private void addTest_Click(object sender, EventArgs e)
{
frmDeThi frm = new frmDeThi();
using (var db = new dbQLThiTracNghiemDataContext())
{
var t = new Test();
db.Tests.InsertOnSubmit(t);
bs.Add(t);
db.SubmitChanges();
frm.idTest = t.idTest;
frm.ShowDialog();
if (frm.subEdit)
{
frm.setValue(ref t);
}
else
{
//db.Tests.Attach(t);
db.Tests.DeleteOnSubmit(t);
bs.Remove(t);
}
db.SubmitChanges();
}
//refeshGVDeThi();
}
private void editTest_Click(object sender, EventArgs e)
{
if (gvTests.SelectedRows.Count == 1)
{
frmDeThi frm = new frmDeThi();
Test oldTest = (Test)gvTests.SelectedRows[0].DataBoundItem;
frm.loadValue(oldTest);
frm.ShowDialog();
if (frm.subEdit)
{
var newTest = frm.getValue();
using (var db = new dbQLThiTracNghiemDataContext())
{
Test t = db.Tests.Where(p => p.idTest == oldTest.idTest).Select(p => p).Single();
t.grade = newTest.grade;
t.time = newTest.time;
if (newTest.nameTest != "")
{
t.nameTest = newTest.nameTest;
}
if (newTest.subject != "")
{
t.subject = newTest.subject;
}
db.SubmitChanges();
int index = bs.IndexOf(oldTest);
bs.Remove(oldTest);
bs.Insert(index, t);
}
//refeshGVDeThi();
}
}
else
{
MessageBox.Show("Chọn 1 dòng để chỉnh sửa!");
}
}