private void NVKT_Load(object sender, EventArgs e)
{
//cn = new SqlConnection(@"Data Source=DESKTOP-2LMHPI9\SQLEXPRESS; Initial Catalog=QL_INTERNET1; Integrated Security=True;");
cn.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, DiaChiNV, sdtnv, ngaysinh from Nhanvien nv, Chucvu cv where SDTnv = '" + sdt + "' and nv.Macv = cv.Macv";
//string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, diachi, sdt, ngaysinh from Nhanvien nv, Chucvu cv where SDT = '0927352718' and nv.Macv = cv.Macv";
SqlCommand cm = new SqlCommand(sele, cn);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
label1.Text = "Chào " + rd["Tennv"].ToString() + ",";
label2.Text = label2.Text + " " + rd["Manv"].ToString();
label9.Text = label9.Text + " " + rd["Tennv"].ToString();
label3.Text = label3.Text + " " + rd["gioitinh"].ToString();
label4.Text = label4.Text + " " + rd["luong"].ToString();
label7.Text = label7.Text + " " + rd["tencv"].ToString();
label6.Text = label6.Text + " " + rd["diachinv"].ToString();
label8.Text = label8.Text + " " + rd["sdtnv"].ToString();
label5.Text = label5.Text + " " + rd["ngaysinh"].ToString();
}
cn.Close();
cn.Open();
sele = "Select * from hotro where manv = '" + label2.Text.Substring(7) + "'";
SqlDataAdapter da = new SqlDataAdapter(sele, cn);
DataSet ds = new DataSet();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
cn.Close();
}
private void NVTD_Load(object sender, EventArgs e)
{
//cn = new SqlConnection(@"Data Source=DESKTOP-2LMHPI9\SQLEXPRESS; Initial Catalog=QL_INTERNET1; Integrated Security=True;");
cn.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, diachinv, sdtnv, ngaysinh from Nhanvien nv, Chucvu cv where SDTnv = '" + sdt + "' and nv.Macv = cv.Macv";
//string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, diachi, sdt, ngaysinh from Nhanvien nv, Chucvu cv where SDT = '0856218771' and nv.Macv = cv.Macv";
SqlCommand cm = new SqlCommand(sele, cn);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
label1.Text = "Chào " + rd["Tennv"].ToString() + ",";
label2.Text = label2.Text + " " + rd["Manv"].ToString();
label9.Text = label9.Text + " " + rd["Tennv"].ToString();
label3.Text = label3.Text + " " + rd["gioitinh"].ToString();
label4.Text = label4.Text + " " + rd["luong"].ToString();
label7.Text = label7.Text + " " + rd["tencv"].ToString();
label6.Text = label6.Text + " " + rd["diachinv"].ToString();
label8.Text = label8.Text + " " + rd["sdtnv"].ToString();
label5.Text = label5.Text + " " + rd["ngaysinh"].ToString();
}
cn.Close();
}
private void thoat_Click(object sender, EventArgs e)
{
dangnhap dn = new dangnhap();
dn.Show();
this.Close();
}
public void load_hoadon()
{
DataSet ds = new DataSet();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
SqlDataAdapter da = new SqlDataAdapter("select HOADON.MaHD, MaGC, DonGia, GiamGia, ThanhTien,HOADON.NgayLapHD,trangthai from HOADON ,CTHD where HOADON.mahd= CTHD.mahd and HOADON.makh = (select makh from KHACHHANG where sdt='" + sdt + "')", connsql);
//dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
DataTable tb = new DataTable();
da.Fill(tb);
dataGridView1.DataSource = tb;
}
void load_NV()
{
connsql.Open();
DataSet ds = new DataSet();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
SqlDataAdapter da = new SqlDataAdapter("SELECT *FROM Nhanvien", connsql);
//dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
DataTable tb = new DataTable();
da.Fill(tb);
dataGridView2.DataSource = tb;
connsql.Close();
}
public void load_loc()
{
DataSet ds = new DataSet();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string str = "select mahd,trangthai from hoadon where makh=(select makh from KHACHHANG where sdt='" + sdt + "')";
