private void btnXoa_Click(object sender, EventArgs e)
{
int r = dgvQLSach.CurrentCell.RowIndex;
int rSelected = (int)dgvQLSach.Rows[r].Cells[0].Value;
DialogResult traloi;
traloi = MessageBox.Show("Ban co muon xoa mau tin nay ko?", "Tra loi"
, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (traloi == DialogResult.Yes)
{
db.Configuration.LazyLoadingEnabled = false;
string Tensach = txtTenSach.Text;
db.sp_Delete_Book(Tensach);
//using (var db = new Model1())
//{
// db.Configuration.LazyLoadingEnabled = false;
// var query = from d in db.SACHes
// where d.MASACH == rSelected
// select d;
// foreach (var MASACH in query)
// {
// db.SACHes.Remove(MASACH);
// }
// db.SaveChanges();
//}
db.SaveChanges();
LoadData();
MessageBox.Show("Da Xoa Xong!");
}
//else
//{
// MessageBox.Show("Ban Da Bam Khong!");
//}
}