static StyleSelector createPlacemarkLineStyleMap(Style normalStyle, Style highlightStyle)
{
// Set up style map
StyleMapCollection styleMapCollection = new StyleMapCollection();
styleMapCollection.Id = String.Format("stylemap");
// Create the normal line pair
Pair normalPair = new Pair();
normalPair.StyleUrl = new Uri(String.Format("#{0}", normalStyle.Id), UriKind.Relative);
normalPair.State = StyleState.Normal;
// Create the highlight line pair
Pair highlightPair = new Pair();
highlightPair.StyleUrl = new Uri(String.Format("#{0}", highlightStyle.Id), UriKind.Relative);
highlightPair.State = StyleState.Highlight;
// Attach both pairs to the map
styleMapCollection.Add(normalPair);
styleMapCollection.Add(highlightPair);
return(styleMapCollection);
}
private StyleSelector CreateStyleMap(Uri url)
{
// This is the same order as the C++ version - Normal then Highlight
var map = new StyleMapCollection();
map.Add(this.CreatePair(StyleState.Normal, url));
map.Add(this.CreatePair(StyleState.Highlight, url));
return map;
}
public static void AddStylesForPolygon(Document document, string[] styleNames)
{
// adding a stylemap that can be referenced from the elements
Color32[] polyColors = { new Color32(80, 0, 0, 255), new Color32(255, 255, 255, 255) };
Color32[] lineColors = { new Color32(255, 0, 0, 255), new Color32(255, 255, 255, 255) };
bool[] polyFills = { true, false };
bool[] polyOutlines = { true, true };
// create two styles, both contain definitions for LineStyle and PolygonStyle
for (int i = 0; i < styleNames.Length; i++)
{
StyleMapCollection smc = new StyleMapCollection();
Style[] stylePolyAndLine = { new Style(), new Style() };
PolygonStyle stPoly = new PolygonStyle();
stPoly.Color = polyColors[i];
stPoly.ColorMode = ColorMode.Normal;
stPoly.Fill = polyFills[i];
stPoly.Outline = polyOutlines[i];
LineStyle stLine = new LineStyle();
stLine.Color = lineColors[i];
stLine.ColorMode = ColorMode.Normal;
stylePolyAndLine[0].Id = styleNames[i] + "_Normal";
stylePolyAndLine[0].Polygon = stPoly;
stylePolyAndLine[0].Line = stLine;
document.AddStyle(stylePolyAndLine[0]);
stylePolyAndLine[1].Id = styleNames[i] + "_High";
stylePolyAndLine[1].Polygon = stPoly;
stylePolyAndLine[1].Line = stLine;
document.AddStyle(stylePolyAndLine[1]);
// create a StyleMap collection and add above Styles as a pair
// with different Style States
smc.Id = styleNames[i];
Pair[] pr = { new Pair(), new Pair() };
pr[0].State = StyleState.Normal;
pr[0].StyleUrl = new Uri("#" + styleNames[i] + "_Normal", UriKind.Relative);
smc.Add(pr[0]);
pr[1].State = StyleState.Highlight;
pr[1].StyleUrl = new Uri("#" + styleNames[i] + "_High", UriKind.Relative);
smc.Add(pr[1]);
// add the stylemap collection to the document (in the same way as a style)
document.AddStyle(smc);
}
}
/// <summary>
/// Retrieves link for "normal" style icon, from given style map
/// </summary>
/// <param name="kml">kml file where the style map is in</param>
/// <param name="styleMap">style map to search</param>
/// <returns>style URL, or null when style couldn't be retrieved</returns>
private static string GetStyleMapNormalStyleIconLink(KmlFile kml, StyleMapCollection styleMap)
{
var normalStyle = styleMap.First(x => x.State.HasValue && x.State.Value == StyleState.Normal);
if (normalStyle != null)
{
string normalStyleUrl = normalStyle.StyleUrl.ToString();
