/// <summary>
/// Creates canvas with invalidated route and its stops.
/// </summary>
/// <param name="route">Route to draw.</param>
/// <param name="sortedRouteStops">Sorted stops from route.</param>
/// <param name="mapImage">Map image.</param>
/// <returns>Canvas with invalidated route and its stops.</returns>
private SysControls.Canvas _CreateRouteCanvas(Route route, IList<Stop> sortedRouteStops, MapImage mapImage)
{
Debug.Assert(null != route);
Debug.Assert(null != mapImage);
Debug.Assert(null != sortedRouteStops);
// create canvas
var canvas = new SysControls.Canvas();
canvas.InvalidateVisual();
canvas.Height = mapImage.ImageHeight;
canvas.Width = mapImage.ImageWidth;
// init route brush from route color
System.Drawing.Color color = route.Color;
var mediaColor =
SysWindows.Media.Color.FromArgb(color.A, color.R, color.G, color.B);
var fillingBrush = new SolidColorBrush(mediaColor);
// create and init route image
SymbolControl routeBox = new SymbolControl(_routeSymbolTemplate);
routeBox.Geometry = _CreatePath(route,
sortedRouteStops,
mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
routeBox.Fill = (SolidColorBrush)fillingBrush.GetCurrentValueAsFrozen();
routeBox.HorizontalAlignment = HorizontalAlignment.Stretch;
routeBox.VerticalAlignment = VerticalAlignment.Stretch;
// draw route
canvas.Children.Add(routeBox);
// draw stops - from last to first (visual elements)
int stopLastIndex = sortedRouteStops.Count - 1;
for (int index = stopLastIndex; index >= 0; --index)
{
Stop stop = sortedRouteStops[index];
if (!stop.MapLocation.HasValue)
continue; // skip empty
bool isVisible = true;
if (stop.AssociatedObject is Location)
{
if (index == 0)
{
isVisible = _showLeadingStemTime;
}
else if (index == stopLastIndex)
{
isVisible = _showTrailingStemTime;
}
// else do nothing
}
if (isVisible)
{
UIElement element = _CreateStopUIElement(stop, mapImage, fillingBrush);
if (element != null)
canvas.Children.Add(element);
}
}
return canvas;
}
/// <summary>
/// Renders the contents of the target canvas
/// </summary>
/// <param name="Canvas">target canvas</param>
private void RenderPage(Canvas Canvas)
{
try
{
Canvas.Children.RemoveRange(0, Canvas.Children.Count);
foreach (PageElement PE in this.CurrentBook.Pages[viewIndex].Children)
{
ContentControl cc = FormContentControl(PE);
cc.Height = PE.Height;
cc.Width = PE.Width;
if (PE.ControlType == "System.Windows.Controls.RichTextBox")
{
GenerateTextBox(PE, cc);
}
else if (PE.ControlType == "System.Windows.Controls.Image")
{
GenerateImage(PE, cc);
}
else if (PE.ControlType == "System.Windows.Shapes.Ellipse")
{
Ellipse e = new Ellipse();
e.Fill = new BrushConverter().ConvertFromString(PE.Child.Brush) as SolidColorBrush;
cc.Content = e;
}
else if (PE.ControlType == "System.Windows.Shapes.Rectangle")
{
Rectangle r = new Rectangle();
r.Fill = new BrushConverter().ConvertFromString(PE.Child.Brush) as SolidColorBrush;
cc.Content = r;
}
if (!string.IsNullOrWhiteSpace(PE.ControlType))
{
Canvas.Children.Add(cc);
}
}
//re-renders the page
Canvas.InvalidateVisual();
}
catch (Exception ex)
{
if (ex is ArgumentOutOfRangeException)
{
host.statuspanel.Background = Brushes.LightCoral;
host.lbxstatus.Content = "Error: Page Doesnt Exist";
}
}
}
/// <summary>
/// Creates canvas with invalidated route and its stops.
/// </summary>
/// <param name="route">Route to draw.</param>
/// <param name="sortedRouteStops">Sorted stops from route.</param>
/// <param name="mapImage">Map image.</param>
/// <returns>Canvas with invalidated route and its stops.</returns>
private SysControls.Canvas _CreateRouteCanvas(Route route, IList <Stop> sortedRouteStops, MapImage mapImage)
{
Debug.Assert(null != route);
Debug.Assert(null != mapImage);
Debug.Assert(null != sortedRouteStops);
// create canvas
var canvas = new SysControls.Canvas();
canvas.InvalidateVisual();
canvas.Height = mapImage.ImageHeight;
canvas.Width = mapImage.ImageWidth;
// init route brush from route color
System.Drawing.Color color = route.Color;
var mediaColor =
SysWindows.Media.Color.FromArgb(color.A, color.R, color.G, color.B);
var fillingBrush = new SolidColorBrush(mediaColor);
// create and init route image
SymbolControl routeBox = new SymbolControl(_routeSymbolTemplate);
routeBox.Geometry = _CreatePath(route,
sortedRouteStops,
mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
routeBox.Fill = (SolidColorBrush)fillingBrush.GetCurrentValueAsFrozen();
routeBox.HorizontalAlignment = HorizontalAlignment.Stretch;
routeBox.VerticalAlignment = VerticalAlignment.Stretch;
// draw route
canvas.Children.Add(routeBox);
// draw stops - from last to first (visual elements)
int stopLastIndex = sortedRouteStops.Count - 1;
for (int index = stopLastIndex; index >= 0; --index)
{
Stop stop = sortedRouteStops[index];
if (!stop.MapLocation.HasValue)
{
continue; // skip empty
}
bool isVisible = true;
if (stop.AssociatedObject is Location)
{
if (index == 0)
{
isVisible = _showLeadingStemTime;
}
else if (index == stopLastIndex)
{
isVisible = _showTrailingStemTime;
}
// else do nothing
}
if (isVisible)
{
UIElement element = _CreateStopUIElement(stop, mapImage, fillingBrush);
if (element != null)
{
canvas.Children.Add(element);
}
}
}
return(canvas);
}
