private async void button_AddToCart_Click(object sender, EventArgs e)
        {
            // Check Valid Quantity
            if (!CUtils.IsNumeric(textBox_Quantity.Text))
            {
                MessageBox.Show("Invalid Quantity!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            int quantity = Int32.Parse(textBox_Quantity.Text);

            // Check Quantity Inventory Exceed
            int temp2 = (int)(dataGridView_SellerList.SelectedRows[0].Cells["quantity"].Value);

            if (quantity > temp2)
            {
                MessageBox.Show("Quantity Exceeds Seller's Capability!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }

            // Try Retrieve Existing Cart
            CUser_Seller   temp     = (CUser_Seller)(dataGridView_SellerList.SelectedRows[0].Cells["extra_2"].Value);
            CCustomer_Cart cartitem = await CCustomer_Cart.Retrieve(CUser.cur_user.id, item.id, temp.user_id);

            if (cartitem != null)
            {
                if (!(await cartitem.Commit(cartitem.quantity + quantity)))
                {
                    if (CUtils.LastLogMsg != null)
                    {
                        MessageBox.Show("Cause: " + CUtils.LastLogMsg, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    else
                    {
                        MessageBox.Show("Cause: Unknown", "Failed!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                    }
                    return;
                }
            }
            else if (!(await CCustomer_Cart.Register(CUser.cur_user.id,
                                                     item.id,
                                                     temp.user_id,
                                                     quantity)))  // Create New Cart
            {
                if (CUtils.LastLogMsg == null || CUtils.LastLogMsg.Equals("Inventory Already Exists!"))
                {
                    MessageBox.Show("Cause: Unknown", "Failed!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                }
                else
                {
                    MessageBox.Show("Cause: " + CUtils.LastLogMsg, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                return;
            }
            MessageBox.Show("Successfully Added to Cart!", "Success!", MessageBoxButtons.OK, MessageBoxIcon.Information);
            this.Visible = false;
            this.Dispose();
        }
示例#2
0
        // core methods
        public async static Task <CUser_Seller> Retrieve(Int32 user_id)
        {
            CUser_Seller ret = null;

            try
            {
                String       sql = "SELECT * FROM `user_seller` WHERE `user_id` = @user_id";
                MySqlCommand cmd = new MySqlCommand(sql, Program.conn);
                cmd.Parameters.AddWithValue("@user_id", user_id);
                DbDataReader reader = await cmd.ExecuteReaderAsync();

                cmd.Dispose();
                if (!(await reader.ReadAsync()))
                {
                    if (!reader.IsClosed)
                    {
                        reader.Close();
                    }
                    CUtils.LastLogMsg = "Seller with user_id '" + user_id + "' not found!";
                    return(ret);
                }
                ret = new CUser_Seller(user_id,
                                       (await reader.IsDBNullAsync(reader.GetOrdinal("name"))) ? String.Empty : reader.GetString(reader.GetOrdinal("name")),
                                       (await reader.IsDBNullAsync(reader.GetOrdinal("sales"))) ? 0 : reader.GetInt32(reader.GetOrdinal("sales")),
                                       (await reader.IsDBNullAsync(reader.GetOrdinal("raters"))) ? 0 : reader.GetInt32(reader.GetOrdinal("raters")),
                                       (await reader.IsDBNullAsync(reader.GetOrdinal("rating"))) ? 0.0 : reader.GetDouble(reader.GetOrdinal("rating")));

                if (!reader.IsClosed)
                {
                    reader.Close();
                }
                CUtils.LastLogMsg = null;
            }
            catch (Exception ex)
            {
#if DEBUG
                Console.WriteLine(ex.Message + " " + ex.StackTrace);
#endif
                CUtils.LastLogMsg = "Unahandled Exception!";
            }
            return(ret);
        }
        private async void Customer_Home_Product_Open_Load(object sender, EventArgs e)
        {
            // Fill Default Fields
            textBox_Name.Text = item.name;
            comboBox_Catagory.Items.Add(await CCatagory.Retrieve(item.catagory_id));
            comboBox_Catagory.SelectedIndex = 0;
            richTextBox_Description.Text    = item.description;
            progressBar_Rating.Value        = (Int32)(item.rating * 100.0);
            location_list = await CLocation.RetrieveLocationList();

            comboBox_Pincode.Items.AddRange(location_list.ToArray());
            imgSize = item.image.Size;
            pictureBox_Picture.Image = item.image;

            // Fill Product Fields
            List <CProduct_Field> extlist = await CProduct_Field.RetrieveProductFieldList(item.id);

            foreach (CProduct_Field x in extlist)
            {
                tableLayoutPanel3.RowCount++;
                tableLayoutPanel3.RowStyles.Add(new RowStyle());

                Label extLabel = new Label()
                {
                    TabIndex = 0,
                    Font     = new Font("Microsoft Sans Serif", 9.75F, FontStyle.Regular, GraphicsUnit.Point, ((byte)(0))),
                    Text     = x.field_name,
                    Size     = new Size(16, 16),
                    Dock     = DockStyle.Fill
                };
                TextBox extTextBox = new TextBox()
                {
                    TabIndex = 1,
                    Text     = x.field_value,
                    Size     = new Size(16, 16),
                    Dock     = DockStyle.Fill,
                    ReadOnly = true
                };

                tableLayoutPanel3.Controls.Add(extLabel, 0, tableLayoutPanel3.RowCount - 1);
                tableLayoutPanel3.Controls.Add(extTextBox, 1, tableLayoutPanel3.RowCount - 1);
            }

