private void btntien_Click(object sender, EventArgs e)
{
BUS_HangHoa dl = new BUS_HangHoa();
cbtrang.Text = (int.Parse(cbtrang.Text) + 1).ToString();
dgvHangHoa.DataSource = dl.DShanghoa(int.Parse(cbtrang.Text), int.Parse(cbsoluongtrang.Text));
}
private void navbarXoa_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
string tenhh = gridViewHangHoa.GetFocusedRowCellValue("TenHangHoa").ToString();
var tb = MessageBox.Show(string.Format("Bạn có chắc chắn muốn ngừng kinh doanh \n {0} ?", tenhh),
"Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (tb == DialogResult.Yes)
{
BUS_HangHoa hh = new BUS_HangHoa();
int mahh = int.Parse(gridViewHangHoa.GetFocusedRowCellValue("MaHangHoa").ToString());
var flag = hh.XoaHangHoa(mahh);
if (flag == true)
{
MessageBox.Show(string.Format("Bạn đã ngừng kinh doanh \n {0} \n thành công.", tenhh),
"Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.FormLoad();
}
}
else
{
return;
}
}
/// <summary>
/// Xuất danh sách hàng hóa dưới định dạng Excel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void navBarXuatDSExcel_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
var flag = MessageBox.Show("Bạn muốn xuất danh sách hàng hóa dưới định dạng Excel ?", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (flag == DialogResult.Yes)
{
progressBar1.Visible = true;
label1.Visible = true;
if (backgroundWorker1.IsBusy)
{
return;
}
using (SaveFileDialog sf = new SaveFileDialog()
{
Filter = "Excel workbook|*.xls"
})
{
BUS_HangHoa ds = new BUS_HangHoa();
if (sf.ShowDialog() == DialogResult.OK)
{
DSHH.FileName = sf.FileName;
DSHH.HangHoa = ds.DanhSachHH();
progressBar1.Minimum = 0;
progressBar1.Value = 0;
backgroundWorker1.RunWorkerAsync(DSHH);
}
};
}
else
{
return;
}
}
private void BtnXoa_ItemClick(object sender, ItemClickEventArgs e)
{
if (XtraMessageBox.Show("Bạn có chắc chắn muốn xóa ?", "CẢNH BÁO", MessageBoxButtons.YesNo, MessageBoxIcon.Warning)
== DialogResult.No)
{
return;
}
int rowIndex = gvMain.FocusedRowHandle;
string colID = "ProductGroup_ID";
string value = gvMain.GetRowCellValue(rowIndex, colID).ToString();
if (BUS_HangHoa.KiemTraNH(value) == true)
{
BUS_HangHoa.XoaNH(value);
Action.Module = "Nhóm Hàng";
Action.ActionName = "Xóa";
Action.Reference = value;
Action.LuuThongTin();
LoadData();
}
else
{
return;
}
}
private void BtnRefresh_Click(object sender, RoutedEventArgs e)
{
isRefreshing = true;
dgvHangHoa.ItemsSource = BUS_HangHoa.showData();
cbTrangThai.SelectedIndex = 0;
isRefreshing = false;
}
// combokey click
private void cmbKey_Click(object sender, EventArgs e)
{
string sl = cboTimKiem.Text;
try
{
if (sl == "Mã hàng hóa")
{
cmbKey.DataSource = BUS_HangHoa.laymahh();
//cmbKey.DisplayMember = "TENTD";
cmbKey.ValueMember = "MaHH";
}
else if (sl == "Tên hàng hóa")
{
cmbKey.DataSource = BUS_HangHoa.laytenhh();
//cmbKey.DisplayMember = "TENTD";
cmbKey.ValueMember = "TenHH";
}
else
{
cmbKey.Text = "";
}
}
catch (Exception ex)
{
}
}
// BUTTON CLICK
private void button14_Click(object sender, EventArgs e)
{
string sl = cboTimKiem.Text;
try
{
// sl = sl.Replace();
