public void xoa()
{
Console.Clear();
Console.WriteLine("XOA THONG TIN HANG HOA ");
List <hanghoa> list = spDLL.GetAllhanghoa();
string ma;
Console.Write("Nhap ma hoa don can xoa:");
ma = Console.ReadLine();
int i = 0;
for (i = 0; i < list.Count; ++i)
{
if (list[i].Mahang == ma)
{
break;
}
}
if (i < list.Count)
{
hanghoa b = new hanghoa(list[i]);
spDLL.xoahanghoa(b);
}
else
{
Console.WriteLine("Khong ton tai ma san pham nay");
}
}
private void button2_Click(object sender, EventArgs e)
{
HANGHOADAL cmd = new HANGHOADAL();
hanghoa data = new hanghoa();
data.mahh = txtma.Text;
data.tenhh = txtten.Text;
data.dvt = cbdvt.Text;
data.loaihh = cbloai.Text;
data.soluong = txtsoluong.Text;
data.soluonggiam = txtsoluonggiam.Text;
data.gia = txtgia.Text;
bool kt = cmd.hanghoa_update(data);
if (kt == false)
{
MessageBox.Show("Loi");
}
else
{
MessageBox.Show("Sửa thành công");
}
Load_Data("select * from HANGHOA");
}
public hanghoa thongtinhanghoa(int id)
{
banhangDataContext context = new banhangDataContext();
hanghoa hh = context.hanghoas.FirstOrDefault(x => x.mahang == id);
return(hh);
}
private void gvchitietdonhang_CellClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (e.RowIndex > -1)
{
DataGridViewRow row = gvchitietdonhang.Rows[e.RowIndex];
frmhanghoa frmhh = new frmhanghoa();
hanghoa hh = frmhh.chitiethanghoa(row.Cells[1].Value.ToString());
txtnhapmahang.Text = hh.mahang.ToString();
txtnhapmaloai.Text = hh.maloai.ToString();
txtnhapmanhom.Text = hh.manhom.ToString();
txtnhaptenhang.Text = hh.tenhang.ToString();
txtnhapgia.Text = hh.gia.ToString();
txtnhaphinh.Text = hh.hinh.ToString();
txtnhapmota.Text = hh.mota.ToString();
string linkanh = tt.linkanh + hh.hinh.ToString();
try
{
picnhaphinh.Image = Image.FromFile(linkanh);
picnhaphinh.SizeMode = PictureBoxSizeMode.StretchImage;
}
catch { picnhaphinh.Image = null; };
}
}
catch { };
}
private void btntimhh_Click(object sender, EventArgs e)
{
try
{
string id = txtnhapmahang.Text;
hanghoa hh = chitiethanghoa(id);
if (hh != null)
{
txtnhapmaloai.Text = hh.maloai + "";
txtnhapmanhom.Text = hh.manhom + "";
txtnhaptenhang.Text = hh.tenhang + "";
txtnhapgia.Text = hh.gia + "";
txtnhaphinh.Text = hh.hinh + "";
txtnhapmota.Text = hh.mota + "";
try
{
string linkanh = tt.linkanh + txtnhaphinh.Text;
picnhaphinh.Image = Image.FromFile(linkanh);
picnhaphinh.SizeMode = PictureBoxSizeMode.StretchImage;
}
catch { picnhaphinh.Image = null; };
}
}
catch { };
}
//Chèn một bản ghi hàng hóa vào tệp
public void themhanghoa(hanghoa hh)
{
string mahang = DateTime.Now.ToString("tt");
StreamWriter fwrite = File.AppendText(txtfile);
fwrite.WriteLine();
fwrite.Write(mahang + "#" + hh.Tenhang + "#" + hh.Slnhap + "#" + hh.Slhienco);
fwrite.Close();
}
public SuaHangHoa(hanghoa a)
{
InitializeComponent();
tbma.Text = a.mahh;
tbgia.Text = a.gia.ToString();
tbslton.Text = a.slton.ToString();
tbten.Text = a.tenhh;
tbma.IsEnabled = false;
}
private void Click_Sua(object sender, RoutedEventArgs e)
{
var a = new hanghoa();
a = (hanghoa)lvdsHangHoa.SelectedItem;
SuaHangHoa sua = new SuaHangHoa(a);
sua.ShowDialog();
LoadDuLieu();
}
public void Nhap()
{
Console.Clear();
Console.WriteLine(" NHAP THONG TIN HANG HOA ");
hanghoa sp = new hanghoa();
