/// <summary>
/// Add decorations recursively into JArray
/// </summary>
/// <param name="decoration"></param>
/// <param name="array">Array to add decrorator to</param>
/// <returns>JArray with decorations</returns>
private JArray GetDecoratorArray(TextDecoration decoration, JArray array)
{
array.Add(new JObject
{
{ "position", decoration.GetDecoratorPosition().ToString() },
{ "decoration", decoration.DecorationText }
});
if (decoration.InnerPaintBase is TextDecoration decor)
{
return(GetDecoratorArray(decor, array));
}
return(array);
}
/// <inheritdoc />
public async Task PointerPressedExecuteAsync()
{
// Check where the click was executed
Point pointer = PointerEventArgs.GetCurrentPoint(Canvas).Position;
// Querry a list of selected items
List <PaintBase> selected = ShapeList.Where(pb => pb.Selected).ToList();
// Check
// if only one item is selected
if (selected.Count == 1)
{
PaintBase paintBase = selected.First();
// Check if the selected item is a decorator
if (paintBase is TextDecoration decoration)
{
// Check if a decorator was clicked
TextDecoration deco = decoration.GetClickedDecoration(pointer.X, pointer.Y);
if (deco != null)
{
// Create dialog for Decorator editing
DecoratorDialog dialog =
new DecoratorDialog(deco.DecorationText, deco.GetDecoratorPosition());
// When editing add a delete button
dialog.SecondaryButtonText = "Delete";
ContentDialogResult result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
deco.DecorationText = dialog.Decoration;
AddUndoEntry();
// Check if decorator should be moved
if (dialog.Position != GetDecoratorPosition(deco))
{
TextDecoration newDecoration = decoration.MovePosition(deco, dialog.Position);
ReplaceShapelistEntry(decoration, newDecoration);
}
_page.Draw();
_page.UpdateList();
// Return to prevent 2 decorations in one action
return;
}
else if (result == ContentDialogResult.Secondary)
{
AddUndoEntry();
PaintBase newElement = decoration.RemoveDecorator(deco);
ReplaceShapelistEntry(decoration, newElement);
_page.Draw();
_page.UpdateList();
}
}
}
// when the item itself is clicked, add a new decorator
if ((pointer.X > paintBase.X && pointer.X < paintBase.X + paintBase.Width) &&
(pointer.Y > paintBase.Y && pointer.Y < paintBase.Y + paintBase.Height))
{
AddUndoEntry();
await AddNewDecorator(paintBase);
_page.Draw();
_page.UpdateList();
}
}
else
{
// Show error
ContentDialog dialog = new ContentDialog()
{
Title = "Failed adding decorator",
Content = "You may only select one item to add a decorator to",
CloseButtonText = "Ok"
};
await dialog.ShowAsync();
}
}