private void button15_Click(object sender, EventArgs e)
{
int magv;
string malop;
magv = int.Parse(txtgv.Text.Trim());
malop = txtlh.Text.Trim();
GV_LH sh = new GV_LH(magv, malop);
try
{
int i = new GV_LHBUS().SuaGV_LH(sh);
if (i == -2)
{
throw new Exception();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
dgvGV_LH.DataSource = GetGV_LH();
}
private void button14_Click(object sender, EventArgs e)
{
int magv;
string malh;
magv = int.Parse(txtgv.Text.Trim());
malh = txtlh.Text.Trim();
try
{
int i = new GV_LHBUS().XoaGV_LH(magv, malh);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
dgvGV_LH.DataSource = GetGV_LH();
}