private void HienThi_Nut()
{
LaySiSoLop();
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso where mathamso='TS3' ";
dsTam = provider.LayDanhSach(sSql);
int sohs_toida;
sohs_toida = Convert.ToInt32(dsTam.DefaultView[0].Row["giatri"].ToString());
int so = sohs - 1;
if (so >= sohs_toida)
{
btnTiepNhan.Enabled = false;
btnXoa.Enabled = false;
btnCapNhat.Enabled = false;
}
else
{
btnTiepNhan.Enabled = true;
btnXoa.Enabled = false;
btnCapNhat.Enabled = false;
}
}
private void dataDS_Click(object sender, System.EventArgs e)
{
btnXoa.Enabled = true;
btnCapNhat.Enabled = true;
btnTiepNhan.Enabled = false;
khoitao_textbox();
txtMaso.Text = "";
cboGioiTinh.Text = "";
string sSql;
string sMaHS = dataDS[dataDS.CurrentCell.RowNumber, 0].ToString();
sSql = "select * from hocsinh where MAHS='" + sMaHS + "'";
DataTable dsHS = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS = provider.LayDanhSach(sSql);
//gan du lieu vao cac textbox
txtMaso.Text = dsHS.Rows[0]["MAHS"].ToString();
txtDiaChi.Text = dsHS.Rows[0]["DIACHI"].ToString();
txtEmail.Text = dsHS.Rows[0]["EMAIL"].ToString();
txtHoTen.Text = dsHS.Rows[0]["HOTEN"].ToString();
cboGioiTinh.SelectedText = dsHS.Rows[0]["PHAI"].ToString();
dtpNgaySinh.Value = Convert.ToDateTime(dsHS.Rows[0]["NGAYSINH"].ToString());
HienThi_Nut();
btnCapNhat.Enabled = true;
btnXoa.Enabled = true;
btnTiepNhan.Enabled = false;
//MessageBox.Show("'"+dataDS[dataDS.CurrentCell.RowNumber,0]+"'");
}
private int kiemtra_ngaysinh()
{
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso ";
dsTam = provider.LayDanhSach(sSql);
int tuoitoithieu = 0, tuoitoida = 0, giatri = 0;
string mathamso;
for (int i = 0; i < dsTam.DefaultView.Count; i++)
{
mathamso = dsTam.DefaultView[i].Row["mathamso"].ToString();
giatri = Convert.ToInt32(dsTam.DefaultView[i].Row["giatri"].ToString());
if (mathamso == "TS1")
{
tuoitoithieu = giatri;
}
if (mathamso == "TS2")
{
tuoitoida = giatri;
}
}
int tuoi = DateTime.Now.Year - dtpNgaySinh.Value.Year;
if (tuoi < tuoitoithieu || tuoi > tuoitoida)
{
MessageBox.Show("Học sinh " + tuoi + " tuổi . Không thoả qui định !", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
return(0);
}
return(1);
}
private void LayBangDiem()
{
DataColumn cot;
DataTable dsHS = new DataTable();
string sSql;
sSql = "select MAHS from hocsinh where MALOP='" + cboLop.SelectedValue + "'";
//QUANLYHOCSINHCAP3.HOCSINH.HocSinhData HSData=new QUANLYHOCSINHCAP3.HOCSINH.HocSinhData();
//dsHS= HSData.GetDanhSachHocSinh(sSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS = provider.LayDanhSach(sSql);
sohocsinh = dsHS.DefaultView.Count;
//tao cot Điểm 15 phút
cot = new DataColumn();
cot.ColumnName = "Điểm 15 phút";
cot.DataType = Type.GetType("System.Double");
dsHS.Columns.Add(cot);
//tao cot Điểm 1tiet
cot = new DataColumn();
cot.ColumnName = "Điểm 1 tiết";
cot.DataType = Type.GetType("System.Double");
dsHS.Columns.Add(cot);
//tao cot Điểm 1tiet
cot = new DataColumn();
cot.ColumnName = "Điểm cuối HK";
cot.DataType = Type.GetType("System.Double");
dsHS.Columns.Add(cot);
dataBD.DataSource = dsHS;
khoitao();
}
private void GetDanhSachMonHoc()
{
//string strSql="select * from monhoc where mamon not in(select mamonhoc from diemmon d,hocsinh h where h.mahs=d.mahocsinh and h.malop='"+cboLop.SelectedValue+"'and d.mahocky='"+cboHocky.SelectedValue+"' ) ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData monhoc = new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//cboMon.DataSource = monhoc.GetDanhSachMonHoc(strSql);
string strSql = "select * from monhoc ";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboMon.DataSource = provider.LayDanhSach(strSql);
cboMon.DisplayMember = "TENMON";
cboMon.ValueMember = "MAMON";
/*if(cboMon.Text=="")
* {
* btnLuu.Enabled=false;
* strSql="select * from monhoc";
