private void button_Click(object sender, RoutedEventArgs e)
{
choice = (Course)(this.comboBox.SelectedItem);
int totalCredits = Convert.ToInt32(textBox.Text);
if (choice.IsRegisteredAlready() == false && totalCredits < 9)
{
this.listBox.Items.Add(choice);
choice.SetToRegistered();
totalCredits = totalCredits + 3;
textBox.Text = Convert.ToString(totalCredits);
label3.Content = String.Format("Registration confirmed for course {0}", choice);
}
else if (choice.IsRegisteredAlready() == true)
{
label3.Content = String.Format("You have already registered for this {0} course.", choice);
}
else if (totalCredits == 9)
{
label3.Content = ("You can not register for more than 9 credit hours.");
}
// TO DO - Create code to validate user selection (the choice object)
// and to display an error or a registation confirmation message accordinlgy
// Also update the total credit hours textbox if registration is confirmed for a selected course
}
private void button_Click(object sender, RoutedEventArgs e)
{
choice = (Course)(this.comboBox.SelectedItem);
/**************************************************************************************************
*
* // TO DO - Create code to validate user selection (the choice object)
* // and to display an error or a registation confirmation message accordinlgy
* // Also update the total credit hours textbox if registration is confirmed for a selected course
*
* COMPLETED 12/13/2019 - RH
***************************************************************************************************/
/*******************************RH CODE ADDED FOR PROJECT IN THIS FUNCTION BELOW*******************/
if (this.listBox.Items.Contains(choice) && choice.IsRegisteredAlready())
{
this.textBlock1.Text = "You have already registered for this " + choice.ToString() + " course"; // Add string to custom text block and print it to window.
}
else if (creditHours < 9) // Total credit hours cannot exceed 9 credit hours
{
this.listBox.Items.Add(choice); // Add each select to the output box of course.
choice.SetToRegistered();
creditHours += 3; // Each course has 3 credit hours each and is updated.
this.textBox.Text = Convert.ToString(creditHours); // TextBox is the credit hour text box displayed.
this.textBlock1.Text = "Registration confirmed for course " + choice.ToString(); // Print string when each eligible course is added.
}
else
{
this.textBlock1.Text = "You cannot register for more than 9 credit hours.";
}
}
int ValidateUserSelection(Course selectedCourse)
{
if (selectedCourse.IsRegisteredAlready())
{
return(1);
}
else if (TotalCredits > 8)
{
return(2);
}
return(0);
}
#pragma warning disable IDE1006 // Naming Styles
private void button_Click(object sender, RoutedEventArgs e)
#pragma warning restore IDE1006 // Naming Styles
{
//Adds the choice to the registered courses textbox
choice = (Course)(this.comboBox.SelectedItem);
//Performs the validation
//Starts a nested if statement that first checks if class
//has already been registered
if (choice.IsRegisteredAlready() == true)
{
label3.Content = ("You have already registered for this course " + choice + ".");
}
//Validates no more that 9 credits have been chosen
else if (this.textBox.Text == "9")
{
label3.Content = ("You cannot register for more than 9 credit hours.");
}
//If class is not registered it performs this else statement
else
{
//Adds choice to list box
this.listBox.Items.Add(choice);
//Assigns course to registered
choice.SetToRegistered();
//Starts the Total credit hours to 0
//If credit hours is 0 once course is registered it adds 3 credits
if (this.textBox.Text == "")
{
this.textBox.Text = "3";
}
//If credit hours is 3 once course is registered it adds 3 credits
else if (this.textBox.Text == "3")
{
this.textBox.Text = "6";
}
//If credit hours is 6 once course is registered it adds 3 credits
else if (this.textBox.Text == "6")
{
this.textBox.Text = "9";
}
//After course is sucessfully registered it displays confirmation
label3.Content = ("Registration confirmed for course " + choice + ".");
}
}
private int validateUserSelection(Course selectedCourse) //Create code to validate user selection (the choice object)
{
if (selectedCourse.IsRegisteredAlready()) //Checks to see if course is already registered
{
return(0);
}
else if (TotalCreditHours > 8) //Checks to see if exceeded 8/ reached 9 credit hours
{
return(1);
}
return(2);
}
private void button_Click(object sender, RoutedEventArgs e)
{
choice = (Course)(this.comboBox.SelectedItem);
/*
* Section added by Joshua Langer 2/15/2021
*/
if (choice.IsRegisteredAlready()) //confirm if registration for the selected course has happened.
