private void add_Points_Click(object sender, EventArgs e)
{
var add = new PointsData();
add.ShowDialog();
pointsDistributionTableAdapter.Fill(schoolCourseDataSet.PointsDistribution);
schoolCourseDataSet.AcceptChanges();
}
private void edit_Points_Click(object sender, EventArgs e)
{
var ds = new SchoolCourseDataSet.PointsDistributionDataTable();
pointsDistributionTableAdapter.FillBy(ds,
Convert.ToInt32(pointsDataGridView.SelectedRows[0].Cells[0].Value));
object[] row = ds.Rows[0].ItemArray;
var edt = new PointsData(Convert.ToInt32(row[0]),
row[1].ToString(),
Convert.ToInt32(row[2]));
edt.ShowDialog();
pointsDistributionTableAdapter.Fill(schoolCourseDataSet.PointsDistribution);
schoolCourseDataSet.AcceptChanges();
}