Get the indexes of selected rows in GridView

Question

I want get the rows I selected from gridview use a checkbox. The checkbox is like this!

Answer 1

You can loop through the GridView rows and use FindControl to retrieve the Checkbox and then get the IsChecked property on them.

foreach (GridViewRow row in grid.Rows)
{
  CheckBox check = (CheckBox)row.FindControl("CheckboxID");

  if (CheckBox1.Checked)
  {
   ...
  } 
}