if (normalStyleUrl.StartsWith("#"))
{
var iconStyle = kml.FindStyle(normalStyleUrl.Substring(1));
if (iconStyle != null &&
iconStyle is Style icon)
{
return(icon.Icon.Icon.Href.ToString());
}
}
}
return(null);
}
public static Style FindStyleByStyleURL(KmlFile kmlFile, string styleUrl)
{
SharpKml.Dom.Style style = null;
if (!String.IsNullOrEmpty(styleUrl))
{
if (styleUrl.StartsWith("#"))
{
styleUrl = styleUrl.Substring(1);
}
SharpKml.Dom.StyleSelector styleSelector = kmlFile.Styles.FirstOrDefault(s => s.Id == styleUrl);
if (styleSelector != null && styleSelector is StyleMapCollection)
{
StyleMapCollection styleMapCollection = styleSelector as StyleMapCollection;
styleMapCollection.ToList().ForEach(element =>
{
if (element is Pair)
{
Pair pair = element as Pair;
if (pair.State != null && pair.State == StyleState.Highlight)
{
string styleUrl2 = pair.StyleUrl.OriginalString;
if (!String.IsNullOrEmpty(styleUrl2))
{
if (styleUrl2.StartsWith("#"))
{
styleUrl2 = styleUrl2.Substring(1);
}
SharpKml.Dom.StyleSelector styleSelector2 = kmlFile.Styles.FirstOrDefault(s => s.Id == styleUrl2);
if (styleSelector2 != null && styleSelector2 is SharpKml.Dom.Style)
{
style = styleSelector2 as SharpKml.Dom.Style;
}
}
}
}
});
}
}
return(style);
}
private StyleMapCollection GenerateNewStyle(string str, Feature feature, Location loc)
{
Color32 c = GetRandomColor();
StyleMapCollection stylemap = new StyleMapCollection();
StyleMapCollection stylemap2 = new StyleMapCollection();
Style s_normal = new Style()
{
Icon = new IconStyle
{
Icon = new IconStyle.IconLink(new Uri("http://maps.google.com/mapfiles/kml/shapes/placemark_circle.png")),
Color = c
},
Id = $"sn_{str}",
Label = new LabelStyle()
{
Scale = 0.5
},
Line = new LineStyle()
{
Color = new Color32(255 / 2, c.Blue, c.Green, c.Red)
}
};
Style s_nolabels = new Style()
{
Icon = new IconStyle
{
Icon = new IconStyle.IconLink(new Uri("http://maps.google.com/mapfiles/kml/shapes/placemark_circle.png")),
Color = c
},
Id = $"sn_{str}_nolabels",
Label = new LabelStyle()
{
Scale = 0.01
},
Line = new LineStyle()
{
Color = new Color32(255 / 2, c.Blue, c.Green, c.Red)
}
};
Style s_highlight = new Style()
{
Icon = new IconStyle
{
Icon = new IconStyle.IconLink(new Uri("http://maps.google.com/mapfiles/kml/shapes/placemark_circle_highlight.png")),
Color = c
},
Line = new LineStyle()
{
Color = new Color32(255, c.Blue, c.Green, c.Red),
Width = 4
},
Id = $"sn_{str}_highlight",
};
stylemap.Id = $"msn_{str}";
stylemap.Add(new Pair()
{
State = StyleState.Normal, StyleUrl = new Uri($"#{s_normal.Id}", UriKind.Relative)
});
stylemap.Add(new Pair()
{
State = StyleState.Highlight, StyleUrl = new Uri($"#{s_highlight.Id}", UriKind.Relative)
});
stylemap2.Id = $"msn_{str}_nolabels";
stylemap2.Add(new Pair()
{
State = StyleState.Normal, StyleUrl = new Uri($"#{s_nolabels.Id}", UriKind.Relative)
});
stylemap2.Add(new Pair()
{
State = StyleState.Highlight, StyleUrl = new Uri($"#{s_highlight.Id}", UriKind.Relative)
});
feature.AddStyle(stylemap);
feature.AddStyle(stylemap2);
feature.AddStyle(s_normal);
feature.AddStyle(s_nolabels);
feature.AddStyle(s_highlight);
if (loc != null)
{
loc.StyleMap = stylemap;
loc.StyleMapNoLabels = stylemap2;
}
return(Labels == LabelMode.All ? stylemap : stylemap2);
}
public void ProduceKml(string file)
{
Kml doc = new Kml();
