private void deleteTask(TreeViewItem item, bool deleteFromDatabase = true)
{
// Delete the task from the file
if (deleteFromDatabase)
{
UserTask task = item.Header as UserTask;
TaskDatabase.Delete(task);
ReminderQueue.RemoveItem(task.ID, task.StartDate, ReminderType.Task);
}
// else, we just want to use the animation.
TreeViewItem parent = item.Parent as TreeViewItem;
if (parent.Items.Count > 1)
{
if (Settings.AnimationsEnabled)
{
AnimationHelpers.DeleteAnimation deleteAnim = new AnimationHelpers.DeleteAnimation(item);
deleteAnim.OnAnimationCompletedEvent += deleteAnim_OnAnimationCompletedEvent;
deleteAnim.Animate();
}
else
{
parent.Items.Remove(item);
}
}
else
{
if (Settings.AnimationsEnabled)
{
AnimationHelpers.DeleteAnimation parentDeleteAnim = new AnimationHelpers.DeleteAnimation(parent);
parentDeleteAnim.OnAnimationCompletedEvent += parentDeleteAnim_OnAnimationCompletedEvent;
parentDeleteAnim.Animate();
if (tasksTreeView.Items.Count <= 1)
{
statusText.Text = "We didn't find anything to show here.";
new AnimationHelpers.Fade(statusText, AnimationHelpers.FadeDirection.In);
}
}
else
{
tasksTreeView.Items.Remove(parent);
if (tasksTreeView.Items.Count == 0)
{
statusText.Text = "We didn't find anything to show here.";
statusText.Visibility = Visibility.Visible;
statusText.Opacity = 1;
}
}
}
}
/// <summary>
/// Deletes an existing grade.
/// </summary>
/// <param name="model">Grade details to delete.</param>
/// <returns>0 on failure, 1 on success, 2 on unexpected database error.</returns>
public int Delete(Grade model)
{
int result = 0;
try
{
using (TaskDatabase db = new TaskDatabase())
{
result = db.Delete(model);
}
}
catch (Exception)
{
result = 2;
}
return(result);
}
//#region Task Context Menu
//private void taskGrid_ContextMenuOpening(object sender, ContextMenuEventArgs e)
//{
// Grid grid = sender as Grid;
// TreeViewItem item = (grid.TemplatedParent as ContentPresenter).TemplatedParent as TreeViewItem;
// item.IsSelected = true;
// Task task = item.Header as Task;
// MenuItem menu = grid.ContextMenu.Items[0] as MenuItem;
// Image img = new Image();
// img.Stretch = Stretch.None;
// if (task.Status == Task.StatusPhase.Completed)
// {
// menu.Header = "_Flag Incomplete";
// img.Source = new BitmapImage(new Uri("pack://application:,,,/Daytimer.Images;component/Images/redflag.png", UriKind.Absolute));
// }
// else
// {
// menu.Header = "_Mark Complete";
// img.Source = new BitmapImage(new Uri("pack://application:,,,/Daytimer.Images;component/Images/greencheck.png", UriKind.Absolute));
// }
// menu.Icon = img;
//}
//private void deleteMenuItem_Click(object sender, RoutedEventArgs e)
//{
// TreeViewItem item = (((sender as MenuItem).Parent as ContextMenu).TemplatedParent as ContentPresenter).TemplatedParent as TreeViewItem;
// deleteTask(item);
//}
//private void completeMenuItem_Click(object sender, RoutedEventArgs e)
//{
// MarkComplete();
//}
//private void collapseAllGroups_Click(object sender, RoutedEventArgs e)
//{
// foreach (TreeViewItem each in tasksTreeView.Items)
// each.IsExpanded = false;
//}
//private void expandAllGroups_Click(object sender, RoutedEventArgs e)
//{
// foreach (TreeViewItem each in tasksTreeView.Items)
// each.IsExpanded = true;
//}
//private void deleteGroup_Click(object sender, RoutedEventArgs e)
//{
// TreeViewItem header = (sender as MenuItem).CommandTarget as TreeViewItem;
// int count = header.Items.Count;
// for (int i = 0; i < count; i++)
// {
// TreeViewItem item = header.Items[i] as TreeViewItem;
// // Delete the task from the file
// Task task = item.Header as Task;
// TaskDatabase.Delete(task);
// }
// if (AnimationHelpers.AnimationsEnabled)
// {
// AnimationHelpers.DeleteAnimation parentDeleteAnim = new AnimationHelpers.DeleteAnimation(header);
// parentDeleteAnim.OnAnimationCompletedEvent += parentDeleteAnim_OnAnimationCompletedEvent;
// parentDeleteAnim.Animate();
// if (tasksTreeView.Items.Count <= 1)
// {
// statusText.Text = "We didn't find anything to show here.";
// AnimationHelpers.Fade fade = new AnimationHelpers.Fade(statusText, AnimationHelpers.FadeDirection.In);
// }
// }
// else
// {
// tasksTreeView.Items.Remove(header);
// if (tasksTreeView.Items.Count == 0)
// {
// statusText.Text = "We didn't find anything to show here.";
// statusText.Visibility = Visibility.Visible;
// statusText.Opacity = 1;
// }
// }
//}
//#endregion
#region Drag-reorder items
private void tasksTreeView_ItemReorder(object sender, ItemReorderEventArgs e)
{
if (!e.OldParent.HasItems)
{
tasksTreeView.Items.Remove(e.OldParent);
}
int index = e.NewParent.Items.IndexOf(e.Item);
UserTask task = e.Item.Header as UserTask;
string header = e.NewParent.Header.ToString();
// Hardcode "Today" since tasks due in previous days will also be
// shown under "Today": the user will expect the task dragged in
// to be changed to DateTime.Now.Date, not some date in the past.
if (header == "Today")
{
task.DueDate = DateTime.Now.Date;
}
else
{
task.DueDate = e.NewParent.Tag as DateTime?;
}
if (task.StartDate > task.DueDate)
{
task.StartDate = task.DueDate;
}
e.Item.Header = new UserTask(false);
e.Item.Header = task;
if (task.IsOverdue && task.Status != UserTask.StatusPhase.Completed)
{
e.Item.Foreground = new SolidColorBrush(Color.FromArgb(255, 218, 17, 17));
}
else
{
e.Item.Foreground = Brushes.Black;
}
ItemReorderEventArgs args = new ItemReorderEventArgs(e.Item, e.OldParent, e.NewParent, e.Copied, e.DragDirection);
if (TasksView.ApplicationTasksView != null)
{
TaskReorderCommand.Execute(args, TasksView.ApplicationTasksView);
}
TaskReorderCommand.MassExecute(args, LoadedTasksPeekContents, this);
if (!e.Copied)
{
TaskDatabase.Delete(task, false);
}
//if (e.OldParent == e.NewParent && e.DragDirection == DragDirection.Up)
// TaskDatabase.Insert(index - 1, task);
//else
TaskDatabase.Insert(index, task);
}