private void SellNewITem(string strSanPhamID, string strSize = null)
{
if (SanPhamController.IsExitsItem(strSanPhamID))
{
SanPham itemSP = SanPhamController.GetItem(strSanPhamID);
DataRow[] findRow = null;
if (strSize == null)
{
findRow = tblDonHangChiTiet.Select(string.Format("[SanPhamID]='{0}' and [Size] is null", strSanPhamID));
}
else
{
findRow = tblDonHangChiTiet.Select(string.Format("[SanPhamID]='{0}' and [Size] = '{1}'", strSanPhamID, strSize));
}
if (findRow.Count() < 1)//chưa có
{
tblDonHangChiTiet.Rows.Add(itemSP.SanPhamID, itemSP.TenSanPham, itemSP.DVT, strSize, 1, itemSP.GiaBan);
}
else
{
findRow[0]["SoLuong"] = Convert.ToInt32(findRow[0]["SoLuong"]) + 1;
}
gridView1.RefreshData();
gridView1.BestFitColumns();
}
else
{
MessageBox.Show("Sản phầm này chưa có trong danh mục,\n\n Vui lòng kiểm tra lại hoặc nhập vào danh mục sản phẩm", "Cảnh Báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public void loadDTList_Tablet()
{
SanPhamController sp = new SanPhamController();
DataTable dt = new DataTable();
dt = sp.SanPham_GetByTabLet();
for (int i = 0; i < dt.Rows.Count; i++)
{
double g = double.Parse(dt.Rows[i]["Gia"].ToString());
string a = g.ToString("###,###").Replace(',', '.');
ltrTablet.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + dt.Rows[i]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + dt.Rows[i]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + dt.Rows[i]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + a + @"VND</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
public void loadIngSP()
{
if (Request.QueryString["idsp"] == null)
{
Response.Redirect("Index.aspx");
}
else
{
string id = Request.QueryString["idsp"].ToString();
SanPhamController sp = new SanPhamController();
DataTable dt = new DataTable();
dt = sp.SanPham_GetByID(id);
for (int i = 0; i < dt.Rows.Count; i++)
{
ltrhinhanh.Text += @"
<li>
<img class='etalage_thumb_image' src='images/" + dt.Rows[i]["HinhAnh1"] + @"' />
<img class='etalage_source_image' src='images/" + dt.Rows[i]["HinhAnh1"] + @"' />
</li>
<li>
<img class='etalage_thumb_image' src='images/" + dt.Rows[i]["HinhAnh2"] + @"' />
<img class='etalage_source_image' src='images/" + dt.Rows[i]["HinhAnh2"] + @"' title='' />
</li>" ;
}
}
}
private void frmBarcode_Load(object sender, EventArgs e)
{
KhoiTaoLuoi();
KhoiTaoDuLieuSearch();
txtSearch.Properties.DataSource = SanPhamController.GetAllList();
//gridControl1.DataSource = SanPhamController.GetAllList();
}
private void frmTonKho_Load(object sender, EventArgs e)
{
KhoiTaoLuoi();
gridControl1.DataSource = SanPhamController.TonKhoHeThong();
gridView1.BestFitColumns();
txtSearchSanPham.Properties.NullValuePrompt = "Tìm theo mã hoặc tên sản phẩm";
}
public ucQlsanpham()
{
InitializeComponent();
sanPham = new SanPhamController();
btnCapnhat.Enabled = false;
btnThemMoiSP.Enabled = false;
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddSanPham f = new frmAddSanPham();
f.ShowDialog();
gridControl1.DataSource = SanPhamController.GetAllList();
}
public ucLapHoaDon()
{
InitializeComponent();
sanPham = new SanPhamController();
khachhang = new KhachhangController();
hoaDon = new HoaDonController();
thamSo = new ThamSoController();
}
private void gr_btn_del_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
{
int intRowSelect = gridView1.FocusedRowHandle;
