private void btnEdit_Click(object sender, EventArgs e)
{
if (dgvDiary.SelectedRows.Count == 0)
{
MessageBox.Show("Proszę zaznacz ucznia, którego dane chcesz edytowac");
return;
}
var addEditStudent = new AddEditStudent(Convert.ToInt32(dgvDiary.SelectedRows[0].Cells[0].Value));
addEditStudent.ShowDialog();
}
private void btnAdd_Click(object sender, EventArgs e)
{
var addEditStudent = new AddEditStudent();
addEditStudent.ShowDialog();
}