private void OutPutResults(IEnumerable <Feature> resultFeatures)
{
string exportPath = string.Empty;
if (outputToFile && !string.IsNullOrEmpty(outputPathFileName))
{
exportPath = outputPathFileName;
var args = new UpdatingTaskProgressEventArgs(TaskState.Updating);
args.Message = "Creating File";
OnUpdatingProgress(args);
}
FileExportInfo info = new FileExportInfo(resultFeatures.Where(f =>
{
var wellKnownType = f.GetWellKnownType();
return(wellKnownType == WellKnownType.Polygon || wellKnownType == WellKnownType.Multipolygon);
}), columnsToInclude, exportPath, Proj4Projection.ConvertProj4ToPrj(displayProjectionParameters));
Export(info);
//try
//{
// ShpFileExporter exporter = new ShpFileExporter();
// exporter.ExportToFile(info);
//}
//catch (Exception ex)
//{
// UpdatingTaskProgressEventArgs e = new UpdatingTaskProgressEventArgs(TaskState.Canceled);
// e.Error = new ExceptionInfo(ex.Message, ex.StackTrace, ex.Source);
// OnUpdatingProgress(e);
//}
}
private void Output(IEnumerable <Feature> features, string path, string projection)
{
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(projection);
FileExportInfo info = new FileExportInfo(features, columns, path, projectionInWKT);
Export(info);
}
private void Split()
{
var args = new UpdatingTaskProgressEventArgs(TaskState.Updating);
featureSource.Open();
Collection <Feature> allFeatures = featureSource.GetAllFeatures(featureSource.GetDistinctColumnNames());
var columns = featureSource.GetColumns();
featureSource.Close();
var featuresGroups = allFeatures.GroupBy(tmpFeature
=> tmpFeature.ColumnValues[splitColumnName]).ToArray();
int i = 0;
int count = exportConfigs.Count;
foreach (var config in exportConfigs)
{
try
{
string folderName = outputPath;
string fileName = config.Value;
if (String.IsNullOrEmpty(fileName))
{
fileName = String.Format(CultureInfo.InvariantCulture, "{0}_{1}.shp", layerName, config.Key);
}
fileName = Path.ChangeExtension(fileName, ".shp");
string finalShapeFilePath = Path.Combine(folderName, fileName);
var featureGroup = featuresGroups.FirstOrDefault(group => group.Key == config.Key || (config.Key.Equals("<Blank>", StringComparison.Ordinal) && group.Key.Equals(string.Empty, StringComparison.Ordinal)));
if (featureGroup != null)
{
var info = new FileExportInfo(featureGroup, columns, finalShapeFilePath, wkt);
Export(info);
}
args.Current = ++i;
args.UpperBound = count;
args.Message = String.Format(CultureInfo.InvariantCulture, "Building... ({0}/{1})", args.Current, args.UpperBound);
OnUpdatingProgress(args);
isCanceled = args.TaskState == TaskState.Canceled;
if (isCanceled)
{
break;
}
}
catch (Exception ex)
{
var errorArgs = new UpdatingTaskProgressEventArgs(TaskState.Error);
errorArgs.Error = new ExceptionInfo(ex.Message, ex.StackTrace, ex.Source);
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
OnUpdatingProgress(errorArgs);
continue;
}
}
}
private void SaveFeaturesToTempFile(string tempFilePath)
{
var featuresToSimplify = GetFeaturesToSimplify();
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
FileExportInfo info = new FileExportInfo(featuresToSimplify, GetColumns(), tempFilePath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
private void Output(IEnumerable <Feature> bufferedFeatures, string path, string projection, bool dissolve = false)
{
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(projection);
if (dissolve)
{
columns = new Collection <FeatureSourceColumn>();
columns.Add(new FeatureSourceColumn("OBJECTID", DbfColumnType.Character.ToString(), 1));
columns.Add(new FeatureSourceColumn("SHAPE", DbfColumnType.Character.ToString(), 12));
}
FileExportInfo info = new FileExportInfo(bufferedFeatures, columns, path, projectionInWKT);
Export(info);
}
private void ExportCore(FileExportInfo info)
{
try
{
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
UpdatingTaskProgressEventArgs e = new UpdatingTaskProgressEventArgs(TaskState.Canceled);
e.Error = new ExceptionInfo(ex.Message, ex.StackTrace, ex.Source);
OnUpdatingProgress(e);
}
}
private void PrepareTaskParameters(BufferTaskPlugin plugin)
{
FeatureSource featureSource = null;
if (CurrentLayerHasSelectedFeatures && OnlyBufferSelectedFeatures)
{
ShapeFileExporter shpExporter = new ShapeFileExporter();
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
if (GisEditor.SelectionManager.GetSelectionOverlay() != null)
{
var features = GisEditor.SelectionManager.GetSelectionOverlay().HighlightFeatureLayer
.InternalFeatures.Where(f => f.Tag == SelectedFeatureLayer);
FileExportInfo info = new FileExportInfo(features, GetColumns(), tempShpFilePath, projectionInWKT);
shpExporter.ExportToFile(info);
}
featureSource = new ShapeFileFeatureSource(tempShpFilePath);
}
else
{
featureSource = SelectedFeatureLayer.FeatureSource;
}
if (featureSource.IsOpen)
{
featureSource.Close();
}
if (OutputMode == OutputMode.ToFile)
{
plugin.OutputPathFileName = OutputPathFileName;
}
else
{
string tempPathFileName = Path.Combine(FolderHelper.GetCurrentProjectTaskResultFolder(), TempFileName) + ".shp";
plugin.OutputPathFileName = tempPathFileName;
OutputPathFileName = tempPathFileName;
}
plugin.FeatureSource = featureSource;
plugin.Distance = Distance;
plugin.Smoothness = Smoothness;
plugin.Capstyle = CapStyle;
plugin.MapUnit = GisEditor.ActiveMap.MapUnit;
plugin.DistanceUnit = SelectedDistanceUnit;
plugin.DisplayProjectionParameters = GisEditor.ActiveMap.DisplayProjectionParameters;
plugin.Dissolve = NeedDissolve;
}
protected override void RunCore()
{
if (featureSources.All(f => f is ShapeFileFeatureSource))
{
ProcessWithShapeFilesOnly();
}
else
{
var sourceFeatures = GetSourceFeatures();
var resultFeatures = MergeFeatures(sourceFeatures, columns);
if (!isCanceled)
{
var info = new FileExportInfo(resultFeatures, columns, outputPathFileName, wkt);
Export(info);
}
}
}
private void SaveFeaturesToTempFile()
{
string tempDir = Path.Combine(GisEditor.InfrastructureManager.TemporaryPath, TempPath);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
tempFilePath = Path.Combine(tempDir, "BlendTemp.shp");
List <Feature> featuresToBlend = null;
if (BlendSelectedFeaturesOnly)
{
featuresToBlend = FilterSelectedFeatures();
}
//rename the IDs, becaue features from different layers may have the same ID.
