protected override void RunCore(Dictionary <string, string> parameters)
{
bool parametersValid = TryParseParameters(parameters);
try
{
if (parametersValid)
{
var sourceFeatures = GetSourceFeatures();
var resultFeatures = MergeFeatures(sourceFeatures, columns);
ShpFileExporter shpFileExporter = new ShpFileExporter();
FileExportInfo fileInfor = new FileExportInfo(resultFeatures, columns, outputPath, Wkt);
shpFileExporter.ExportToFile(fileInfor);
}
}
catch (Exception ex)
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Error);
args.ExceptionInfo = new LongRunningTaskExceptionInfo(ex.Source, ex.StackTrace);
OnUpdatingProgress(args);
}
finally
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Finished";
OnUpdatingProgress(args);
}
}
private Collection <Feature> MergeFeatures(Collection <Feature> sourceFeatures, IEnumerable <FeatureSourceColumn> featureColumns)
{
Collection <Feature> features = new Collection <Feature>();
int id = 0;
int count = sourceFeatures.Count;
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
foreach (Feature feature in sourceFeatures)
{
args.Current = (id + 1) * 100 / count;
OnUpdatingProgress(args);
foreach (FeatureSourceColumn featureColumn in featureColumns)
{
if (!feature.ColumnValues.Keys.Contains(featureColumn.ColumnName))
{
feature.ColumnValues.Add(featureColumn.ColumnName, "0");
}
}
try
{
if (!feature.GetShape().Validate(ShapeValidationMode.Simple).IsValid)
{
throw new Exception("This feature is invalid.");
}
features.Add(new Feature(feature.GetWellKnownBinary(), id.ToString(), feature.ColumnValues));
}
catch (Exception ex)
{
HandleExceptionFromInvalidFeature(feature.Id, ex.Message);
}
id++;
}
return(features);
}
private void ReportProgress(int progress)
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Current = progress;
OnUpdatingProgress(args);
}
private void HandleExceptionFromInvalidFeature(string id, string message)
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Error);
args.ExceptionInfo = new LongRunningTaskExceptionInfo(message, null);
args.Message = id;
OnUpdatingProgress(args);
}
protected override void RunCore(Dictionary <string, string> parameters)
{
ParseParameters(parameters);
var clippingFeatures = GetClippingFeatures();
masterLayerFeatureSource.Open();
var columns = masterLayerFeatureSource.GetColumns();
masterLayerFeatureSource.Close();
var clippedFeatures = Clip(masterLayerFeatureSource, clippingFeatures, clipType);
ExportToFile(outputPath, clippedFeatures, columns);
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Finished";
OnUpdatingProgress(args);
}
protected override void RunCore(Dictionary <string, string> parameters)
{
bool parametersValid = TryParseParameters(parameters);
try
{
if (parametersValid)
{
Split();
}
}
catch (Exception ex)
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Error);
args.ExceptionInfo = new LongRunningTaskExceptionInfo(ex.Source, ex.StackTrace);
OnUpdatingProgress(args);
}
finally
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Finished";
OnUpdatingProgress(args);
}
}
private void OutPutResults(IEnumerable <Feature> resultFeatures)
{
string exportPath = string.Empty;
//if (outputToMap)
//{
// string dir = Path.GetDirectoryName(tempShapeFilePath);
// string fileName = Path.GetFileNameWithoutExtension(tempShapeFilePath);
// string outputToMapTempFilePath = Path.Combine(dir, fileName + "OutPutToMapResult.shp");
// exportPath = outputToMapTempFilePath;
// var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
// args.Parameters.Add("OutputToMapTempFilePath", exportPath);
// OnUpdatingProgress(args);
//}
//else
if (outputToFile && !string.IsNullOrEmpty(outputFilePath))
{
exportPath = outputFilePath;
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Creating File";
OnUpdatingProgress(args);
}
FileExportInfo info = new FileExportInfo(resultFeatures, columnsToInclude, exportPath, displayProjectionParameters);
ShpFileExporter exporter = new ShpFileExporter();
