List View

List View Application using C#

---

Program:

using System;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication3

{

Public partial class Form1: Form

    {

int total = 0;

public Form1()

             {

InitializeComponent();

             }

Private void Form1_Load (object sender, EventArgs e)

        {

            listView1.View = View.Details;           

            listView1.GridLines = true;

            listView1.FullRowSelect=true;

            listView1.HideSelection = false;

listView1.Columns.Add("ITEM",100);

listView1.Columns.Add("PRICE",70);

            listView2.View = View.Details;

            listView2.GridLines = true;

            listView2.FullRowSelect = true;

            listView2.HideSelection = false;

listView2.Columns.Add("ITEM", 100);

listView2.Columns.Add("PRICE", 70);

ListViewItem item1 = newListViewItem("PIZZA",0);

item1.SubItems.Add("70");

listView1.Items.Add(item1);

ListViewItem item2 = newListViewItem(" SANDWICH", 1);

item2.SubItems.Add("60");

listView1.Items.Add(item2);

ListViewItem item3 = newListViewItem("PASTA", 2);

item3.SubItems.Add("75");

listView1.Items.Add(item3);

ListViewItem item4 = newListViewItem("COLDDRINK", 3);

item4.SubItems.Add("25");

listView1.Items.Add(item4);

            textBox1.Text = "1";

        }

Private void btncancel_Click (object sender, EventArgs e)

             {

                         textBox1.Text = "1";

            }

Private void btninsert_Click (object sender, EventArgs e)

            {

if (listView1.SelectedItems.Count > 0)

                         {

intoldprice = 0, newprice = 0, quantity = 0;

quantity = Convert.ToInt32(textBox1.Text);

oldprice = Convert.ToInt32(listView1.SelectedItems[0].SubItems[1].Text);

newprice = oldprice * quantity;

total = total + newprice;

label3.Text = total.ToString();

ListViewItemitemcopy = newListViewItem(listView1.SelectedItems[0].Text);

itemcopy.SubItems.Add(newprice.ToString());

listView2.Items.Add(itemcopy);

                         }

else

                        {

MessageBox.Show("Please Select atleast One Item");

                         }

        }

Private void btncancelorder_Click (object sender, EventArgs e)

            {

if (listView2.SelectedItems.Count > 0)

                        {

intnewprice = 0;

newprice=Convert.ToInt32(listView2.SelectedItems[0].SubItems[1].Text);

total = total - newprice;

                                     label3.Text=total.ToString();

listView2.Items.Remove(listView2.SelectedItems[0]);

                         }

else

                        {

MessageBox.Show("Please Select atleast One Item");

                        }

            }

    }

}

OUTPUT: