private void addressToolStripMenuItem1_Click(object sender, EventArgs e)
{
ChooseAddressForm chooseAddressForm; // The chooseAddress dialog box form
DialogResult result; // The result of showing form as dialog
if (upv.AddressCount < ChooseAddressForm.MIN_ADDRESSES) // Make sure we have enough addresses
{
MessageBox.Show("Need " + ChooseAddressForm.MIN_ADDRESSES + " address to edit address!",
"Addresses Error");
return; // Exit now since can't edit valid address
}
chooseAddressForm = new ChooseAddressForm(upv.AddressList); // Send list of addresses
int index; // Creates index to hold index place as int
result = chooseAddressForm.ShowDialog(); // Sets result = dialog box of chooseAddressForm
Address address; // Creates object address of type Address
if (result == DialogResult.OK) // Only add if OK
{
index = chooseAddressForm.AddressIndex; // Address to be inserted
address = upv.AddressAt(index); // gives address object the address at specified index
AddressForm addressForm; // Creates addressForm of type AddressForm
DialogResult dialogResult; // creates dialogResult of type DialogResult
addressForm = new AddressForm(); // Create a new instance of the AddressForm
//Loads in the various address properties
addressForm.AddressName = address.Name;
addressForm.Address1 = address.Address1;
addressForm.Address2 = address.Address2;
addressForm.City = address.City;
addressForm.State = address.State;
addressForm.ZipText = address.Zip.ToString();
dialogResult = addressForm.ShowDialog(); // Sets dialogResult = to loaded properties
if (dialogResult == DialogResult.OK) //OK dialog result dpes the same load but now in reverse
{
address.Name = addressForm.AddressName;
address.Address1 = addressForm.Address1;
address.Address2 = addressForm.Address2;
address.City = addressForm.City;
address.State = addressForm.State;
address.Zip = int.Parse(addressForm.ZipText);
}
}
else // This should never happen if form validation works!
{
MessageBox.Show("Problem with Address Validation!", "Validation Error");
}
chooseAddressForm.Dispose(); // Best practice for dialog boxes
// Alternatively, use with using clause as in Ch. 17
}
// Precondition: Edit, Address menu item activated
// Postcondition: The address selected from the list has been edited
// with the new information replacing the existing object's
// properties
private void addressToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (upv.AddressList.Count > 0) // Only edit if there are addresses!
{
ChooseAddressForm chooseAddForm = new ChooseAddressForm(upv.AddressList); // The choose address dialog box form
DialogResult result = chooseAddForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only edit if OK
{
int editIndex; // Index of address to edit
editIndex = chooseAddForm.AddressIndex;
if (editIndex >= 0) // -1 if didn't select item from combo box
{
Address editAddress = upv.AddressAt(editIndex); // The address being edited
AddressForm addressForm = new AddressForm(); // The address dialog box form
// Populate form fields from selected address
addressForm.AddressName = editAddress.Name;
addressForm.Address1 = editAddress.Address1;
addressForm.Address2 = editAddress.Address2;
addressForm.City = editAddress.City;
addressForm.State = editAddress.State;
addressForm.ZipText = $"{editAddress.Zip:D5}";
result = addressForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only edit if OK
{
// Edit address properties using form fields
editAddress.Name = addressForm.AddressName;
editAddress.Address1 = addressForm.Address1;
editAddress.Address2 = addressForm.Address2;
editAddress.City = addressForm.City;
editAddress.State = addressForm.State;
if (int.TryParse(addressForm.ZipText, out int zip))
{
editAddress.Zip = zip;
}
else
{
MessageBox.Show("Problem with Zip Validation!", "Validation Error");
}
}
addressForm.Dispose(); // Best practice for dialog boxes
}
}
chooseAddForm.Dispose(); // Best practice for dialog boxes
}
else
{
MessageBox.Show("No addresses to edit!", "No Addresses");
}
}
// Precondition: Edit, Address menu item activated
// Postcondition: Chosen address is updated according
// to user's input
private void editAddressToolStripMenuItem1_Click(object sender, EventArgs e)
{
ChooseAddressForm chooseAddressForm = new ChooseAddressForm(upv.AddressList); // The address dialog box form
DialogResult chooseAddressResult = chooseAddressForm.ShowDialog(); // Show form as dialog and store result
if (chooseAddressResult == DialogResult.OK) // Only select if OK
{
int addressAt = chooseAddressForm.ChooseAddressIndex; // Holds index for for the addressAt variable
Address editAddress = upv.AddressAt(addressAt); // Holds address data
AddressForm editAddressForm = new AddressForm(); // The address dialog box form
editAddressForm.AddressName = editAddress.Name;
editAddressForm.Address1 = editAddress.Address1;
editAddressForm.Address2 = editAddress.Address2;
editAddressForm.City = editAddress.City;
editAddressForm.State = editAddress.State;
editAddressForm.ZipText = editAddress.Zip.ToString("d5");
DialogResult editAddressResult = editAddressForm.ShowDialog(); // Show form as dialog and store result
if (editAddressResult == DialogResult.OK) // Only edit if OK
{
upv.AddressAt(addressAt).Name = editAddressForm.AddressName;
upv.AddressAt(addressAt).Address1 = editAddressForm.Address1;
upv.AddressAt(addressAt).Address2 = editAddressForm.Address2;
upv.AddressAt(addressAt).City = editAddressForm.City;
upv.AddressAt(addressAt).State = editAddressForm.State;
try
{
upv.AddressAt(addressAt).Zip = int.Parse(editAddressForm.ZipText);
}
catch (ArgumentOutOfRangeException)
{
// notify user if zip code is invalid
MessageBox.Show("Enter valid zip code", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (ArgumentNullException)
{
// notify user if zip code is invalid
MessageBox.Show("Enter a zip code", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (OverflowException)
{
// notify user if zip code is invalid
MessageBox.Show("Enter valid zip code", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (FormatException)
{
// notify user if zip code is invalid
MessageBox.Show("Enter valid zip code", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
editAddressForm.Dispose();
}
chooseAddressForm.Dispose();
}