* cboMon.DataSource=provider.LayDanhSach(strSql);
* cboMon.DisplayMember = "TENMON";
* cboMon.ValueMember = "MAMON";
* btnCapNhat.Enabled=true;
* btnXoa.Enabled=true;
* }
* else
* {
* btnLuu.Enabled=true;
* btnCapNhat.Enabled=false;
* btnXoa.Enabled=false;
* }*/
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
//cboKhoi.DataSource=provider.LayDanhSach(strSql);
provider.Disconnect();
this.Close();
}
private void Getdanhsachlop()
{
string strSql = "select * from lop ";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboLop.DataSource = provider.LayDanhSach(strSql);
cboLop.DisplayMember = "TENLOP";
cboLop.ValueMember = "MALOP";
}
private void LaySiSoLop()
{
string strSql = "select Siso from lop where malop='" + cboLop.SelectedValue + "'";
DataTable dsHS = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS = provider.LayDanhSach(strSql);
txtSiSo.Text = "";
txtSiSo.Text = dsHS.Rows[0]["Siso"].ToString();
}
private void GetDanhSachKhoi()
{
string strSql = "select * from KHOI";
//QUANLYHOCSINHCAP3.KHOI.KhoiData khoi=new QUANLYHOCSINHCAP3.KHOI.KhoiData();
//cboKhoi.DataSource=khoi.GetDanhSachKhoi(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboKhoi.DataSource = provider.LayDanhSach(strSql);
cboKhoi.ValueMember = "MAKHOI";
cboKhoi.DisplayMember = "TENKHOI ";
}
private void GetDanhSachHocSinh()
{
DataTable dsHS = new DataTable();
string sSql;
sSql = "select MAHS , HOTEN from hocsinh where MALOP='" + cboLop.SelectedValue + "'";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS = provider.LayDanhSach(sSql);
dataDS.DataSource = dsHS;
sohs = dsHS.DefaultView.Count + 1;
txtMaso.Text = Tao_MaHS();
}
private void GetDanhSachHocKi()
{
string strSql = "select * from hocki ";
//QUANLYHOCSINHCAP3.HOCKY.HocKyData hocki = new QUANLYHOCSINHCAP3.HOCKY.HocKyData();
//cboHocky.DataSource = hocki.GetDanhSachHocKi(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboHocky.DataSource = provider.LayDanhSach(strSql);
cboHocky.DisplayMember = "MAHOCKI";
cboHocky.ValueMember = "MAHOCKI";
//LayBaoCaoMon();
}
private void GetDanhSachMonHoc()
{
string strSql = "select * from monhoc ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData monhoc = new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//cboMon.DataSource = monhoc.GetDanhSachMonHoc(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboMon.DataSource = provider.LayDanhSach(strSql);
cboMon.DisplayMember = "TENMON";
cboMon.ValueMember = "MAMON";
}
private void GetDanhSachThamSo()
{
DataTable dsTS = new DataTable();
string sSql;
sSql = "select mathamso as MATS,tenthamso AS TENTS from thamso";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsTS = provider.LayDanhSach(sSql);
dataDS.DataSource = dsTS;
sots = dsTS.DefaultView.Count + 1;
txtMaso.Text = "TS" + sots.ToString();
}
private void Tracuu()
{
string sSql;
string sMaHS = txtMaHS.Text;
sSql = "select * from hocsinh where MAHS='" + sMaHS + "'";
DataTable dsHS = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS = provider.LayDanhSach(sSql);
dataThongTinHocSinh.DataSource = dsHS;
LayBangDiem();
}
private void DangNhap()
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Username = txtUsername.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Password = txtPasswd.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Service = txtService.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider _provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string path = "Provider=MSDAORA.1;Data Source= " + txtService.Text + ";User ID=" + txtUsername.Text + ";Password="******";Persist Security Info=True";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.ConnectionString = path;
_provider.connect();
if (_provider.flag == 1)
{
((Form1)MdiParent).ShowMenu(true);
this.Close();
}
else
{