//and the exporter can not export features that have the same IDs
featuresToBlend = RenameFeatureIds(featuresToBlend);
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
var columns = ColumnsToInclude.Select(c => c.ToFeatureSourceColumn()).ToList();
if (IsIntersect)
{
tempFilesForIntersect = new List <string>();
var featureGroups = featuresToBlend.GroupBy(feature => feature.Tag).ToList();
foreach (var group in featureGroups)
{
string path = Path.Combine(tempDir, string.Format("BlendTemp{0}.shp", ((Layer)group.Key).Name));
tempFilesForIntersect.Add(path);
FileExportInfo info = new FileExportInfo(group, columns, path, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
}
else
{
FileExportInfo info = new FileExportInfo(featuresToBlend, columns, tempFilePath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
}
private void SaveSelectedFeaturesToTempFile()
{
string tempDir = Path.Combine(GisEditor.InfrastructureManager.TemporaryPath, TempPath);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
tempFilePath = Path.Combine(tempDir, "SplitTemp.shp");
var selectedFeatures = HighlightFeatureLayer.InternalFeatures.Where(f => f.Tag == SelectedLayerToSplit);
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
FileExportInfo info = new FileExportInfo(selectedFeatures, ColumnsInSelectedLayer, tempFilePath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
private void SaveSelectedFeaturesToTempFile()
{
string tempDir = Path.Combine(GisEditor.InfrastructureManager.TemporaryPath, TempPath);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
tempFilePath = Path.Combine(tempDir, "DissolveTemp.shp");
Collection <Feature> featuresToDissolve = GetFeaturesToDissolve();
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
FileExportInfo info = new FileExportInfo(featuresToDissolve, GetColumnsOfSelectedLayer(), tempFilePath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
protected override void ExportToFileCore(FileExportInfo info)
{
if (info.FeaturesToExport.Count() == 0)
{
throw new OperationCanceledException("Feature count is zero.");
}
var groupedFeatures = info.FeaturesToExport.GroupBy(f =>
{
return(GetShapeFileType(f.GetShape()));
});
foreach (var group in groupedFeatures)
{
if (group.Key != ShapeFileType.Null)
{
Export(group, info);
}
}
}
private void SaveClippingLayer()
{
string tempDir = Path.Combine(GisEditor.InfrastructureManager.TemporaryPath, TempPath);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
clippingLayerTempPath = Path.Combine(tempDir, "ClippingTemp.shp");
Collection <Feature> clippingFeatures = null;
var clipLayers = this.ClippingLayers.Where(l => l.IsSelected).Select(l => l.FeatureLayer);
if (this.IsUseSelectedFeatures)
{
Collection <Feature> selectedFeatures = new Collection <Feature>();
var selectionOverlay = GisEditor.SelectionManager.GetSelectionOverlay();
if (selectionOverlay != null)
{
var selectedFeaturesInThisLayer = selectionOverlay.HighlightFeatureLayer.InternalFeatures.Where(tmpFeature => clipLayers.Contains(tmpFeature.Tag));
foreach (var feature in selectedFeaturesInThisLayer)
{
selectedFeatures.Add(feature);
}
}
if (selectedFeatures.Count > 0)
{
clippingFeatures = selectedFeatures;
}
}
//we don't need columns from the clipping layers
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
FileExportInfo info = new FileExportInfo(clippingFeatures, new FeatureSourceColumn[] { new FeatureSourceColumn("None", "String", 10) }, clippingLayerTempPath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
private void SaveSelectedFeaturesToTempFile()
{
string tempDir = Path.Combine(GisEditor.InfrastructureManager.TemporaryPath, TempPath);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
tempFilePath = Path.Combine(tempDir, "MergeTemp.shp");
var selectionOverlay = GisEditor.SelectionManager.GetSelectionOverlay();
if (selectionOverlay != null)
{
var selectedFeatures = selectionOverlay.HighlightFeatureLayer.InternalFeatures
.Where(tmpFeature => SelectedLayers.Contains((Layer)tmpFeature.Tag));
string projectionInWKT = Proj4Projection.ConvertProj4ToPrj(GisEditor.ActiveMap.DisplayProjectionParameters);
FileExportInfo info = new FileExportInfo(selectedFeatures, GetColumnsOfSelectedLayers(), tempFilePath, projectionInWKT);
ShapeFileExporter exporter = new ShapeFileExporter();
exporter.ExportToFile(info);
}
}
protected override void RunCore()
{
//if (FeatureLayer != null && FeatureLayer.FeatureSource.LinkSources.Count > 0)
//{
// hasLinkSource = true;
//}
if (FeaturesForExporting.Count == 0 && FeatureIdsForExporting.Count > 0 && FeatureLayer != null)
{
FeatureLayer.CloseAll();
FeatureLayer.SafeProcess(() =>
{
//if (FeatureLayer.FeatureSource.LinkSources.Count > 0)
//{
// featuresForExporting = FeatureLayer.FeatureSource.GetFeaturesByIds(FeatureIdsForExporting, FeatureLayer.GetDistinctColumnNames());
// hasLinkSource = true;
//}
//else
//{
// featuresForExporting = FeatureLayer.QueryTools.GetFeaturesByIds(FeatureIdsForExporting, FeatureLayer.GetDistinctColumnNames());
// hasLinkSource = false;
//}
featuresForExporting = FeatureLayer.QueryTools.GetFeaturesByIds(FeatureIdsForExporting, FeatureLayer.GetDistinctColumnNames());
hasLinkSource = false;
});
}
Proj4Projection proj4 = new Proj4Projection();
proj4.InternalProjectionParametersString = InternalPrj4Projection;
proj4.ExternalProjectionParametersString = Proj4Projection.ConvertPrjToProj4(ProjectionWkt);
proj4.SyncProjectionParametersString();
proj4.Open();
Collection <Feature> exportFeatures = FeaturesForExporting;
if (proj4.CanProject())
{
exportFeatures = new Collection <Feature>();
foreach (var item in FeaturesForExporting)
{
Feature newFeature = item;
newFeature = proj4.ConvertToExternalProjection(item);
exportFeatures.Add(newFeature);
}
}
proj4.Close();
#region This is a trick to fix that fox pro columns cannot write to dbf, convert all fox pro columns to character column type.
