Esempio n. 1
0
        /// <summary>
        /// Occurs whenever the draggableElement is changed
        /// </summary>
        /// <param name="d"></param>
        /// <param name="e"></param>
        private static void DraggableChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            DragCanvas Target = d as DragCanvas;

            Target.dragcontent.Children.Clear();
            if (e.NewValue != null)
            {
                Target.Visibility = Visibility.Visible;
                Target.dragcontent.Children.Add(e.NewValue as UserControl);
            }
            else
            {
                Target.Visibility = Visibility.Hidden;
            }
        }
Esempio n. 2
0
 private void DragQuery(object sender, MouseEventArgs e)
 {
     if (e.LeftButton == MouseButtonState.Pressed)
     {
         DragCanvas Target         = sender as DragCanvas;
         Point      CursorLocation = e.GetPosition(Target);
         Size       n       = Target.RenderSize;
         double     OffsetX = CursorLocation.X - (double)MyDraggableElement.ActualWidth * MouseOffset.Width;
         double     OffsetY = CursorLocation.Y - (double)MyDraggableElement.ActualHeight * MouseOffset.Height;
         Canvas.SetLeft(MyDraggableElement, OffsetX);
         Canvas.SetTop(MyDraggableElement, OffsetY);
         Drag(MyDraggableElement, e);
     }
     else
     {
         UserControl Data = MyDraggableElement;
         MyDraggableElement = null;
         DragStop(Data, e);
     }
 }
        private void MyDragCanvas_DragQuery(object sender, MouseEventArgs e)
        {
            DragCanvas  DragSender  = sender as DragCanvas;
            UserControl DragElement = DragSender.MyDraggableElement;
            //Get The hitbox of the draggable Element

            Point DragLocation  = DragElement.TranslatePoint(default(Point), this);
            Size  DragSize      = DragElement.RenderSize;
            Rect  DragHitBox    = new Rect(DragLocation, DragSize);
            var   PF            = playingField.GridContent;
            Point FieldLocation = PF.TranslatePoint(default(Point), this);
            Size  FieldSize     = PF.RenderSize;
            Rect  FieldHitBox   = new Rect(FieldLocation, FieldSize);
            //Check if there is a HitBoxOverLap
            bool hitboxOverlap = HitBoxOverlap(DragHitBox, FieldHitBox);

            //the Draggable Element is hovering over the FieldHitbox,
            if (hitboxOverlap)
            {
                playingField.FindSpace(DragElement);
            }
            playingField.debug.Content += $" \n touch? {hitboxOverlap}";
        }