MessageBox.Show("Không kết nối Oracle được !!!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Text = "";
txtUsername.Focus();
return;
}
/* if(txtMatKhau.Text=="")
* {
*
* MessageBox.Show("Bạn phải nhập mật khẩu","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Information);
* txtMatKhau.Focus();
* return;
* }
* else
* {
* if(txtMatKhau.Text!="123")
* {
* MessageBox.Show("Bạn nhập sai mật khẩu","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Error);
* txtMatKhau.Text="";
* txtMatKhau.Focus();
* return;
* }
* else
* {
* ((Form1)MdiParent).ShowMenu(true);
* this.Close();
* }
* }*/
}
private int Lay_MaDiemMon(string mahs, string mahocky, string mamon)
{
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select madiemmon from diemmon where mahocsinh='" + mahs + "' and mahocky='" + mahocky + "' and mamonhoc='" + mamon + "'";
dsTam = provider.LayDanhSach(sSql);
int madiemmon = 0;
if (dsTam.DefaultView.Count != 0)
{
madiemmon = Convert.ToInt32(dsTam.DefaultView[0].Row["madiemmon"].ToString());
}
return(madiemmon);
}
private void dataDS_Click(object sender, System.EventArgs e)
{
btnCapnhat.Enabled = true;
btnThem.Enabled = false;
string sSql;
string MaTS = dataDS[dataDS.CurrentCell.RowNumber, 0].ToString();
sSql = "select * from thamso where mathamso='" + MaTS + "'";
DataTable dsTS = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsTS = provider.LayDanhSach(sSql);
//gan du lieu vao cac textbox
txtMaso.Text = dsTS.Rows[0]["MATHAMSO"].ToString();
txtTenThamSo.Text = dsTS.Rows[0]["TENTHAMSO"].ToString();
txtGiaTri.Text = dsTS.Rows[0]["GIATRI"].ToString();
txtGhichu.Text = dsTS.Rows[0]["GHICHU"].ToString();
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
DialogResult nut;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
if (Kiemtra_Thoat() == 1)
{
provider.Disconnect();
this.Close();
}
else
{
nut = MessageBox.Show("Bạn có muốn lưu trước khi thoát không ? ", "Thông báo", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
if (nut == DialogResult.Yes)
{
if (btnTiepNhan.Enabled == false)
{
if (btnCapNhat.Enabled == true)
{
if (kiemtra() == 1)
{
CapNhat();
provider.Disconnect();
this.Close();
}
}
}
else
{
if (kiemtra() == 1)
{
Luu();
provider.Disconnect();
this.Close();
}
}
}
if (nut == DialogResult.No)
{
provider.Disconnect();
this.Close();
}
}
}
private void LayBangDiem()
{
DataColumn cot;
DataTable dsBangDiem = new DataTable();
string sSql;
sSql = "select * from monhoc ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData Monhoc_Data=new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//dsBangDiem= Monhoc_Data.GetDanhSachMonHoc(sSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsBangDiem = provider.LayDanhSach(sSql);
int soluongmon = dsBangDiem.DefaultView.Count;
/*//tao cot HK
* cot = new DataColumn();
* cot.ColumnName=" Học Kỳ";
* cot.DataType=Type.GetType("System.String");
* dsLop.Columns.Add(cot);*/
//tao cot TBHK1
cot = new DataColumn();
cot.ColumnName = "TBHK1";
cot.DataType = Type.GetType("System.String");
dsBangDiem.Columns.Add(cot);
//tao cot TBHK2'
cot = new DataColumn();
cot.ColumnName = "TBHK2";
cot.DataType = Type.GetType("System.String");
dsBangDiem.Columns.Add(cot);
dataBDiem.DataSource = dsBangDiem;
int i;
string ma_mon, trungbinh;
for (i = 0; i < soluongmon; i++)
{
ma_mon = dsBangDiem.Rows[i][0].ToString();
trungbinh = LayTrungBinhMon(ma_mon, "HK1");
dataBDiem[i, 2] = trungbinh.ToString();
trungbinh = LayTrungBinhMon(ma_mon, "HK2");
dataBDiem[i, 3] = trungbinh.ToString();
}
}
private string Tao_MaHS()
{
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select mahs from hocsinh where malop='" + cboLop.SelectedValue + "' order by mahs asc";
dsTam = provider.LayDanhSach(sSql);
string mahs, s, tam;
s = cboLop.SelectedValue.ToString();
tam = s;
int j = 1, i;