if (hasLinkSource)
{
Collection <string> dateTimeColumns = new Collection <string>();
Collection <string> dateColumns = new Collection <string>();
foreach (var item in FeatureSourceColumns)
{
string doubleInBinary = DbfColumnType.DoubleInBinary.ToString();
string integerInBinary = DbfColumnType.IntegerInBinary.ToString();
string dateTime = DbfColumnType.DateTime.ToString();
string date = DbfColumnType.Date.ToString();
string logical = DbfColumnType.Logical.ToString();
if (item.TypeName.Equals(doubleInBinary, StringComparison.OrdinalIgnoreCase) ||
item.TypeName.Equals(integerInBinary, StringComparison.OrdinalIgnoreCase) ||
item.TypeName.Equals(dateTime, StringComparison.OrdinalIgnoreCase) ||
item.TypeName.Equals(date, StringComparison.OrdinalIgnoreCase) ||
item.TypeName.Equals(logical, StringComparison.OrdinalIgnoreCase))
{
item.TypeName = DbfColumnType.Character.ToString();
}
}
Dictionary <string, int> longLengthColumnNames = new Dictionary <string, int>();
//foreach (var feature in exportFeatures)
//{
// // Fill link column values into column values.
// foreach (var item in feature.LinkColumnValues)
// {
// string key = item.Key;
// string value = string.Join("\r\n", item.Value.Select(v => v.Value));
// feature.ColumnValues[key] = value;
// longLengthColumnNames[key] = value.Length;
// }
//}
// fix too long column value
foreach (var key in longLengthColumnNames.Keys)
{
FeatureSourceColumn column = FeatureSourceColumns.FirstOrDefault(f => f.ColumnName.Equals(key, StringComparison.OrdinalIgnoreCase));
if (column != null)
{
int length = longLengthColumnNames[key];
if (length > column.MaxLength)
{
column.MaxLength = length;
}
}
}
}
#endregion This is a trick to fix that fox pro columns cannot write to dbf.
