/// <summary>
/// Creates a new instance of CustomSymbolizer
/// </summary>
public CustomSymbolizer(IFeatureSymbolizer symbolizer, string uniqueName, string name, string categoryName)
{
_symbolizer = symbolizer;
_uniqueName = uniqueName;
_name = name;
_categoryName = categoryName;
_type = GetSymbolType(_symbolizer);
}
/// <summary>
/// Constructs a new instance of a custom symbolizer
/// </summary>
public CustomSymbolizer()
{
_symbolizer = new PointSymbolizer();
_uniqueName = "symbol 001";
_name = "symbol 001";
_categoryName = "default";
_type = GetSymbolType(_symbolizer);
}
/// <summary>
/// Gets a string array of all available categories (groups) of custom predefined symbols
/// </summary>
public string[] GetAvailableCategories(SymbolizerTypes symbolType)
{
var query = (from item in _list
where item.SymbolType == symbolType
select item.Category).Distinct();
return query.ToArray();
}
public void ExerciseWmcFromCodeTest()
{
ViewContext context = new ViewContext();
// Context -> General
context.General.Window.Width = 500;
context.General.Window.Height = 300;
context.General.BoundingBox.SRS = "EPSG:4326";
context.General.BoundingBox.MinX = -180;
context.General.BoundingBox.MinY = -90;
context.General.BoundingBox.MaxX = 180;
context.General.BoundingBox.MaxY = 90;
context.General.Title = "EOS Data Gateways";
context.General.KeywordList.Add("EOS");
context.General.KeywordList.Add("EOSDIS");
context.General.KeywordList.Add("NASA");
context.General.KeywordList.Add("CCRS");
context.General.KeywordList.Add("CEOS");
context.General.KeywordList.Add("OGC");
context.General.Abstract = "Map View of EOSDIS partners locations";
context.General.LogoURL.Width = 130;
context.General.LogoURL.Height = 74;
context.General.LogoURL.Format = "image/gif";
context.General.LogoURL.OnlineResource.Type = "simple";
context.General.LogoURL.OnlineResource.Href = "http://redhook.gsfc.nasa.gov/~imswww/pub/icons/logo.gif";
context.General.DescriptionURL.Format = "text/html";
context.General.DescriptionURL.OnlineResource.Type = "simple";
context.General.DescriptionURL.OnlineResource.Href = "http://eos.nasa.gov/imswelcome";
context.General.ContactInformation.ContactPersonPrimary.ContactPerson = "Tom Kralidis";
context.General.ContactInformation.ContactPersonPrimary.ContactOrganisation = "Canada Centre for Remote Sensing";
context.General.ContactInformation.ContactPosition = "Systems Scientist";
context.General.ContactInformation.ContactAddress.AddressType = "postal";
context.General.ContactInformation.ContactAddress.Address = "615 Booth Street, room 650";
context.General.ContactInformation.ContactAddress.City = "Ottawa";
context.General.ContactInformation.ContactAddress.StateOrProvince = "Ontario";
context.General.ContactInformation.ContactAddress.Country = "Canada";
context.General.ContactInformation.ContactVoiceTelephone = "+01 613 947 1828";
context.General.ContactInformation.ContactFacsimileTelephone = "+01 613 947 2410";
context.General.ContactInformation.ContactElectronicMailAddress = "*****@*****.**";
context.Version = "1.0";
context.Id = "TEST";
// Context -> Layer
Layer layer = new Layer();
layer.Queryable = 1;
layer.Hidden = 0;
layer.Server.Service = GeospatialServices.Ogc.Common.ServiceNames.WMS;
layer.Server.Version = "1.0.7";
layer.Title = "The GLOBE Program Visualization Server";
layer.Server.OnlineResource.Type = "simple";
layer.Server.OnlineResource.Href = "http://globe.digitalearth.gov/viz-bin/wmt.cgi";
