/// <summary>
/// Called to update the branches of the tree once the root nodes
/// have been added. This method is meant to be called recursively.
/// </summary>
/// <param name="root">Root node</param>
/// <param name="child">Current Child</param>
/// <param name="branchRoot">Original root of this branch</param>
private void BuildAssignmentTree(AssignmentTreeViewItem root,
ejsAssignment child, AssignmentTreeViewItem branchRoot)
{
if (root.Assignment.ExternalAssignmentId == child.ParentAssignmentId)
{
CommentedAssignmentTreeViewItem cat = new CommentedAssignmentTreeViewItem(child);
cat.BranchRoot = branchRoot;
if (child.IsAvailable)
{
cat.DefaultImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/caTvS.png"));
cat.SelectedImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/caTvD.png"));
}
else
{
cat.DefaultImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aNA.png"));
cat.SelectedImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aNA.png"));
}
root.Items.Add(cat);
//Add up the total number of comments in this branch..
branchRoot.Assignment.CommentCount += child.CommentCount;
}
else
{
foreach (AssignmentTreeViewItem childItem in root.Items)
{
this.BuildAssignmentTree(childItem, child, branchRoot);
}
}
}
private void OnHideCurrentItem(object sender, RoutedEventArgs e)
{
if (this._tv_Assignments.SelectedItem == null)
{
return;
}
if (this._tv_Assignments.SelectedItem is CourseTreeViewItem)
{
return;
}
AssignmentTreeViewItem assignment =
this._tv_Assignments.SelectedItem as AssignmentTreeViewItem;
this.HideAssignment(assignment.Assignment);
}
private void OnDeleteCurrentItem(object sender, RoutedEventArgs e)
{
if (this._tv_Assignments.SelectedItem == null)
{
return;
}
if (this._tv_Assignments.SelectedItem is CourseTreeViewItem)
{
return;
}
if (this.GetDeleteConfirmation() == true)
{
AssignmentTreeViewItem assignment =
this._tv_Assignments.SelectedItem as AssignmentTreeViewItem;
this.DeleteAssignment(assignment.Assignment);
}
}
private void OrganizeAssignments(ObservableAssignmentList assignments)
{
this._tv_Assignments.Items.Clear();
ObservableCourseList clist =
App.Current.Resources["CompleteCoursesList"] as ObservableCourseList;
foreach (ejsCourse course in clist)
{
CourseTreeViewItem c = new CourseTreeViewItem(course);
this._tv_Assignments.Items.Add(c);
}
List <AssignmentTreeViewItem> topAssignments =
new List <AssignmentTreeViewItem>();
foreach (ejsAssignment assignment in assignments)
{
//1 = Commented Assignment
if (assignment.AssignmentContentType == 1)
{
continue; //We only add the 'real' assignments first
}
AssignmentTreeViewItem t = new AssignmentTreeViewItem(assignment);
if (assignment.IsAvailable)
{
t.DefaultImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aTvS.png"));
t.SelectedImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aTvD.png"));
}
else
{
t.DefaultImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aNA.png"));
t.SelectedImage = new BitmapImage(new Uri("pack://application:,,,/Stages/imgData/aNA.png"));
}
foreach (CourseTreeViewItem cItem in this._tv_Assignments.Items)
{
if (cItem.Course._id == assignment.CourseId)
{
cItem.Items.Add(t);
}
}
topAssignments.Add(t);
}
//Second run to add all the children
foreach (ejsAssignment assignment in assignments)
{
//0 = Normal Assignment
if (assignment.AssignmentContentType == 0)
{
continue; //We're only adding the Commented Assignments
}
if (assignment.CourseId == -1) //-1 = commented assignments do not belong to courses
{
foreach (AssignmentTreeViewItem ParentAssignment in topAssignments)
{
this.BuildAssignmentTree(ParentAssignment, assignment, ParentAssignment);
}
}
}
foreach (AssignmentTreeViewItem ParentAssignment in topAssignments)
{
ParentAssignment.TextDetails.Text +=
" Comments: " + ParentAssignment.Assignment.CommentCount.ToString();
}
}