if (intRowSelect >= 0)
{
string strSanPhamID = gridView1.GetRowCellValue(intRowSelect, "SanPhamID").ToString();
switch (e.Button.Caption.ToUpper())
{
case "PAUSE": // ngừng kinh doanh
if (MessageBox.Show("Bạn có muốn ngừng kinh doanh sản phẩm này?", "Xác nhận", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
SanPhamController.SetTrangThaiKinhDoanh(strSanPhamID, true); //ngung kinh doanh
gridControl1.DataSource = SanPhamController.GetAllList();
}
break;
case "START": // kinh doanh laij
SanPhamController.SetTrangThaiKinhDoanh(strSanPhamID, false); //kinh doanh lai
gridControl1.DataSource = SanPhamController.GetAllList();
break;
case "DELETE":
if (MessageBox.Show("Bạn có muốn xóa sản phẩm này không?", "Xác nhận", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
SanPhamController.Del(strSanPhamID);
gridControl1.DataSource = SanPhamController.GetAllList();
}
break;
case "COPY": //sao chep san pham
SanPham itemCopy = SanPhamController.GetItem(strSanPhamID);
if (itemCopy != null)
{
frmAddSanPham f = new frmAddSanPham();
f.itemCopy = itemCopy;
f.formMode = "Copy";
f.ShowDialog(this);
gridControl1.DataSource = SanPhamController.GetAllList();
}
break;
default:
break;
}
}
}
private void txtSearch_EditValueChanged(object sender, EventArgs e)
{
string strSanPhamID = txtSearch.EditValue.ToString();
if (SanPhamController.IsExitsItem(strSanPhamID))
{
SanPham itemSP = SanPhamController.GetItem(strSanPhamID);
if (tblDonHangChiTiet == null)
{
KhoiTaoTableDonHangChiTiet();
}
if (tblDonHangChiTiet.Select(string.Format("[SanPhamID]='{0}'", strSanPhamID)).Count() < 1)
{
tblDonHangChiTiet.Rows.Add(itemSP.SanPhamID, itemSP.TenSanPham, 1, itemSP.GiaBan);
gridView1.RefreshData();
}
}
}
public ucLapPhieuNhapHang()
{
InitializeComponent();
sanPham = new SanPhamController();
nhacungcap = new NhacungcapController();
phieuNhap = new PhieuNhapController();
DataTable dt;
dt = sanPham.GetDanhSachDonVi();
foreach (DataRow row in dt.Rows)
{
cbbDonVi.Items.Add(row[0]);
}
dt = nhacungcap.GetAllNhacungcap();
foreach (DataRow row in dt.Rows)
{
cbbTenNhaCC.Items.Add(row[1]);
}
}
private void gridView1_DoubleClick(object sender, EventArgs e)
{
//sửa thông tin sản phẩm
int intRow = gridView1.FocusedRowHandle;
if (intRow >= 0)
{
string strSanPhamID = gridView1.GetRowCellValue(intRow, "SanPhamID").ToString();
SanPham item = SanPhamController.GetItem(strSanPhamID);
if (item != null)
{
frmAddSanPham f = new frmAddSanPham();
f.formMode = "edit";
f.itemCopy = item;
f.ShowDialog(this);
gridControl1.DataSource = SanPhamController.GetAllList(); // làm mới lại dữ liệu
gridView1.FocusedRowHandle = intRow;
}
}
}
void ThemMoi()
{
DataRow row = ctrl.NewRow();
row["ID"] = txtMaPhieu.Text;
row["NGAY_NHAP"] = dtNgayNhap.Value.Date;
row["TONG_TIEN"] = numTongTien.Value;
row["ID_NHA_CUNG_CAP"] = cmbNhaCungCap.SelectedValue;
row["DA_TRA"] = numDaTra.Value;
row["CON_NO"] = numConNo.Value;
ctrl.Add(row);
PhieuNhapController ctrlPN = new PhieuNhapController();
if (ctrlPN.LayPhieuNhap(txtMaPhieu.Text) != null)
{
MessageBox.Show("Mã Phiếu nhập này đã tồn tại !", "Phieu Nhap", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (ThamSo.LaSoNguyen(txtMaPhieu.Text))
{
long so = Convert.ToInt64(txtMaPhieu.Text);
if (so >= ThamSo.LayMaPhieuNhap())
{
ThamSo.GanMaPhieuNhap(so + 1);
}
}
ctrl.Save();
ctrlMaSP.Save();