Document d = new Document()
{
Name = Path.GetFileName(file)
};
doc.Feature = d;
Folder root = new Folder()
{
Name = "Network"
};
d.AddFeature(root);
StyleMapCollection style_default = GenerateNewStyle("default", d, null);
List <string> folders = (from i in Locations.Values where !string.IsNullOrWhiteSpace(i.ParentName) select i.ParentName).Distinct().ToList();
foreach (var str in folders)
{
Folder fPlacemark = new Folder()
{
Name = str
};
Folder fPath = new Folder()
{
Name = "Paths"
};
root.AddFeature(fPlacemark);
if (!Locations.ContainsKey(str))
{
Locations.Add(str, new Location()
{
Name = str, PlacemarkFolder = fPlacemark
});
}
else
{
fPlacemark.AddFeature(fPath);
Locations[str].PathFolder = fPath;
Locations[str].PlacemarkFolder = fPlacemark;
}
GenerateNewStyle(str.Sanitize(), d, Locations[str]);
}
foreach (var loc in Locations.Values)
{
var parent = (from i in Locations.Values where i.Name == loc.ParentName select i).FirstOrDefault();
loc.Parent = parent;
}
foreach (var loc in Locations.Values)
{
if (loc.Coordinates == null)
{
continue;
}
Placemark plPoint = new Placemark();
Placemark plPath = new Placemark();
if (loc.Parent != null)
{
switch (Labels)
{
case LabelMode.All:
plPoint.StyleUrl = new Uri($"#msn_{loc.ParentName.Sanitize()}", UriKind.Relative);
break;
case LabelMode.Some:
if (IsImportant(loc.Name))
{
plPoint.StyleUrl = new Uri($"#msn_{loc.ParentName.Sanitize()}", UriKind.Relative);
}
else
{
plPoint.StyleUrl = new Uri($"#msn_{loc.ParentName.Sanitize()}_nolabels", UriKind.Relative);
}
break;
case LabelMode.None:
plPoint.StyleUrl = new Uri($"#msn_{loc.ParentName.Sanitize()}_nolabels", UriKind.Relative);
break;
}
}
else if (loc.StyleMap != null)
{
switch (Labels)
{
case LabelMode.All:
case LabelMode.Some:
plPoint.StyleUrl = new Uri($"#{loc.StyleMap.Id}", UriKind.Relative);
break;
case LabelMode.None:
plPoint.StyleUrl = new Uri($"#{loc.StyleMapNoLabels.Id}", UriKind.Relative);
break;
}
}
else
{
plPoint.StyleUrl = new Uri($"#{style_default.Id}", UriKind.Relative);
}
plPoint.Name = loc.Name;
plPoint.Geometry = new SharpKml.Dom.Point()
{
Coordinate = loc.Coordinates
};
Folder placemarkFolder = loc.Parent?.PlacemarkFolder ?? loc.PlacemarkFolder ?? root;
placemarkFolder.AddFeature(plPoint);
if (loc.Parent?.Coordinates != null)
{
plPath.StyleUrl = new Uri($"#msn_{loc.ParentName.Sanitize()}", UriKind.Relative);
plPath.Name = loc.Name + " Path";
LineString l = new LineString();
l.Coordinates = new CoordinateCollection();
l.Coordinates.Add(loc.Coordinates);
l.Coordinates.Add(loc.Parent.Coordinates);
plPath.Geometry = l;
loc.Parent.PathFolder.AddFeature(plPath);
}
}
Folder linksFolder = new Folder()
{
Name = "Links"
};
Style s = new Style()
{
Id = $"sn_links",
Line = new LineStyle()
{
Color = new Color32(255, 255, 0, 0),
Width = 4.0
}
};
root.AddStyle(s);
if (Links.Count > 0)
{
root.AddFeature(linksFolder);
}
foreach (Link link in Links)
{
Placemark p = new Placemark()
{
Name = link.Name
};
LineString l = new LineString();
l.Coordinates = new CoordinateCollection();
l.Coordinates.Add(link.Location1.Coordinates);
l.Coordinates.Add(link.Location2.Coordinates);
p.Geometry = l;
linksFolder.AddFeature(p);
p.StyleUrl = new Uri($"#{s.Id}", UriKind.Relative);
}
Serializer serializer = new Serializer();
serializer.Serialize(doc);
File.WriteAllText(file, serializer.Xml);
}
