how to add item to list view code example
Example 1: c# listview add item
ListViewItem it = new ListViewItem();
listview1.Items.Add(it);
Example 2: insert new item listview c#
string[] row = { textBox1.Text, textBox2.Text, textBox3.Text };
var listViewItem = new ListViewItem(row);
listView1.Items.Add(listViewItem);