public void UseSpringsNoAnimations ()
{
MultiScaleImage msi = new MultiScaleImage ();
msi.UseSprings = false;
msi.ViewportWidth = 2.0;
Assert.AreEqual (2.0, msi.ViewportWidth, "OriginalWidth");
msi.ViewportWidth = .2;
Assert.AreEqual (.2, msi.ViewportWidth, "FinalWidth");
}
public void ChangeUseSprings ()
{
MultiScaleImage msi = new MultiScaleImage ();
msi.UseSprings = true;
msi.ViewportWidth = 1.0;
Assert.AreEqual (1.0, msi.ViewportWidth, "OriginalWidth");
msi.ViewportWidth = .1;
msi.UseSprings = false;
Assert.AreEqual (.1, msi.ViewportWidth, "FinalWidth");
}
/// <summary>
/// A Raster Tile Layer for the map
/// </summary>
/// <param name="map">Instance of the map in which to create the layer</param>
public TileLayer(Map map)
{
_Map = map;
_Msi = new MultiScaleImage();
Children.Add(_Msi);
_Msi.Loaded += _Msi_Loaded;
_Msi.LayoutUpdated += (o, e) => CheckViewBounds();
_Msi.MotionFinished += (o, e) => _Map.Events.ZoomEnded(_Map, new MapEventArgs());
_LastViewWidth = _Msi.ViewportWidth;
_Msi.ViewportChanged += _Msi_ViewportChanged;
Overlays = new ObservableCollection<ITileSource>();
//This null TileSource allows the MSI to size itself correctly and earlier
_Msi.Source = new TileSource(map);
}
public MainPage(string encodedVideo)
{
InitializeComponent();
byte[] videoDescriptor = Convert.FromBase64String(encodedVideo);
string xml = Encoding.UTF8.GetString(videoDescriptor, 0, videoDescriptor.Length);
XmlSerializer serializer = new XmlSerializer(typeof(TimelapseVideo));
using (StringReader reader = new StringReader(xml))
{
this.Video = (TimelapseVideo)serializer.Deserialize(reader);
}
this.ImageFrames = new List<MultiScaleImage>(10) { null, null, null, null, null, null, null, null, null, null};
for (var i = 9; i >= 0; i--)
{
MultiScaleImage image = new MultiScaleImage();
image.Width = 800;
image.Height = 600;
image.Source = new DeepZoomImageTileSource(new Uri(this.Video.Frames.ElementAt<TimelapseFrame>(i).Url, UriKind.Absolute));
image.Opacity = 0;
if (i == 0)
{
image.ImageOpenSucceeded += ImageOpened;
}
this.ImageFrames.Insert(i, image);
ImageCanvas.Children.Add(image);
}
this.ImageFrames.ElementAt(0).Opacity = 1;
/*
ThreadStart loader = delegate()
{
foreach (TimelapseFrame frame in this.Video.Frames)
{
Dispatcher.BeginInvoke(new Action(() => this.Image.Source = new DeepZoomImageTileSource(new Uri(frame.Url, UriKind.Absolute))));
Thread.Sleep(1000);
}
};
new Thread(loader).Start(); */
}
public void SetSize(double x, double y, double w, double h)
{
System.Windows.Controls.MultiScaleImage msifade = new System.Windows.Controls.MultiScaleImage();
msifade.Source = _source;
msifade.Loaded += new RoutedEventHandler(msi_Loaded);
this.Children.Add(msifade);
//
_zoomfactor = ((w > h ? w : h) / 7);
this.Width = w;
this.Height = h;
this.TransformHelper.Translate = new Point(x, y);
//
msifade.Width = w;
msifade.Height = h;
msifade.MinWidth = w;
msifade.MinHeight = h;
msifade.UseLayoutRounding = true;
msifade.UseSprings = true;
}
public void InitializeComponent() {
if (_contentLoaded) {
return;
}
_contentLoaded = true;
System.Windows.Application.LoadComponent(this, new System.Uri("/DeepZoomMarked;component/DeepZPoints.xaml", System.UriKind.Relative));
this.hider = ((System.Windows.Media.Animation.Storyboard)(this.FindName("hider")));
this.LayoutRoot = ((System.Windows.Controls.Grid)(this.FindName("LayoutRoot")));
this.image = ((System.Windows.Controls.MultiScaleImage)(this.FindName("image")));
this.marksPositions = ((System.Windows.Controls.Canvas)(this.FindName("marksPositions")));
this.transform = ((System.Windows.Media.CompositeTransform)(this.FindName("transform")));
this.newMark = ((System.Windows.Controls.StackPanel)(this.FindName("newMark")));
this.newMarkAreaType = ((System.Windows.Controls.ComboBox)(this.FindName("newMarkAreaType")));
this.fullscreen = ((System.Windows.Controls.Button)(this.FindName("fullscreen")));
this.debugInfo = ((System.Windows.Controls.TextBlock)(this.FindName("debugInfo")));
this.pagesPanelView = ((System.Windows.Controls.Grid)(this.FindName("pagesPanelView")));
this.pagesPanelHider = ((System.Windows.Controls.TextBlock)(this.FindName("pagesPanelHider")));
this.pagesPanel = ((System.Windows.Controls.StackPanel)(this.FindName("pagesPanel")));
this.marksPanel = ((System.Windows.Controls.TreeView)(this.FindName("marksPanel")));
}
public MultiScaleImageAutomationPeerPoker (MultiScaleImage owner)
: base (owner)
{
}
public DZContext(MultiScaleImage msi)
{
TargetViewportWidth = 1;
MinViewportWidth = .05;
MaxViewportWidth = 2;
Owner = msi;
Owner.UseSprings = false;
Owner.ViewportChanged += new RoutedEventHandler(Owner_ViewportChanged);
ImagesToHide = new List<MultiScaleSubImage>();
ImagesToShow = new List<MultiScaleSubImage>();
/* ---------------------------------------------------------------------------------------------------
-- Start Mouse and Keyboard handler for the MultiScaleImage --
This block of code is the mouse and keyboard handler for the DeepZoom control.
