private void GetGraphic(PoI p, ref StaticGraphic g)
{
g.Layer = this;
g.Poi = p;
switch (p.DrawingMode)
{
case DrawingModes.Point:
if (p.Position != null)
{
var m = mercator.FromGeographic(p.Position.ToMapPoint()) as MapPoint;
g.SetGeometry(m);
//if (p.NEffectiveStyle.FillColor.HasValue)
Debug.Assert(p.NEffectiveStyle.IconHeight != null, "NEffectiveStyle.IconHeight is null, should always have default value (PoIStyle.GetBasicStyle()). ");
Debug.Assert(p.NEffectiveStyle.IconWidth != null, "NEffectiveStyle.IconWidth is null, should always have default value. (PoIStyle.GetBasicStyle())");
g.Symbol = new SimpleMarkerSymbol
{
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle,
Size = Math.Min((double)p.NEffectiveStyle.IconHeight, (double)Math.Min((double)p.NEffectiveStyle.IconWidth, (double)26.0))+4,
Color = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value },
};
}
break;
case DrawingModes.Image:
if (p.Position != null)
{
var m = mercator.FromGeographic(p.Position.ToMapPoint()) as MapPoint;
g.SetGeometry(m);
}
if (p.NEffectiveStyle.IconUri.OriginalString.ToLower().StartsWith("http"))
{
p.NEffectiveStyle.Picture = new BitmapImage(p.NEffectiveStyle.IconUri);
}
else
{
var s = Service.MediaFolder + p.NEffectiveStyle.Icon;
if (service.store.HasFile(s))
{
p.NEffectiveStyle.Picture = new BitmapImage(new Uri(s));
}
}
// When image not found display not_found image (so poi is visible on map)
/* if (p.NEffectiveStyle.Picture == null)
{
p.NEffectiveStyle.Picture = LoadImageFromResource("csCommon.Resources.Icons.ImageNotFound.png");
} */
if (p.NEffectiveStyle.Picture != null && p.NEffectiveStyle.IconWidth != null)
{
g.Symbol = new PictureMarkerSymbol
{
Source = p.NEffectiveStyle.Picture,
Width = p.NEffectiveStyle.IconWidth.Value,
Height = p.NEffectiveStyle.IconHeight.Value,
OffsetX = p.NEffectiveStyle.IconWidth.Value/2,
OffsetY = p.NEffectiveStyle.IconHeight.Value/2,
Opacity = p.NEffectiveStyle.FillOpacity.Value
};
}
break;
case DrawingModes.Freehand:
if (p.FillColor.A == 0)
ConvertPointsToPolyline(p, g);
else
ConvertPointsToPolygon(p, g);
break;
case DrawingModes.Polyline:
//CreateLineSymbol(p, g);
g.Symbol = new SimpleLineSymbol
{
Width = p.NEffectiveStyle.StrokeWidth.Value,
Color = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value) { Opacity = p.NEffectiveStyle.StrokeOpacity.Value }
};
ConvertPointsToPolyline(p, g);
break;
case DrawingModes.Polygon:
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
if (p.Geometry != null)
ConvertGeometryToPolygon(p, g);
else
ConvertPointsToPolygon(p, g);
break;
case DrawingModes.MultiPolygon:
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
break;
case DrawingModes.Circle:
ConvertPointsToPolygon(p, g);
break;
}
}
private new void AddPoi(PoI p)
{
try
{
p.UpdateAnalysisStyle();
if (string.IsNullOrEmpty(p.Layer) && p.PoiType != null) p.Layer = p.PoiType.Layer;
var l = FindPoiLayer(p);
if (!string.IsNullOrEmpty(p.PoiTypeId) && p.PoiType == null)
p.PoiType = Service.PoITypes.FirstOrDefault(k => (k).ContentId == p.PoiTypeId) as PoI;
if (p.PoiType == null)
{
p.PoiType = new PoI
{
StrokeColor = Colors.White,
Service = service,
StrokeWidth = 2,
DrawingMode = DrawingModes.Polygon
};
}
if (p.Data == null) p.Data = new Dictionary<string, object>();
p.Data["layer"] = this;
var g = new StaticGraphic { Service = Service, Poi = p };
if (p.DrawingMode == DrawingModes.MultiPolygon)
{
var converted = p.WktText.ConvertFromWkt();
if (converted is MultiPolygon) {
// NOTE Others have not been implemented, such as MultiPoint or Path
var mp = converted as MultiPolygon;
var gs = new List<StaticGraphic>();
foreach (var poly in mp.Polygons)
{
g = new StaticGraphic {Service = Service, Poi = p};
ConvertPolygonToGraphic(poly, g);
g.Layer = this;
g.Poi = p;
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
l.Graphics.Add(g);
gs.Add(g);
}
p.Data["graphics"] = gs;
}
else if (converted is MultiLineString) {
var ml = converted as MultiLineString;
var gs = new List<StaticGraphic>();
foreach (var line in ml.Lines)
{
g = new StaticGraphic { Service = Service, Poi = p };
ConvertPolylineToGraphic(line, g);
g.Layer = this;
