/// <summary>
/// Creates UIElement for stop.
/// </summary>
/// <param name="stop">Stop as source.</param>
/// <param name="mapImage">Map image.</param>
/// <param name="fillingBrush">Filling brush.</param>
/// <returns>Created element fro stop.</returns>
private UIElement _CreateStopUIElement(Stop stop,
MapImage mapImage,
SolidColorBrush fillingBrush)
{
Debug.Assert(null != stop);
Debug.Assert(null != mapImage);
Debug.Assert(null != fillingBrush);
UIElement element = null;
if (stop.AssociatedObject is Order)
{
SysWindows.Point position =
_ConvertPoint(stop.MapLocation.Value,
(EnvelopeN)mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
var stopSymbolBox = new SymbolControl(_sequenceSymbolTemplate);
stopSymbolBox.Margin = new Thickness(position.X, position.Y, 0, 0);
stopSymbolBox.SequenceNumber = stop.OrderSequenceNumber.Value.ToString();
stopSymbolBox.Fill = fillingBrush;
element = stopSymbolBox;
}
else if (stop.AssociatedObject is Location)
{
SysWindows.Point position =
_ConvertPoint(stop.MapLocation.Value,
(EnvelopeN)mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
var control = new SysControls.Control();
control.Template = _stopSymbolTemplate;
control.Margin = new Thickness(position.X, position.Y, 0, 0);
element = control;
}
// else Do nothing
return(element);
}
/// <summary>
/// Creates UIElement for stop.
/// </summary>
/// <param name="stop">Stop as source.</param>
/// <param name="mapImage">Map image.</param>
/// <param name="fillingBrush">Filling brush.</param>
/// <returns>Created element fro stop.</returns>
private UIElement _CreateStopUIElement(Stop stop,
MapImage mapImage,
SolidColorBrush fillingBrush)
{
Debug.Assert(null != stop);
Debug.Assert(null != mapImage);
Debug.Assert(null != fillingBrush);
UIElement element = null;
if (stop.AssociatedObject is Order)
{
SysWindows.Point position =
_ConvertPoint(stop.MapLocation.Value,
(EnvelopeN)mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
var stopSymbolBox = new SymbolControl(_sequenceSymbolTemplate);
stopSymbolBox.Margin = new Thickness(position.X, position.Y, 0, 0);
stopSymbolBox.SequenceNumber = stop.OrderSequenceNumber.Value.ToString();
stopSymbolBox.Fill = fillingBrush;
element = stopSymbolBox;
}
else if (stop.AssociatedObject is Location)
{
SysWindows.Point position =
_ConvertPoint(stop.MapLocation.Value,
(EnvelopeN)mapImage.Extent,
mapImage.ImageWidth,
mapImage.ImageHeight);
var control = new SysControls.Control();
control.Template = _stopSymbolTemplate;
control.Margin = new Thickness(position.X, position.Y, 0, 0);
element = control;
}
// else Do nothing
return element;
}
/// <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>
/// 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);
}