layer.Name = "NATIONAL";
layer.Title = "National Boundaries";
layer.Abstract = "Context layer: National Boundaries";
layer.SRS = "EPSG:4326";
// Context -> Layer -> Format
layer.FormatList.Add(new Format("GIF", 1));
// Context -> Layer -> Style
Style style1 = new Style();
style1.Current = 1;
style1.Name = "default";
style1.LegendURL.Width = 16;
style1.LegendURL.Height = 16;
style1.LegendURL.Format = "image/gif";
style1.LegendURL.OnlineResource.Type = "simple";
style1.LegendURL.OnlineResource.Href = "http://mapserv2.esrin.esa.it/cubestor/cubeserv.cgi?VERSION=1.1.0&REQUEST=GetLegendIcon&LAYER=WORLD_MODIS_1KM:MapAdmin&SPATIAL_TYPE=RASTER&STYLE=default&FORMAT=image//gif";
// Context -> Layer -> Style -> Named Layer
NamedLayer namedLayer = new NamedLayer();
namedLayer.Name = "Roads";
// Context -> Layer -> Style -> Named Layer -> Named Styles
namedLayer.NamedStyles.Add(new NamedStyle("Casing"));
namedLayer.NamedStyles.Add(new NamedStyle("Centerline"));
// Context -> Layer -> Style -> Named Layer -> User Style
UserStyle userStyle1 = new UserStyle();
// Context -> Layer -> Style -> Named Layer -> User Style -> FeatureTypeStyle
FeatureTypeStyle featureTypeStyle1 = new FeatureTypeStyle();
Rule rule1 = new Rule();
// Context -> Layer -> Style -> Named Layer -> User Style -> FeatureTypeStyle -> Rule -> Symbolizers
BaseSymbolizer[] symbolizers = new BaseSymbolizer[6];
SymbolizerTypes[] symbolizerSelections = new SymbolizerTypes[6];
// Line Symbolizer
LineSymbolizer lineSymbolizer = new LineSymbolizer();
lineSymbolizer.Geometry.PropertyName = "center-line";
lineSymbolizer.Stroke.SvgParameters.Add(new SvgParameter("stroke", "#0000ff"));
lineSymbolizer.Stroke.SvgParameters.Add(new SvgParameter("stroke-width", "2"));
symbolizers[0] = lineSymbolizer;
symbolizerSelections[0] = SymbolizerTypes.LineSymbolizer;
// Polygon Symbolizer
PolygonSymbolizer polygonSymbolizer = new PolygonSymbolizer();
polygonSymbolizer.Geometry.PropertyName = "the_area";
polygonSymbolizer.Fill.SvgParameters.Add(new SvgParameter("fill", "#aaaaff"));
polygonSymbolizer.Stroke.SvgParameters.Add(new SvgParameter("stroke", "#0000aa"));
symbolizers[1] = polygonSymbolizer;
symbolizerSelections[1] = SymbolizerTypes.PolygonSymbolizer;
// Point Symbolizer
PointSymbolizer pointSymbolizer = new PointSymbolizer();
// Point Symbolizer - > External Graphic 1
ExternalGraphic externalGraphic1 = new ExternalGraphic();
externalGraphic1.OnlineResource.Type = "simple";
externalGraphic1.OnlineResource.Href = "http://www.vendor.com/geosym/2267.svg";
externalGraphic1.Format = "image/svg+xml";
pointSymbolizer.Graphic.ExternalGraphics.Add(externalGraphic1);
// Point Symbolizer - > External Graphic 2
ExternalGraphic externalGraphic2 = new ExternalGraphic();
externalGraphic2.OnlineResource.Type = "simple";
externalGraphic2.OnlineResource.Href = "http://www.vendor.com/geosym/2267.png";
externalGraphic2.Format = "image/png";
pointSymbolizer.Graphic.ExternalGraphics.Add(externalGraphic2);
pointSymbolizer.Graphic.Size = 15.0;
symbolizers[2] = pointSymbolizer;
symbolizerSelections[2] = SymbolizerTypes.PointSymbolizer;
// Text Symbolizer
TextSymbolizer textSymbolizer = new TextSymbolizer();
textSymbolizer.Geometry.PropertyName = "locatedAt";
textSymbolizer.Label = @"ogc:PropertyName[hospitalName]";
textSymbolizer.Font.SvgParameters.Add(new SvgParameter("font-family", "Arial"));