if (sl == "Mã hàng hóa")
{
dt = BUS_HangHoa.hienthihhtheoma(cmbKey.Text);
loaddata1(dt);
bindings();
}
else if (sl == "Tên hàng hóa")
{
dt = BUS_HangHoa.hienthihhtheoten(cmbKey.Text);
loaddata1(dt);
bindings();
}
}
catch (Exception ex)
{
}
}
private void xlSua()
{
;
editHH.Product_ID = txtMa.Text;
editHH.Product_Name = txtTen.Text;
editHH.Product_Type_ID = int.Parse(cbLoaiHH.EditValue.ToString());
editHH.Product_Group_ID = lePhanLoai.EditValue.ToString();
editHH.Provider_ID = leKhoMacDinh.EditValue.ToString();
editHH.Unit = leDonVi.EditValue.ToString();
editHH.Photo = nameImage == null?"":nameImage;
editHH.Org_Price = calcGiaSi.Text == ""? 0 :float.Parse(calcGiaSi.Text);
editHH.Sale_Price = calcGiaMua.Text == "" ? 0 : float.Parse(calcGiaMua.Text);
editHH.Retail_Price = calcGiaLe.Text == "" ? 0 : float.Parse(calcGiaLe.Text);
editHH.Customer_ID = leNCC.Text == ""?"":leNCC.EditValue.ToString();
editHH.Customer_Name = leNCC.EditValue.ToString() == "" ? "" : leNCC.Text;
editHH.MinStock = calcTonKhoToiThieu.Text == "" ? 0 : int.Parse(calcTonKhoToiThieu.Text);
editHH.Active = checkConQL.Checked;
editHH.Barcode = txtMa.Text;
BUS_HangHoa.SuaHh(editHH);
sendHH();
Action.Module = "Hàng Hóa";
Action.ActionName = "Sửa";
Action.Reference = txtMa.Text;
Action.LuuThongTin();
this.Close();
}
public fThemSimple(bool isAdd = true, CNhomHang nh = null, fNhomHang.sendMessage send = null, float action = 1)
{
InitializeComponent();
if (isAdd == false && nh == null)
{
XtraMessageBox.Show("ERROR : Dữ liệu không được cung cấp để thực hiện hành động !", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
}
if (isAdd == true)
{
table = BUS_HangHoa.LayNhomHang();
Text = "Thêm nhóm hàng";
}
else
{
editNH = nh;
Text = "Sửa thông tin nhóm hàng";
}
add = isAdd;
sendNH = send;
flag = 2;
InitNH();
}
private void frmGoiMon_Load(object sender, EventArgs e)
{
listChiTietHoaDon.Clear();
lblTenBan.Text = DAO_GoiMon.TenBan(IDBan);
DataTable danhsachhanghoa = BUS_HangHoa.DSHangHoa_Full();
cmbHangHoa.Properties.DataSource = danhsachhanghoa;
cmbHangHoa.Properties.ValueMember = "ID";
cmbHangHoa.Properties.DisplayMember = "TenHangHoa";
}
private void btnLuu_Click(object sender, EventArgs e)
{
if (txtTen.Text == "")
{
error.SetError(txtTen, "Vui lòng điền thông tin !");
}
else
{
error.SetError(txtTen, string.Empty);
}
if (lePhanLoai.Text == "")
{
error.SetError(lePhanLoai, "Vui lòng điền thông tin !");
}
else
{
error.SetError(lePhanLoai, string.Empty);
}
if (leDonVi.Text == "")
{
error.SetError(leDonVi, "Vui lòng điền thông tin !");
}
else
{
error.SetError(leDonVi, string.Empty);
}
if (txtMa.Text == "")
{
error.SetError(txtMa, "Vui lòng điền thông tin !");
}
else if (add == true && BUS_HangHoa.KiemTraHH(txtMa.Text))
{
error.SetError(txtMa, "Mã đã tồn tại, vui lòng chọn mã khác !");
}
else
{
error.SetError(txtMa, string.Empty);
}
if (error.GetError(txtMa) == "" && error.GetError(txtTen) == "" &&
error.GetError(leDonVi) == "" && error.GetError(lePhanLoai) == "")
{
if (add == true)
{
xlThem();
}
else
{
xlSua();
}
}
}
private void btnThem_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
