// drawing a comment rectangle - comment flyout when pressed
public Rectangle DrawRectangle(Comment comment)
{
Rectangle rectangle = new Rectangle
{
Fill = new SolidColorBrush(comment.fill),
Width = comment.width,
Height = comment.height,
Opacity = comment.opacity,
RenderTransform = new RotateTransform {
Angle = comment.angle
}
};
rectangle.DataContext = comment;
Canvas.SetLeft(rectangle, comment.left);
Canvas.SetTop(rectangle, comment.top);
// Add flyout
var flyout = new Flyout();
Style flyoutStyle = new Style();
flyoutStyle.TargetType = typeof(FlyoutPresenter);
flyoutStyle.Setters.Add(new Setter(BackgroundProperty, new SolidColorBrush(comment.fill)));
flyout.FlyoutPresenterStyle = flyoutStyle;
// Add delete button
Button deleteButton = new Button();
deleteButton.Content = new SymbolIcon(Symbol.Delete);
deleteButton.Click += delegate(object e, RoutedEventArgs evt)
{
canvas.Children.Remove(rectangle);
comments.Remove(comment);
};
// Add canvas
InkCanvas flyoutInkCanvas = new InkCanvas
{
Width = 250,
Height = 250
};
flyoutInkCanvas.InkPresenter.InputDeviceTypes =
Windows.UI.Core.CoreInputDeviceTypes.Mouse |
Windows.UI.Core.CoreInputDeviceTypes.Touch |
Windows.UI.Core.CoreInputDeviceTypes.Pen;
// Set up stroke container for serialization
if (comment.ic != null)
{
flyoutInkCanvas.InkPresenter.StrokeContainer = comment.ic;
}
comment.ic = flyoutInkCanvas.InkPresenter.StrokeContainer;
InkToolbar flyoutInkToolbar = new InkToolbar();
flyoutInkToolbar.TargetInkCanvas = flyoutInkCanvas;
// Add panels
StackPanel stackPanel = new StackPanel();
stackPanel.HorizontalAlignment = HorizontalAlignment.Center;
stackPanel.VerticalAlignment = VerticalAlignment.Center;
StackPanel rightAlignment = new StackPanel();
rightAlignment.HorizontalAlignment = HorizontalAlignment.Right;
rightAlignment.Children.Add(deleteButton);
stackPanel.Children.Add(rightAlignment);
stackPanel.Children.Add(flyoutInkCanvas);
stackPanel.Children.Add(flyoutInkToolbar);
// Additional settings
flyout.Content = stackPanel;
//flyout.LightDismissOverlayMode = LightDismissOverlayMode.On;
rectangle.ContextFlyout = flyout;
// settings for dragging comments
rectangle.ManipulationMode = ManipulationModes.TranslateX | ManipulationModes.TranslateY;
rectangle.ManipulationDelta += new ManipulationDeltaEventHandler(DragComment);
canvas.Children.Add(rectangle);
return(rectangle);
}