/// <summary>
/// Initializes a new VectorStyle with default values.
/// </summary>
/// <remarks>
/// Default style values when initialized:<br/>
/// <list type="table">
/// <item>
/// <term>AreFeaturesSelectable</term>
/// <description>True</description>
/// </item>
/// <item>
/// <term>LineStyle</term>
/// <description>1px solid black</description>
/// </item>
/// <item>
/// <term>FillStyle</term>
/// <description>Solid black</description>
/// </item>
/// <item>
/// <term>Outline</term>
/// <description>No Outline</description>
/// </item>
/// <item>
/// <term>Symbol</term>
/// <description>Null reference (uses the geometry renderer default)</description>
/// </item>
/// </list>
/// </remarks>
public VectorStyle()
{
Outline = new StylePen(StyleColor.Black, 1);
Line = new StylePen(StyleColor.Black, 1);
Fill = new SolidStyleBrush(StyleColor.Black);
EnableOutline = false;
}
/// <summary>
/// Initializes a new VectorStyle with default values.
/// </summary>
/// <remarks>
/// Default style values when initialized:<br/>
/// <list type="table">
/// <item>
/// <term>AreFeaturesSelectable</term>
/// <description>True</description>
/// </item>
/// <item>
/// <term>LineStyle</term>
/// <description>1px solid black</description>
/// </item>
/// <item>
/// <term>FillStyle</term>
/// <description>Solid black</description>
/// </item>
/// <item>
/// <term>Outline</term>
/// <description>No Outline</description>
/// </item>
/// <item>
/// <term>Symbol</term>
/// <description>Null reference (uses the geometry renderer default)</description>
/// </item>
/// </list>
/// </remarks>
public GeometryStyle()
{
Outline = new StylePen(StyleColor.Black, 1);
Line = new StylePen(StyleColor.Black, 1);
Fill = new SolidStyleBrush(StyleColor.Black);
EnableOutline = false;
}
private void SetStyle(
GeometryStyle style,
string stroke,
string strokeWidth,
string strokeOpacity,
string strokeLinejoin,
string strokeLineCap,
string strokeDasharray,
string strokeDashOffset,
string fill,
string fillOpacity,
string pointSymbolPath
)
{
if (!String.IsNullOrEmpty(stroke))
{
Color color = ColorTranslator.FromHtml(stroke);
int opacity = 255;
double width = 1;
if (!String.IsNullOrEmpty(strokeOpacity))
{
opacity = Convert.ToInt32(Math.Round(Convert.ToDouble(strokeOpacity)/0.0039215, 0));
if (opacity > 255)
opacity = 255;
}
if (!String.IsNullOrEmpty(strokeWidth))
{
width = Convert.ToDouble(strokeWidth);
}
StyleBrush brush =
new SolidStyleBrush(new StyleColor(Convert.ToInt32(color.B), Convert.ToInt32(color.G),
Convert.ToInt32(color.R), opacity));
StylePen pen = new StylePen(brush, width);
if (!String.IsNullOrEmpty(strokeLinejoin))
{
switch (strokeLinejoin.ToLower())
{
case "mitre":
pen.LineJoin = StyleLineJoin.Miter;
break;
case "round":
pen.LineJoin = StyleLineJoin.Round;
break;
case "bevel":
pen.LineJoin = StyleLineJoin.Bevel;
break;
//case "miterclipped": // Not in SLD
// pen.LineJoin = StyleLineJoin.MiterClipped;
// break;
}
}
if (!String.IsNullOrEmpty(strokeLineCap))
{
switch (strokeLineCap.ToLower())
{
case "butt":
pen.StartCap = StyleLineCap.Flat;
pen.EndCap = StyleLineCap.Flat;
break;
case "round":
pen.StartCap = StyleLineCap.Round;
