ComplexNumber();
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result.Real = (Real * input.Real + Imag * input.Imag) / (input.Real * input.Real + input.Imag * input.Imag);
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result.Imag = (Real * input.Imag - Imag * input.Real) / (input.Real * input.Real + input.Imag * input.Imag);
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return result;
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}
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public double Modul () {
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return Math.Sqrt(Real * Real + Imag * Imag);
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}
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public ComplexNumber Pow(int n)
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{
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ComplexNumber result = new ComplexNumber(1, 0);
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if (n != 0)
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{
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for (int i = 0; i < Math.Abs(n); i++)
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result = result.Multiply(this);
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if (n < 0)
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result = new ComplexNumber(1, 0).Divide(result);
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}
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return result;
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}
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public List<ComplexNumber> Nroot(int n) {
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List<ComplexNumber> result = new List<ComplexNumber>();
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double r = this.Modul();
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double f = Math.Atan(Imag / Real);
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if (Real == 0.0)
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{
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f = Math.PI/2;
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if (Imag < 0)
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f += Math.PI;
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}
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if (Real < 0)
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f += Math.PI;
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double p1 = Math.Pow(r, n);
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for(var i = 0; i < n; i++) {
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double p2 = (f + 2 * i * Math.PI) / n;
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result.Add(new ComplexNumber(p1 * Math.Cos(p2), p1 * Math.Sin(p2)));
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}
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return result;
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}
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public override string ToString() // keyword: override
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{
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return String.Format("({0:0.00}, {1:0.00})", Real, Imag);
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}
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public string ToCSV() // CSV - Comma Separated Value
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{
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return String.Format("{0:0.00},{1:0.00}", Real, Imag);
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}
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public virtual string ToDiffString() // keyword: virtual(can be overridden in child class)
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{
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string output = null;
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if(Imag == 0.0)
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output = String.Format("{0}", Real);
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else if(Imag > 0)
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output = String.Format("{0} + {1}i", Real, Imag);
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else if (Imag < 0)
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output = String.Format("{0} - {1}i", Real, -Imag);
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return output;
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}
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public static string GetDescription()
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{
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return "This class implements basic math function with complex numbers.";
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}
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}
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public class MoreComplexNumber : ComplexNumber
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{
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public MoreComplexNumber() : base() { }
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public MoreComplexNumber(double real, double imag = 0) : base(real, imag) { }
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//public MoreComplexNumber(double real, double imag = 0)
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//{
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// Real = real;
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// Imag = imag;
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//}
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public override string ToDiffString()
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{
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string output = null;
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if (Imag == 0.0)
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output = String.Format("{0}", Real);
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else if (Imag > 0)
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output = String.Format("{0} + {1} * i", Real, Imag);
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else if (Imag < 0)
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output = String.Format("{0} - {1} * i", Real, -Imag);
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return output;
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}
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}
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}

‎CsCodeExample/ClassExample/Enums.cs‎

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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Reflection;
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namespace CsCodeExample
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{
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public enum Gender
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{
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Neutrum = 0,
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Masculinum = 1,
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Femininum = 2
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}
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public enum Sex
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{
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[Description("Male desc")] // Attributes
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Male = 0,
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[Description("Female desc")]
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Female = 1
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}
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public static class EnumEx
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{
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public static String GetDescription(this Enum value)
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{
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FieldInfo field = value.GetType().GetField(value.ToString()); // Reflection
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DescriptionAttribute attribute = Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) as DescriptionAttribute;
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return attribute == null ? value.ToString() : attribute.Description;
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}
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}
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}

‎CsCodeExample/ClassExample/GenericList.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CsCodeExample
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{
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public interface InitInterface
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{
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void Init(object[] array);
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}
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public class GenericTest<T> where T : InitInterface, new()
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{
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public static List<T> Run()
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{
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List<T> list = new List<T>();
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var t = new T();
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t.Init(new object[2]);
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list.Add(t);
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return list;
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}
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}
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public class A : InitInterface
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{
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public int X { get; set; }
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public void Init(object[] array)
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{
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X = (int)array[0];
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}
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}
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public class B : InitInterface
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{
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public double Y { get; set; }
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public void Init(object[] array)
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{
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Y = (double)array[0];
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}
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}
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}

‎CsCodeExample/ClassExample/Person.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CsCodeExample
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{
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public class Address
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{
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public string City { get; set; }
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public string Street { get; set; }
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public int Number { get; set; }
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}
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public abstract class Human // keyword: abstract, can not be initialised, only inhereted
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{
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public DateTime BirthDate { get; set; }
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}
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public class Person : Human
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{
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public string FirstName { get; set; }
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public string LastName { get; set; }
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public Sex PersonSex { get; set; }
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public Address HomeAddress { get; set; } // Composition
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public int Age { get { return DateTime.Now.Year - BirthDate.Year; } }
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public string DisplayName { get { return FirstName + " " + LastName; } }
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public override string ToString()
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{
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return String.Format("{0} {1}", FirstName, LastName);
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}
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}
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}

‎CsCodeExample/ClassExample/Square.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CsCodeExample
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{
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abstract class Shape // keyword: abstract
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{
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public abstract double CalcArea();
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}
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class Square : Shape
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{
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protected double side; // AccessModifier: protected
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public Square(double side)
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{
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this.side = side; // keyword: this (to distinct field from local variable when they have same name)
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}
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public override double CalcArea()
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{
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return side * side;
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}
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}
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}

‎CsCodeExample/ClassExample/User.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CsCodeExample
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{
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public interface Employee
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{
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decimal Sallary { get; set; }
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string Company { get; set; }
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int YearsOfService { get; set; }
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decimal CalculateSallaryCoeficiente();
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}
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//public partial class User // keyword: partial
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public class User : Person, Employee // Inheritance Class (Parent - Child), Implements Interface
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{
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public string UserName { get; set; }
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public string Email { get; set; }
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protected string Password { get; set; }
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public string Company { get; set; }
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public int YearsOfService { get; set; }
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public decimal Sallary { get; set; }
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public void ResetPassword(string pass)
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{
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if (pass.Length < 8)
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throw new Exception("Password must have at least 8 characters.");
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Password = pass;
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}
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public override string ToString()
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{
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return String.Format("{0} ({1})", base.ToString(), Company);
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}
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public decimal CalculateSallaryCoeficiente()
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{
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if (YearsOfService < 10)
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return 1;
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else
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return 1.5m;
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}
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}
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}

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