for (i = 0; i < dsTam.DefaultView.Count; i++)
{
mahs = dsTam.DefaultView[i].Row["mahs"].ToString();
if (mahs == (tam + "_" + j.ToString()))
{
s = mahs;
}
else
{
s = tam + "_" + j.ToString();
//s=s+1;
break;
}
j++;
}
i = j - 1;
if (s == cboLop.SelectedValue.ToString())
{
s = s + "_1";
}
else if (s == tam + "_" + i.ToString())
{
s = tam + "_" + j.ToString();
}
return(s);
}
private void btnBaoCao_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider _provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
if (nflag == 1)
{
BANGDIEM.RptBangDiemHS rpt = new QUANLYHOCSINHCAP3.BANGDIEM.RptBangDiemHS();
rpt.SetDatabaseLogon(username, password);
rpt.SetParameterValue("pMaHS", txtMaHS.Text);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag == 0)
{
BANGDIEM.RptDSHS rpt = new QUANLYHOCSINHCAP3.BANGDIEM.RptDSHS();
rpt.SetDatabaseLogon(username, password);
rpt.SetParameterValue("pLop", (string)cboLop.SelectedValue);
rpt.SetParameterValue("pMamon", (string)cboMon.SelectedValue);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag == 2)
{
string MaHK = (string)cboHocky.SelectedValue;
RptBaocaoHocki rpt = new RptBaocaoHocki();
rpt.SetDatabaseLogon(username, password);
rpt.SetParameterValue("pMaHK", MaHK);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag == 4)
{
BaoCaoTheoMon rpt = new BaoCaoTheoMon();
rpt.SetDatabaseLogon(username, password);
rpt.SetParameterValue("pMaHK", (string)cboHocky.SelectedValue);
rpt.SetParameterValue("pMaMon", (string)cboMon.SelectedValue);
crystalReportViewer1.ReportSource = rpt;
}
//CACH EXPORT VO WORD
/*SaveFileDialog dlg = new SaveFileDialog ();
* if (dlg.ShowDialog()==DialogResult.OK)
* rpt.ExportToDisk(CrystalDecisions.Shared.ExportFormatType.WordForWindows,dlg.FileName) ;*/
}
private int kiemtra()
{
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso ";
dsTam = provider.LayDanhSach(sSql);
int diemtoithieu = 0, diemtoida = 0, giatri = 0;
string mathamso;
int i, j;
for (i = 0; i < dsTam.DefaultView.Count; i++)
{
mathamso = dsTam.DefaultView[i].Row["mathamso"].ToString();
giatri = Convert.ToInt32(dsTam.DefaultView[i].Row["giatri"].ToString());
if (mathamso == "TS4")
{
diemtoithieu = giatri;
}
if (mathamso == "TS5")
{
diemtoida = giatri;
}
}
for (i = 0; i < sohocsinh; i++)
{
for (j = 1; j < 4; j++)
{
if (Convert.ToInt32(dataBD[i, j]) < diemtoithieu || Convert.ToInt32(dataBD[i, j]) > diemtoida)
{
return(0);
}
}
}
return(1);
}
private int Tao_MaDiemMon()
{
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select madiemmon from diemmon order by madiemmon asc";
dsTam = provider.LayDanhSach(sSql);
int madiemmon = 0;
int s = 0;
for (int i = 0; i < dsTam.DefaultView.Count; i++)
{
madiemmon = Convert.ToInt32(dsTam.DefaultView[i].Row["madiemmon"].ToString());
if (madiemmon == (s + 1))
{
s = madiemmon;
}
else
{
s = s + 1;
break;
}
}
if (s == 0)
{
s = s + 1;
}
else if (s == madiemmon)
{
s = s + 1;
}
return(s);
}
private string LayTrungBinhMon(string mamon, string hocky)
{
/*dsBDiem=new DataTable();
* string sSql,trungbinh;
* sSql = "select trungbinh from diemmon where mamonhoc='"+mamon+"' and mahocky='"+hocky+"' and mahocsinh='"+txtMaHS.Text+"'";
* QUANLYHOCSINHCAP3.BANGDIEM.BangDiemData BDiemData=new QUANLYHOCSINHCAP3.BANGDIEM.BangDiemData();
* dsBDiem= BDiemData.GetDanhSachDiemMon(sSql);
*
* trungbinh=dsBDiem.Rows[0][0].ToString();*/
DataTable dsTam = new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select trungbinh from diemmon where mamonhoc='" + mamon + "' and mahocky='" + hocky + "' and mahocsinh='" + txtMaHS.Text + "'";
dsTam = provider.LayDanhSach(sSql);
string trungbinh = "0.0";
if (dsTam.DefaultView.Count != 0)
{
trungbinh = dsTam.DefaultView[0].Row["trungbinh"].ToString();
}
return(trungbinh);
}
private void GetDanhSachMonHoc()
{