SanPhamController ctrlSP = new SanPhamController();
foreach (DataGridViewRow view in dataGridView.Rows)
{
ctrlSP.CapNhatGiaNhap(Convert.ToString(view.Cells["colSanPham"].Value),
Convert.ToInt64(view.Cells["colDonGiaNhap"].Value),
Convert.ToInt64(view.Cells["colSoLuong"].Value));
}
}
private void frmTimSanPham_Load(object sender, System.EventArgs e)
{
KhoiTaoLuoi();
//gridControl1.DataSource = SanPhamController.GetAllList();
TableSanPham = SanPhamController.TonKhoHeThong();
dtView = TableSanPham.DefaultView;
gridControl1.DataSource = dtView;
gridView1.BestFitColumns();
treeList1.DataSource = NhomHangController.Getlist();
treeList1.Columns[0].Caption = "Nhóm Hàng";
treeList1.Columns[0].FieldName = "TenNhomHang";
treeList1.Columns[0].OptionsColumn.AllowEdit = false;
treeList1.ParentFieldName = "NhomHangChaID";
treeList1.KeyFieldName = "NhomHangID";
treeList1.ExpandAll();
//treeList1.BestFitColumns();
treeList1.OptionsView.ShowHorzLines = false;
treeList1.OptionsView.ShowVertLines = false;
}
private void txtSearch_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
string strSanPhamID = string.Empty;
if (txtSanPham.EditValue != null)
{
strSanPhamID = txtSanPham.EditValue.ToString();
}
else
{
return;
}
if (SanPhamController.IsExitsItem(strSanPhamID))
{
SanPham itemSP = SanPhamController.GetItem(strSanPhamID);
if (tblDonHangChiTiet == null)
{
KhoiTaoTableDonHangChiTiet();
}
if (tblDonHangChiTiet.Select(string.Format("[SanPhamID]='{0}' and [Size] is null", strSanPhamID)).Count() < 1)
{
tblDonHangChiTiet.Rows.Add(itemSP.SanPhamID, itemSP.TenSanPham, 1, itemSP.GiaBan);
//gridView1.RefreshData();
}
else
{
DataRow findRow = tblDonHangChiTiet.Select(string.Format("[SanPhamID]='{0}' and [Size] is null", strSanPhamID))[0];
findRow["SoLuong"] = Convert.ToInt32(findRow["SoLuong"]) + 1;
}
gridView1.RefreshData();
txtSanPham.Focus();
txtSanPham.SelectAll();
}
}
}
public void LoadDTByGia()
{
int tu;
int den;
SanPhamController dt = new SanPhamController();
DataTable d = new DataTable();
string id = Request.QueryString["id"].ToString();
switch (id)
{
case "1":
{
tu = 1000000;
den = 3000000;
d = dt.SanPham_GetByGia(tu, den);
if (d.Rows.Count == 0)
{
khong.Visible = true;
}
else
{
for (int i = 0; i < d.Rows.Count; i++)
{
double g = double.Parse(d.Rows[i]["Gia"].ToString());
string a = g.ToString("###,###").Replace(',', '.');
ltrSP.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + d.Rows[i]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + d.Rows[i]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + d.Rows[i]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + a + @" VND</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
break;
}
case "2":
{
tu = 3000000;
den = 7000000;
d = dt.SanPham_GetByGia(tu, den);
if (d.Rows.Count == 0)
{
khong.Visible = true;
}
else
{
for (int i = 0; i < d.Rows.Count; i++)
{
ltrSP.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + d.Rows[i]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + d.Rows[i]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + d.Rows[i]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + d.Rows[i]["Gia"] + @"</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
break;
}
case "3":
{
tu = 7000000;
den = 10000000;
d = dt.SanPham_GetByGia(tu, den);
if (d.Rows.Count == 0)
{
khong.Visible = true;
}
else
{