exporter.ExportToFile(info);
OnUpdatingProgress(new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating)
{
Message = "Finished"
});
}
private void Split()
{
try
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
featureSource.Open();
Collection <Feature> allFeatures = featureSource.GetAllFeatures(ReturningColumnsType.AllColumns);
var columns = featureSource.GetColumns();
featureSource.Close();
var featuresGroups = allFeatures.GroupBy(tmpFeature
=> tmpFeature.ColumnValues[splitColumnName]);
int i = 0;
int count = exportConfigs.Count;
exportConfigs.ForEach(config =>
{
string folderName = outputPath;
string fileName = config.Value;
if (String.IsNullOrEmpty(fileName))
{
fileName = String.Format(CultureInfo.InvariantCulture, "{0}_{1}.shp", layerName, config.Key);
}
if (!fileName.EndsWith(".shp", StringComparison.OrdinalIgnoreCase))
{
fileName += ".shp";
}
string finalShapeFilePath = Path.Combine(folderName, fileName);
if (File.Exists(finalShapeFilePath) && overwriteOutputFiles)
{
//CloseExistingLayersAndCollectOverlaysToRefresh(this, finalShapeFilePath);
RemoveShapeFile(finalShapeFilePath);
}
//this.OutputShapeFileNames.Add(finalShapeFilePath);
var featureGroup = featuresGroups.FirstOrDefault(group => group.Key == config.Key);
if (featureGroup != null)
{
ShpFileExporter exporter = new ShpFileExporter();
exporter.ExportToFile(new FileExportInfo(featureGroup, columns, finalShapeFilePath, wkt));
}
args.Message = String.Format(CultureInfo.InvariantCulture, "Building... ({0}/{1})", ++i, count);
OnUpdatingProgress(args);
});
}
catch (Exception ex)
{
//HandleExceptionFromInvalidFeature(feature.Id, ex.Message);
}
finally
{
//this.IsBusy = false;
//this.BusyContent = String.Empty;
//this.CurrentThread = null;
}
}
protected override void RunCore(Dictionary <string, string> parameters)
{
bool allParametersValid = ParseParameters(parameters);
if (allParametersValid)
{
UpdatingProgressLongRunningTaskPluginEventArgs args = null;
var features = GetFeaturesFromTempFile().ToArray();
int index = 1;
int count = features.Count();
SimplificationType simType = SimplificationType.DouglasPeucker;
if (preserveTopology)
{
simType = SimplificationType.TopologyPreserving;
}
Collection <Feature> simplifiedFeatures = new Collection <Feature>();
foreach (Feature feature in features)
{
try
{
var shape = feature.GetShape();
var areaShape = shape as AreaBaseShape;
var lineShape = shape as LineBaseShape;
BaseShape simplifiedShape = null;
if (areaShape != null)
{
if (selectedDistanceUnit == "Decimal Degrees")
{
simplifiedShape = areaShape.Simplify(simplificationTolerance, simType);
}
else
{
simplifiedShape = areaShape.Simplify(mapUnit, simplificationTolerance, (DistanceUnit)converter.ConvertBack(selectedDistanceUnit, null, null, null), simType);
}
}
else if (lineShape != null)
{
if (selectedDistanceUnit == "Decimal Degrees")
{
simplifiedShape = lineShape.Simplify(simplificationTolerance, simType);
}
else
{
simplifiedShape = lineShape.Simplify(mapUnit, simplificationTolerance, (DistanceUnit)converter.ConvertBack(selectedDistanceUnit, null, null, null), simType);
}
}
if (simplifiedShape != null)
{
Feature newFeature = new Feature(simplifiedShape.GetWellKnownBinary(), feature.Id, feature.ColumnValues);
newFeature.Tag = feature.Tag;
simplifiedFeatures.Add(newFeature);
}
}
catch (Exception ex)
{
args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Error);
args.Message = feature.Id;
args.ExceptionInfo = new LongRunningTaskExceptionInfo(ex.Message, ex.StackTrace);
OnUpdatingProgress(args);
}
args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Current = index * 100 / count;
OnUpdatingProgress(args);
index++;
}
args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Creating File";
OnUpdatingProgress(args);
Output(simplifiedFeatures);
args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Finished";
OnUpdatingProgress(args);
}
else
{
//report error and return.