string strSql="select * from monhoc ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData monhoc = new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//cboMon.DataSource = monhoc.GetDanhSachMonHoc(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboMon.DataSource=provider.LayDanhSach(strSql);
cboMon.DisplayMember = "TENMON";
cboMon.ValueMember = "MAMON";
}
private void GetDanhSachMonHoc()
{
//string strSql="select * from monhoc where mamon not in(select mamonhoc from diemmon d,hocsinh h where h.mahs=d.mahocsinh and h.malop='"+cboLop.SelectedValue+"'and d.mahocky='"+cboHocky.SelectedValue+"' ) ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData monhoc = new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//cboMon.DataSource = monhoc.GetDanhSachMonHoc(strSql);
string strSql="select * from monhoc ";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboMon.DataSource=provider.LayDanhSach(strSql);
cboMon.DisplayMember = "TENMON";
cboMon.ValueMember = "MAMON";
/*if(cboMon.Text=="")
{
btnLuu.Enabled=false;
strSql="select * from monhoc";
cboMon.DataSource=provider.LayDanhSach(strSql);
cboMon.DisplayMember = "TENMON";
cboMon.ValueMember = "MAMON";
btnCapNhat.Enabled=true;
btnXoa.Enabled=true;
}
else
{
btnLuu.Enabled=true;
btnCapNhat.Enabled=false;
btnXoa.Enabled=false;
}*/
}
private int Lay_MaDiemMon(string mahs,string mahocky,string mamon)
{
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select madiemmon from diemmon where mahocsinh='"+mahs+"' and mahocky='"+mahocky+"' and mamonhoc='"+mamon+"'";
dsTam=provider.LayDanhSach(sSql);
int madiemmon =0;
if(dsTam.DefaultView.Count!=0)
madiemmon=Convert.ToInt32(dsTam.DefaultView[0].Row["madiemmon"].ToString());
return madiemmon;
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider = new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
provider.Disconnect();
this.Close();
}
private void dataDS_Click(object sender, System.EventArgs e)
{
btnCapnhat.Enabled=true;
btnThem.Enabled=false;
string sSql;
string MaTS=dataDS[dataDS.CurrentCell.RowNumber,0].ToString();
sSql = "select * from thamso where mathamso='"+MaTS+"'";
DataTable dsTS=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsTS=provider.LayDanhSach(sSql);
//gan du lieu vao cac textbox
txtMaso.Text=dsTS.Rows[0]["MATHAMSO"].ToString();
txtTenThamSo.Text=dsTS.Rows[0]["TENTHAMSO"].ToString();
txtGiaTri.Text=dsTS.Rows[0]["GIATRI"].ToString();
txtGhichu.Text=dsTS.Rows[0]["GHICHU"].ToString();
}
private void GetDanhSachHocKi()
{
string strSql="select * from hocki ";
//QUANLYHOCSINHCAP3.HOCKY.HocKyData hocki = new QUANLYHOCSINHCAP3.HOCKY.HocKyData();
//cboHocky.DataSource = hocki.GetDanhSachHocKi(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboHocky.DataSource=provider.LayDanhSach(strSql);
cboHocky.DisplayMember ="MAHOCKI";
cboHocky.ValueMember = "MAHOCKI";
//LayBaoCaoMon();
}
private void LayBangDiem()
{
DataColumn cot ;
DataTable dsHS=new DataTable();
string sSql;
sSql = "select MAHS from hocsinh where MALOP='" + cboLop.SelectedValue + "'";
//QUANLYHOCSINHCAP3.HOCSINH.HocSinhData HSData=new QUANLYHOCSINHCAP3.HOCSINH.HocSinhData();
//dsHS= HSData.GetDanhSachHocSinh(sSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS=provider.LayDanhSach(sSql);
sohocsinh=dsHS.DefaultView.Count;
//tao cot Điểm 15 phút
cot = new DataColumn();
cot.ColumnName="Điểm 15 phút";
cot.DataType=Type.GetType("System.Double");
dsHS.Columns.Add(cot);
//tao cot Điểm 1tiet
cot = new DataColumn();
cot.ColumnName="Điểm 1 tiết";
cot.DataType=Type.GetType("System.Double");
dsHS.Columns.Add(cot);
//tao cot Điểm 1tiet
cot = new DataColumn();
cot.ColumnName="Điểm cuối HK";
cot.DataType=Type.GetType("System.Double");
dsHS.Columns.Add(cot);
dataBD.DataSource =dsHS;
khoitao();
}
private int kiemtra()
{
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso ";
