public void FeatureCollectionDbQueryTest()
{
string conn = @"Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Projects\GeospatialServices\TestGeospatialServices\Input\Runtime\TestGeospatialServicesDatabase.mdf;Integrated Security=True;User Instance=True";
GeospatialServices.Ogc.Wmc.Layer data = new GeospatialServices.Ogc.Wmc.Layer("world_admin", conn, "world_admin", "shape", "fid");
GeospatialServices.Runtime.FeatureDataSet fds = new GeospatialServices.Runtime.FeatureDataSet();
//UK POLYGON ((-7.5191669464111328 49.955268859863281, 1.7424999475479126 49.955268859863281, 1.7424999475479126 60.631099700927734, -7.5191669464111328 60.631099700927734, -7.5191669464111328 49.955268859863281))
//US POLYGON ((-178.21420288085938 18.924720764160156, 179.40299987792969 18.924720764160156, 179.40299987792969 71.406646728515625, -178.21420288085938 71.406646728515625, -178.21420288085938 18.924720764160156))
string queryGeometryString = "POLYGON ((-176.84950256347656 -50.854450225830078, 178.5596923828125 -50.854450225830078, 178.5596923828125 -34.398349761962891, -176.84950256347656 -34.398349761962891, -176.84950256347656 -50.854450225830078))";
SqlGeometry queryGeometry = SqlGeometry.STGeomFromText(new System.Data.SqlTypes.SqlChars(new System.Data.SqlTypes.SqlString(queryGeometryString)), 4326);
data.ExecuteSpatialQuery(queryGeometry, fds);
Assert.IsTrue(fds.Tables[0].Count == 7);
}
public void FeatureCollectionActionsTest()
{
string conn = @"Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Projects\GeospatialServices\TestGeospatialServices\Input\Runtime\TestGeospatialServicesDatabase.mdf;Integrated Security=True;User Instance=True";
GeospatialServices.Ogc.Wmc.Layer data = new GeospatialServices.Ogc.Wmc.Layer("world_admin", conn, "world_admin", "shape", "fid");
GeospatialServices.Runtime.FeatureDataSet fds = new GeospatialServices.Runtime.FeatureDataSet();
string queryGeometryString = "POLYGON ((-176.84950256347656 -50.854450225830078, 178.5596923828125 -50.854450225830078, 178.5596923828125 -34.398349761962891, -176.84950256347656 -34.398349761962891, -176.84950256347656 -50.854450225830078))";
SqlGeometry queryGeometry = SqlGeometry.STGeomFromText(new System.Data.SqlTypes.SqlChars(new System.Data.SqlTypes.SqlString(queryGeometryString)), 4326);
data.ExecuteSpatialQuery(queryGeometry, fds);
Assert.IsTrue(fds.Tables[0].Count == 7);
fds.Tables[0].RemoveRow(fds.Tables[0][0]);
Assert.IsTrue(fds.Tables[0].Count == 6);
fds.Tables[0][0].Geometry = queryGeometry;
Assert.IsTrue(fds.Tables[0][0].IsFeatureGeometryNull() == false);
fds.Tables[0][0].SetFeatureGeometryNull();
Assert.IsTrue(fds.Tables[0][0].IsFeatureGeometryNull() == true);
fds.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema;
string schema = fds.GetXmlSchema();
string xml = fds.GetXml();
}
/// <summary>
/// Gets the WMC Context associated with a WMS Request
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
public ViewContext(StringDictionary parameters)
{
// Parse map size
int width = 0;
int height = 0;
int.TryParse(parameters[WmsParameters.Width], out width);
int.TryParse(parameters[WmsParameters.Height], out height);
this.General.Window.Width = width;
this.General.Window.Height = height;
// Attach the Bounding Box if passed in, otherwise, it will be set to the
// envelope of all layers
string crs = parameters[WmsParameters.Crs];
int srid = OgcUtilities.GetSridFromCrs(crs);
if (parameters[WmsParameters.Bbox] != null)
{
this.General.BoundingBox = new GeospatialServices.Ogc.Wmc.BoundingBox(parameters[WmsParameters.Bbox], srid);
