private static void ExecutedUpdateTaskCommand(object sender, ExecutedRoutedEventArgs e)
{
object[] args = e.Parameter as object[];
UserTask task = args[0] as UserTask;
bool dateChanged = (bool)args[1];
string id = task.ID;
TasksPeekContent _sender = sender as TasksPeekContent;
foreach (TreeViewItem each in _sender.tasksTreeView.Items)
{
foreach (TreeViewItem t in each.Items)
{
if ((t.Header as UserTask).ID == id)
{
if (dateChanged)
{
// Delete the task from the tree
TreeViewItem parent = t.Parent as TreeViewItem;
parent.Items.Remove(t);
if (!parent.HasItems)
{
_sender.tasksTreeView.Items.Remove(parent);
}
// Re-add the task to the tree
string header = "No Date";
if (task.DueDate.HasValue)
{
header = TasksView.GetFriendlyName(task.DueDate.Value);
}
TreeViewItem group = new TreeViewItem();
group.Header = header;
_sender.AddTask(task, group);
}
else
{
t.Header = new UserTask(false);
t.Header = task;
}
return;
}
}
}
}
private static void ExecutedDeleteTaskCommand(object sender, ExecutedRoutedEventArgs e)
{
UserTask task = e.Parameter as UserTask;
string id = task.ID;
TasksPeekContent _sender = sender as TasksPeekContent;
foreach (TreeViewItem each in _sender.tasksTreeView.Items)
{
foreach (TreeViewItem t in each.Items)
{
if ((t.Header as UserTask).ID == id)
{
_sender.deleteTask(t, false);
break;
}
}
}
}
private static void ExecutedTaskReorderCommand(object sender, ExecutedRoutedEventArgs e)
{
ItemReorderEventArgs args = (ItemReorderEventArgs)e.Parameter;
TasksPeekContent _sender = (TasksPeekContent)sender;
UserTask _peekTask = (UserTask)args.Item.Header;
TreeViewItem tvItem = null;
foreach (TreeViewItem parent in _sender.tasksTreeView.Items)
{
foreach (TreeViewItem child in parent.Items)
{
if (((DatabaseObject)child.Header).ID == _peekTask.ID)
{
tvItem = child;
break;
}
}
if (tvItem != null)
{
break;
}
}
if (tvItem == null)
{
UserTask task = (UserTask)args.Item.Header;
int newIndex = ((ItemsControl)args.Item.Parent).Items.IndexOf(args.Item);
string header = "No Date";
if (task.DueDate != null)
{
header = TasksView.GetFriendlyName(task.DueDate.Value);
}
TreeViewItem group = new TreeViewItem()
{
Header = header
};
_sender.AddTask(new UserTask(task), group, true, newIndex);
}
else
{
UserTask task = (UserTask)tvItem.Header;
task.DueDate = _peekTask.DueDate;
task.StartDate = _peekTask.StartDate;
string header = "No Date";
if (task.DueDate != null)
{
header = TasksView.GetFriendlyName(task.DueDate.Value);
}
TreeViewItem group = new TreeViewItem();
group.Header = header;
int origIndex = ((ItemsControl)tvItem.Parent).Items.IndexOf(tvItem);
int newIndex = ((ItemsControl)args.Item.Parent).Items.IndexOf(args.Item);
if (origIndex < newIndex && args.NewParent == args.OldParent && Settings.AnimationsEnabled)
{
newIndex++;
}
_sender.deleteTask(tvItem, false);
_sender.AddTask(task, group, true, newIndex);
if (task.IsOverdue && task.Status != UserTask.StatusPhase.Completed)
{
tvItem.Foreground = new SolidColorBrush(Color.FromArgb(255, 218, 17, 17));
}
else
{
tvItem.Foreground = Brushes.Black;
}
}
}