GridView grv = gvcMain.Views[0] as GridView;
while (grv.RowCount > 1)
{
grv.DeleteRow(0);
leMaHang.DataSource = BUS_HangHoa.LayHangHoaLookupEdit();
leTenHang.DataSource = BUS_HangHoa.LayHangHoaLookupEdit();
}
}
//
private void txtTenHH_Click(object sender, EventArgs e)
{
try
{
txtTenHH.DataSource = BUS_HangHoa.laytenhh();
//cmbKey.DisplayMember = "TENTD";
txtTenHH.ValueMember = "TenHH";
}
catch (Exception ex)
{
}
}
private void clearData()
{
generatePhieuBaoHanhID();
dpNgayLap.SelectedDate = DateTime.Today.AddDays(0);
dpNgayGiao.SelectedDate = null;
cbbTenHangHoa.ItemsSource = BUS_HangHoa.showData();
txtTenNhanVien.Text = Properties.Settings.Default.TenNhanVien;
txtTenKhachHang.Clear();
txtSoDienThoai.Clear();
cbDaGiao.IsChecked = false;
txtGhiChu.Clear();
txtTongTien.Clear();
}
private void ThemNH()
{
CNhomHang nh = new CNhomHang(txtMa.Text, txtTen.Text, txtGhiChu.Text, ceConQL.Checked);
BUS_HangHoa.ThemNH(nh);
sendNH?.Invoke();
Action.Module = "Nhóm Hàng";
Action.ActionName = "Thêm";
Action.Reference = txtMa.Text;
Action.LuuThongTin();
this.Close();
}
public void DanhSachMonAnBanChay()
{
tblTableMonAn.Controls.Clear();
if (txtTimKiem.Text == "")
{
DataTable db = BUS_HangHoa.DSHangHoa_Full(frmDangNhap.NguoiDung.Idchinhanh);
if (db.Rows.Count > 0)
{
foreach (DataRow dr in db.Rows)
{
SimpleButton btn = new SimpleButton();
btn.Width = 108;
btn.Height = 60;
btn.Appearance.TextOptions.WordWrap = DevExpress.Utils.WordWrap.Wrap;
btn.Text = dr["TenHangHoa"].ToString();
btn.Click += btn_Click;
btn.KeyDown += btn_KeyDown;
btn.Tag = dr["ID"].ToString();
btn.Appearance.Font = new Font("Tahoma", 11);
btn.ForeColor = Color.Black;
btn.StyleController = null;
btn.LookAndFeel.UseDefaultLookAndFeel = false;
tblTableMonAn.Controls.Add(btn);
}
}
}
else
{
DataTable db = BUS_HangHoa.DSHangHoaTimKiem(txtTimKiem.Text.ToString(), frmDangNhap.NguoiDung.Idchinhanh);
if (db.Rows.Count > 0)
{
foreach (DataRow dr in db.Rows)
{
SimpleButton btn = new SimpleButton();
btn.Width = 108;
btn.Height = 60;
btn.Appearance.TextOptions.WordWrap = DevExpress.Utils.WordWrap.Wrap;
btn.Text = dr["TenHangHoa"].ToString();
btn.Click += btn_Click;
btn.KeyDown += btn_KeyDown;
btn.Tag = dr["ID"].ToString();
btn.Appearance.Font = new Font("Tahoma", 11);
btn.ForeColor = Color.Black;
btn.StyleController = null;
btn.LookAndFeel.UseDefaultLookAndFeel = false;
tblTableMonAn.Controls.Add(btn);
}
}
}
}
private void SuaNH()
{
editNH.TenNH = txtTen.Text;
editNH.GhiChu = txtGhiChu.Text;
editNH.ConQL = ceConQL.Checked;
BUS_HangHoa.SuaNH(editNH);
sendNH();
Action.Module = "Nhóm Hàng";
Action.ActionName = "Sửa";
Action.Reference = editNH.MaNH;
Action.LuuThongTin();
Close();
}
//
//xoa
//
private void btnXoa_Click(object sender, EventArgs e)
{
try
{
BUS_HangHoa.Xoa_hh(txtMaHH.Text);
DialogResult dr = MessageBox.Show("Đã Xóa", "Thông Báo", MessageBoxButtons.OK);
if (dr == DialogResult.OK)
{
loaddata();
}
}
catch (Exception ex)
{
//MessageBox.Show("Lỗi");
}
}
//
//sua
//
private void btnSua_Click(object sender, EventArgs e)
{
try
{