dsTam=provider.LayDanhSach(sSql);
int diemtoithieu=0,diemtoida=0,giatri=0;
string mathamso;
int i,j;
for(i=0;i<dsTam.DefaultView.Count;i++)
{
mathamso=dsTam.DefaultView[i].Row["mathamso"].ToString();
giatri=Convert.ToInt32(dsTam.DefaultView[i].Row["giatri"].ToString());
if(mathamso=="TS4")
diemtoithieu=giatri;
if(mathamso=="TS5")
diemtoida=giatri;
}
for(i=0;i<sohocsinh;i++)
{
for(j=1;j<4;j++)
if(Convert.ToInt32(dataBD[i,j])<diemtoithieu ||Convert.ToInt32(dataBD[i,j])>diemtoida)
return 0;
}
return 1;
}
private void GetDanhSachKhoi()
{
string strSql="select * from KHOI";
//QUANLYHOCSINHCAP3.KHOI.KhoiData khoi=new QUANLYHOCSINHCAP3.KHOI.KhoiData();
//cboKhoi.DataSource=khoi.GetDanhSachKhoi(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboKhoi.DataSource=provider.LayDanhSach(strSql);
cboKhoi.ValueMember="MAKHOI";
cboKhoi.DisplayMember="TENKHOI ";
}
private string LayTrungBinhMon(string mamon,string hocky)
{
/*dsBDiem=new DataTable();
string sSql,trungbinh;
sSql = "select trungbinh from diemmon where mamonhoc='"+mamon+"' and mahocky='"+hocky+"' and mahocsinh='"+txtMaHS.Text+"'";
QUANLYHOCSINHCAP3.BANGDIEM.BangDiemData BDiemData=new QUANLYHOCSINHCAP3.BANGDIEM.BangDiemData();
dsBDiem= BDiemData.GetDanhSachDiemMon(sSql);
trungbinh=dsBDiem.Rows[0][0].ToString();*/
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select trungbinh from diemmon where mamonhoc='"+mamon+"' and mahocky='"+hocky+"' and mahocsinh='"+txtMaHS.Text+"'";
dsTam=provider.LayDanhSach(sSql);
string trungbinh="0.0";
if(dsTam.DefaultView.Count!=0)
trungbinh=dsTam.DefaultView[0].Row["trungbinh"].ToString();
return trungbinh;
}
private void Tracuu()
{
string sSql;
string sMaHS=txtMaHS.Text;
sSql = "select * from hocsinh where MAHS='" + sMaHS + "'";
DataTable dsHS=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS=provider.LayDanhSach(sSql);
dataThongTinHocSinh.DataSource = dsHS;
LayBangDiem();
}
private string Tao_MaHS()
{
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select mahs from hocsinh where malop='"+cboLop.SelectedValue+"' order by mahs asc";
dsTam=provider.LayDanhSach(sSql);
string mahs ,s,tam;
s=cboLop.SelectedValue.ToString();
tam=s;
int j=1,i;
for( i=0;i<dsTam.DefaultView.Count;i++)
{
mahs=dsTam.DefaultView[i].Row["mahs"].ToString();
if(mahs ==(tam+"_"+j.ToString()))
{
s=mahs;
}
else
{
s=tam+"_"+j.ToString();
//s=s+1;
break;
}
j++;
}
i=j-1;
if(s==cboLop.SelectedValue.ToString())
s=s+"_1";
else if(s==tam+"_"+i.ToString())
{
s=tam+"_"+j.ToString();
}
return s;
}
private void HienThi_Nut()
{
LaySiSoLop();
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso where mathamso='TS3' ";
dsTam=provider.LayDanhSach(sSql);
int sohs_toida;
sohs_toida=Convert.ToInt32(dsTam.DefaultView[0].Row["giatri"].ToString());
int so=sohs-1;
if(so>=sohs_toida)
{
btnTiepNhan.Enabled=false;
btnXoa.Enabled=false;
btnCapNhat.Enabled=false;
}
else
{
btnTiepNhan.Enabled=true;
btnXoa.Enabled=false;
btnCapNhat.Enabled=false;
}
}
private int Tao_MaDiemMon()
{
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select madiemmon from diemmon order by madiemmon asc";
dsTam=provider.LayDanhSach(sSql);
int madiemmon =0;
int s=0;
for(int i=0;i<dsTam.DefaultView.Count;i++)
{
madiemmon=Convert.ToInt32(dsTam.DefaultView[i].Row["madiemmon"].ToString());
if(madiemmon ==(s+1))
s=madiemmon;
else
{
s=s+1;
break;
}
}
if(s==0)
s=s+1;
else if(s == madiemmon)
s=s+1;
return s;
}
private int kiemtra_ngaysinh()
{
DataTable dsTam=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string sSql;
sSql = "select * from thamso ";
dsTam=provider.LayDanhSach(sSql);
int tuoitoithieu=0,tuoitoida=0,giatri=0;
string mathamso;
for(int i=0;i<dsTam.DefaultView.Count;i++)
{
mathamso=dsTam.DefaultView[i].Row["mathamso"].ToString();
giatri=Convert.ToInt32(dsTam.DefaultView[i].Row["giatri"].ToString());