}
}
protected override void RunCore(Dictionary <string, string> parameters)
{
bool parametersValid = parameterNames.All(name => parameters.ContainsKey(name));
if (parametersValid)
{
double distance = 0;
int smoothness = 0;
BufferCapType capType = BufferCapType.Butt;
GeographyUnit mapUnit = GeographyUnit.Unknown;
DistanceUnit distanceUnit = DistanceUnit.Feet;
var featuresToBuffer = GetFeaturesToBuffer(parameters[parameterNames[0]]);
double.TryParse(parameters[parameterNames[1]], out distance);
int.TryParse(parameters[parameterNames[2]], out smoothness);
Enum.TryParse <BufferCapType>(parameters[parameterNames[3]], out capType);
Enum.TryParse <GeographyUnit>(parameters[parameterNames[4]], out mapUnit);
Enum.TryParse <DistanceUnit>(parameters[parameterNames[5]], out distanceUnit);
int bufferdFeaturesCount = 0;
Collection <Feature> bufferedFeatures = new Collection <Feature>();
foreach (Feature feature in featuresToBuffer)
{
try
{
BaseShape shape = feature.GetShape();
MultipolygonShape bufferedShape = shape.Buffer(distance, smoothness, capType, mapUnit, distanceUnit);
Feature bufferedFeature = new Feature(bufferedShape.GetWellKnownBinary(), feature.Id, feature.ColumnValues);
bufferedFeature.Tag = feature.Tag;
bufferedFeatures.Add(bufferedFeature);
}
catch (Exception ex)
{
UpdatingProgressLongRunningTaskPluginEventArgs errorEventArgs = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Error);
errorEventArgs.ExceptionInfo = new LongRunningTaskExceptionInfo(ex.Message, ex.StackTrace);
errorEventArgs.Message = feature.Id;
OnUpdatingProgress(errorEventArgs);
continue;
}
Interlocked.Increment(ref bufferdFeaturesCount);
OnUpdatingProgress(new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating)
{
Current = bufferdFeaturesCount * 100 / featuresToBuffer.Count
});
}
OnUpdatingProgress(new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating)
{
Message = "Creating File"
});
string outputPath = parameters[parameterNames[6]];
string projection = parameters[parameterNames[7]];
Output(bufferedFeatures, outputPath, projection);
OnUpdatingProgress(new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating)
{
Message = "Finished"
});
}
}
private void Dissolve()
{
try
{
Collection <Feature> dissolvedFeatures = new Collection <Feature>();
// get features to dissolve.
Collection <Feature> featuresToDissolve = GetFeaturesToDissolve();
// group features.
