示例#1
0
        private void RbShippingChargesYes_Checked(object sender, RoutedEventArgs e)
        {
            try
            {
                lblShippingCharges.Visibility      = Visibility.Visible;
                lblShippingChargesValue.Visibility = Visibility.Visible;

                lblShippingChargesValue.Width   = 120;
                lblShippingChargesValue.Height  = 25;
                lblShippingChargesValue.Margin  = new Thickness(607, 134, 0, 0);
                lblShippingChargesValue.Content = "";

                if (((KeyValuePair <string, string>)itemListComboBox.SelectedItem).Key == "Batteries")
                {
                    Batteries batteriesForShip = new Batteries();
                    lblShippingChargesValue.Content = batteriesForShip.ShipItem();
                }
                else if (((KeyValuePair <string, string>)itemListComboBox.SelectedItem).Key == "Windshield Wipers")
                {
                    WindshieldWipers windshieldForShip = new WindshieldWipers();
                    lblShippingChargesValue.Content = windshieldForShip.ShipItem();
                }
                else
                {
                    lblShippingCharges.Visibility      = Visibility.Hidden;
                    lblShippingChargesValue.Visibility = Visibility.Hidden;
                }
            }
            catch (Exception)
            {
                MessageBox.Show("Some problem occurred during checking the yes button! ");
            }
        }
示例#2
0
        private void BtnLoadItemHistory_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                XmlSerializer itemsSerializer   = new XmlSerializer(typeof(List <Item>));
                StreamReader  itemsStreamReader = new StreamReader(".//ItemHistory.xml");
                List <Item>   deserializedItems = (List <Item>)itemsSerializer.Deserialize(itemsStreamReader);
                itemsStreamReader.Close();

                if (deserializedItems.Count > 0)
                {
                    itemsPurchased.Clear();
                    currentTotalPrice = 0;

                    foreach (Item item in deserializedItems)
                    {
                        itemsPurchased.Add(item);
                        if (item.GetType() == typeof(Tire))
                        {
                            currentTotalPrice += item.ItemCost;
                        }
                        else if (item.GetType() == typeof(Batteries))
                        {
                            currentTotalPrice += item.ItemCost;
                            Batteries battery = (Batteries)item;
                            if (battery.Ship == true)
                            {
                                currentTotalPrice += battery.ShipItem();
                            }
                        }
                        else if (item.GetType() == typeof(WindshieldWipers))
                        {
                            currentTotalPrice += item.ItemCost;
                            WindshieldWipers wiper = (WindshieldWipers)item;
                            if (wiper.Ship == true)
                            {
                                currentTotalPrice += wiper.ShipItem();
                            }
                        }
                    }
                    lblTotalPrice.Content = currentTotalPrice;
                    MessageBox.Show("Item History Loaded successfully!");
                }
                else
                {
                    MessageBox.Show("No items to load. Item History is empty!");
                }
            }
            catch (Exception)
            {
                MessageBox.Show("Unable to load data. Read error while deserializing the data.");
            }
        }
示例#3
0
        private void BtnSubmitItemOrder_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (itemListComboBox.SelectedItem != null)
                {
                    //consolidating two conditional statements since both of them lead to the same path
                    if (((KeyValuePair <string, string>)itemListComboBox.SelectedItem).Key == "Tire" && tbItemNameValue.Text.Trim() != "")
                    {
                        //if (tbItemNameValue.Text.Trim() != "")
                        //{
                        Regex regex = new Regex(@"^[a-zA-Z\s]+$");
                        if (regex.IsMatch(tbItemNameValue.Text.Trim()))
                        {
                            if (tbTireModelNameValue.Text.Trim() != "")
                            {
                                if (regex.IsMatch(tbTireModelNameValue.Text.Trim()))
                                {
                                    if (tbWheelDiameterValue.Text.Trim() != "")
                                    {
                                        Regex regexForDiameter = new Regex(@"^[0-9]+$");
                                        if (regexForDiameter.IsMatch(tbWheelDiameterValue.Text.Trim()))
                                        {
                                            //encapsulating record - this is where the values or data record is converted into class in this example it is tire class
                                            Tire tire = new Tire(Convert.ToInt32(lblItemNumber.Content), Convert.ToInt32(lblItemCost.Content), Convert.ToInt32(lblItemWeight.Content),
                                                                 tbItemNameValue.Text.Trim(), tbTireModelNameValue.Text.Trim(), Convert.ToInt32(tbWheelDiameterValue.Text.Trim()));
                                            itemsPurchased.Add(tire);
                                            MessageBox.Show("Tire order successful");
                                            currentTotalPrice    += Convert.ToInt32(lblItemCost.Content);
                                            lblTotalPrice.Content = currentTotalPrice;
                                        }

                                        else
                                        {
                                            MessageBox.Show("Only numbers allowed. Please enter wheel diameter in numbers only.");
                                        }
                                    }
                                    else
                                    {
                                        MessageBox.Show("Wheel Diameter is empty. Please enter the data!");
                                    }
                                }