SqlDataAdapter da = new SqlDataAdapter(str, connsql);
da.Fill(ds, "HOADON");
comboBox1.DataSource = ds.Tables[0];
comboBox1.DisplayMember = "trangthai";
comboBox1.ValueMember = "trangthai";
comboBox1.SelectedIndex = 0;
}
void load_manv()
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sel = "SELECT manv FROM Nhanvien where sdtnv='" + sdt + "'";
SqlCommand cm = new SqlCommand(sel, connsql);
SqlDataReader rd = cm.ExecuteReader();
rd.Read();
txtnvhd.Text = rd["manv"].ToString();
txtnvhd.Enabled = false;
connsql.Close();
}
private void bt_capnhat_Click(object sender, EventArgs e)
{
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
connsql.Open();
string updateString = "update Khachhang set TENkh= N'" + textBox1.Text.ToString() + "',DIaCHI=N'" + textBox2.Text.ToString() + "' where SDT= '" + sdt + "'";
SqlCommand cmd = new SqlCommand(updateString, connsql);
cmd.ExecuteNonQuery();
connsql.Close();
MessageBox.Show("Cập nhật thành công");
}
public void load_ttgc()
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sel = "select GoiCuoc.TenGC,GoiCuoc.MaGC from HOADON ,CTHD,GoiCuoc where HOADON.mahd= CTHD.mahd and GoiCuoc.MAGC=CTHD.MAGC and HOADON.makh = (select makh from KHACHHANG where sdt='" + sdt + "')";
SqlCommand cm = new SqlCommand(sel, connsql);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
label1_tengoi.Text = rd["TenGC"].ToString();
label_magoi.Text = rd["MAGC"].ToString();
}
connsql.Close();
}
void load_wf()
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sel = "select khachhang.makh,taikhoanwifi,matkhauwifi from wifi,KHACHHANG where KHACHHANG.MaKH=wifi.MaKH and KHACHHANG.SDT='" + sdt + "'";
SqlCommand cmd = new SqlCommand(sel, connsql);
SqlDataReader rd = cmd.ExecuteReader();
while (rd.Read())
{
label5.Text = (rd["makh"].ToString().Trim());
label6.Text = (rd["taikhoanwifi"].ToString().Trim());
label7.Text = (rd["matkhauwifi"].ToString().Trim());
}
connsql.Close();
}
private void button1_Click(object sender, EventArgs e)
{
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string updateString = "update wifi set taikhoanwifi=N'" + txtten.Text.ToString() + "',matkhauwifi=N'" + txtmk.Text.ToString() + "' from wifi,KHACHHANG where wifi.MaKH = KHACHHANG.MaKH and KHACHHANG.SDT = '" + sdt + "'";
SqlCommand cmd = new SqlCommand(updateString, connsql);
cmd.ExecuteNonQuery();
connsql.Close();
MessageBox.Show("Cập nhật thành công");
}
load_wf();
}
private void NVTC_Load(object sender, EventArgs e)
{
//cn = new SqlConnection(@"Data Source=DESKTOP-2LMHPI9\SQLEXPRESS; Initial Catalog=QL_INTERNET1; Integrated Security=True;");
//cn = new SqlConnection(@"Data Source=TOSHIBA-SATELLI; Initial Catalog=QL_INTERNET1; Integrated Security=True;");
cn.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, diachinv, sdtnv, ngaysinh from Nhanvien nv, Chucvu cv where SDTnv = '" + sdt + "' and nv.Macv = cv.Macv";
//string sele = "Select nv.Manv, Tennv, gioitinh, luong, tencv, diachinv, sdtnv, ngaysinh from Nhanvien nv, Chucvu cv where SDTnv = '0919395758' and nv.Macv = cv.Macv";
SqlCommand cm = new SqlCommand(sele, cn);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
label1.Text = "Chào " + rd["Tennv"].ToString() + ",";
label2.Text = label2.Text + " " + rd["Manv"].ToString();
label9.Text = label9.Text + " " + rd["Tennv"].ToString();
label3.Text = label3.Text + " " + rd["gioitinh"].ToString();
label4.Text = label4.Text + " " + rd["luong"].ToString();
label7.Text = label7.Text + " " + rd["tencv"].ToString();
label6.Text = label6.Text + " " + rd["diachinv"].ToString();
label8.Text = label8.Text + " " + rd["sdtnv"].ToString();
label5.Text = label5.Text + " " + rd["ngaysinh"].ToString();
}
cn.Close();
//richTextBox1.Text = "Đây là một tính năng.";