DTO_HangHoa sv = new DTO_HangHoa(txtMaHH.Text, txtTenHH.Text, txtDVT.Text);
BUS_HangHoa.Sua_hh(sv);
DialogResult dr = MessageBox.Show("Sua thanh Cong", "Thông Báo", MessageBoxButtons.OK);
loaddata();
if (dr == DialogResult.OK)
{
loaddata();
}
}
catch (Exception ex)
{
MessageBox.Show("Sua không thành công!\n" + ex.Message);
}
}
private void Init()
{
QuyenNguoiDung.LayQuyenNguoiDungTheoChucNang("btnTonKho");
if (QuyenNguoiDung.Them == false)
{
btnThem.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
}
if (QuyenNguoiDung.Sua == false)
{
btnSua.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
}
if (QuyenNguoiDung.Xoa == false)
{
btnXoa.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
}
gcMain.DataSource = BUS_HangHoa.LayHangHoaLookupEdit();
gvMain.Columns[0].FieldName = "Product_ID";
gvMain.Columns[1].FieldName = "Product_Name";
gvMain.Columns[4].FieldName = "Quantity";
gvMain.Columns[2].FieldName = "Stock_Name";
gvMain.Columns[3].FieldName = "Unit";
gvMain.Columns[5].FieldName = "Product_Group_ID";
gvMain.Columns[6].FieldName = "Active";
btnThem.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
btnSua.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
btnXoa.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
gcMain.UseEmbeddedNavigator = true;
gcMain.EmbeddedNavigator.Buttons.Append.Visible = false;
gcMain.EmbeddedNavigator.Buttons.CancelEdit.Visible = false;
gcMain.EmbeddedNavigator.Buttons.Edit.Visible = false;
gcMain.EmbeddedNavigator.Buttons.EndEdit.Visible = false;
gcMain.EmbeddedNavigator.Buttons.Remove.Visible = false;
gvMain.IndicatorWidth = 45;
gvMain.CustomDrawRowIndicator += GvMain_CustomDrawRowIndicator;
btnLamMoi.ItemClick += BtnLamMoi_ItemClick;
}
//private List<string> st = new List<string> { "Tất Cả", "5", "10", "15", "20" };
private void frmHangHoa_Load(object sender, EventArgs e)
{
BUS_HangHoa hh = new BUS_HangHoa();
this.FormLoad();
//cbsoluongtrang.DataSource = st;
cbsoluongtrang.SelectedIndex = 4;
if (cbsoluongtrang.Text == "Tất Cả")
{
dgvHangHoa.DataSource = hh.DSHH();
lbtrang.Text = "";
btnlui.Enabled = false;
btntien.Enabled = false;
cbtrang.Enabled = false;
}
else
{
int t = hh.SoLuongTrang(int.Parse(cbsoluongtrang.Text));
cbtrang.DataSource = hh.DStrang(t);
lbtrang.Text = "Trang " + cbtrang.Text + "/" + t.ToString();
dgvHangHoa.DataSource = hh.DShanghoa(int.Parse(cbtrang.Text), int.Parse(cbsoluongtrang.Text));
if (int.Parse(cbtrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbtrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
}
}
private void btnSua_Click(object sender, EventArgs e)
{
if (KiemTraDuLieu())
{
var tb = MessageBox.Show("Bạn có chắc chắn muốn chỉnh sửa thông tin của hàng hóa ?", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (tb == DialogResult.Yes)
{
BUS_HangHoa hh = new BUS_HangHoa();
var flag = hh.SuaHangHoa(int.Parse(txtMaHH.Text), txtTenHangHoa.Text, int.Parse(cbDVT.EditValue.ToString()), float.Parse(txtDonGia.Text));
if (flag == true)
{
MessageBox.Show("Bạn đã chỉnh sửa thông tin hàng hóa thành công.", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
