windows Application In Gridviw run time add Columns

you want to add runtime columns in gridview, It's easy, write your code in Page_Load();

private void namuna8_Load(object sender, EventArgs e)

{

DataGridViewTextBoxColumn xyz = new DataGridViewTextBoxColumn();

xyz.HeaderText = "vk-Ø";

xyz.Name = "Test";

xyz.Visible = true;

xyz.Width = 30;

dataGridView1.Columns.Add(xyz);

}