Console.Write("Nhap ten hang :"); sp.Tenhang = Console.ReadLine();
Console.Write("Nhap so luong nhap :"); sp.Slnhap = int.Parse(Console.ReadLine());
Console.Write("Nhap so luong hien co :"); sp.Slhienco = int.Parse(Console.ReadLine());
spDLL.themhanghoa(sp);
}
public void themhanghoa(hanghoa thh)
{
if (thh.Tenhang != "")
{
lhh.themhanghoa(thh);
}
else
{
throw new Exception("Du lieu sai");
}
}
public hanghoa chitiethanghoa(string id)
{
string link = tt.link + "hanghoa/" + id;
HttpWebRequest request = WebRequest.CreateHttp(link);
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(hanghoa));
object responsedata = jsonSerializer.ReadObject(response.GetResponseStream());
hanghoa hh = responsedata as hanghoa;
return(hh);
}
private void btnthemvaodsmua_Click(object sender, EventArgs e)
{
frmhanghoa frmhh = new frmhanghoa();
try
{
hanghoa hh = frmhh.chitiethanghoa(txtmahangtch.Text);
if (hh != null)
{
bool dkthem = true;
for (int i = 0; i < lvmuataicuahang.Items.Count; i++)
{
ListViewItem lv = lvmuataicuahang.Items[i];
if (txtmahangtch.Text == lv.SubItems[0].Text)
{
dkthem = false;
}
}
if (dkthem == true)
{
ListViewItem lvi = new ListViewItem(txtmahangtch.Text);
lvi.SubItems.Add(hh.tenhang);
lvi.SubItems.Add(txtsoluongtch.Text);
if (txtkhuyenmai.Text == "")
{
txtkhuyenmai.Text = "0";
}
float khuyenmai = ((float)Convert.ToDouble(txtkhuyenmai.Text) / 100) * hh.gia;
int gia1sp = hh.gia - (int)khuyenmai;
int tong = Convert.ToInt32(txtsoluongtch.Text) * gia1sp;
lvi.SubItems.Add(gia1sp.ToString());
lvi.SubItems.Add(tong.ToString());
lvmuataicuahang.Items.Add(lvi);
}
else
{
MessageBox.Show("sản phẩm đã tồn tại trong danh sách mua ");
}
}
else
{
MessageBox.Show("không tìm thấy hàng hóa");
}
}
catch { MessageBox.Show("loi!"); };
txtmahangtch.Text = "";
txtsoluongtch.Text = "";
txtkhuyenmai.Text = "";
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var them = new hanghoa();
them.tenhh = tbten.Text.ToString();
them.mahh = tbma.Text.ToString();
them.slton = Int32.Parse(tbslton.Text);
them.gia = float.Parse(tbgia.Text);
using (var db = new QLKEntities())
{
db.hanghoas.Add(them);
db.SaveChanges();
}
this.Close();
}
public bool xoahanghoa(int mahang)
{
try
{
banhangDataContext context = new banhangDataContext();
hanghoa xoahh = context.hanghoas.FirstOrDefault(x => x.mahang == mahang);
if (xoahh != null)
{
context.hanghoas.DeleteOnSubmit(xoahh);
context.SubmitChanges();
return(true);
}
}
catch { };
return(false);
}
public void Sua()
{
Console.Clear();
Console.WriteLine("SUA THONG TIN HANG HOA");
List <hanghoa> list = spDLL.GetAllhanghoa();
string ma;
Console.Write("Nhap ma hoa don ban can sua:");
ma = Console.ReadLine();
int i = 0;
for (i = 0; i < list.Count; ++i)
{
if (list[i].Mahang == ma)
{
break;
}
}
if (i < list.Count)
{
hanghoa sp = new hanghoa(list[i]);
//Console.Write("Nhap ma hang hoa:");
//string mahh = Console.ReadLine();
//if (mahh != "") sp.Mahang = mahh;
Console.Write("ten hang:");
string th = Console.ReadLine();
sp.Tenhang = th;
Console.Write("Nhap so luong nhap:");
int sln = int.Parse(Console.ReadLine());
if (sln > 0)
{
sp.Slnhap = sln;
}
Console.Write("Nhap so luong hien co:");
int slhc = int.Parse(Console.ReadLine());
if (slhc > 0)
{
sp.Slhienco = slhc;
}
spDLL.suahanghoa(sp);
}
else