            // Retrieve Sellers With Products
            List <CSeller_Inventory> list1 = await CSeller_Inventory.RetrieveSellerInventoryListByProduct(item.id);

            if (list1.Count < 1)
            {
                comboBox_Pincode.Enabled = false;
                button_Check.Enabled     = false;
                textBox_Quantity.Enabled = false;
                button_AddToCart.Enabled = false;
            }
            dataGridView_SellerList.Columns.Add("seller_id", "Seller ID");
            dataGridView_SellerList.Columns.Add("name", "Seller Name");
            dataGridView_SellerList.Columns.Add("price", "Price");
            dataGridView_SellerList.Columns.Add("quantity", "Available");
            dataGridView_SellerList.Columns.Add("warranty", "Warranty");
            dataGridView_SellerList.Columns.Add("shipping_time", "Shipping Time");
            // Invisible Containers inside Data Grid
            dataGridView_SellerList.Columns.Add("extra_1", "extra_1");
            dataGridView_SellerList.Columns.Add("extra_2", "extra_2");
            dataGridView_SellerList.Columns["extra_1"].Visible = false;
            dataGridView_SellerList.Columns["extra_2"].Visible = false;
            for (Int16 i = 0; i < list1.Count; ++i)
            {
                CSeller_Inventory x = list1[i];
                CUser_Seller      y = await CUser_Seller.Retrieve(x.seller_id);

                dataGridView_SellerList.Rows.Add
                (
                    new object[]
                {
                    x.seller_id,
                    y.name,
                    x.price,
                    x.quantity,
                    x.warranty,
                    null,
                    x,
                    y,
                }
                );
            }

            // Disable Form Auto Size Later
            Size temp = this.Size;

            this.AutoSize = false;
            this.Size     = temp;

            // Enable Size Manager & Force Reset Size
            Customer_Home_Product_Open_SizeChanged_Custom(null, null);
            this.SizeChanged += new EventHandler(Customer_Home_Product_Open_SizeChanged_Custom);
        }
示例#4
0
        private async void tabControl_MAIN_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (tabControl_MAIN.SelectedTab.Text.Equals("Cart"))
            {
                dataGridView_Cart.Rows.Clear();
                Double total = 0;
                List <CCustomer_Cart> cart_list = await CCustomer_Cart.RetrieveCustomerCartList(CUser.cur_user.id);

                foreach (CCustomer_Cart x in cart_list)
                {
                    CProduct y = await CProduct.Retrieve(x.product_id);

                    CUser_Seller z = await CUser_Seller.Retrieve(x.seller_id);

                    CSeller_Inventory yz = await CSeller_Inventory.Retrieve(z.user_id, y.id);

                    dataGridView_Cart.Rows.Add
                    (
                        new object[]
                    {
                        y.name,
                        z.name,
                        yz.price,
                        x.quantity,
                        yz.warranty,
                        x,
                        y,
                        z,
                        yz
                    }
                    );
                    total += yz.price * x.quantity;
                }
                textBox_Cart_GrandTotal.Text = total.ToString();
            }
            else if (tabControl_MAIN.SelectedTab.Text.Equals("Orders"))
            {
                dataGridView_Orders.Rows.Clear();
                List <COrder> order_list = await COrder.RetrieveOrdertByCustomerID(CUser.cur_user.id);

                DistanceMatrixRequest req = new DistanceMatrixRequest();
                req.ApiKey = Program.szGoogleMapsAPI_key;
                req.Mode   = DistanceMatrixTravelModes.driving;
                foreach (COrder x in order_list)
                {
                    CProduct y = await CProduct.Retrieve(x.product_id);

                    CSeller_Inventory z = await CSeller_Inventory.Retrieve(x.seller_id, x.product_id);

                    CLocation c = await CLocation.Retrieve(x.pincode);

                    String address = x.street + ", " + c.city + ", " + c.state + ", " + c.country + ", " + x.pincode;

                    // Calculate ETA
                    req.Origins      = new string[] { z.pincode.ToString() };
                    req.Destinations = new string[] { x.pincode.ToString() };
                    DistanceMatrixResponse resp = await GoogleMapsApi.GoogleMaps.DistanceMatrix.QueryAsync(req);

                    TimeSpan ts = resp.Rows.ElementAt <Row>(0).Elements.ElementAt <Element>(0).Duration.Value;
                    ts = ts - (DateTime.Now - x.started_at.AddDays(1));
                    dataGridView_Orders.Rows.Add
                    (
                        new object[]
                    {
                        x.id,
                        y.name,
                        z.price,
                        x.quantity,
                        address,
                        x.started_at,
                        (ts.Days) + " Day(s) " + (ts.Hours) + " Hour(s)",
                        x.order_status,
                        x,
                        y,
                        z,
                        c
                    }
                    );
                }
            }
        }