void imageView_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
ShowImageView imageView = sender as ShowImageView;
if (imageView == null)
{
return;
}
if (Math.Abs(e.CumulativeManipulation.Translation.Y) < 15)
{
e.Handled = true;
if (e.CumulativeManipulation.Translation.X < -10)
{
Size size = imageView.RenderSize;
Point center = imageView.PointToScreen(new Point(imageView.ActualWidth / 2, imageView.ActualHeight / 2));
ShowImageModel model = imageView.Model as ShowImageModel;
if (model != null)
{
OnAddImageCommand(center, size, model.Text);
}
e.Complete();
}
}
}
void controlBar_AddImageCommand(object sender, AddObjectEventArgs e)
{
ShowImageModel imgModel = new ShowImageModel();
imgModel.UriPath = e.UriPath;
Point centerStart = zoomCanvas.PointFromScreen(e.Center);
Point centerTarget = new Point(zoomCanvas.ActualWidth / 2 + rand.Next(-100, 100),
zoomCanvas.ActualHeight / 2 + rand.Next(-100, 100));
double orientationStart = -180;
double orientationTarget = 0;
Vector scaleStart = new Vector(0.1, 0.1);
Vector scaleTarget = zoomCanvas.ViewScaleInvert;
GenerateModel(imgModel, centerStart, centerTarget, orientationStart, orientationTarget, scaleStart, scaleTarget);
}
private void GenerateImageControl(string uriPath)
{
ShowImageModel imageModel = new ShowImageModel();
imageModel.UriPath = uriPath;
imageModel.Text = uriPath;
Viewbox vb = new Viewbox();
vb.Width = 100;
vb.Height = 100;
vb.Margin = new Thickness(20.0);
ShowImageView imageView = new ShowImageView(imageModel);
imageView.Background = new SolidColorBrush(Colors.Transparent);
vb.Child = imageView;
imageView.IsManipulationEnabled = true;
imageView.ManipulationDelta += imageView_ManipulationDelta;
pnlControls.Children.Add(vb);
}
public ShowImageView(ShowImageModel model)
: base(model)
{
InitializeComponent();
}