{
Console.WriteLine("Khong ton tai ma hang hoa nay");
}
}
private void Click_Xoa(object sender, RoutedEventArgs e)
{
if (lvdsHangHoa.SelectedItem != null)
{
var a = new hanghoa();
a = (hanghoa)lvdsHangHoa.SelectedItem;
using (var db = new QLKEntities())
{
var delete = (from d in db.hanghoas where d.mahh == a.mahh select d).Single();
db.hanghoas.Remove(delete);
db.SaveChanges();
}
QLKEntities t = new QLKEntities();
lvdsHangHoa.ItemsSource = t.hanghoas.ToList();
MessageBox.Show("Đã xóa.");
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var sua = new hanghoa();
sua.tenhh = tbten.Text.ToString();
sua.mahh = tbma.Text.ToString();
sua.slton = Int32.Parse(tbslton.Text);
sua.gia = float.Parse(tbgia.Text);
using (var db = new QLKEntities())
{
var update = (from u in db.hanghoas where u.mahh == sua.mahh select u).Single();
update.tenhh = sua.tenhh;
update.slton = sua.slton;
update.gia = sua.gia;
db.SaveChanges();
}
this.Close();
}
public void Hientimkiem(hanghoa hh)
{
int i;
List <hanghoa> list = lhh.GetAllhanghoa();
Console.WriteLine("mahang" + "\t" + "tenhang" + "\t" + "soluongnhap" + "\t" + "soluonghienco");
for (i = 0; i < list.Count; ++i)
{
if (list[i].Mahang == hh.Mahang)
{
Console.WriteLine(hh.Mahang + "\t" + hh.Tenhang + "\t\t" + hh.Slnhap + "\t\t" + hh.Slhienco);
}
else
{
throw new Exception("Khong ton tai hs nay");
}
}
}
private void button3_Click(object sender, EventArgs e)
{
HANGHOADAL cmd = new HANGHOADAL();
hanghoa data = new hanghoa();
data.mahh = txtma.Text;
bool kt = cmd.hanghoa_delete(data);
if (kt == false)
{
MessageBox.Show("Loi");
}
else
{
MessageBox.Show("Xóa thành công");
}
Load_Data("select * from HANGHOA");
}
public bool themhanghoa(string maloai, int manhom, string tenhang, int gia, string hinh, string mota)
{
try
{
banhangDataContext context = new banhangDataContext();
hanghoa hhmoi = new hanghoa();
hhmoi.maloai = maloai;
hhmoi.manhom = manhom;
hhmoi.tenhang = tenhang;
hhmoi.gia = gia;
hhmoi.hinh = hinh;
hhmoi.mota = mota;
context.hanghoas.InsertOnSubmit(hhmoi);
context.SubmitChanges();
return(true);
}
catch { };
return(false);
}
public bool suahanghoa(int mahang, string maloai, int manhom, string tenhang, int gia, string hinh, string mota)
{
try
{
banhangDataContext context = new banhangDataContext();
hanghoa suahh = context.hanghoas.FirstOrDefault(x => x.mahang == mahang);
if (suahh != null)
{
suahh.maloai = maloai;
suahh.manhom = manhom;
suahh.tenhang = tenhang;
suahh.gia = gia;
suahh.hinh = hinh;
suahh.mota = mota;
context.SubmitChanges();
return(true);
}
}
catch { };
return(false);
}
public void xoahanghoa(hanghoa xhh)
{
int i;
List <hanghoa> list = lhh.GetAllhanghoa();
for (i = 0; i < list.Count; ++i)
{
if (list[i].Mahang == xhh.Mahang)
{
break;
}
}
if (i < list.Count)
{
list.RemoveAt(i);
lhh.update(list);
}
else
{
throw new Exception("Khong ton tai ma nay");
}
}
public void Hientimkiem()
{
Console.Clear();
Console.WriteLine("HIEN THONG TIN TIM KIEM");
List <hanghoa> list = spDLL.GetAllhanghoa();
string ma;
Console.Write("Nhap ma hang can hien thi:");
ma = Console.ReadLine();
int i;
for (i = 0; i < list.Count; ++i)
{
if (list[i].Mahang == ma)
{
break;
}
}
if (i < list.Count)
{
hanghoa b = new hanghoa(list[i]);
spDLL.Hientimkiem(b);
}
}
