// Precondition: The Insert >> Letter menu item has been selected
// Postcondition: A dialog box prompts the user for new Letter information.
// If the user submits, a new Letter object is created.
private void letterToolStripMenuItem_Click(object sender, EventArgs e)
{
AddLetterForm addLetter = new AddLetterForm(upv.AddressList); // Calls Add Letter Form
DialogResult result = addLetter.ShowDialog(); // Result from dialog - OK/Cancel?
if (result == DialogResult.OK) // Letter object is created if user selects OK from dialog box
{
upv.AddLetter(upv.AddressAt(addLetter.ReturnAddress), upv.AddressAt(addLetter.DestinationAddress),
decimal.Parse(addLetter.FixedCost));
}
}
// Precondition: Insert letter menu item selected
// Postcondition: AddLetterForm is opened
private void insertLetterMenuItem_Click(object sender, EventArgs e)
{
List <Parcel> listOfletters = new List <Parcel>(); // List of parcels
listOfletters = upv.ParcelList;
AddLetterForm addLetterForm = new AddLetterForm(upv.AddressList); // List of letters
DialogResult result; // Holds result from dialog box
result = addLetterForm.ShowDialog(); // Shows dialog box
if (result == DialogResult.OK)
{
upv.AddLetter(upv.AddressAt(addLetterForm.AddOriginAddress),
upv.AddressAt(addLetterForm.AddDestinationAddress),
addLetterForm.AddFixedCost);
}
}
// Pre-Condition: None
// Post-Condition: A new AddLetterForm will be created and shown.
private void LetterToolStripMenuItem_Click(object sender, EventArgs e)
{
AddLetterForm addLetterForm = new AddLetterForm(this);
addLetterForm.Show();
}