/// <summary>
/// Validates the data that was entered and adds an updated Student/DormStudent object to the list
/// </summary>
void UpdateStu()
{
int errctr = 0;
bool clickedSearch = false; // used to show that the "Search" button was not clicked
// Array of this form's radio buttons
RadioButton[] radBtns = { basic, medium, high };
errctr += StuId(clickedSearch);
errctr += StuName();
if (liveOnCamp.Checked)
{
errctr += Dorm();
errctr += MealPlan(radBtns);
}
else if (!liveOffCamp.Checked && !liveOnCamp.Checked)
{
errctr++;
MessageBox.Show("No checkboxes were selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (errctr == 0)
{
char mealPlan = ' ';
foreach (var radBtn in radBtns)
{
if (radBtn.Checked)
{
// Gets only the first letter in the text of the selected radio button
mealPlan = char.Parse(radBtn.Text.Substring(0, 1));
break;
}
}
if (liveOnCamp.Checked)
{
// Attempts to create a new list without the student ID that was entered and stores the result in "stuList"
StudentSystem.stuList = StudentSystem.stuList.Where(s => s.Id != int.Parse(stuId.Text)).ToList();
// Creates the object that was submitted and adds it to the list
DormStudent dormStu = new DormStudent(int.Parse(stuId.Text.Trim()), name.Text.Trim(), dorms.Text.Trim(), mealPlan);
StudentSystem.stuList.Add(dormStu);
}
else
{
// Attempts to create a new list without the student ID that was entered and stores the result in "stuList"
StudentSystem.stuList = StudentSystem.stuList.Where(s => s.Id != int.Parse(stuId.Text)).ToList();
// Creates the object that was submitted and adds it to the list
Student stu = new Student(int.Parse(stuId.Text.Trim()), name.Text.Trim());
StudentSystem.stuList.Add(stu);
}
MessageBox.Show("This student has been updated!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
DisableAndClear();
}
}
/// <summary>
/// Validates input fields and adds valid students that were entered to the list of students when the "Submit
/// Student" button was clicked
/// </summary>
/// <param name="sender">Represents the form</param>
/// <param name="e">Represents the event that occurred</param>
void Submit_Click(object sender, EventArgs e)
{
int errctr = 0; // keeps track of all the errors that have been found
// Array of this form's radio buttons
RadioButton[] radBtns = { basic, medium, high };
errctr += StuId();
errctr += StuName();
if (liveOnCamp.Checked)
{
errctr += Dorm();
errctr += MealPlan(radBtns);
}
else if (!liveOffCamp.Checked && !liveOnCamp.Checked)
{
errctr++;
MessageBox.Show("No checkboxes were selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (errctr == 0)
{
char mealPlan = ' ';
foreach (var radBtn in radBtns)
{
if (radBtn.Checked)
{
// Gets only the first letter in the text of the selected radio button
mealPlan = char.Parse(radBtn.Text.Substring(0, 1));
break;
}
}
if (liveOnCamp.Checked)
{
DormStudent dormStu = new DormStudent(int.Parse(stuId.Text.Trim()), name.Text.Trim(), dorms.Text.Trim(), mealPlan);
stuList.Add(dormStu);
}
else
{
Student stu = new Student(int.Parse(stuId.Text.Trim()), name.Text.Trim());
stuList.Add(stu);
}
MessageBox.Show("Student was saved", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/// <summary>
/// Searches the list for the student ID that was entered when the "Search" button is clicked
/// </summary>
/// <param name="sender">Represents the form</param>
/// <param name="e">Represents the event that occurred</param>
void Search_Click(object sender, EventArgs e)
{
int errctr = 0; // keeps track of all the errors that have been found
bool found = false;
errctr += StuId();
// Check if either the "Yes" or "No" checkbox was selected
if (!liveOffCamp.Checked && !liveOnCamp.Checked)
{
errctr++;
MessageBox.Show("No checkboxes were selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (errctr == 0)
{
foreach (var stu in StudentSystem.stuList)
{
if (liveOffCamp.Checked)
{
if (stu.GetType() == typeof(Student) && stu.Id == int.Parse(stuId.Text))
{
MessageBox.Show("The student was found!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
// Sets the matching input field to the value of the object
name.Text = stu.Name;
found = true;
break;
}
}
else if (liveOnCamp.Checked)
{
if (stu.GetType() == typeof(DormStudent) && stu.Id == int.Parse(stuId.Text))
{
DormStudent dormStu = (DormStudent)stu;
{
MessageBox.Show("Student was found!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
// Sets the matching input fields to the the values of the object
name.Text = dormStu.Name;
dorm.Text = dormStu.DormLoc;
if (dormStu.MealPlan == 'B')
{
mealPlan.Text = "Basic";
}
else if (dormStu.MealPlan == 'M')
{
mealPlan.Text = "Medium";
}
else
{
mealPlan.Text = "High";
}
found = true;
break;
}
}
}
}
if (!found)
{
MessageBox.Show("Student was not found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
delete.Enabled = true;
nameSection.Enabled = true;
if (liveOnCamp.Checked)
{
dormSection.Enabled = true;
mealPlanSection.Enabled = true;
}
}
}
}
/// <summary>
/// Searches the list for the student ID that was entered and will enable certain fields based on which checkbox
/// was selected and displays the student that was found when the "Search" button is clicked
/// </summary>
/// <param name="sender">Represents the form</param>
/// <param name="e">Represents the event that occurred</param>
void Search_Click(object sender, EventArgs e)
{
int errctr = 0; // keeps track of all the errors that have been found
bool clicked = true; // used to show that the "Search" button was clicked
bool found = false; // determines if a dorm student was found
errctr += StuId(clicked);
// Check if either the "Yes" or "No" checkbox was selected
if (!liveOffCamp.Checked && !liveOnCamp.Checked)
{
errctr++;
MessageBox.Show("No checkboxes were selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (errctr == 0)
{
foreach (var stu in StudentSystem.stuList)
{
if (liveOffCamp.Checked)
{
if (stu.GetType() == typeof(Student) && stu.Id == int.Parse(stuId.Text))
{
// Sets the matching input field to the value of the object
name.Text = stu.Name;
// Clears any leftover values in the dorm student fields (dorm location and meal plan)
dorms.Text = "";
RadioButton[] radBtns = { basic, medium, high };
foreach (var radbtn in radBtns)
{
if (radbtn.Checked)
{
radbtn.Checked = false;
}
}
MessageBox.Show("The student was found!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
found = true;
break;
}
}
else if (liveOnCamp.Checked)
{
if (stu.GetType() == typeof(DormStudent) && stu.Id == int.Parse(stuId.Text))
{
DormStudent dormStu = (DormStudent)stu;
{
// Sets the matching input fields to the the values of the object
name.Text = dormStu.Name;
dorms.Text = dormStu.DormLoc;
if (dormStu.MealPlan == 'B')
{
basic.Checked = true;
}
else if (dormStu.MealPlan == 'M')
{
medium.Checked = true;
}
else
{
high.Checked = true;
}
MessageBox.Show("The student was found!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
found = true;
break;
}
}
}
}
if (!found)
{
MessageBox.Show("Student was not found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
update.Enabled = true;
nameSection.Enabled = true;
if (liveOnCamp.Checked)
{
dormSection.Enabled = true;
mealPlanSection.Enabled = true;
}
}
}
}
