kohuwa

POC on Grid View Add item to list,Delete row 1) create an Employee List 2)Add TextBox to enter the details 3)Add Employee details in the Grid View as a new row 4)Add CheckBox to select the list 5)Remove the Checked list. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace GridView {         public partial class Form1 : Form     {         EmployeeController ec = new EmployeeController();         DataGridViewCheckBoxColumn checkbox = new DataGridViewCheckBoxColumn();         public Form1()         {                         InitializeComponent();             ec.initialEmployee();             dataGridView2.DataSource = ec.getEmployeeList();                         checkbox.HeaderText = " ";             checkbox.Width = 30;             checkbox.Name = "CheckBox";             dataGridView2.Col

Interface can inherit from Interface,Abstract class can inherit from Interface and declare the method as abstract namespace Reflection {     //Interface-1     interface IB     {         void mymessageB();     }     //Interface-2 extending 1     interface IA:IB     {         void mymessageA();     }     //Abstract extending Interface2 ,Interface1 , butimplementing only one interface1     public abstract class Atest: IA     {         public abstract void mymessageA();         public void mymessageB()         {             Console.WriteLine("My Message B");         }     }     //Concrete class implementing the unimplemented Interface from inheriting abstract class     //Abstract class can inherit interface but may or may not impement the interface     //but a concrete class will have to print then     class AConcrete :Atest     {         public override void mymessageA()         {             Console.WriteLine("My Message A");         }         //public override vo

MEF - POC for Dependency Injection     interface ILogger     {         void Write(string messgae);     }  class hostMEFApplication     {         [ImportMany]                 protected IEnumerable<ILogger> Logger { get; set; }         public void run()         {             Compose();             foreach(var log in Logger)             log.Write("Hello World from MEF");         }         private void Compose()         {             var catalog = new AssemblyCatalog(GetType().Assembly);             var container = new CompositionContainer(catalog);             container.ComposeParts(this);         }     }  [Export(typeof(ILogger))]     class ConsoleLogger : ILogger     {         public void Write(string message)         {             Console.WriteLine("ConsoleLogger says" + message);         }     }     [Export(typeof(ILogger))]     class SomeOtherLogger : ILogger     {         public void Write(string message)         {             Console.WriteLine(&quo

Factory Design Patten Application : Adding Items to Cart List and calculating the total price in Windows Form UI Form Design: ------------------------------------------------------------------------------------------------ namespace ShoppingCart {     partial class Form1     {         /// <summary>         /// Required designer variable.         /// </summary>         private System.ComponentModel.IContainer components = null;         /// <summary>         /// Clean up any resources being used.         /// </summary>         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>         protected override void Dispose(bool disposing)         {             if (disposing && (components != null))             {                 components.Dispose();             }             base.Dispose(disposing);         }         #region Windows Form Designer generated code         /// <summary>