//On dateView click
private void dataView_onCellClick(object sender, DataGridViewCellEventArgs e)
{
this.resultController = mainController.resultController;
int id = 0;
try
{
//Gets the ID from the selected row
id = (int)dataView.Rows[e.RowIndex].Cells[3].Value;
}
//When user clicks on the DataGrid header (ID,GEBRUIKER, ETC.)
//
catch (ArgumentOutOfRangeException)
{
}
resultController.OpenResultDialog(e, id);
}