private async void Button_Click(object sender, RoutedEventArgs e)
{
try
{
//Check for validation errors
string errorList = "";
if (date_start.SelectedDate == null && toggle_full.IsChecked == true)
{
errorList += "Start date cannot be null while class is full!\n";
}
if (cmb_courses.SelectedIndex == -1)
{
errorList += "You must select a Course to add new class!\n";
}
//if (cmb_instructors.SelectedIndex == -1)
// errorList += "You must select an Instructor to add new class!\n";
if (date_start.SelectedDate != null) //Check if the date in future, and the start date matches a selected day.
{
//if (date_start.SelectedDate.Value.Date.CompareTo(DateTime.Now) == -1)
// errorList += "The start date must be in the future.\n";
bool startDateIsCorrect = false;
Globals.FindVisualChildren <CheckBox>(this).ToList().ForEach(x =>
{
if (x.IsChecked == true && x.Content != null && ((DayOfWeek)date_start.SelectedDate.Value.DayOfWeek).ToString() == (string)x.Content)
{
startDateIsCorrect = true;
}
});
if (startDateIsCorrect == false)
{
errorList += "The start date must be one of the selected days per week.\n";
}
}
//If errors exists show them
if (errorList != "")
{
await this.ShowMessageAsync("Check the following!", errorList);
return;
}
//Get data from the window
var course = ((Course)cmb_courses.SelectedItem);
var newClass = new Class()
{
CourseId = course.Id,
Over = false,
StartDate = date_start.SelectedDate,
Full = toggle_full.IsChecked.Value,
StartTime = time_start.SelectedTime,
EndTime = time_start.SelectedTime,
};
foreach (var item in Globals.FindVisualChildren <CheckBox>(this))
{
if (item.IsChecked == true && item.Content != null)
{
newClass.DaysPerWeek.Add(item.Content.ToString());
}
}
if (EditedClass == null)
{
int x = 1;
while (course.Classes.Exists(y => y.Number == x))
{
x++;
}
newClass.Number = x;
newClass = Classes.AddCourseClass(newClass); //Add the new class to the database.
}
else
{
newClass.Id = EditedClass.Id;
newClass.Number = EditedClass.Number;
Classes.EditCourseClass(newClass);
}
//Remove old data, incase of editing.. if the class is new there should be no data to remove.
Children.RemoveChildClass(newClass.Id);
//For each selected children, add it to the database
foreach (Objects.CheckedObject item in listView_children.Items)
{
//if the child is selected && the child dosen't have the selected class already
if (item.Checked == true)
{
Children.AddChildClass(item.Child.Id, newClass.Id);
}
}
if (cmb_instructors.SelectedIndex != -1)
{
//Remove old data
Instructors.RemoveInstructorClass(newClass.Id);
Instructors.AddInstructorClass(((Instructor)cmb_instructors.SelectedItem).Id, newClass.Id);
}
Globals.RefreshReferenceInformation();
this.Close();
} catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.StackTrace);
}
}