var featureGroupByShapeType = featuresToDissolve.GroupBy(f =>
{
return(f.GetShape().GetType());
});
Action <IGrouping <Type, Feature>, Action <IEnumerable <Feature>, Dictionary <string, string> > > dissolveAction
= new Action <IGrouping <Type, Feature>, Action <IEnumerable <Feature>, Dictionary <string, string> > >
((groupByType, finalProcessAction) =>
{
//CancelTask(this.CancellationSource.Token, content, parameter);
var groupByColumns = GroupByColumns(groupByType, this.matchColumns);
groupByColumns.ForEach(groupFeature =>
{
//CancelTask(this.CancellationSource.Token, content, parameter);
Dictionary <string, string> newColumnValues = new Dictionary <string, string>();
foreach (var tmpMatchColumn in this.matchColumns)
{
newColumnValues.Add(tmpMatchColumn, groupFeature.First().ColumnValues[tmpMatchColumn]);
}
foreach (var operatorPair in this.operatorPairs)
{
//CancelTask(this.CancellationSource.Token, content, parameter);
CollectNewColumnValues(groupFeature, newColumnValues, operatorPair);
}
newColumnValues.Add("Count", groupFeature.Count().ToString());
try
{
if (finalProcessAction != null)
{
finalProcessAction(groupFeature, newColumnValues);
}
}
catch { }
});
});
featureGroupByShapeType.ForEach(groupByType =>
{
//CancelTask(this.CancellationSource.Token, content, parameter);
if (groupByType.Key.IsSubclassOf(typeof(AreaBaseShape)))
{
dissolveAction(groupByType, (tmpFeatures, tmpColumnValues) =>
{
MultipolygonShape dissolveShape = AreaBaseShape.Union(GetValidFeatures(tmpFeatures));
if (dissolveShape != null)
{
Feature dissolveFeature = new Feature(dissolveShape, tmpColumnValues);
dissolvedFeatures.Add(dissolveFeature);
}
});
}
else if (groupByType.Key.IsSubclassOf(typeof(LineBaseShape)))
{
dissolveAction(groupByType, (tmpFeatures, tmpColumnValues) =>
{
//MultilineShape dissolveShape = LineBaseShape.Union(tmpFeatures);
//Feature dissolveFeature = new Feature(dissolveShape, tmpColumnValues);
//dissolveFeatures.Add(dissolveFeature);
MultilineShape dissolveShape = new MultilineShape();
tmpFeatures.ForEach(tmpFeature =>
{
BaseShape tmpShape = tmpFeature.GetShape();
LineShape tmpLine = tmpShape as LineShape;
MultilineShape tmpMLine = tmpShape as MultilineShape;
if (tmpLine != null)
{
dissolveShape.Lines.Add(tmpLine);
}
else if (tmpMLine != null)
{
tmpMLine.Lines.ForEach(tmpLineInMLine => dissolveShape.Lines.Add(tmpLineInMLine));
}
});
if (dissolveShape.Lines.Count > 0)
{
dissolvedFeatures.Add(new Feature(dissolveShape, tmpColumnValues));
}
});
}
else if (groupByType.Key.IsSubclassOf(typeof(PointBaseShape)))
{
dissolveAction(groupByType, (tmpFeatures, tmpColumnValues) =>
{
MultipointShape multipointShape = new MultipointShape();
tmpFeatures.ForEach(tmpFeature =>
{
BaseShape tmpShape = tmpFeature.GetShape();
PointShape tmpPoint = tmpShape as PointShape;
MultipointShape tmpMPoint = tmpShape as MultipointShape;
if (tmpPoint != null)
{
multipointShape.Points.Add(tmpPoint);
}
else if (tmpMPoint != null)
{
tmpMPoint.Points.ForEach(tmpPointInMPointShape => multipointShape.Points.Add(tmpPointInMPointShape));
}
});
dissolvedFeatures.Add(new Feature(multipointShape, tmpColumnValues));
});
}
});
// collect export columns.
var filteredFeatureColumns = new Collection <FeatureSourceColumn>();
foreach (var matchColumn in this.matchColumns)
{
var tmpColumn = featureColumns.FirstOrDefault(f => f.ColumnName.Equals(matchColumn, StringComparison.Ordinal));
if (tmpColumn != null)
{
filteredFeatureColumns.Add(tmpColumn);
}
}
foreach (var extraColumn in this.operatorPairs)
{
var tmpColumn = featureColumns.FirstOrDefault(f => f.ColumnName.Equals(extraColumn.ColumnName, StringComparison.Ordinal));
if (tmpColumn != null)
{
filteredFeatureColumns.Add(tmpColumn);
}
}
filteredFeatureColumns.Add(new FeatureSourceColumn("Count", "Integer", 8));
string saveFolder = Path.GetDirectoryName(outputPath);
if (!Directory.Exists(saveFolder))
{
Directory.CreateDirectory(saveFolder);
}
ShpFileExporter exporter = new ShpFileExporter();
exporter.ExportToFile(new FileExportInfo(dissolvedFeatures, filteredFeatureColumns, outputPath, Wkt));
}
catch (Exception e)
{
}
finally
{
var args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Updating);
args.Message = "Finished";
OnUpdatingProgress(args);
}
}