Parts of this code is borrowed from Scott Hanselman's and Soul Solutions blogs
// Based on prior work done by Lutz Gerhard, Peter Blois, and Scott Hanselman
---------------------------------------------------------------------------------------------------- */
bool mouseButtonPressed = false;
bool dragInProgress = false;
Point dragOffset = new Point();
Point currentPosition = new Point();
msi.ImageOpenSucceeded += new RoutedEventHandler(msi_ImageOpenSucceeded);
msi.MotionFinished += new RoutedEventHandler(ArrangeOnFirstMotionFinished_MotionFinished);
/* KeyDown += delegate(object sender, KeyEventArgs e)
{
Point p = msi.ElementToLogicalPoint(new Point((msi.Width / 2), ((msi.Width / msi.AspectRatio) / 2)));
switch (e.Key)
{
case Key.I:
case Key.C:
case Key.Add:
msi.ZoomAboutLogicalPoint(1.1, p.X, p.Y);
break;
case Key.O:
case Key.Space:
case Key.Subtract:
msi.ZoomAboutLogicalPoint(0.9, p.X, p.Y);
break;
case Key.Left:
case Key.A:
msi.ViewportOrigin = new Point(msi.ViewportOrigin.X - 0.1, msi.ViewportOrigin.Y);
break;
case Key.Right:
case Key.D:
msi.ViewportOrigin = new Point(msi.ViewportOrigin.X + 0.1, msi.ViewportOrigin.Y);
break;
case Key.Up:
case Key.W:
msi.ViewportOrigin = new Point(msi.ViewportOrigin.X, msi.ViewportOrigin.Y - 0.1);
break;
case Key.Down:
case Key.S:
msi.ViewportOrigin = new Point(msi.ViewportOrigin.X, msi.ViewportOrigin.Y + 0.1);
break;
case Key.R:
RandomizeAndArrange();
break;
}
};
*/
msi.MouseWheel += delegate(object sender, MouseWheelEventArgs e)
{
DZContext context = this;
if (!context.IsMouseWheelEnabled)
return;
e.Handled = true;
if (e.Delta > 0)
msi.Zoom(1.2, context.LastMousePosition); //, context.IsZoomForceEnabled);
else
msi.Zoom(0.8, context.LastMousePosition); //, context.IsZoomForceEnabled);
context.ClickedImageIndex = -1;
};
msi.MouseLeave += delegate(object sender, MouseEventArgs e)
{
if (mouseButtonPressed)
{
mouseButtonPressed = false;
dragInProgress = false;
}
};
msi.MouseLeftButtonDown += delegate(object sender, MouseButtonEventArgs e)
{
mouseButtonPressed = false;
if (IsMousePanEnabled)
{
mouseButtonPressed = true;
}
dragInProgress = false;
dragOffset = e.GetPosition(msi);
currentPosition = msi.ViewportOrigin;
ClickedImageIndex = -1;
};
msi.MouseMove += delegate(object sender, MouseEventArgs e)
{
if (mouseButtonPressed)
{
dragInProgress = true;
Point newOrigin = new Point();
newOrigin.X = currentPosition.X - (((e.GetPosition(msi).X - dragOffset.X) / msi.ActualWidth) * msi.ViewportWidth);
newOrigin.Y = currentPosition.Y - (((e.GetPosition(msi).Y - dragOffset.Y) / msi.ActualHeight) * msi.ViewportWidth);
msi.ViewportOrigin = newOrigin;
}
LastMousePosition = e.GetPosition(msi);
};
msi.MouseLeftButtonUp += delegate(object sender, MouseButtonEventArgs e)
{
if (mouseButtonPressed && !dragInProgress)
{
Point p = msi.ElementToLogicalPoint(e.GetPosition(msi));
int subImageIndex = msi.SubImageHitTest(p);
if (subImageIndex >= 0)
{
msi.DisplaySubImageCentered(subImageIndex);
ClickedImageIndex = subImageIndex;
}
if (IsZoomOnClickEnabled)
{
bool shiftDown = (Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift;
if (shiftDown)
msi.Zoom(0.5, e.GetPosition(msi));
else
msi.Zoom(2.0, e.GetPosition(msi));
}
}
mouseButtonPressed = false;
dragInProgress = false;
};
}
void msi_Loaded(object sender, RoutedEventArgs e)
{
if (this.Children.Contains(_msi)) this.Children.Remove(_msi);
_msi = (System.Windows.Controls.MultiScaleImage)sender;
//_msi.CacheMode = new BitmapCache();
}
/// <summary>
/// Gets the parts from the template.
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
this.multiScaleImage = this.GetTemplateChild(DeepZoomViewer.ElementMultiScaleImage) as MultiScaleImage;
if (this.multiScaleImage != null)
{
this.multiScaleImage.ImageOpenSucceeded += new RoutedEventHandler(this.MultiScaleImage_ImageOpenSucceeded);
this.multiScaleImage.ImageOpenFailed += new EventHandler<ExceptionRoutedEventArgs>(this.MultiScaleImage_ImageOpenFailed);
}
}
private void WriteInnerElement(MultiScaleImage image, string typeName)
{
//TODO: implement
}
