private void button6_Click(object sender, EventArgs e)
{
String error = "";
if (comboBox3.SelectedIndex < 0 || comboBox1.SelectedIndex < 0)
{
error += "The field can't be empty.\n";
MessageBox.Show("Error");
}
else
{
foreach (Department dept in departments)
{
if (dept.getDepartmentId() == (Convert.ToInt32(comboBox1.SelectedItem.ToString())))
{
Course c = (Course)courses[(Convert.ToInt32(comboBox3.SelectedItem.ToString()))];
if (c == null)
{
MessageBox.Show("Course not found");
}
else
{
if (dept.findCourse(c) == 1)
{
MessageBox.Show("Course already exists.");
}
else
{
dept.AddCourse(c);
MessageBox.Show("course: " + c.getCourseName() + " added into department: " + dept.getDepartmentName());
}
}
break;
}
else
{
MessageBox.Show("Department not available");
}
}
}
}
private void button4_Click(object sender, EventArgs e)
{
string message = "";
if (textBox4.Text == "")
{
MessageBox.Show("Course ID must be entered");
}
else
{
if (courses.ContainsKey((Convert.ToInt32(textBox4.Text))))
{
Course c = (Course)courses[(Convert.ToInt32(textBox4.Text))];
message += "Name: " + c.getCourseName() + "\n";
message += "Sequence: " + c.getCourseSequence() + "\n";
MessageBox.Show(message);
}
else
{
MessageBox.Show("Course not found");
}
}
}