{
label3.Content = "You are already registered for that course."; //UI note for the user.
}
else if (!choice.IsRegisteredAlready() && courseHours < 9) //if the course is not currently registered and the user is under 9 credit hours
{
listBox.Items.Add(choice); //register the course
label3.Content = "Registration Confirmed for course " + choice + "."; //UI note for the user, showing they successfully registered for their course.
choice.SetToRegistered(); //set the registration flag
courseHours += 3; //add the credit hours to the user
textBox.Text = courseHours.ToString();
}
else if (courseHours >= 9) //if the user has 9 or more credit hours, deny their selection.
{
label3.Content = "You can not register for more than 9 credit hours."; //UI note for the user explaining they can't register for more courses.
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
// TO DO - Create code to validate user selection (the choice object) -- DONE
choice = (Course)(this.comboBox.SelectedItem);
// and to display an error or a registation confirmation message accordinlgy -- DONE added label to layout in Main XAML File to display messages.
if (choice.IsRegisteredAlready() == true)
{
userMsg.Content = "You are already registered for this course.";
}
else if (this.textBox.Text == "9")
{
userMsg.Content = "You have registered for the maximum number of credits (9).";
}
else
{
// Also update the total credit hours textbox if registration is confirmed for a selected course -- DONE
choice.SetToRegistered();
this.listBox.Items.Add(choice);
if (this.textBox.Text == "")
{
this.textBox.Text = "3";
}
else if (this.textBox.Text == "3")
{
this.textBox.Text = "6";
}
else if (this.textBox.Text == "6")
{
this.textBox.Text = "9";
}
userMsg.Content = "You have registered for " + choice + ".";
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
try
{
bool registerValidate = false;
String hoursString = "";
String courseName = "";
choice = (Course)(comboBox.SelectedItem);
registerValidate = choice.IsRegisteredAlready();
courseName = Convert.ToString(choice.getName());
if (courseHours >= 9)
{
label3.Foreground = Brushes.Red;
label3.Content = "You cannot register for more than 9 credit hours";
}
else if (registerValidate == false)
{
choice.SetToRegistered();
listBox.Items.Add(choice);
courseHours += 3;
hoursString = Convert.ToString(courseHours);
textBox.Text = hoursString;
label3.Foreground = Brushes.Black;
label3.Content = "Registration confirmed for " + courseName;
}
else if (registerValidate == true)
{
label3.Foreground = Brushes.Red;
label3.Content = "You are already registered for " + courseName;
}
}
catch (NullReferenceException)
{
label3.Foreground = Brushes.Red;
label3.Content = "No selection made. Please make a selection";
}
}
public void button_Click(object sender, RoutedEventArgs e)
{
//Adds choice to the selected courses
choice = (Course)(this.comboBox.SelectedItem);
//Determines if you are already registered for the class
if (choice.IsRegisteredAlready() == true)
{
MessageBox.Show("User is already registered in this course");
}
//Stops user after 9 credits
else if (this.textBox.Text == "9")
{
MessageBox.Show("User is already registered in 3 courses");
}
else
{
this.listBox.Items.Add(choice);
choice.SetToRegistered();
if (this.textBox.Text == "")
{
this.textBox.Text = "3";
}
else if (this.textBox.Text == "3")
{
this.textBox.Text = "6";
}
else if (this.textBox.Text == "6")
{
this.textBox.Text = "9";
}
MessageBox.Show("Congratulations! User registered in " + choice + ".");
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
choice = (Course)(this.comboBox.SelectedItem);
int creditHours = 0;
String message = "";
// Validate user selection
if (choice.IsRegisteredAlready())
{
message = "Already registered for course: " + choice.ToString();
}
else
{
if (this.textBox.Text != "") // First selection has "" for the Text value.
{
creditHours = int.Parse(this.textBox.Text);
}
if (creditHours >= 9)
{
message = "You cannot register for more than 9 credit hours.";
}
else
{
message = "Registration confirmed for course " + choice.ToString() + ".";
choice.SetToRegistered();
// Update credit hours
creditHours += 3;
this.listBox.Items.Add(choice.ToString());
this.textBox.Text = creditHours.ToString();
}
}
// Display error or confirmation
this.label3.Content = message;
}