KhiSuaHangHoa(EventArgs.Empty); // https://msdn.microsoft.com/en-us/library/9aackb16(v=vs.110).aspx
}
}
else
{
return;
}
}
}
private void xlThem()
{
try
{
File.Copy(sourceImg, pathPictureFolder + nameImage);
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
CHangHoa hh = new CHangHoa
(
txtMa.Text,
txtTen.Text,
int.Parse(cbLoaiHH.EditValue.ToString()),
lePhanLoai.EditValue.ToString(),
leKhoMacDinh.EditValue.ToString(),
leDonVi.EditValue.ToString(),
nameImage,
calcGiaSi.Text == ""? 0 :float.Parse(calcGiaSi.Text),
calcGiaMua.Text == "" ? 0 : float.Parse(calcGiaMua.Text),
calcGiaLe.Text == "" ? 0 : float.Parse(calcGiaLe.Text),
leNCC.Text == ""?"":leNCC.EditValue.ToString(),
leNCC.EditValue.ToString() == "" ? "" : leNCC.Text,
calcTonKhoToiThieu.Text == "" ? 0 : int.Parse(calcTonKhoToiThieu.Text),
checkConQL.Checked
);
BUS_HangHoa.ThemHH(hh);
sendHH?.Invoke();
Action.Module = "Hàng Hóa";
Action.ActionName = "Thêm";
Action.Reference = txtMa.Text;
Action.LuuThongTin();
this.Close();
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (dgvHangHoa.SelectedItem != null)
{
DTO_HangHoa obj = new DTO_HangHoa();
obj = dgvHangHoa.SelectedItem as DTO_HangHoa;
if (obj.TrangThai == true)
{
MessageBoxResult result = MessageBox.Show("Bạn muốn ngừng kinh doanh mặt hàng này?", "Confirmation", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
BUS_HangHoa.Delete(obj);
dgvHangHoa.ItemsSource = BUS_HangHoa.showData();
}
}
else
{
BUS_HangHoa.Delete(obj);
dgvHangHoa.ItemsSource = BUS_HangHoa.showData();
}
}
}
private void BtnSua_ItemClick(object sender, ItemClickEventArgs e)
{
int rowIndex = gvMain.FocusedRowHandle;
DataRow fHH = BUS_HangHoa.TimHH(gvMain.GetRowCellValue(rowIndex, "Product_ID").ToString());
string _Product_ID = fHH.Field <string>("Product_ID");
string _Product_Name = fHH.Field <string>("Product_Name");
int _Product_Type_ID = fHH.Field <int>("Product_Type_ID");
string _Product_Group_ID = fHH.Field <string>("Product_Group_ID");
string _Provider_ID = fHH.Field <string>("Provider_ID");
string _Unit = fHH.Field <string>("Unit");
string _Photo = fHH.Field <string>("_Photo");
decimal _Org_Price = fHH.Field <decimal>("Org_Price");
decimal _Sale_Price = fHH.Field <decimal>("Sale_Price");
decimal _Retail_Price = fHH.Field <decimal>("Retail_Price");
string _Customer_ID = fHH.Field <string>("Customer_ID");
string _Customer_Name = fHH.Field <string>("Customer_Name");
decimal _MinStock = fHH.Field <decimal>("MinStock");
bool _Active = fHH.Field <bool>("Active");
CHangHoa hh = new CHangHoa
{
Product_ID = _Product_ID,
Product_Name = _Product_Name,
Product_Type_ID = _Product_Type_ID,
Product_Group_ID = _Product_Group_ID,
Provider_ID = _Provider_ID,
Unit = _Unit,
Photo = _Photo == null?"":_Photo,
Org_Price = float.Parse(_Org_Price.ToString()),
Sale_Price = float.Parse(_Sale_Price.ToString()),
Retail_Price = float.Parse(_Retail_Price.ToString()),
Customer_ID = _Customer_ID,
Customer_Name = _Customer_Name,
MinStock = (int)_MinStock,
Active = _Active
};
fThemHangHoa sua = new fThemHangHoa(false, hh, LoadData);
