private string[] ExecuteBaseProcedure(LengthyOperationProgressCallBack cb, IBaseLoadProcedure proc, ref bool firstExecution)
{
List <string> resCreatedOrUpdated = new List <string>();
var files = proc.SourceFile;
int pcPerFile = (int)(100 / files.Count);
int current = 0;
string root = proc.RootPath;
if (!root.EndsWith("/")) //NOXLATE
{
root += "/"; //NOXLATE
}
string sdp = proc.SpatialDataSourcesPath;
string lp = proc.LayersPath;
if (!string.IsNullOrEmpty(sdp))
{
if (!sdp.EndsWith("/")) //NOXLATE
{
sdp += "/"; //NOXLATE
}
}
if (!string.IsNullOrEmpty(lp))
{
if (!lp.EndsWith("/")) //NOXLATE
{
lp += "/"; //NOXLATE
}
}
string fsRoot = (string.IsNullOrEmpty(sdp) ? root : sdp) + proc.SpatialDataSourcesFolder;
string layerRoot = (string.IsNullOrEmpty(lp) ? root : lp) + proc.LayersFolder;
if (!fsRoot.EndsWith("/")) //NOXLATE
{
fsRoot += "/"; //NOXLATE
}
if (!layerRoot.EndsWith("/")) //NOXLATE
{
layerRoot += "/"; //NOXLATE
}
List <string> resToUpdate = new List <string>();
if (proc.ResourceId != null && proc.ResourceId.Count > 0)
{
resToUpdate.AddRange(proc.ResourceId);
firstExecution = false;
}
else
{
firstExecution = true;
}
foreach (string file in files)
{
bool success = false;
if (System.IO.File.Exists(file))
{
//GOTCHA: We are assuming these SDF files are not SDF2 files. This is
//because there is no multi-platform solution to convert SDF2 files to SDF3
string resName = System.IO.Path.GetFileNameWithoutExtension(file);
string dataName = System.IO.Path.GetFileName(file);
string dsId = fsRoot + resName + ".DrawingSource"; //NOXLATE
string fsId = fsRoot + resName + ".FeatureSource"; //NOXLATE
string lyrId = layerRoot + resName + ".LayerDefinition"; //NOXLATE
if (proc.GenerateSpatialDataSources)
{
//Skip only if we have an update list and this resource id is not in it
bool skip = (resToUpdate.Count > 0 && !resToUpdate.Contains(fsId));
if (!skip)
{
if (proc.Type == LoadType.Dwf)
{
//Process is as follows:
//
// 1. Create and save drawing source document.
// 2. Upload dwf file as resource data for this document.
//Step 1: Create and save drawing source document.
IDrawingSource ds = ObjectFactory.CreateDrawingSource();
ds.SourceName = dataName;
ds.CoordinateSpace = proc.CoordinateSystem;
ds.ResourceID = dsId;
this.Parent.ResourceService.SaveResource(ds);
resCreatedOrUpdated.Add(dsId);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateCreated, dsId), current));
//Step 2: Load resource data for document
this.Parent.ResourceService.SetResourceData(dsId, dataName, ResourceDataType.File, System.IO.File.OpenRead(file));
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateLoaded, file), current));
ds.RegenerateSheetList(this.Parent);
this.Parent.ResourceService.SaveResource(ds);
ds.UpdateExtents(this.Parent);
this.Parent.ResourceService.SaveResource(ds);
}
else
{
//Process is as follows:
//
// 1. Create and save feature source document.
// 2. Upload sdf file as resource data for this document.
// 3. Test the connection, it should check out.
// 4. If no spatial contexts are detected, assign a default one from the load procedure and save the modified feature source.
//Step 1: Create feature source document
string provider = "OSGeo.SDF"; //NOXLATE
switch (proc.Type)
{
case LoadType.Sqlite:
provider = "OSGeo.SQLite"; //NOXLATE
break;
}
var conp = new NameValueCollection();
conp["File"] = StringConstants.MgDataFilePath + dataName;
var fs = ObjectFactory.CreateFeatureSource(provider, conp);
fs.ResourceID = fsId;
this.Parent.ResourceService.SaveResource(fs);
resCreatedOrUpdated.Add(fsId);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateCreated, fsId), current));
//TODO: When the infrastructure is available to us (ie. A portable .net FDO/MG Feature Service API wrapper)
//Maybe then we can actually implement the generalization and duplicate record handling properties. Until then, we skip
//these options
//Step 2: Load resource data for document
this.Parent.ResourceService.SetResourceData(fsId, dataName, ResourceDataType.File, System.IO.File.OpenRead(file));
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateCreated, file), current));
//Step 3: Test to make sure we're all good so far
string result = this.Parent.FeatureService.TestConnection(fsId);
//LocalNativeConnection returns this string, so I'm assuming this is the "success" result
if (result == "No errors" || result.ToLower() == "true") //NOXLATE
{
//Step 4: Test to see if default cs needs to be specified
FdoSpatialContextList spatialContexts = this.Parent.FeatureService.GetSpatialContextInfo(fsId, false);
if (!string.IsNullOrEmpty(proc.CoordinateSystem))
{
//Case 1: No spatial contexts. Register one using SupplementalContextInfo
if (spatialContexts.SpatialContext.Count == 0)
{
//Register the default CS from the load procedure
