private void Add(ScatterViewItem element)
{
DocumentContainer.SetDockState(element, DockStates.Floating);
element.AddHandler(UIElement.ManipulationCompletedEvent, new EventHandler<ManipulationCompletedEventArgs>(element_ManipulationDelta), true);
element.PreviewTouchMove += new EventHandler<TouchEventArgs>(element_PreviewTouchMove);
((ScatterViewItem)element).Template = (ControlTemplate)element.FindResource("Floating");
element.Orientation = 0;
element.CanRotate = false;
this.view.Items.Add(element);
}
/// <summary>
/// Handles the PreviewContactDown event of the ItemProxy control.
/// If a ItemProxy can't move, block the contact so that a manipulation doesn't begin. Otherwise, create an SVI from the proxy.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Windows.Input.TouchEventArgs"/> instance containing the event data.</param>
private void ItemProxy_PreviewTouchDown(object sender, TouchEventArgs e)
{
ItemProxy proxy = sender as ItemProxy;
RiverItemState state = GetState(proxy);
if (!proxy.CanMove || state.IsAnimatingToContactOrientation || state.IsAnimatingToRemovedSize || state.IsAnimatingBackToRiver)
{
e.Handled = true;
return;
}
if ((e.OriginalSource as FrameworkElement).FindVisualParent<Button>() != null)
{
// Ignore if an admin button is pressed.
return;
}
// Create the SVI and set its position and orientation.
ScatterViewItem svi = new ScatterViewItem();
_scatterView.Items.Add(svi);
state.Svi = svi;
svi.Style = state.ItemStyle;
svi.MinHeight = proxy.MinHeight;
svi.MinWidth = proxy.MinWidth;
svi.Center = proxy.Center;
svi.Orientation = proxy.Orientation;
svi.CanScale = false;
svi.CanRotate = false;
// Set the SVI size.
bool isPortrait = state.RowSpan > state.ColumnSpan;
double itemWidth = state.ColumnSpan * GridCellSize.Width;
double itemHeight = state.RowSpan * GridCellSize.Height;
itemWidth += Plane.GetPlaneFrontPadding(svi).Left + Plane.GetPlaneFrontPadding(svi).Right;
itemHeight += Plane.GetPlaneFrontPadding(svi).Top + Plane.GetPlaneFrontPadding(svi).Bottom;
svi.Width = isPortrait ? itemHeight : itemWidth;
svi.Height = isPortrait ? itemWidth : itemHeight;
// Hook events.
svi.ContainerActivated += ScatterViewItem_Activated;
svi.ContainerManipulationDelta += ScatterViewItem_ScatterManipulationDelta;
svi.ContainerDeactivated += ScatterViewItem_Deactivated;
svi.ContainerManipulationCompleted += ScatterViewItem_ScatterManipulationCompleted;
TouchChangedEvents.AddAreAnyTouchesCapturedWithinChangedHandler(svi, new RoutedEventHandler(ScatterViewItem_AreAnyTouchesCapturedWithinChanged));
svi.AddHandler(RiverItemBase.FlipRequestedEvent, new RiverItemBase.SourceRoutedEventHandler(ScatterViewItem_FlipRequested));
svi.AddHandler(RiverItemBase.CloseRequestedEvent, new RiverItemBase.SourceRoutedEventHandler(ScatterViewItem_CloseRequested));
svi.Unloaded += (a, b) =>
{
// Unhook events on unload.
svi.ContainerActivated -= ScatterViewItem_Activated;
svi.ContainerManipulationDelta -= ScatterViewItem_ScatterManipulationDelta;
svi.ContainerDeactivated -= ScatterViewItem_Deactivated;
svi.ContainerManipulationCompleted -= ScatterViewItem_ScatterManipulationCompleted;
TouchChangedEvents.RemoveAreAnyTouchesCapturedWithinChangedHandler(svi, new RoutedEventHandler(ScatterViewItem_AreAnyTouchesCapturedWithinChanged));
svi.RemoveHandler(RiverItemBase.FlipRequestedEvent, new RiverItemBase.SourceRoutedEventHandler(ScatterViewItem_FlipRequested));
svi.RemoveHandler(RiverItemBase.CloseRequestedEvent, new RiverItemBase.SourceRoutedEventHandler(ScatterViewItem_CloseRequested));
};
svi.Loaded += (a, b) =>
{
// Populate with data when loaded.