textSymbolizer.Font.SvgParameters.Add(new SvgParameter("font-family", "Sans-Serif"));
textSymbolizer.Font.SvgParameters.Add(new SvgParameter("font-style", "italic"));
textSymbolizer.Font.SvgParameters.Add(new SvgParameter("font-size", "10"));
textSymbolizer.Fill.SvgParameters.Add(new SvgParameter("fill", "#000000"));
textSymbolizer.LabelPlacement.PointPlacement = new PointPlacement();
textSymbolizer.LabelPlacement.PointPlacement.AnchorPoint.AnchorPointX = 456;
textSymbolizer.LabelPlacement.PointPlacement.AnchorPoint.AnchorPointY = 123;
textSymbolizer.LabelPlacement.PointPlacement.Rotation = 180;
textSymbolizer.LabelPlacement.PointPlacement.Displacement.DisplacementX = 111;
textSymbolizer.LabelPlacement.PointPlacement.Displacement.DisplacementY = 222;
textSymbolizer.LabelPlacement.LinePlacement = new LinePlacement();
textSymbolizer.LabelPlacement.LinePlacement.Gap = 12;
textSymbolizer.LabelPlacement.LinePlacement.GeneraliseLine = 3;
textSymbolizer.LabelPlacement.LinePlacement.InitialGap = 3;
textSymbolizer.LabelPlacement.LinePlacement.IsAligned = 0;
textSymbolizer.LabelPlacement.LinePlacement.IsRepeated = 1;
textSymbolizer.LabelPlacement.LinePlacement.PerpendicularOffset = 5;
textSymbolizer.Halo.Fill = new Fill();
textSymbolizer.Halo.Fill.SvgParameters.Add(new SvgParameter("fill", "#000000"));
textSymbolizer.Halo.Radius = 3;
symbolizers[3] = textSymbolizer;
symbolizerSelections[3] = SymbolizerTypes.TextSymbolizer;
// Raster Symbolizer 1
RasterSymbolizer rasterSymbolizer1 = new RasterSymbolizer();
rasterSymbolizer1.Opacity = 1.0;
rasterSymbolizer1.OverlapBehaviour = OverlapBehaviourTypes.Average;
rasterSymbolizer1.ColourMap.Categorize.LookupValue = "Rasterdata";
rasterSymbolizer1.ColourMap.Categorize.Values.Add("#00ff00");
rasterSymbolizer1.ColourMap.Categorize.Thresholds.Add(-417);
rasterSymbolizer1.ColourMap.Categorize.Values.Add("#00fa00");
rasterSymbolizer1.ColourMap.Categorize.Thresholds.Add(-333);
symbolizers[4] = rasterSymbolizer1;
symbolizerSelections[4] = SymbolizerTypes.RasterSymbolizer;
// Raster Symbolizer 2
RasterSymbolizer rasterSymbolizer2 = new RasterSymbolizer();
rasterSymbolizer2.Opacity = 1.0;
rasterSymbolizer2.OverlapBehaviour = OverlapBehaviourTypes.LatestOnTop;
rasterSymbolizer2.ChannelSelection.RedChannel.SourceChannelName = "1";
rasterSymbolizer2.ChannelSelection.GreenChannel.SourceChannelName = "2";
rasterSymbolizer2.ChannelSelection.GreenChannel.ContrastEnhancement.GammaValue = 2.5;
rasterSymbolizer2.ChannelSelection.BlueChannel.SourceChannelName = "3";
rasterSymbolizer2.ColourMap.Interpolate.FallBackValue = "#dddddd";
rasterSymbolizer2.ColourMap.Interpolate.LookupValue = "Rasterdata";
rasterSymbolizer2.ColourMap.Interpolate.InterpolationPoints.Add(new InterpolationPoint(0, "#000000"));
rasterSymbolizer2.ColourMap.Interpolate.InterpolationPoints.Add(new InterpolationPoint(255, "#ffffff"));
rasterSymbolizer2.ContrastEnhancement.GammaValue = 1;
rasterSymbolizer2.Geometry.PropertyName = "Coastlines";
symbolizers[5] = rasterSymbolizer2;
symbolizerSelections[5] = SymbolizerTypes.RasterSymbolizer;
rule1.SymbolizerSelections = symbolizerSelections;
rule1.Symbolizers = symbolizers;
featureTypeStyle1.Rules.Add(rule1);
Rule rule2 = new Rule();
rule2.ElseFilter = new ElseFilter();
featureTypeStyle1.Rules.Add(rule2);
Rule rule3 = new Rule();
GeospatialServices.Ogc.Wmc.PropertyIsEqualTo propEqualTo = new PropertyIsEqualTo();
propEqualTo.Literal.Value = "NEW YORK";
