private async void ViewList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (ViewList.SelectedItem == null)
{
return;
}
// Get selected teacher first
ETeacherEntry SelectedTeacher = null;
foreach (var x in CourseTeachers.lists)
{
if (x.GetView == (ViewList.SelectedItem))
{
SelectedTeacher = x;
break;
}
}
// Unselect the selected item, it will again call this function but null check return it
ViewList.SelectedItem = null;
// Content Dialog that will be displayed
ContentDialog contentDialog = new ContentDialog()
{
PrimaryButtonText = "Remove from this course",
CloseButtonText = "Ok",
Title = SelectedTeacher.Name,
Content =
new TextBlock()
{
Text = string.Format(
"{0}\n\n" +
"Phone \t:\t{1}, {2}\n" +
"Email \t:\t{3}, {4}\n" +
"Website \t:\t{5}\n" +
"Other Info :\t{6}",
SelectedTeacher.Address,
SelectedTeacher.Phone[0],
SelectedTeacher.Phone[1],
SelectedTeacher.Email[0],
SelectedTeacher.Email[1],
SelectedTeacher.Website,
SelectedTeacher.OtherInfo),
IsTextSelectionEnabled = true
}
};
switch (await contentDialog.ShowAsync())
{
// Delete
case ContentDialogResult.Primary:
ViewList.Items.Remove(SelectedTeacher.GetView);
CourseTeachers.lists.Remove(SelectedTeacher);
SelectedTeacher.DestroyTeacherViews();
SelectedCourse.RemoveTeacherFromCourse(SelectedTeacher);
HDDSync.SaveSelectedCourse();
break;
}
}
private async void AddCommand_Click(object sender, RoutedEventArgs e)
{
// Define Combobox for Display in ContentDialog
ComboBox comboBox = new ComboBox()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
Header = "Select Teachers Here"
};
// Fill only those names that are not not yet added in course
foreach (var x in (from a in AllTeachers.lists where !ViewList.Items.Contains(a.GetView) select a.Name))
{
comboBox.Items.Add(x);
}
// Instance of Content Dialog that will be displayed
ContentDialog contentDialog = new ContentDialog()
{
PrimaryButtonText = "Add",
CloseButtonText = "Cancel",
Title = "Add New Item",
Content = comboBox
};
// If no teacher if left
if (comboBox.Items.Count == 0)
{
comboBox.IsEnabled = false;
contentDialog.IsPrimaryButtonEnabled = false;
}
else
{
comboBox.SelectedItem = comboBox.Items.First();
}
switch (await contentDialog.ShowAsync())
{
// Add
case ContentDialogResult.Primary:
// Find the selected teacher
foreach (var x in AllTeachers.lists)
{
if (x.Name == comboBox.SelectedItem.ToString())
{
CourseTeachers.lists.AddLast(x);
break;
}
}
// Sort Teachers
List <ETeacherEntry> v = CourseTeachers.lists.OrderBy(a => a.Name).ToList();
CourseTeachers.lists.Clear();
foreach (var x in v)
{
CourseTeachers.lists.AddLast(x);
}
// Fill ViewList with new sorted order
ViewList.Items.Clear();
foreach (var a in CourseTeachers.lists)
{
if (a.GetView == null)
{
a.InitializeTeacher();
}
ViewList.Items.Add(a.GetView);
}
HDDSync.SaveSelectedCourse();
break;
}
}