RiverItemBase proxyItem = proxy.FindVisualChild<RiverItemBase>();
RiverItemBase sviItem = svi.FindVisualChild<RiverItemBase>();
sviItem.RenderData(state, proxyItem.DataContext);
proxy.Visibility = Visibility.Hidden;
};
// Steal the touch from the proxy.
svi.UpdateLayout();
svi.CaptureTouch(e.TouchDevice);
}
/// <summary>
/// Content to be displayed on the holiday homes page
/// </summary>
/// <returns>A stackpanel with the holiday home content</returns>
private StackPanel hHomesContent()
{
StackPanel contentStackPanel = new StackPanel();
//Create a scatter view for the holiday home pictures
scatter = new ScatterView();
scatter.Height = 500;
scatter.Background = new SolidColorBrush((Color) ColorConverter.ConvertFromString("#00000000"));
//Create a scrollviewer for the details about the homes
hhscroll = new SurfaceScrollViewer();
hhscroll.Style = FindResource("SurfaceScrollViewerStyle1") as Style;
hhscroll.Height = 300;
hhscroll.Background = new SolidColorBrush(Util.contentBgColor);
hhscroll.ScrollChanged += hhscroll_ScrollChanged;
//Create a prompt to show the user that they can move/zoom the pictures
TextBlock prompt = Util.TextBlockFactory();
prompt.TextAlignment = TextAlignment.Center;
prompt.Inlines.Add(new Run("Click on the images below to see information or use two fingers to zoom\n"));
contentStackPanel.Children.Add(prompt);
contentStackPanel.Children.Add(scatter);
contentStackPanel.Children.Add(hhscroll);
//Don't allow horizontal scrolling
hhscroll.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
hhscroll.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
//Create new scatterview item for the arrowwtown home
arrowtown = new ScatterViewItem();
arrowtown.Content = new PoloroidControl("images/FamilySupport/arrowtown.jpg", "Arrowtown",
(Color) ColorConverter.ConvertFromString("#ffffffff"));
(arrowtown.Content as PoloroidControl).removeBorder();
arrowtown.Orientation = 0;
arrowtown.Height = 200;
arrowtown.Width = 300;
arrowtown.AddHandler(MouseUpEvent, new MouseButtonEventHandler(arrowtown_MouseUp), true);
scatter.Items.Add(arrowtown);
//Create new scatterview item for the taupo home
taupo = new ScatterViewItem();
taupo.Content = new PoloroidControl("images/FamilySupport/taupo.jpg", "Taupo",
(Color) ColorConverter.ConvertFromString("#ffffffff"));
(taupo.Content as PoloroidControl).removeBorder();
taupo.Orientation = 0;
taupo.Height = 200;
taupo.Width = 300;
taupo.AddHandler(MouseUpEvent, new MouseButtonEventHandler(taupo_MouseUp), true);
scatter.Items.Add(taupo);
//Create new scatterview item for the hawkes bay home
hawkesbay = new ScatterViewItem();
hawkesbay.Content = new PoloroidControl("images/FamilySupport/hawkesBay.jpg", "Hawkes Bay",
(Color) ColorConverter.ConvertFromString("#00ffffff"));
(hawkesbay.Content as PoloroidControl).removeBorder();
hawkesbay.Orientation = 0;
hawkesbay.Height = 200;
hawkesbay.Width = 300;
hawkesbay.AddHandler(MouseUpEvent, new MouseButtonEventHandler(hawkesBay_MouseUp), true);
scatter.Items.Add(hawkesbay);
//set the content to initially be hawkes bay content
hawkesBay_MouseUp(null, null);
return contentStackPanel;
}