for (int i = 0; i < d.Rows.Count; i++)
{
ltrSP.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + d.Rows[i]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + d.Rows[i]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + d.Rows[i]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + d.Rows[i]["Gia"] + @"</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
break;
}
case "4":
{
tu = 10000000;
den = 100000000;
d = dt.SanPham_GetByGia(tu, den);
if (d.Rows.Count == 0)
{
khong.Visible = true;
}
else
{
for (int i = 0; i < d.Rows.Count; i++)
{
ltrSP.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + d.Rows[i]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + d.Rows[i]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + d.Rows[i]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + d.Rows[i]["Gia"] + @"</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
break;
}
default:
{
string i = Request.QueryString["id"].ToString();
d = dt.SanPham_GetBySreach(i);
if (d.Rows.Count == 0)
{
Label2.Text = "Không tìn thấy điện thoại";
}
else
{
for (int j = 0; j < d.Rows.Count; j++)
{
ltrSP.Text += @"
<div class='col_1_of_3 span_1_of_3'>
<a href = 'ThongTinSanPham.aspx?idsp=" + d.Rows[j]["IDSanPham"] + @"' >
<div class='inner_content clearfix'>
<div class='product_image'>
<img src = 'images/" + d.Rows[j]["HinhAnh1"] + @"' alt=''/>
</div>
<div class='price'>
<div class='cart-left'>
<p class='title'>" + d.Rows[j]["TenSP"] + @"</p>
<div class='price1'>
<span class='actual'>" + d.Rows[j]["Gia"] + @"</span>
</div>
</div>
<div class='cart-right'></div>
<div class='clear'></div>
</div>
</div>
</a>
</div>
";
}
}
break;
}
}
}
private void Save()
{
if (!KiemTraNhap())
{
return;
}
SanPham item = new SanPham();
//---------thông tin chung---------------------
item.TenSanPham = txtTenSanPham.Text.Trim();
item.SLTonKho = Int32.Parse(txtSoLuong.EditValue.ToString());
item.GiaVon = Int32.Parse(txtGiaVon.EditValue.ToString());
item.GiaBan = Int32.Parse(txtGiaBan.EditValue.ToString());
item.ChoXuatAm = chkChoXuatAm.Checked;
if (treelistNhomHang.EditValue != null)
{
item.NhomHangID = Int32.Parse(treelistNhomHang.EditValue.ToString());
item.TenNhomHang = treelistNhomHang.Text;
}
else
{
item.NhomHangID = null;
item.TenNhomHang = "Chưa chọn nhóm hàng";
}
if (lookupNSX.EditValue != null)
{
item.NhaSanXuatID = Int32.Parse(lookupNSX.EditValue.ToString());
item.TenNhaSanXuat = lookupNSX.Text;
}
else
{
item.NhaSanXuatID = null;
item.TenNhaSanXuat = "Chưa chọn nhà sản xuất";
}
item.ThuaVAT = Int32.Parse(cbbThueVAT.EditValue.ToString());
// xử lý hình ảnh sản phẩm--------------------------------------
if (imgHinhAnh.EditValue != null)
{
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
imgHinhAnh.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
byte[] bytes = ms.ToArray();
item.HinhAnh = bytes;
}
//Image pic = Image.FromFile(imgHinhAnh);
//DevExpress.XtraEditors.Controls.ByteImageConverter.ToByteArray()
//item.HinhAnh = imgHinhAnh.EditValue as byte[];
}
else
{
item.HinhAnh = null;
}
//-----------------------------------------------------------------
//---Xử lý mã sản phẩm - trường hợp user tự tạo hoặc máy tính tạo tự động--------------
if (!txtMaSanPham.Text.Equals(string.Empty)) // người dùng tự nhập
{
item.SanPhamID = txtMaSanPham.Text.Trim();
}
else //máy tính phải tự tạo ra.....