if(mathamso=="TS1")
tuoitoithieu=giatri;
if(mathamso=="TS2")
tuoitoida=giatri;
}
int tuoi=DateTime.Now.Year-dtpNgaySinh.Value.Year;
if( tuoi<tuoitoithieu || tuoi>tuoitoida)
{
MessageBox.Show("Học sinh "+tuoi+" tuổi . Không thoả qui định !","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Information);
return 0;
}
return 1;
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
provider.Disconnect();
this.Close();
}
private void dataDS_Click(object sender, System.EventArgs e)
{
btnXoa.Enabled=true;
btnCapNhat.Enabled=true;
btnTiepNhan.Enabled=false;
khoitao_textbox();
txtMaso.Text="";
cboGioiTinh.Text="";
string sSql;
string sMaHS=dataDS[dataDS.CurrentCell.RowNumber,0].ToString();
sSql = "select * from hocsinh where MAHS='" + sMaHS + "'";
DataTable dsHS=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS=provider.LayDanhSach(sSql);
//gan du lieu vao cac textbox
txtMaso.Text=dsHS.Rows[0]["MAHS"].ToString();
txtDiaChi.Text=dsHS.Rows[0]["DIACHI"].ToString();
txtEmail.Text=dsHS.Rows[0]["EMAIL"].ToString();
txtHoTen.Text=dsHS.Rows[0]["HOTEN"].ToString();
cboGioiTinh.SelectedText=dsHS.Rows[0]["PHAI"].ToString();
dtpNgaySinh.Value=Convert.ToDateTime(dsHS.Rows[0]["NGAYSINH"].ToString());
HienThi_Nut();
btnCapNhat.Enabled=true;
btnXoa.Enabled=true;
btnTiepNhan.Enabled=false;
//MessageBox.Show("'"+dataDS[dataDS.CurrentCell.RowNumber,0]+"'");
}
private void Getdanhsachlop()
{
string strSql="select * from lop ";
//QUANLYHOCSINHCAP3.LOPHOC.LopHocData lop = new QUANLYHOCSINHCAP3.LOPHOC.LopHocData();
//cboLop.DataSource = lop.Getdanhsachlop(strSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboLop.DataSource=provider.LayDanhSach(strSql);
cboLop.DisplayMember = "TENLOP";
cboLop.ValueMember = "MALOP";
}
private void GetDanhSachThamSo()
{
DataTable dsTS=new DataTable();
string sSql;
sSql = "select mathamso as MATS,tenthamso AS TENTS from thamso";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsTS=provider.LayDanhSach(sSql);
dataDS.DataSource =dsTS;
sots=dsTS.DefaultView.Count+1;
txtMaso.Text="TS"+ sots.ToString();
}
private void LaySiSoLop()
{
string strSql="select Siso from lop where malop='"+cboLop.SelectedValue+"'";
DataTable dsHS=new DataTable();
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS=provider.LayDanhSach(strSql);
txtSiSo.Text="";
txtSiSo.Text=dsHS.Rows[0]["Siso"].ToString();
}
private void btnBaoCao_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider _provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
if (nflag==1)
{
BANGDIEM.RptBangDiemHS rpt=new QUANLYHOCSINHCAP3.BANGDIEM.RptBangDiemHS ();
rpt.SetDatabaseLogon(username , password);
rpt.SetParameterValue("pMaHS",txtMaHS.Text);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag==0)
{
BANGDIEM.RptDSHS rpt=new QUANLYHOCSINHCAP3.BANGDIEM.RptDSHS();
rpt.SetDatabaseLogon(username , password);
rpt.SetParameterValue("pLop",(string)cboLop.SelectedValue);
rpt.SetParameterValue("pMamon",(string)cboMon.SelectedValue);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag==2)
{
string MaHK=(string)cboHocky.SelectedValue;
RptBaocaoHocki rpt=new RptBaocaoHocki ();
rpt.SetDatabaseLogon(username , password);
rpt.SetParameterValue("pMaHK",MaHK);
crystalReportViewer1.ReportSource = rpt;
}
if (nflag==4)
{
BaoCaoTheoMon rpt=new BaoCaoTheoMon();
rpt.SetDatabaseLogon(username , password);
rpt.SetParameterValue("pMaHK",(string)cboHocky.SelectedValue);
rpt.SetParameterValue("pMaMon",(string)cboMon.SelectedValue);
crystalReportViewer1.ReportSource = rpt;
}
//CACH EXPORT VO WORD
/*SaveFileDialog dlg = new SaveFileDialog ();
if (dlg.ShowDialog()==DialogResult.OK)
rpt.ExportToDisk(CrystalDecisions.Shared.ExportFormatType.WordForWindows,dlg.FileName) ;*/
}
private void Getdanhsachlop(string ma_khoi)
{
