private void SaveButton_Click(object sender, EventArgs e)
{
showRichTextBox.Clear();
customerName.Add(customerNameTextBox.Text);
contactNo.Add(ContactNoTextBox.Text);
address.Add(addressTextBox.Text);
order.Add(orderComboBox.Text);
quantity.Add(quantityTextBox.Text);
if (orderComboBox.SelectedItem.Equals("Math"))
{
totalPrice = 120 * Convert.ToInt32(quantityTextBox.Text);
}
else if (orderComboBox.SelectedItem.Equals("English"))
{
totalPrice = 100 * Convert.ToInt32(quantityTextBox.Text);
}
else
{
totalPrice = 80 * Convert.ToInt32(quantityTextBox.Text);
}
price.Add(Convert.ToString(totalPrice));
int count = 1;
int index = 0;
foreach (string display in customerName)
{
showRichTextBox.SelectedText = "\n\t\tOrder " + count++ + " information";
showRichTextBox.SelectedText = "\nCustomer Name : " + display;
showRichTextBox.SelectedText = "\nContact No : " + contactNo[index];
showRichTextBox.SelectedText = "\nAddress : " + address[index];
showRichTextBox.SelectedText = "\nOrder : " + order[index];
showRichTextBox.SelectedText = "\nQuantity : " + quantity[index];
showRichTextBox.SelectedText = "\nTotal price : " + price[index];
index++;
}
customerNameTextBox.Clear();
ContactNoTextBox.Clear();
addressTextBox.Clear();
orderComboBox.ResetText();
quantityTextBox.Clear();
}
private void AddCustomerInfo()
{
try
{
if (customerNameTextBox.Text == "" || ContactNoTextBox.Text == "" || AddressTextBox.Text == "" || orderComboBox.Text == "" || quantityTextBox.Text == "" || orderComboBox.Text == "Select")
{
if (customerNameTextBox.Text == "")
{
customerNameTextBox.Text = string.Empty;
MessageBox.Show("Customer Name Required");
}
else if (ContactNoTextBox.Text == "")
{
ContactNoTextBox.Text = string.Empty;
MessageBox.Show("Contact No Required");
}
else if (AddressTextBox.Text == "")
{
AddressTextBox.Text = string.Empty;
MessageBox.Show("Address Required");
}
else if (orderComboBox.Text == "" || orderComboBox.Text == "Select")
{
orderComboBox.Text = string.Empty;
MessageBox.Show("Select Your order Item");
}
else if (quantityTextBox.Text == "")
{
quantityTextBox.Text = string.Empty;
MessageBox.Show("Quantity Required");
}
else
{
return;
}
}
else
{
Names.Add(customerNameTextBox.Text);
customerNameTextBox.Clear();
if (Contacts.Contains(ContactNoTextBox.Text) == true)
{
MessageBox.Show("This 'Contact No' have already used!");
return;
}
else
{
Contacts.Add(ContactNoTextBox.Text);
ContactNoTextBox.Clear();
}
Addresses.Add(AddressTextBox.Text);
AddressTextBox.Clear();
Orders.Add(orderComboBox.Text);
orderComboBox.Text = string.Empty;
Quantities.Add(Convert.ToInt32(quantityTextBox.Text));
quantityTextBox.Clear();
identify++;
ShowSingleCustomerInfo();
}
}
catch (Exception ex)
{
MessageBox.Show("Wrong Input");
return;
}
}