cboTrangthai.SelectedIndex = 0;
cn.Open();
sele = "";
sele = sele + "Select kh.makh 'Mã khách hàng', tenkh 'Họ tên', sdt 'SĐT', diachi 'Địa chỉ', ngayhen 'Ngày hẹn', cthd.magc 'Gói cước', thanhtien 'Thành tiền', ht.trangthai 'Trạng thái', yeucau 'Yêu cầu' ";
sele = sele + "from hotro ht, khachhang kh, hoadon hd, cthd ";
sele = sele + "where ht.makh = kh.makh and kh.makh = hd.makh and hd.mahd = cthd.mahd and ht.manv = '" + label2.Text.Substring(7) + "'";
//1 hỗ trợ thu cước có 1 khách hàng 1 hóa đơn 1 nv hỗ trợ + lập hóa đơn; Hoadon, Chitiethoadon quan hệ 1-1
SqlDataAdapter da = new SqlDataAdapter(sele, cn);
DataSet ds = new DataSet();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
cn.Close();
}
public void load_ttKH()
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sel = "select MAKH, TENKH, DiaChi, SDT from khachhang where SDT='" + sdt + "'";
SqlCommand cm = new SqlCommand(sel, connsql);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
label_mak.Text = rd["makh"].ToString();
label_tenkh.Text = rd["TenKH"].ToString();
label_diachi.Text = rd["DiaCHi"].ToString();
label_sdt.Text = rd["SDT"].ToString();
}
connsql.Close();
}
void load_KH()
{
connsql.Open();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string sel = "SELECT *FROM KHACHHANG where makh='" + txtkhhd.Text.ToString() + "'";
SqlCommand cm = new SqlCommand(sel, connsql);
SqlDataReader rd = cm.ExecuteReader();
while (rd.Read())
{
txttenkhhd.Text = rd["tenkh"].ToString();
txttenkhhd.Enabled = false;
txtdiackh.Text = rd["diachi"].ToString();
txtdiackh.Enabled = false;
txtsdtkh.Text = rd["SDT"].ToString();
txtsdtkh.Enabled = false;
}
connsql.Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.Text.ToString() == "Chọn trạng thái")
{
MessageBox.Show("vui lòng chọn trạng thái trước khi lọc dữ liệu");
load_hoadon();
}
else
{
load_hoadon();
dataGridView1.Controls.Clear();
DataSet ds = new DataSet();
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
SqlDataAdapter da = new SqlDataAdapter("select HOADON.MaHD, MaGC, DonGia, GiamGia, ThanhTien,HOADON.NgayLapHD,trangthai from HOADON ,CTHD where HOADON.mahd= CTHD.mahd and trangthai=N'" + comboBox1.SelectedValue + "' and HOADON.makh = (select makh from KHACHHANG where sdt='" + sdt + "')", connsql);
//dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
DataTable tb1 = new DataTable();
da.Fill(tb1);
dataGridView1.DataSource = tb1;
}
}
public bool KT_tt()
{
dangnhap dn = new dangnhap();
string sdt = dn.gan_sdt();
string selectString = "select trangthai from hoadon where trangthai='Đã thanh toán' and makh=(select makh from KHACHHANG where sdt='" + sdt + "')";
connsql.Open();
SqlCommand cmd = new SqlCommand(selectString, connsql);
SqlDataReader rd = cmd.ExecuteReader();
if (rd.HasRows)
{
rd.Close();
connsql.Close();
return(true);
}
else
{
rd.Close();
connsql.Close();
return(false);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (cbbloai.Text.ToString() == "chọn loại")
{
MessageBox.Show("Vui lòng chọn loại !!");
this.Show();
}
else
{
string updateString;
if (KT_DN(txtdtk.Text.ToString(), txtmkc.Text.ToString()) == true)
{
connsql.Open();
if (txtmkm.Text.ToString() == txtmkm1.Text.ToString())
{
updateString = "update taikhoan set matkhau = '" + txtmkm1.Text.ToString() + "' where taikhoan ='" + txtdtk.Text.ToString() + "'";
SqlCommand cmd = new SqlCommand(updateString, connsql);
cmd.ExecuteNonQuery();
connsql.Close();
MessageBox.Show("Đổi mật khẩu thành công");
dangnhap dn = new dangnhap();
dn.Show();
this.Hide();
}
else
{
MessageBox.Show("Mật khẩu mới và nhập lại phải giống nhau !!");
this.Show();
}
}
else
{
MessageBox.Show("Tài khoản không tồn tại vui lòng nhập lại !!");
this.Show();
}
}
}