string strSql="select * from lop where makhoi='"+ma_khoi+"'";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
cboLop.DataSource=provider.LayDanhSach(strSql);
cboLop.DisplayMember = "TENLOP";
cboLop.ValueMember = "MALOP";
}
private void GetDanhSachHocSinh()
{
DataTable dsHS=new DataTable();
string sSql;
sSql = "select MAHS , HOTEN from hocsinh where MALOP='" + cboLop.SelectedValue + "'";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsHS=provider.LayDanhSach(sSql);
dataDS.DataSource =dsHS;
sohs=dsHS.DefaultView.Count+1;
txtMaso.Text=Tao_MaHS();
}
private void LayBangDiem()
{
DataColumn cot ;
DataTable dsBangDiem=new DataTable();
string sSql;
sSql = "select * from monhoc ";
//QUANLYHOCSINHCAP3.MONHOC.MonHocData Monhoc_Data=new QUANLYHOCSINHCAP3.MONHOC.MonHocData();
//dsBangDiem= Monhoc_Data.GetDanhSachMonHoc(sSql);
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
dsBangDiem=provider.LayDanhSach(sSql);
int soluongmon=dsBangDiem.DefaultView.Count;
/*//tao cot HK
cot = new DataColumn();
cot.ColumnName=" Học Kỳ";
cot.DataType=Type.GetType("System.String");
dsLop.Columns.Add(cot);*/
//tao cot TBHK1
cot = new DataColumn();
cot.ColumnName="TBHK1";
cot.DataType=Type.GetType("System.String");
dsBangDiem.Columns.Add(cot);
//tao cot TBHK2'
cot = new DataColumn();
cot.ColumnName="TBHK2";
cot.DataType=Type.GetType("System.String");
dsBangDiem.Columns.Add(cot);
dataBDiem.DataSource =dsBangDiem;
int i;
string ma_mon,trungbinh;
for(i=0;i<soluongmon;i++)
{
ma_mon=dsBangDiem.Rows[i][0].ToString();
trungbinh=LayTrungBinhMon(ma_mon,"HK1");
dataBDiem[i,2]=trungbinh.ToString();
trungbinh=LayTrungBinhMon(ma_mon,"HK2");
dataBDiem[i,3]=trungbinh.ToString();
}
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
DialogResult nut;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
if(Kiemtra_Thoat()==1)
{
provider.Disconnect();
this.Close();
}
else
{
nut=MessageBox.Show("Bạn có muốn lưu trước khi thoát không ? ","Thông báo",MessageBoxButtons.YesNoCancel,MessageBoxIcon.Information);
if(nut==DialogResult.Yes)
{
if(btnTiepNhan.Enabled==false)
{
if(btnCapNhat.Enabled==true)
{
if(kiemtra()==1)
{
CapNhat();
provider.Disconnect();
this.Close();
}
}
}
else
{
if(kiemtra()==1)
{
Luu();
provider.Disconnect();
this.Close();
}
}
}
if(nut==DialogResult.No)
{
provider.Disconnect();
this.Close();
}
}
}
private void btnThoat_Click(object sender, System.EventArgs e)
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider provider=new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
//cboKhoi.DataSource=provider.LayDanhSach(strSql);
provider.Disconnect();
this.Close();
}
private void DangNhap()
{
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Username=txtUsername.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Password=txtPasswd.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.Service=txtService.Text;
QUANLYHOCSINHCAP3.KNCSDL.DataProvider _provider= new QUANLYHOCSINHCAP3.KNCSDL.DataProvider();
string path = "Provider=MSDAORA.1;Data Source= "+txtService.Text+";User ID="+txtUsername.Text+";Password="******";Persist Security Info=True";
QUANLYHOCSINHCAP3.KNCSDL.DataProvider.ConnectionString=path;
_provider.connect();
if(_provider.flag==1)
{
((Form1)MdiParent).ShowMenu(true);
this.Close();
}
else
{
MessageBox.Show("Không kết nối Oracle được !!!","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Error);
txtUsername.Text="";
txtUsername.Focus();
return;
}
/* if(txtMatKhau.Text=="")
{
MessageBox.Show("Bạn phải nhập mật khẩu","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Information);
txtMatKhau.Focus();
return;
}
else
{
if(txtMatKhau.Text!="123")
{
MessageBox.Show("Bạn nhập sai mật khẩu","Thông báo",MessageBoxButtons.OK,MessageBoxIcon.Error);
txtMatKhau.Text="";
txtMatKhau.Focus();
return;
}
else
{
((Form1)MdiParent).ShowMenu(true);
this.Close();
}
}*/
}
