コード例 #1
0
        private void Save_Click(object sender, EventArgs e)
        {
            //Create the orders
            try
            {
                Connect connectObj = new Connect();
                con = connectObj.connect();
                SqlCommand cmd = new SqlCommand("Insert into MYORDER (ORD_ID,CID,DATE,AMOUNT) values(@oid,@cid,@date,@amount);", con);

                cmd.Parameters.AddWithValue("@oid", OrderID.Text);

                cmd.Parameters.AddWithValue("@cid", cid);
                cmd.Parameters.AddWithValue("@date", date.Text);
                cmd.Parameters.AddWithValue("@amount", Total_Amt.Text);

                int i = cmd.ExecuteNonQuery();
                //If count is equal to 1, than show frmMain form
                if (i != 0)
                {
                    MessageBox.Show("Order Insertion Successful!", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("Order Insertion Failed", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                if (con != null)
                {
                    con.Close();
                }
            }
            //Insert into orderDetails
            try
            {
                int j;

                Connect connectObj = new Connect();
                con = connectObj.connect();


                for (int i = 0; i < transactionDT.Rows.Count; i++)
                {
                    SqlCommand cmd = new SqlCommand("Insert into ORDER_DETAILS (ord_id,pid,quantity) values(@oid,@pid,@quantity);", con);

                    cmd.Parameters.AddWithValue("@oid", OrderID.Text);
                    cmd.Parameters.AddWithValue("@pid", transactionDT.Rows[i]["Product ID"].ToString());
                    cmd.Parameters.AddWithValue("@quantity", transactionDT.Rows[i]["Quantity"].ToString());


                    j = cmd.ExecuteNonQuery();
                }
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                if (con != null)
                {
                    con.Close();
                }
            }
            //Update stock table after creating order
            try
            {
                int     j;
                Connect connectObj = new Connect();
                con = connectObj.connect();

                for (int i = 0; i < transactionDT.Rows.Count; i++)
                {
                    SqlCommand cmd = new SqlCommand("UPDATE STOCK SET QUANTITY = QUANTITY - @quantity WHERE PID = @pid", con);

                    cmd.Parameters.AddWithValue("@pid", transactionDT.Rows[i]["Product ID"].ToString());
                    cmd.Parameters.AddWithValue("@quantity", transactionDT.Rows[i]["Quantity"].ToString());


                    j = cmd.ExecuteNonQuery();
                }
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                if (con != null)
                {
                    con.Close();
                }
            }

            //Clear all the fields.
            Cust_search.Clear();
            CustName.Clear();
            PhoneNumber.Clear();
            Cust_address.Clear();
            custEmail.Clear();
            Product_search.Clear();
            Product_Name.Clear();
            ProductID.Clear();
            Total_Amt.Text = "0";
            SubTotal.Clear();
            Discount.Text = "0";
            GST.Clear();
            PaidAmount.Clear();
            ReturnAmount.Clear();
            Quantity.Text            = "0";
            Amount.Text              = "0";
            AddedProducts.DataSource = null;
        }
コード例 #2
0
        private void Add_Click(object sender, EventArgs e)
        {
            String PNAME = Product_Name.Text;
            String PID   = ProductID.Text;

            if (Quantity.Text == "" || Product_Name.Text == "" || ProductID.Text == "")
            {
                MessageBox.Show("Enter the Quantity!!", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            try
            {
                Connect connectObj = new Connect();
                con = connectObj.connect();
                SqlCommand cmd = new SqlCommand("Select * from STOCK where PID =@pid and QUANTITY >= @quantity", con);

                cmd.Parameters.AddWithValue("@pid", ProductID.Text);
                cmd.Parameters.AddWithValue("@quantity", Quantity.Text);
                SqlDataAdapter adapt = new SqlDataAdapter(cmd);
                DataSet        ds    = new DataSet();
                adapt.Fill(ds);
                con.Close();
                int count = ds.Tables[0].Rows.Count;
                //If count is equal to 1, than show frmMain form
                if (count != 1)
                {
                    MessageBox.Show("Check stock!!!!", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                if (con != null)
                {
                    con.Close();
                }
            }
            decimal quantity = decimal.Parse(Quantity.Text);
            decimal amount   = decimal.Parse(Amount.Text);
            decimal total    = amount * quantity;
            decimal subtotal = decimal.Parse(SubTotal.Text);


            subtotal += total;

            if (PNAME == "")
            {
                MessageBox.Show("select a product and try again", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            else
            {
                transactionDT.Rows.Add(PNAME, PID, quantity, amount, total);
                AddedProducts.DataSource = transactionDT;
                SubTotal.Text            = subtotal.ToString();

                if (ProductID.Text == "" || OrderID.Text == "")
                {
                    MessageBox.Show("Please provide all the details", "Captions", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }


                Product_Name.Clear();
                ProductID.Clear();
                Quantity.Text = "0";
                Amount.Text   = "0";
            }
        }