private void btnGet_Click(object sender, EventArgs e)
//Write values from second class to form text boxes
{
txtRetNumCourses.Text = Convert.ToString(MyCourses.getRegNumCourses());
txtRetStudentName.Text = MyCourses.getRegStudentName();
txtRetStartDate.Text = MyCourses.getRegStartDate();
txtRetCourseNum.Text = MyCourses.getRegCourseNum();
txtRetCourseType.Text = MyCourses.getRegCourseType();
}
private void btnSet_Click(object sender, EventArgs e)
{
try
{
//Check the Number of Courses and Student Name boxes to make sure they contain values and
//that the values are in a valid format prior to proceeding with class updates.
if (isValidData())
{
//set custom class 1 (Registration) variables
Registration.setNumCourses(Convert.ToInt32(txtNumCourses.Text));
Registration.setStudentName(txtStudentName.Text);
Registration.setStartDate(calClassStart.SelectionRange.Start.ToString());
Registration.setCourseNum(cmbCourseNum.Text);
if (rdoHybrid.Checked)
{
Registration.setCourseType("Hybrid");
}
else
{
Registration.setCourseType("Online");
}
//Check to see if Course Num selection has changed before updating second class
MyCourses.HasChanged(Registration.getCourseNum());
//Set custom class 2 (MyCourses) variables from Registration variables
MyCourses.setRegNumCourses(Registration.getNumCourses());
MyCourses.setRegStudentName(Registration.getStudentName());
MyCourses.setRegStartDate(Registration.getStartDate());
MyCourses.setRegCourseNum(Registration.getCourseNum());
MyCourses.setRegCourseType(Registration.getCourseType());
}
}
//Exception handling section - Added just in case... these should not be necessary with
//The data validation, but wanted to account for all cases.
catch (FormatException)
{
MessageBox.Show(
"Invalid entry format. Please enter a whole number > 0 and <= 5 in the " +
"'Number of Courses' entry box.",
"Entry Format Error");
txtNumCourses.Focus();
}
catch (OverflowException)
{
MessageBox.Show(
"Overflow Error; please enter smaller numeric values (must be < 2147483648).",
"Overflow Error");
}
catch (Exception)
{
MessageBox.Show(
"Your attempt has failed; please make sure all boxes have correct data types.");
}
}