private void bttThongKeHK_Click(object sender, EventArgs e)
{
DatabaseConnection.ketnoi();
if (cbHocKy.Text == "I")
{
grvTKHK1.Visible = true;
grvTKHK2.Visible = false;
cls.Data1DataGridView(grvTKHK1, "select MaHS,Namhoc,DiemTongketky1 from Diemtongket where Namhoc=N'" + cbNamHocHK.Text + "'");
int ptgioi = 0;
int ptkha = 0;
int pttb = 0;
int ptyeu = 0;
int khatamhk = 0;
int gioitamhk = 0;
int tbtamhk = 0;
int yeutamhk = 0;
int dem = grvTKHK1.RowCount;
if (dem - 1 == 0)
{
MessageBox.Show("Không có học sinh nào trong học kỳ: " + cbHocKy.Text + " của năm học: " + cbNamHocHK.Text);
}
else
{
for (int i = 0; i < dem - 1; i++)
{
//kt = kt + grvTKN.Rows[i].Cells[1].Value.ToString().Trim() + " , ";
if (double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) >= 8 && double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) <= 10)
{
gioitamhk++;
}
else
if (double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) >= 6.5 && double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) < 8)
{
khatamhk++;
}
else
if (double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) >= 5 && double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) < 6.5)
{
tbtamhk++;
}
else
if (double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) >= 0 && double.Parse(grvTKHK1.Rows[i].Cells[2].Value.ToString().Trim()) < 5)
{
yeutamhk++;
}
}
}
try
{
ptgioi = (gioitamhk * 100) / (dem - 1);
ptkha = (khatamhk * 100) / (dem - 1);
pttb = (tbtamhk * 100) / (dem - 1);
ptyeu = (yeutamhk * 100) / (dem - 1);
txtGioiHK.Text = ptgioi.ToString() + " %";
txtKhaHK.Text = ptkha.ToString() + " %";
txtTBHK.Text = pttb.ToString() + " %";
txtYeuHK.Text = ptyeu.ToString() + " %";
}
catch
{ }
}
else
if (cbHocKy.Text == "II")
{
grvTKHK1.Visible = false;
grvTKHK2.Visible = true;
cls.Data2DataGridView(grvTKHK2, "select MaHS,Namhoc,DiemTongketky2 from Diemtongket where Namhoc=N'" + cbNamHocHK.Text + "'");
int ptgioi = 0;
int ptkha = 0;
int pttb = 0;
int ptyeu = 0;
int khatamhk = 0;
int gioitamhk = 0;
int tbtamhk = 0;
int yeutamhk = 0;
int dem = grvTKHK2.RowCount;
if (dem - 1 == 0)
{
MessageBox.Show("Không có học sinh nào trong học kỳ: " + cbHocKy.Text + " của năm học: " + cbNamHocHK.Text);
}
else
{
for (int i = 0; i < dem - 1; i++)
{
//kt = kt + grvTKN.Rows[i].Cells[1].Value.ToString().Trim() + " , ";
if (double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) >= 8 && double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) <= 10)
{
gioitamhk++;
}
else
if (double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) >= 6.5 && double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) < 8)
{
khatamhk++;
}
else
if (double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) >= 5 && double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) < 6.5)
{
tbtamhk++;
}
else
if (double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) >= 0 && double.Parse(grvTKHK2.Rows[i].Cells[2].Value.ToString().Trim()) < 5)
{
yeutamhk++;
}
}
}
try
{
ptgioi = (gioitamhk * 100) / (dem - 1);
ptkha = (khatamhk * 100) / (dem - 1);
pttb = (tbtamhk * 100) / (dem - 1);
ptyeu = (yeutamhk * 100) / (dem - 1);
txtGioiHK.Text = ptgioi.ToString() + " %";
txtKhaHK.Text = ptkha.ToString() + " %";
txtTBHK.Text = pttb.ToString() + " %";
txtYeuHK.Text = ptyeu.ToString() + " %";
}
catch
{ }
}
DatabaseConnection.ngatketnoi();
}
private void bttThongKeN_Click(object sender, EventArgs e)
{
DatabaseConnection.ketnoi();
cls.Data1DataGridView(grvTKN, "Select MaHS,Namhoc,Hocky,Hanhkiem from Hanhkiem where Namhoc='" + cbNamhocNam.Text.Trim() + "'");
int demsoluong = grvTKN.RowCount;
int phantramXS = 0;
int phantramtot = 0;
int phantramkha = 0;
int phantramtb = 0;
int phantramyeu = 0;
int phantramkem = 0;
int xstam = 0;
int tottam = 0;
int khatam = 0;
int tbtam = 0;
int kemtam = 0;
int yeutam = 0;
//string kt = "";
for (int i = 0; i < demsoluong - 1; i++)
{
//kt = kt + grvTKN.Rows[i].Cells[1].Value.ToString().Trim() + " , ";
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Xuất Sắc")
{
xstam++;
}
else
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Tốt")
{
tottam++;
}
else
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Khá")
{
khatam++;
}
else
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Trung bình")
{
tbtam++;
}
else
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Yếu")
{
yeutam++;
}
else
if ((grvTKN.Rows[i].Cells[3].Value.ToString()) == "Kém")
{
kemtam++;
}
}
if (demsoluong - 1 == 0)
{
MessageBox.Show("Không có học sinh nào trong năm học: " + cbNamhocNam.Text);
}
else
{
phantramXS = (xstam * 100) / (demsoluong - 1);
phantramtot = (tottam * 100) / (demsoluong - 1);
phantramkha = (khatam * 100) / (demsoluong - 1);
phantramtb = (tbtam * 100) / (demsoluong - 1);
phantramyeu = (yeutam * 100) / (demsoluong - 1);
phantramkem = (kemtam * 100) / (demsoluong - 1);
}
txtXS.Text = phantramXS.ToString() + " %";
txTot.Text = phantramtot.ToString() + " %";
txtKha.Text = phantramkha.ToString() + " %";
txtTB.Text = phantramtb.ToString() + " %";
txtYeu.Text = phantramyeu.ToString() + " %";
txtKem.Text = phantramkem.ToString() + " %";
DatabaseConnection.ngatketnoi();
}
