How to add value to listview in C#

In this article i would like to show you how to add value to listview in C#. Please see example below:

Figure 1: Sample form with listview

Description : 
 - I want to get all value from all textboxes and datetimepicker, which are above of listview, insert to listview when I click on Save button. And also I will sum all value of total column in the listview and show its result in total textbox , which below the listview.

Code: 

ListViewItem listitem;

double pro_total=0;

private void BtnSave_Click(object sender, EventArgs e)

{

   double alltotal=0;

   alltotal = (Convert.ToDouble(txtQuality.Text))*(Convert.ToDouble(txtPrice.Text));

           

   //add value to listview

   listitem = listViewdata.Items.Add(txtOrderID.Text);

   listitem.SubItems.Add(DTPorderDate.Text);

   listitem.SubItems.Add(txtQuality.Text);

   listitem.SubItems.Add(txtPrice.Text);

   listitem.SubItems.Add(txtDiscount.Text);

   listitem.SubItems.Add(Convert.ToString(alltotal));

   //sum all value in Total column in Listview

   pro_total = pro_total + alltotal;

           

   //show all sum of alltotal in textbox

   txtalltotal.Text = Convert.ToString(pro_total);

}

Result:

Click here to download source code