private Dictionary <String, List <AimGraphic> > GetAimUserGraphics()
{
Dictionary <String, List <AimGraphic> > userGraphics = new Dictionary <string, List <AimGraphic> >();
foreach (ImageBox imageBox in Context.Viewer.PhysicalWorkspace.ImageBoxes)
{
foreach (Tile tile in imageBox.Tiles)
{
IOverlayGraphicsProvider graphicsProvider = tile.PresentationImage as IOverlayGraphicsProvider;
if (graphicsProvider != null)
{
foreach (IGraphic graphic in graphicsProvider.OverlayGraphics)
{
AimGraphic aimGraphic = graphic as AimGraphic;
if (aimGraphic != null)
{
string user = aimGraphic.UserLoginName;
if (!userGraphics.ContainsKey(user))
{
userGraphics.Add(user, new List <AimGraphic>());
}
userGraphics[user].Add(aimGraphic);
}
}
}
}
}
return(userGraphics);
}
// Forces re-draw of displayed images if they have AIMGraphic
private static void UpdateDisplayedImages(string loginName)
{
foreach (DesktopWindow desktopWindow in Application.DesktopWindows)
{
foreach (Workspace workspace in desktopWindow.Workspaces)
{
IImageViewer imageViewer = ImageViewerComponent.GetAsImageViewer(workspace);
if (imageViewer != null)
{
foreach (ImageBox imageBox in imageViewer.PhysicalWorkspace.ImageBoxes)
{
foreach (Tile tile in imageBox.Tiles)
{
IOverlayGraphicsProvider graphicsProvider = tile.PresentationImage as IOverlayGraphicsProvider;
if (graphicsProvider != null)
{
foreach (IGraphic graphic in graphicsProvider.OverlayGraphics)
{
AimGraphic aimGraphic = graphic as AimGraphic;
if (aimGraphic != null &&
(string.IsNullOrEmpty(loginName) || string.Equals(loginName, aimGraphic.UserLoginName, StringComparison.InvariantCultureIgnoreCase)))
{
tile.PresentationImage.Draw();
break;
}
}
}
}
}
}
}
}
}
// Returns currently displayed annotations' colors and associated user names
private static Dictionary <string, Color> GetDisplayedUsersAndMarkupColors()
{
Dictionary <string, Color> displayedUserColors = new Dictionary <string, Color>();
IImageViewer imageViewer = ImageViewerComponent.GetAsImageViewer(Application.ActiveDesktopWindow.ActiveWorkspace);
if (imageViewer != null)
{
foreach (ImageBox imageBox in imageViewer.PhysicalWorkspace.ImageBoxes)
{
foreach (Tile tile in imageBox.Tiles)
{
IOverlayGraphicsProvider graphicsProvider = tile.PresentationImage as IOverlayGraphicsProvider;
if (graphicsProvider != null)
{
foreach (IGraphic graphic in graphicsProvider.OverlayGraphics)
{
AimGraphic aimGraphic = graphic as AimGraphic;
if (aimGraphic != null) // && String.Equals(loginName, aimGraphic.UserLoginName, StringComparison.InvariantCultureIgnoreCase))
{
if (!displayedUserColors.ContainsKey(aimGraphic.UserLoginName))
{
displayedUserColors[aimGraphic.UserLoginName] = aimGraphic.Color;
}
}
}
}
}
}
}
return(displayedUserColors);
}
private void OnImageDrawing(object sender, ImageDrawingEventArgs e)
{
if (e.PresentationImage != null)
{
IOverlayGraphicsProvider graphicsProvider = e.PresentationImage as IOverlayGraphicsProvider;
if (graphicsProvider != null && graphicsProvider.OverlayGraphics != null)
{
AimSettings aimSettings = AimSettings.Default;
foreach (IGraphic overlayGraphic in graphicsProvider.OverlayGraphics)
{
if (overlayGraphic is AimGraphic)
{
AimGraphic aimGraphic = (AimGraphic)overlayGraphic;
string userName = aimGraphic.UserLoginName;
aimGraphic.Visible = !_displayMarkupPerUser.ContainsKey(userName) || _displayMarkupPerUser[userName];
aimGraphic.Color = aimSettings.GetAimGraphicColorForUser(userName);
}
}
}
}
}