// methods
////////////////////////// BEGIN YOUR CODE HERE ///////////////////////////////
/// <summary>
/// btnAddParticipant_Click(object sender, EventArgs e)
/// Button event handler to add a participant with the specified data
/// to the course that is currently selected in the listbox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddParticipant_Click(object sender, EventArgs e)
{
// To do, assignment 4
if (lbCourseOverview.SelectedItem != null)
{
try
{
int id = Convert.ToInt32(tbParticipantId.Text);
String name = tbParticipantName.Text.ToString();
Course c = (Course)lbCourseOverview.SelectedItem;
c.AddParticipant(id, name);
this.ShowAllCourses();
}
catch (FormatException exc)
{
MessageBox.Show(exc.Message);
}
catch (CourseException exc)
{
MessageBox.Show(exc.Message);
}
}
else
{
MessageBox.Show("No course selected in the course overview");
}
}
/////////////////////////////// BEGIN YOUR CODE HERE /////////////////////////////////////////////////////
// Assignment 4:
private void btnAddParticipant_Click(object sender, EventArgs e)
{
if (this.lbCourseOverview.SelectedItem != null)
{
try
{
Course c = (Course)this.lbCourseOverview.SelectedItem;
int participantId = Convert.ToInt32(this.tbParticipantId.Text);
String participantName = this.tbParticipantName.Text;
c.AddParticipant(participantId, participantName);
this.ShowAllCourses();
}
catch (FormatException exc)
{
MessageBox.Show(exc.Message);
}
catch (CourseException exc)
{
MessageBox.Show(exc.Message);
}
}
else
{
MessageBox.Show("No course selected in the course overview");
}
}
/// <summary>
/// AddParticipantToCourse(int courseId, int participantId, string name)
/// Adds a participant to the course with id courseId,
/// if the course with courseId occurs in the list of courses.
/// </summary>
/// <param name="courseId"></param>
/// <param name="participantId"></param>
/// <param name="name"></param>
public void AddParticipantToCourse(int courseId, int participantId, string name)
{
Course c = GetCourse(courseId);
if (c != null)
{
c.AddParticipant(participantId, name);
}
}
