//Pre: user clicks on letter tab
        //Post: LetterForm should appear and allow data to be selected/entered
        private void letterToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Letter_Form  letterForm = new Letter_Form(upv.AddressList);
            DialogResult result;


            result = letterForm.ShowDialog();
        }
示例#2
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        //Precondition: The letter item on the insert menu has been clicked.
        //Postcondition: A dialog box has been displayed requesting letter info.
        //               If sumitted, a letter object is stored in the Parcel list.
        private void letterToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Letter_Form  letterForm = new Letter_Form(upv); //Letter dialog box form
            DialogResult result;                            //Result from dialog box

            result = letterForm.ShowDialog();               //Show dialog box form

            if (result == DialogResult.OK)                  //Update if user clicks OK form dialog box
            {
                upv.AddLetter(letterForm.OrigAddress, letterForm.DestAddress, letterForm.FixedCost);
            }
        }