public List <SV_LH> GetSV_LH(string sql)
{
try
{
SqlDataReader dr = dp.ExecReader(sql);
List <SV_LH> list = new List <SV_LH>();
int masv;
string malh;
double diemgk, diemck;
while (dr.Read())
{
masv = dr.GetInt32(0);
malh = dr.GetString(1);
diemgk = dr.GetDouble(2);
diemck = dr.GetDouble(3);
SV_LH slh = new SV_LH(masv, malh, diemgk, diemck);
list.Add(slh);
}
return(list);
}
catch (Exception ex)
{
throw ex;
}
finally
{
dp.disCon();
}
}
public SV_LH get1diemhocki(string sql)
{
try
{
SqlDataReader dr = dp.ExecReader(sql);
int masv;
string malh;
double diemgk, diemck;
SV_LH svlh;
dr.Read();
{
masv = dr.GetInt32(0);
malh = dr.GetString(1);
diemgk = dr.GetDouble(2);
diemck = dr.GetDouble(3);
svlh = new SV_LH(masv, malh, diemgk, diemck);
return(svlh);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
dp.disCon();
}
}
private void button7_Click(object sender, EventArgs e)
{
int masv;
string malh;
double diemgk, diemck;
masv = int.Parse(txtmsv1.Text.Trim());
malh = txtmalh1.Text.Trim();
diemgk = double.Parse(txtdiemgk.Text.Trim());
diemck = double.Parse(txtdiemck.Text.Trim());
SV_LH slh = new SV_LH(masv, malh, diemgk, diemck);
try
{
int i = new SV_LHBus().SuaSV_LH(slh);
if (i == -2)
{
throw new Exception();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
dgvSV_LH.DataSource = GetSV_LH();
}
public int SuaSV_LH(SV_LH SV_LH)
{
try
{
return(new SV_LHDAO().SuaSV_LH(SV_LH));
}
catch (Exception ex)
{
throw ex;
}
}
public int SuaSV_LH(SV_LH SLH)
{
List <SqlParameter> list = new List <SqlParameter>();
list.Add(new SqlParameter("@masv", SLH.MaSV));
list.Add(new SqlParameter("@malop", SLH.MaLop));
list.Add(new SqlParameter("@diemgk", SLH.DiemGK));
list.Add(new SqlParameter("@diemck", SLH.DiemCK));
try
{
return(dp.ExcuteNonquery("SuaSV_LH", System.Data.CommandType.StoredProcedure, list));
}
catch (SqlException ex)
{
throw ex;
}
}
public int ThemSV_LH(SV_LH SV_LH)
{
return(new DichVuSVDAO().ThemSV_LH(SV_LH));
}