this.General.BoundingBox.SRS = crs;
}
SLD sldRead = null;
// Get the SLD_BODY if specified
if (!String.IsNullOrEmpty(parameters[WmsParameters.SldBody]))
{
// Namespaces
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add(Declarations.WmsPrefix, Declarations.WmsNameSpace);
namespaces.Add(Declarations.SldPrefix, Declarations.SldNameSpace);
namespaces.Add(Declarations.SePrefix, Declarations.SeNameSpace);
namespaces.Add(Declarations.OgcPrefix, Declarations.OgcNameSpace);
namespaces.Add(Declarations.XlinkPrefix, Declarations.XlinkNameSpace);
using (StringReader stringReader = new StringReader(parameters[WmsParameters.SldBody]))
{
XmlSerializer serializer = new XmlSerializer(typeof(SLD));
sldRead = (SLD)serializer.Deserialize(stringReader);
}
}
// Extract all layers from request
string layers = "";
if (parameters[OgcParameters.Service] == GeospatialServices.Ogc.Common.ServiceNames.WFS.ToString())
{
layers = parameters[WfsParameters.TypeName];
}
else
{
layers = parameters[WmsParameters.Layers];
}
if (!String.IsNullOrEmpty(layers))
{
string[] requestedLayers = layers.Split(new char[] { ',' });
string[] requestedStyles = null;
string styles = parameters[WmsParameters.Styles];
if (string.IsNullOrEmpty(styles))
{
requestedStyles = new string[0];
}
else
{
requestedStyles = styles.Split(new char[] { ',' });
}
// get all know layers from the confguration view context document
ViewContext configurationContext = OgcUtilities.GetViewContext();
// build a custom WMC document from the layers and styles in the request
for (int i = 0; i < requestedLayers.Count(); i++)
{
// find the requested layers configuration
string layerName = requestedLayers[i].Trim();
int layerIndex = configurationContext.Layers.FindIndex(delegateLayer => delegateLayer.Name == layerName);
if (layerIndex != -1)
{
// find the style
GeospatialServices.Ogc.Wmc.UserStyle sldStyle = null;
string requestedStyle = string.Empty;
if (requestedStyles.Count() > i)
{
requestedStyle = requestedStyles[i].Trim();
}
if (sldRead != null)
{
foreach (var sldlayer in sldRead.StyledLayerDescriptor.UserLayers)
{
foreach (UserStyle style in sldlayer.UserStyles)
{
if (style.Name == requestedStyle)
{
sldStyle = style;
requestedStyle = string.Empty;
break;
}
}
if (requestedStyle == string.Empty)
{
break;
}
}
}
else
{
if (string.IsNullOrEmpty(requestedStyle))
{
requestedStyle = "default";
}
Style style = configurationContext.Layers[layerIndex].StyleList.Find(delegateStyle => delegateStyle.Name == requestedStyle);
if (style == null)
{
throw new InvalidDataException("Style not found");
}
sldStyle = style.SLD.StyledLayerDescriptor.UserLayers[0].UserStyles[0];
}
// get the layer and remove configured styles
GeospatialServices.Ogc.Wmc.Layer wmcLayer = configurationContext.Layers[layerIndex].Clone();
wmcLayer.StyleList.Clear();
// now add the style to be rendered
if (sldStyle != null)
{
wmcLayer.StyleList.Add(new GeospatialServices.Ogc.Wmc.Style());
wmcLayer.StyleList[0].Current = 1;
UserLayer ul = new UserLayer();
ul.UserStyles = new List <UserStyle>();
wmcLayer.StyleList[0].SLD.StyledLayerDescriptor.UserLayers.Add(ul);
wmcLayer.StyleList[0].SLD.StyledLayerDescriptor.UserLayers[0].UserStyles.Add(sldStyle);
}
if (parameters[WmsParameters.Format] != null)
{
wmcLayer.FormatList.Add(new Format(parameters[WmsParameters.Format], 1));
}
this.Layers.Add(wmcLayer);
}
}
//TODO: do this properly....
// compute envelope if required
if (this.General.BoundingBox.ToSqlGeometry == null)
{
this.General.BoundingBox = new BoundingBox("-180,-85,180,85", 4326);
}
}
}