                                else
                                {
                                    MessageBox.Show("Only alphabets allowed. Please enter tire model name in alphabets only.");
                                }
                            }
                            else
                            {
                                MessageBox.Show("Tire Model name is empty. Please enter the data!");
                            }
                        }
                        else
                        {
                            MessageBox.Show("Only alphabets allowed. Please enter item name in alphabets only.");
                        }
                        //}
                        //else
                        //{
                        //   MessageBox.Show("Please enter the required data!!");
                        //}
                    }
                    else if (((KeyValuePair <string, string>)itemListComboBox.SelectedItem).Key == "Batteries")
                    {
                        if (tbItemNameValue.Text.Trim() != "")
                        {
                            Regex regex = new Regex(@"^[a-zA-Z\s]+$");
                            if (regex.IsMatch(tbItemNameValue.Text.Trim()))
                            {
                                if (tbBatteryVoltageValue.Text.Trim() != "")
                                {
                                    Regex regexForVolatage = new Regex(@"^[0-9]+$");
                                    if (regexForVolatage.IsMatch(tbBatteryVoltageValue.Text.Trim()))
                                    {
                                        Batteries batteries = new Batteries(Convert.ToInt32(lblItemNumber.Content), Convert.ToInt32(lblItemCost.Content), Convert.ToInt32(lblItemWeight.Content),
                                                                            tbItemNameValue.Text.Trim(), Convert.ToInt32(tbBatteryVoltageValue.Text.Trim()));
                                        itemsPurchased.Add(batteries);

                                        if (rbShippingChargesYes.IsChecked == true)
                                        {
                                            batteries.Ship     = true;
                                            currentTotalPrice += batteries.ShipItem();
                                        }

                                        MessageBox.Show("Batteries order successful");
                                        currentTotalPrice    += Convert.ToInt32(lblItemCost.Content);
                                        lblTotalPrice.Content = currentTotalPrice;
                                    }

                                    else
                                    {
                                        MessageBox.Show("Only numbers allowed. Please enter voltage in numbers only.");
                                    }
                                }
                                else
                                {
                                    MessageBox.Show("Voltage is empty. Please enter the data!");
                                }
                            }
                            else
                            {
                                MessageBox.Show("Only alphabets allowed. Please enter item name in alphabets only.");
                            }
                        }
                        else
                        {
                            MessageBox.Show("Please enter the required data!!");
                        }
                    }

                    else if (((KeyValuePair <string, string>)itemListComboBox.SelectedItem).Key == "Windshield Wipers")
                    {
                        if (tbItemNameValue.Text.Trim() != "")
                        {
                            Regex regex = new Regex(@"^[a-zA-Z\s]+$");
                            if (regex.IsMatch(tbItemNameValue.Text.Trim()))
                            {
                                if (tbWiperLengthValue.Text.Trim() != "")
                                {
                                    Regex regexForWiperLength = new Regex(@"^[0-9]+$");
                                    if (regexForWiperLength.IsMatch(tbWiperLengthValue.Text.Trim()))
                                    {
                                        WindshieldWipers windshieldWipers = new WindshieldWipers(Convert.ToInt32(lblItemNumber.Content), Convert.ToInt32(lblItemCost.Content), Convert.ToInt32(lblItemWeight.Content),
                                                                                                 tbItemNameValue.Text.Trim(), Convert.ToInt32(tbWiperLengthValue.Text.Trim()));

                                        itemsPurchased.Add(windshieldWipers);

                                        if (rbShippingChargesYes.IsChecked == true)
                                        {
                                            windshieldWipers.Ship = true;
                                            currentTotalPrice    += windshieldWipers.ShipItem();
                                        }

                                        MessageBox.Show("Windshield Wipers order successful");
                                        currentTotalPrice    += Convert.ToInt32(lblItemCost.Content);
                                        lblTotalPrice.Content = currentTotalPrice;
                                    }
                                    else
                                    {
                                        MessageBox.Show("Only numbers allowed. Please enter wiper length in numbers only.");
                                    }
                                }
                                else
                                {
                                    MessageBox.Show("Wiper length is empty. Please enter the data!");
                                }
                            }
                            else
                            {
                                MessageBox.Show("Only alphabets allowed. Please enter item name in alphabets only.");
                            }
                        }
                        else
                        {
                            MessageBox.Show("Please enter the required data!!");
                        }
                    }

                    itemListComboBox.SelectedIndex = -1;

                    lblTireModelName.Visibility = Visibility.Hidden;
                    lblWheelDiameter.Visibility = Visibility.Hidden;

                    tbTireModelNameValue.Visibility = Visibility.Hidden;
                    tbWheelDiameterValue.Visibility = Visibility.Hidden;
                    tbWheelDiameterValue.Clear();

                    lblBatteryVoltage.Visibility = Visibility.Hidden;

                    tbBatteryVoltageValue.Visibility = Visibility.Hidden;
                    tbBatteryVoltageValue.Clear();

                    lblWiperLength.Visibility = Visibility.Hidden;

                    tbWiperLengthValue.Visibility = Visibility.Hidden;
                    tbWiperLengthValue.Clear();

                    lblShippingAvailable.Visibility = Visibility.Hidden;

                    rbShippingChargesYes.IsChecked = false;
                    rbShippingChargesNo.IsChecked  = true;

                    rbShippingChargesYes.Visibility = Visibility.Hidden;
                    rbShippingChargesNo.Visibility  = Visibility.Hidden;

                    lblShippingCharges.Visibility      = Visibility.Hidden;
                    lblShippingChargesValue.Visibility = Visibility.Hidden;

                    tbItemNameValue.Text = "";

                    lblItemNumber.Content = "";
                    lblItemCost.Content   = "";
                    lblItemWeight.Content = "";
                }
                else
                {
                    MessageBox.Show("Please select an item from drop down inorder to purchase!!");
                }
            }
            catch (Exception)
            {
                MessageBox.Show("An issue occured while submitting the order. Please try again!!");
            }
        }