sua.ShowDialog();
}
private void btnKinhDoanh_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
{
int mahh = int.Parse(gridViewHHNgungKD.GetFocusedRowCellValue("MaHangHoa").ToString());
string tenhh = gridViewHHNgungKD.GetFocusedRowCellValue("TenHangHoa").ToString();
var tb = MessageBox.Show(string.Format("Bạn có chắc chắn muốn tiếp tục kinh doanh hàng hóa <{0}> ?", tenhh), "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (tb == DialogResult.Yes)
{
BUS_HangHoa hanghoa = new BUS_HangHoa();
var flag = hanghoa.TiepTucKinhDoanh(mahh);
if (flag == true)
{
MessageBox.Show(string.Format("Bạn đã tiếp tục kinh doanh hàng hóa <{0}> thành công.", tenhh), "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
KhiKinhDoanhLaiHangHoa(EventArgs.Empty); // https://msdn.microsoft.com/en-us/library/9aackb16(v=vs.110).aspx
this.FormLoad();
}
}
else
{
return;
}
}
private void btnThem_Click(object sender, EventArgs e)
{
if (KiemTraDuLieu())
{
BUS_HangHoa h = new BUS_HangHoa();
var flag = h.ThemHangHoa(txtTenHangHoa.Text, int.Parse(cbDVT.EditValue.ToString()), int.Parse(txtSoLuong.Text), float.Parse(txtDonGia.Text));
if (flag == true)
{
var tb = MessageBox.Show("Bạn đã thêm hàng hóa thành công.", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (tb == DialogResult.OK)
{
txtTenHangHoa.Text = string.Empty;
cbDVT.EditValue = null;
txtSoLuong.Text = string.Empty;
txtDonGia.Text = string.Empty;
KhiThemHangHoa(EventArgs.Empty); // https://msdn.microsoft.com/en-us/library/9aackb16(v=vs.110).aspx
}
}
}
}
public fThemHangHoa(bool isAdd = true, CHangHoa hh = null, fHangHoa.sendMessage send = null)
{
InitializeComponent();
if (isAdd == false && hh == null)
{
XtraMessageBox.Show("ERROR : Dữ liệu không được cung cấp để thực hiện hành động !", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
}
if (isAdd == true)
{
table = BUS_HangHoa.LayHangHoa();
Text = "Thêm Hàng hóa";
}
else
{
editHH = hh;
Text = "Sửa thông tin Hàng hóa";
}
add = isAdd;
sendHH = send;
Init();
}
private void cbtrang_SelectedIndexChanged(object sender, EventArgs e)
{
BUS_HangHoa dl = new BUS_HangHoa();
int t = dl.SoLuongTrang(int.Parse(cbsoluongtrang.Text));
if (int.Parse(cbtrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbtrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
lbtrang.Text = "Trang " + cbtrang.Text + "/" + t.ToString();
dgvHangHoa.DataSource = dl.DShanghoa(int.Parse(cbtrang.Text), int.Parse(cbsoluongtrang.Text));
}
private void cbsoluongtrang_SelectedIndexChanged(object sender, EventArgs e)
{
BUS_HangHoa dl = new BUS_HangHoa();
if (cbsoluongtrang.Text == "Tất Cả")
{
dgvHangHoa.DataSource = dl.DSHH();
lbtrang.Text = "";
btnlui.Enabled = false;
btntien.Enabled = false;
cbtrang.Enabled = false;
}
else
{
cbtrang.Enabled = true;
int t = dl.SoLuongTrang(int.Parse(cbsoluongtrang.Text));
cbtrang.DataSource = dl.DStrang(t);
if (int.Parse(cbtrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbtrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
dgvHangHoa.DataSource = dl.DShanghoa(int.Parse(cbtrang.Text), int.Parse(cbsoluongtrang.Text));
}
}
