private void btnAdd_Click(object sender, EventArgs e)
{
var addEditStuden = new AddEdditStudent();
addEditStuden.FormClosing += AddEditStuden_FormClosing;
addEditStuden.ShowDialog();
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (dgvDiary.SelectedRows.Count == 0)
{
MessageBox.Show("Zaznacz ucznia którego dane chcesz edytować");
return;
}
var addEditStuden = new AddEdditStudent(Convert.ToInt32(dgvDiary.SelectedRows[0].Cells[0].Value));
addEditStuden.FormClosing += AddEditStuden_FormClosing;
addEditStuden.ShowDialog();
}