{
item.SanPhamID = SanPhamController.TaoMaSanPham("SP", 8);
}
if ((!formMode.ToUpper().Equals("EDIT")) && (SanPhamController.IsExitsItem(item.SanPhamID)))
{
MessageBox.Show("Mã sản phẩm này đã tồn tại, vui lòng nhập mã khác", "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
// thông tin bao mật
item.NguoiDungID = Utility.NguoiSuDung.NguoiDungID;
item.TenNguoiDung = Utility.NguoiSuDung.TenNguoiDung;
item.LastUpdate = DateTime.Now;
//------------------------------------------------
if (formMode.ToUpper().Equals("EDIT"))
{
SanPhamController.Edit(item);
formMode = string.Empty;
}
else //trường hợp copy hoặc add sản phẩm mới
{
SanPhamController.Add(item);
}
}
private void LayDuLieu()
{
gridControl1.DataSource = SanPhamController.GetAllList();
gridView1.BestFitColumns();
}
public ucQlnhacungcap()
{
InitializeComponent();
nhacungcap = new NhacungcapController();
sanPham = new SanPhamController();
}
private void btn_save_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Bạn có muốn cập nhật danh mục sản phẩm vào hệ thống?", "Xác nhận", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
int intTotalRow = gridView1.RowCount;
int i = 1;
int intDongXL = 0;
splashScreenManager1.ShowWaitForm();
splashScreenManager1.SetWaitFormCaption("Đợi xíu...");
while (gridView1.RowCount > intDongXL) //xử lý từng dòng, từ dòng đầu tiên
{
splashScreenManager1.SetWaitFormDescription(string.Format("Đang xử lý dòng {0}/{1}", i, intTotalRow));
i++;
try
{
//nếu dòng đó có mã và tên sản phẩm thì xử lý
string strID = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["SanPhamID"]).ToString();
string strTen = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["TenSanPham"]).ToString();
if (strID != string.Empty)
{
//0:Ma SP
//1:TenSP
//2:GioTinh
//3:Nhom Size
//4:Gia ban le
//5:NhomSP
//6:DVT
SanPham objSanPham = new SanPham();
objSanPham.SanPhamID = strID;
string strNhomSize = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["NhomSize"]).ToString();
if (strNhomSize != string.Empty)
{
objSanPham.NhomSize = strNhomSize;
}
string strNhomHang = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["NhomSanPham"]).ToString();
if (strTen != string.Empty)
{
objSanPham.TenSanPham = strTen;
}
else
{
objSanPham.TenSanPham = strNhomHang;
}
if (gridView1.GetRowCellValue(intDongXL, gridView1.Columns[2]) != null)
{
objSanPham.GioTinh = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["GioTinh"]).ToString();
}
NhomHang objNhomHang = NhomHangController.GetByName(strNhomHang);
if (objNhomHang != null)
{
objSanPham.NhomHangID = objNhomHang.NhomHangID;
}
else
{
objNhomHang = new NhomHang();
objNhomHang.TenNhomHang = strNhomHang;
objNhomHang.NguoiDungID = Utility.NguoiSuDung.NguoiDungID;
objNhomHang.TenNguoiDung = Utility.NguoiSuDung.TenNguoiDung;
objSanPham.NhomHangID = NhomHangController.Add(objNhomHang);
}
//string strMaNhomHang = Utility.TenVietTat(strNhomHang);
//objSanPham.NhomHangID = strMaNhomHang;
if ((gridView1.GetRowCellValue(intDongXL, gridView1.Columns["GiaBanLe"]) != null))
{
int intGiaBan = 0;
if (Int32.TryParse(gridView1.GetRowCellValue(intDongXL, gridView1.Columns["GiaBanLe"]).ToString(), out intGiaBan))
{
objSanPham.GiaBan = intGiaBan;
}
else
{
objSanPham.GiaBan = 0;
}
}
//objSanPham.NgayKhoiTao = DateTime.Now;
if (gridView1.GetRowCellValue(intDongXL, gridView1.Columns["DVT"]) != null)
{
objSanPham.DVT = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["DVT"]).ToString();
}
if (gridView1.GetRowCellValue(intDongXL, gridView1.Columns["EXT_ID"]) != null)
{
objSanPham.EXT_ID = gridView1.GetRowCellValue(intDongXL, gridView1.Columns["EXT_ID"]).ToString();
}
objSanPham.NguoiDungID = Utility.NguoiSuDung.NguoiDungID;
objSanPham.NgungKinhDoanh = false;
SanPhamController.Add(objSanPham);
gridView1.DeleteRow(intDongXL);//remove dong dang xly
//gridControl1.Invalidate();
//gridControl1.Update();
}
else
{
gridView1.SetRowCellValue(intDongXL, "ERROR", "Không có mã hoặc tên sản phẩm!");
intDongXL++; //bỏ qua dòng này không xly.
}
}
catch (Exception ex)
{
gridView1.SetRowCellValue(intDongXL, "ERROR", ex.Message);
//gridControl1.Invalidate();
//gridControl1.Update();
intDongXL++; //bỏ qua dòng lỗi; xly dòng tiep theo.
//throw;
}
//làm mới lại lưới
gridControl1.Invalidate();
gridControl1.Update();
}
//Them Danh Muc Nhom Hang vao he thong.
splashScreenManager1.CloseWaitForm();
}
}