g.Poi = p;
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
l.Graphics.Add(g);
gs.Add(g);
}
p.Data["graphics"] = gs;
}
}
else
{
g = new StaticGraphic { Service = Service, Poi = p };
g.SetZIndex(p.ZIndex);
GetGraphic(p, ref g);
l.Graphics.Add(g);
p.Data["graphic"] = g;
}
p.PositionChanged += p_PositionChanged;
var height = p.NEffectiveStyle.IconHeight == null ? 32 : p.NEffectiveStyle.IconHeight.Value;
var width = p.NEffectiveStyle.IconWidth == null ? 32 : p.NEffectiveStyle.IconWidth.Value;
if (p.NEffectiveStyle.DrawingMode.Value == DrawingModes.Point)
{
if (!string.IsNullOrEmpty(p.NEffectiveStyle.Icon))
{
//var ig = new StaticGraphic {Poi = p, Geometry = g.Geometry, Service = Service};
var ig = new Graphic { Geometry = g.Geometry };
if (p.NEffectiveStyle.IconUri.OriginalString.StartsWith("http", StringComparison.InvariantCultureIgnoreCase))
{
p.NEffectiveStyle.Picture = new BitmapImage(p.NEffectiveStyle.IconUri);
}
else
{
var s = Service.MediaFolder + p.NEffectiveStyle.Icon;
ig.Attributes["staticgraphic"] = g;
if (service.store.HasFile(s))
{
p.NEffectiveStyle.Picture = new BitmapImage(new Uri(s));
}
}
// When image not found display not_found image (so poi is visible on map)
/* if (p.NEffectiveStyle.Picture == null)
{
p.NEffectiveStyle.Picture = LoadImageFromResource("csCommon.Resources.Icons.ImageNotFound.png");
} */
//Fix by Jeroen: Invalid bitmap, don't add
if (p.NEffectiveStyle.Picture == null)
return;
var sym = new PictureMarkerSymbol
{
Source = p.NEffectiveStyle.Picture,
Width = width,
Height = height,
OffsetX = width / 2,
OffsetY = height / 2,
};
if (p.Position != null )
sym.Angle = p.Position.Course;
ig.Symbol = sym;
l.Graphics.Add(ig);
ig.MouseLeftButtonDown += (e, st) => g.PoiGraphic_MouseLeftButtonDown(e, st);
ig.MouseLeftButtonUp += (e, st) => g.PoiGraphic_MouseLeftButtonUp(e, st);
g.ImageGraphic = ig;
}
}
if (p.NEffectiveStyle.TitleMode.HasValue && p.NEffectiveStyle.TitleMode.Value != TitleModes.None)
{
var sym = new TextSymbol
{
Text = p.Labels.ContainsKey(p.NEffectiveStyle.NameLabel) ? p.Labels[p.NEffectiveStyle.NameLabel] : string.Empty,
FontSize = 12,
Foreground = Brushes.Black,
//OffsetX = -p.Name.Length * 24,
OffsetY = height / -2
};
var tg = new Graphic { Geometry = g.BaseGeometry, Symbol = sym };
tg.Attributes["staticgraphic"] = g;
l.Graphics.Add(tg);
g.LabelGraphic = tg;
}
if (!string.IsNullOrEmpty(p.InnerText))
{
var sym = new TextSymbol
{
Text = p.InnerText,
FontSize = 16,
Foreground = new SolidColorBrush(p.NEffectiveStyle.InnerTextColor.Value),
OffsetX = (p.InnerText.Length * 5.0),
OffsetY = 8,
FontWeight = FontWeights.ExtraBold
};
if (p.DrawingMode == DrawingModes.Line || p.DrawingMode == DrawingModes.Polyline)
{
var p0 = p.Points[0];
var p1 = p.Points[1];
var xdelta = (p1.X - p0.X);
var ydelta = (p1.Y - p0.Y);
const double rad2Deg = 180.0 / Math.PI;
var angle = rad2Deg * Math.Atan2(xdelta, ydelta);
sym.OffsetX -= 10 * Math.Cos(angle / rad2Deg);
sym.OffsetY -= 10 * Math.Sin(angle / rad2Deg);
//angle = (angle + 360.0)%360.0;
////Item is either N or S
//if ((angle < 20 || angle > 340) || (angle > 160 && angle < 200))
// sym.OffsetY += 10;
////Item is either NW or SW or NE or SE
//else if ((angle > 20 && angle < 70) || (angle > 200 && angle < 250))
//{
// sym.OffsetX += 10;
// sym.OffsetY += 10;
//}
////Item is either W or E
//else if ((angle > 70 && angle < 110) || (angle > 250 && angle < 290))
// sym.OffsetX += 10;
////Item is either NW or SW or NE or SE
//else if ((angle > 110 && angle < 160) || (angle > 290 && angle < 340))
//{
// sym.OffsetX += 10;
// sym.OffsetY += 10;
//}
//// else glabel = "dunno!";
}
var tg = new Graphic { Geometry = g.BaseGeometry, Symbol = sym };
tg.MouseLeftButtonDown += (e, st) => g.PoiGraphic_MouseLeftButtonDown(e, st);
l.Graphics.Add(tg);
g.InnerTextGraphic = tg;
}
g.UpdateScale();
base.AddPoi(p);
//p.UpdateAnalysisStyle();
}
catch (Exception e)
{
LogCs.LogException("dsStaticLayer.AddPoi: Exception adding poi icon on map (causes strange behaviour of poi icon (missing eventhandler etc.)) ", e);
Logger.Log("dsStaticLayer.AddPoi", "Error adding graphic", e.Message, Logger.Level.Error);
}
}
