void mapView_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
ShowZoneView zoneView = sender as ShowZoneView;
if (zoneView == null || !canMapBeTriggered)
{
return;
}
if (Math.Abs(e.CumulativeManipulation.Translation.Y) < 15)
{
e.Handled = true;
if (e.CumulativeManipulation.Translation.X < -10)
{
Size size = zoneView.RenderSize;
Point center = zoneView.PointToScreen(new Point(zoneView.ActualWidth / 2, zoneView.ActualHeight / 2));
canMapBeTriggered = false;
e.Complete();
OnAddMapCommand(center, size);
}
}
else
{
canMapBeTriggered = false;
}
}
void SelectMoveGroup(object sender)
{
ZoomCanvasItem child = GetZoomCanvasItem(sender);
if (child == null)
{
return;
}
ShowZoneView zoneView = child.View as ShowZoneView;
if (zoneView == null)
{
return;
}
zoneView.ManipulationGroup.Clear();
Rect bounds = zoneView.Bounds;
//Special behavior: three fingers will move just the zone
if (child.TouchesCaptured.Count() >= 3)
{
return;
}
foreach (ShowView view in this.Items)
{
if (view.Equals(zoneView))
{
continue;
}
Rect itemBounds = view.Bounds;
if (bounds.Contains(itemBounds))
{
zoneView.ManipulationGroup.Add(GetZoomCanvasItem(view));
}
}
}
private void GenerateZoneControl()
{
ShowZoneModel zoneModel = new ShowZoneModel();
zoneModel.Text = "Zone";
Viewbox vb = new Viewbox();
vb.Width = 100;
vb.Height = 100;
vb.Margin = new Thickness(20.0);
ShowZoneView zoneView = new ShowZoneView(zoneModel);
zoneView.Background = new SolidColorBrush(Colors.Transparent);
vb.Child = zoneView;
zoneView.IsManipulationEnabled = true;
zoneView.ManipulationDelta += zoneView_ManipulationDelta;
pnlControls.Children.Add(vb);
}
