private void tolSpCannel_Click(object sender, EventArgs e)
{
DSHD.CancelCurrentEdit();
tblCTHD.RejectChanges();
capNhat = false;
enableButton();
}
private void tolSpInsert_Click(object sender, EventArgs e)
{
DSHD.AddNew();
DSCTHD.AddNew();
capNhat = true;
enableButton();
}
private void tolSpDelete_Click(object sender, EventArgs e)
{
try
{
DSHD.RemoveAt(DSHD.Position);
daCTHD.Update(tblCTHD);
tblCTHD.AcceptChanges();
}
catch (SqlException ex)
{
tblCTHD.RejectChanges();
MessageBox.Show("Xóa thất bại!!!");
}
}
private void tolSpSave_Click(object sender, EventArgs e)
{
// chay thu di
try
{
DSHD.EndCurrentEdit();
dahd.Update(tblhoadon);
tblhoadon.AcceptChanges();
DSCTHD.EndCurrentEdit();
daCTHD.Update(tblCTHD);
tblCTHD.AcceptChanges();
capNhat = false;
enableButton();
}
catch (Exception ex)
{
tblCTHD.RejectChanges();
MessageBox.Show(ex.Message);
}
}