// ------------------------------------------------- DefineRectangles
private void DefineRectangles ()
{
int nW = ClientSize .Width;
int nH = ClientSize .Height;
rrNone = new ResizableRectangle (new Rectangle (nW / 5, nH / 5, nW / 5, nH / 8), Draw_Nonresizable);
Rectangle rc = new Rectangle (nW / 7, nH * 2 / 5, nW / 5, nH / 5);
rrNS = new ResizableRectangle (rc, new Size (rc .Width, rc .Height / 3), new Size (rc .Width, rc .Height * 3),
radius, halfstrip, Draw_NS);
rc = new Rectangle (nW / 6, nH * 11 / 15, nW / 4, nH / 5);
rrWE = new ResizableRectangle (rc, new Size (rc .Width / 4, rc .Height), new Size (rc .Width * 4, rc .Height),
radius, halfstrip, Draw_WE);
rrAny = new ResizableRectangle (new Rectangle (nW * 8 / 15, nH * 3 / 5, nW / 4, nH / 4),
new Size (0, -12), new Size (500, 400), radius, halfstrip, Draw_Any);
}
protected override void OnPointerPressed(PointerRoutedEventArgs e)
{
var point = e.GetCurrentPoint(RootCanvas).Position;
Rect rectangle;
var transform = new CompositeTransform();
foreach (var child in RootCanvas.Children)
{
if (child.GetType() != typeof(Rectangle))
{
continue;
}
transform = child.RenderTransform as CompositeTransform;
var rect = new Rect(transform.TranslateX, transform.TranslateY, (child as Rectangle).Width * transform.ScaleX, (child as Rectangle).Height * transform.ScaleY);
if (rect.Contains(point))
{
rectangle = rect;
break;
}
rectangle = new Rect();
}
RootCanvas.Children.Remove(RootCanvas.Children.Where(x => x.GetType() == typeof(ResizableRectangle)).FirstOrDefault());
RootCanvas.Children.Remove(RootCanvas.Children.Where(x => x.GetType() == typeof(ResizableRectangle)).FirstOrDefault());
if (rectangle == new Rect())
{
return;
}
//var resizableRect = new ResizableRectangle
//{
// Height = rectangle.Height + 2,
// Width = rectangle.Width + 2,
// //Top = rectangle.Top,
// //Right = rectangle.Right,
// //Bottom = rectangle.Bottom,
// //Left = rectangle.Left
//};
//resizableRect.BorderBrush = new SolidColorBrush(Colors.Black);
//resizableRect.BorderThickness = new Thickness(4);
//resizableRect.BorderDashArray = new DoubleCollection() { 3, 2 };
//resizableRect.PointerReleased += ResizableRect_PointerReleased;
//Canvas.SetLeft(resizableRect, rectangle.X - 1);
//Canvas.SetTop(resizableRect, rectangle.Y - 1);
var resizableRectV2 = new ResizableRectangle
{
Top = rectangle.Top,
Right = rectangle.Right,
Bottom = rectangle.Bottom,
Left = rectangle.Left,
Width = rectangle.Width,
Height = rectangle.Height,
Stroke = new SolidColorBrush(Colors.DarkBlue),
StrokeThickness = 2,
BorderBrush = new SolidColorBrush(Colors.White),
ManipulationMode = ManipulationModes.TranslateX | ManipulationModes.TranslateY,
CompositeMode = ElementCompositeMode.SourceOver
};
resizableRectV2.ManipulationCompleted += delegate(object sender, ManipulationCompletedRoutedEventArgs args)
{
var matrix = resizableRectV2.CustomTransformMatrix;
};
//resizableRectV2.PointerReleased += delegate (object sender, PointerRoutedEventArgs args)
//{
// var handler = sender as ResizableRectangle;
// var matrix = handler.CustomTransformMatrix;
// var annotation = RootCanvas.Children.Where(x => (x as Rectangle).Name == "annotation").FirstOrDefault();
// annotation.RenderTransform = new CompositeTransform
// {
// ScaleX = matrix.M11,
// ScaleY = matrix.M22,
// TranslateX = matrix.OffsetX,
// TranslateY = matrix.OffsetY
// };
//};
//Canvas.SetLeft(resizableRectV2, rectangle.X - 1);
//Canvas.SetTop(resizableRectV2, rectangle.Y - 1); ;
// RootCanvas.Children.Add(resizableRect);
RootCanvas.Children.Add(resizableRectV2);
base.OnPointerPressed(e);
}