fs.AddSpatialContextOverride(new OSGeo.MapGuide.ObjectModels.FeatureSource.v1_0_0.SpatialContextType()
{
Name = "Default", //NOXLATE
CoordinateSystem = proc.CoordinateSystem
});
//Update this feature source
this.Parent.ResourceService.SaveResource(fs);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateSetSpatialContext, fsId), current));
}
else if (spatialContexts.SpatialContext.Count == 1) //Case 2: One spatial context, but its WKT is blank. Override using SupplementalContextInfo
{
var sc = spatialContexts.SpatialContext[0];
if (string.IsNullOrEmpty(sc.CoordinateSystemWkt))
{
//Register the default CS from the load procedure
fs.AddSpatialContextOverride(new OSGeo.MapGuide.ObjectModels.FeatureSource.v1_0_0.SpatialContextType()
{
Name = sc.Name,
CoordinateSystem = proc.CoordinateSystem
});
//Update this feature source
this.Parent.ResourceService.SaveResource(fs);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateSetSpatialContext, fsId), current));
}
}
}
}
}
}
}
if (proc.GenerateLayers)
{
//Skip only if we have an update list and this resource id is not in it
bool skip = (resToUpdate.Count > 0 && !resToUpdate.Contains(lyrId));
if (!skip)
{
if (proc.Type == LoadType.Dwf)
{
//Process is as follows
//
// 1. Enumerate the sheets on the drawing source
// 2. Set the referenced sheet to the first known sheet
var dwSvc = (IDrawingService)Parent.GetService((int)ServiceType.Drawing);
var list = dwSvc.EnumerateDrawingSections(dsId);
if (list.Section.Count > 0)
{
//Create drawing layer
var ld = ObjectFactory.CreateDefaultLayer(LayerType.Drawing, new Version(1, 0, 0));
var dl = ld.SubLayer as IDrawingLayerDefinition;
dl.ResourceId = dsId;
//Use the first one
dl.Sheet = list.Section[0].Name;
ld.ResourceID = lyrId;
this.Parent.ResourceService.SaveResource(ld);
resCreatedOrUpdated.Add(lyrId);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateCreated, lyrId), current));
}
}
else
{
//NOTE: Because we are working against 1.0.0 object types this will always create 1.0.0 Layer Definition
//resources
//Process is as follows
//
// 1. Describe the schema of the feature source
// 2. If it contains at least one feature class, create a layer definition
// 3. Set the following layer definition properties:
// - Feature Source: the feature source id
// - Feature Class: the first feature class in the schema
// - Geometry: the first geometry property in the first feature class
// 4. Infer the supported geometry types for this feature class. Toggle supported styles accordingly.
//Step 1: Describe the schema
//
//NOTE: I think we can get away with the full schema walk here. It's very unlikely we will be uploading a flat
//file with hundreds of classes. Even then, flat-file schema walk performance blows RDBMS walking performance
//out of the water anyway.
FeatureSourceDescription desc = this.Parent.FeatureService.DescribeFeatureSource(fsId);
if (desc.HasClasses())
{
//Step 2: Find the first feature class with a geometry property
ClassDefinition clsDef = null;
GeometricPropertyDefinition geom = null;
bool done = false;
foreach (ClassDefinition cls in desc.AllClasses)
{
if (done)
{
break;
}
foreach (PropertyDefinition prop in cls.Properties)
{
if (done)
{
break;
}
if (prop.Type == OSGeo.MapGuide.MaestroAPI.Schema.PropertyDefinitionType.Geometry)
{
clsDef = cls;
geom = (GeometricPropertyDefinition)prop;
done = true;
}
}
}
if (clsDef != null && geom != null)
{
var ld = ObjectFactory.CreateDefaultLayer(LayerType.Vector, new Version(1, 0, 0));
//Step 3: Assign default properties
ld.ResourceID = lyrId;
var vld = ld.SubLayer as IVectorLayerDefinition;
vld.ResourceId = fsId;
vld.FeatureName = clsDef.QualifiedName;
vld.Geometry = geom.Name;
//Step 4: Infer geometry storage support and remove unsupported styles
var geomTypes = geom.GetIndividualGeometricTypes();
var scale = vld.GetScaleRangeAt(0);
var remove = new List <string>();
if (Array.IndexOf(geomTypes, FeatureGeometricType.Point) < 0)
{
remove.Add(FeatureGeometricType.Point.ToString().ToLower());
}
if (Array.IndexOf(geomTypes, FeatureGeometricType.Curve) < 0)
{
remove.Add(FeatureGeometricType.Curve.ToString().ToLower());
}
if (Array.IndexOf(geomTypes, FeatureGeometricType.Surface) < 0)
{
remove.Add(FeatureGeometricType.Surface.ToString().ToLower());
}
scale.RemoveStyles(remove);
this.Parent.ResourceService.SaveResource(ld);
resCreatedOrUpdated.Add(lyrId);
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateCreated, lyrId), current));
}
}
}
}
}
success = true;
}
else
{
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateFileNotFound, file), current));
}
//This file is now fully processed, so increment progress
current += pcPerFile;
if (success)
{
cb(this, new LengthyOperationProgressArgs(string.Format(Strings.TemplateFileProcessed, file), current));
}
}
return(resCreatedOrUpdated.ToArray());
}
