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();
}
// 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);
}
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
}
);
}
}
}