propEqualTo.PropertyName = "SALES_AREA";
//BaseComparisonOps ComparisonOps[] = new BaseComparisonOps[2];
rule3.Filter.FilterExpression = propEqualTo;
featureTypeStyle1.Rules.Add(rule3);
userStyle1.FeatureTypeStyles.Add(featureTypeStyle1);
namedLayer.UserStyles.Add(userStyle1);
// Context - > Layer -> Style -> User Layer
UserLayer userLayer = new UserLayer();
userLayer.Name = "Lakes and Rivers";
UserStyle userStyle = new UserStyle("Default");
userStyle.FeatureTypeStyles.Add(featureTypeStyle1);
userLayer.UserStyles = new List <UserStyle>();
userLayer.UserStyles.Add(userStyle);
style1.SLD.StyledLayerDescriptor.NamedLayers.Add(namedLayer);
style1.SLD.StyledLayerDescriptor.UserLayers.Add(userLayer);
layer.StyleList.Add(style1);
context.Layers.Add(layer);
}
/// <summary>
/// Sets up the Table to work with the specified layer
/// </summary>
/// <param name="layer"></param>
public void Initialize(IFeatureLayer layer)
{
_original = layer.Symbology;
ILegendItem parent = _original.GetParentItem();
//_original.SetParentItem(null);
_newScheme = _original.Copy();
_source = layer.DataSet;
// _original.SetParentItem(parent); // Disconnect this from actually affecting the layers.
if(!layer.DataSet.AttributesPopulated)
{
if(layer.DataSet.NumRows() < 100000)
{
_source.FillAttributes(); // for small datasets, it is better to just load and cache it.
}
}
if(_source.AttributesPopulated)
{
_expressionDialog.Table = _source.DataTable;
}
else
{
_expressionDialog.AttributeSource = _source;
}
_schemeType = GetSchemeType(layer);
if (_schemeType != SymbolizerTypes.Polygon)
{
chkUseGradients.Visible = false;
angGradientAngle.Visible = false;
}
else
{
chkUseGradients.Visible = true;
angGradientAngle.Visible = true;
}
if (_schemeType == SymbolizerTypes.Point)
{
IPointScheme ps = _newScheme as IPointScheme;
if (ps != null)
{
IPointSymbolizer sym;
if (ps.Categories.Count == 0 || ps.Categories[0].Symbolizer == null)
{
sym = new PointSymbolizer();
}
else
{
sym = ps.Categories[0].Symbolizer;
}
_ignoreRefresh = true;
featureSizeRangeControl1.SizeRange = new FeatureSizeRange(sym,_newScheme.EditorSettings.StartSize , _newScheme.EditorSettings.EndSize);
featureSizeRangeControl1.Initialize(new SizeRangeEventArgs(_newScheme.EditorSettings.StartSize, _newScheme.EditorSettings.EndSize, sym, _newScheme.EditorSettings.UseSizeRange));
featureSizeRangeControl1.Scheme = ps;
featureSizeRangeControl1.Visible = true;
_ignoreRefresh = false;
}
}
else if (_schemeType == SymbolizerTypes.Line)
{
ILineScheme ls = _newScheme as ILineScheme;
if(ls != null)
{
ILineSymbolizer sym;
if(ls.Categories.Count == 0 || ls.Categories[0].Symbolizer == null)
{
sym = new LineSymbolizer();
}
else
{
sym = ls.Categories[0].Symbolizer;
}
_ignoreRefresh = true;
featureSizeRangeControl1.SizeRange = new FeatureSizeRange(sym, _newScheme.EditorSettings.StartSize, _newScheme.EditorSettings.EndSize);
featureSizeRangeControl1.Initialize(new SizeRangeEventArgs(_newScheme.EditorSettings.StartSize, _newScheme.EditorSettings.EndSize, sym, _newScheme.EditorSettings.UseSizeRange));
featureSizeRangeControl1.Scheme = ls;
featureSizeRangeControl1.Visible = true;
_ignoreRefresh = false;
}
}
else
{
featureSizeRangeControl1.Visible = false;
}
UpdateFields();
if (_newScheme.EditorSettings.ClassificationType != ClassificationTypes.Quantities) return;
nudCategoryCount.Enabled = true;
tabScheme.Visible = true;
dgvCategories.Height = 217;
UpdateStatistics(false, null);
}