pen.EndCap = StyleLineCap.Round;
break;
case "square":
pen.StartCap = StyleLineCap.Square;
pen.EndCap = StyleLineCap.Square;
break;
// N.B. Loads of others not used in SLD
}
}
if (!String.IsNullOrEmpty(strokeDasharray))
{
string[] Numbers = strokeDasharray.Split(Char.Parse(" "));
IEnumerable<float> dbls = Processor.Select(Numbers, delegate(string o) { return float.Parse(o); });
pen.DashPattern = Enumerable.ToArray(dbls);
}
if (!String.IsNullOrEmpty(strokeDashOffset))
{
float dashOffset;
bool success;
success = float.TryParse(strokeDashOffset, out dashOffset);
if (success)
pen.DashOffset = dashOffset;
}
// Set pen
style.Line = pen;
}
if (!String.IsNullOrEmpty(fill))
{
Color color = ColorTranslator.FromHtml(fill);
int opacity = 255;
if (!String.IsNullOrEmpty(fillOpacity))
{
opacity = Convert.ToInt32(Math.Round(Convert.ToDouble(fillOpacity)/0.0039215, 0));
if (opacity > 255)
opacity = 255;
}
StyleBrush brush =
new SolidStyleBrush(new StyleColor(Convert.ToInt32(color.B), Convert.ToInt32(color.G),
Convert.ToInt32(color.R), opacity));
style.Fill = brush;
}
if (!String.IsNullOrEmpty(pointSymbolPath))
{
Uri source = new Uri(pointSymbolPath);
if (source.IsFile && File.Exists(source.AbsolutePath))
{
Bitmap b = new Bitmap(source.AbsolutePath);
MemoryStream ms = new MemoryStream();
b.Save(ms, ImageFormat.Png);
ms.Seek(0, SeekOrigin.Begin);
style.Symbol = new Symbol2D(ms, new Size2D(12, 10));
}
else if (source.IsAbsoluteUri)
{
///TODO
}
}
style.Enabled = true;
style.EnableOutline = true;
}
private static void setupMsSqlSpatial(Map m)
{
string[] layernames = new[]
{"Rivers",
"Countries"
/*,
"Cities"*/
};
string sridstr = SridMap.DefaultInstance.Process(4326, "");
foreach (string lyrname in layernames)
{
string tbl = lyrname;
AppStateMonitoringFeatureProvider provider = new AppStateMonitoringFeatureProvider(
new MsSqlSpatialProvider(
new GeometryServices()[sridstr],
ConfigurationManager.ConnectionStrings["db"].ConnectionString,
"st",
"dbo",
tbl,
"oid",
"Geometry")
{
DefaultProviderProperties
= new ProviderPropertiesExpression(
new ProviderPropertyExpression[]
{
new WithNoLockExpression(true)
})
});
GeoJsonGeometryStyle style = new GeoJsonGeometryStyle();
switch (tbl)
{
case "Rivers":
{
StyleBrush brush = new SolidStyleBrush(StyleColor.Blue);
StylePen pen = new StylePen(brush, 1);
style.Enabled = true;
style.EnableOutline = true;
style.Line = pen;
style.Fill = brush;
break;
}
case "Countries":
{
StyleBrush brush = new SolidStyleBrush(new StyleColor(0, 0, 0, 255));
StylePen pen = new StylePen(brush, 2);
style.Enabled = true;
style.EnableOutline = true;
style.Line = pen;
style.Fill = new SolidStyleBrush(StyleColor.Green);
break;
}
default:
{
style = RandomStyle.RandomGeometryStyle();
style.MaxVisible = 100000;
break;
}
}
/* include GeoJson styles */
style.IncludeAttributes = false;
style.IncludeBBox = true;
style.PreProcessGeometries = false;
style.CoordinateNumberFormatString = "{0:F}";
GeometryLayer layer = new GeometryLayer(tbl, style, provider);
layer.Features.IsSpatiallyIndexed = false;
layer.AddProperty(AppStateMonitoringFeatureLayerProperties.AppStateMonitor, provider.Monitor);
m.AddLayer(layer);
}
}