if (NeedConvertMemoToCharacter)
{
foreach (var feature in exportFeatures)
{
foreach (var item in FeatureSourceColumns)
{
if (item.TypeName.Equals(DbfColumnType.Memo.ToString(), StringComparison.OrdinalIgnoreCase))
{
item.TypeName = DbfColumnType.Character.ToString();
item.MaxLength = 254;
}
else if (item.TypeName.Equals(DbfColumnType.Character.ToString(), StringComparison.OrdinalIgnoreCase) &&
item.MaxLength > 254)
{
item.MaxLength = 254;
}
//if (feature.ColumnValues.ContainsKey(item.ColumnName) && feature.ColumnValues[item.ColumnName].Length > 254)
//{
// feature.ColumnValues[item.ColumnName] = feature.ColumnValues[item.ColumnName].Substring(0, 254);
//}
}
}
}
var info = new FileExportInfo(exportFeatures, FeatureSourceColumns, OutputPathFileName, ProjectionWkt);
foreach (var item in CostomizedColumnNames)
{
info.CostomizedColumnNames.Add(item.Key, item.Value);
}
Export(info);
}
private void SimplifyAllFeatures()
{
UpdatingTaskProgressEventArgs 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 UpdatingTaskProgressEventArgs(TaskState.Error);
args.Message = feature.Id;
args.Error = new ExceptionInfo(ex.Message, ex.StackTrace, ex.Source);
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
OnUpdatingProgress(args);
continue;
}
var progressPercentage = index * 100 / count;
args = new UpdatingTaskProgressEventArgs(TaskState.Updating, progressPercentage);
args.Current = index;
args.UpperBound = count;
OnUpdatingProgress(args);
isCanceled = args.TaskState == TaskState.Canceled;
if (isCanceled)
{
break;
}
index++;
}
if (!isCanceled)
{
args = new UpdatingTaskProgressEventArgs(TaskState.Updating);
args.Message = "Creating File";
OnUpdatingProgress(args);
FileExportInfo info = new FileExportInfo(simplifiedFeatures, GetColumns(), outputPathFileName, displayProjectionParameters);
Export(info);
}
//args = new UpdatingProgressLongRunningTaskPluginEventArgs(LongRunningTaskState.Completed);
//args.Message = "Finished";
//OnUpdatingProgress(args);
}
protected abstract void ExportToFileCore(FileExportInfo info);
public void ExportToFile(FileExportInfo info)
{
ExportToFileCore(info);
}
protected void Export(FileExportInfo info)
{
ExportCore(info);
}
private void ExportToFile(string fileName, IEnumerable <Feature> features, IEnumerable <FeatureSourceColumn> columns)
{
var info = new FileExportInfo(features, columns, fileName, wkt);
Export(info);
}
private void Export(IGrouping <ShapeFileType, Feature> group, FileExportInfo info)
{
string path = info.Path;
if (File.Exists(path))
{
if (info.Overwrite)
{
string[] suffixes = { ".shp", ".shx", ".ids", ".idx", ".dbf", ".prj" };
foreach (var suffix in suffixes)
{
string fileToRemove = Path.ChangeExtension(path, suffix);
if (File.Exists(fileToRemove))
{
File.Delete(fileToRemove);
}
}
}
else
{
string dir = Path.GetDirectoryName(path);
string fileName = Path.GetFileNameWithoutExtension(path);
string extension = Path.GetExtension(path);
path = Path.Combine(dir, fileName + group.Key.ToString() + extension);
}
}
var dbfColumns = info.Columns.Select(column =>
{
DbfColumnType columnType = (DbfColumnType)Enum.Parse(typeof(DbfColumnType), column.TypeName);
DbfColumn dbfColumn = new DbfColumn(column.ColumnName, columnType, column.MaxLength, GetDecimalLength(columnType, column.MaxLength));
return(dbfColumn);
});
ShapeFileFeatureLayer.CreateShapeFile(group.Key, path, dbfColumns);
ShapeFileFeatureLayer layer = new ShapeFileFeatureLayer(path, GeoFileReadWriteMode.ReadWrite);
try
{
layer.Open();
layer.EditTools.BeginTransaction();
foreach (var feature in group)
{
bool isValid = true;
var newFeature = feature;
if (!feature.IsValid())
{
if (feature.CanMakeValid)
{
newFeature = feature.MakeValid();
}
else
{
isValid = false;
}
}
if (isValid)
{
var featureSourceColumns = layer.FeatureSource.GetColumns();
var tempColumnNames = featureSourceColumns.Select(column => column.ColumnName);
var validColumns = GeoDbf.GetValidColumnNames(tempColumnNames);
Dictionary <string, string> columnValues = new Dictionary <string, string>();
for (int i = 0; i < validColumns.Count(); i++)
{
var columnName = dbfColumns.ElementAt(i).ColumnName;
if (newFeature.ColumnValues.ContainsKey(columnName))
{
columnValues.Add(validColumns.ElementAt(i), newFeature.ColumnValues[columnName]);
}
}
Feature validFeature = new Feature(newFeature.GetWellKnownBinary(), newFeature.Id, columnValues);
layer.EditTools.Add(validFeature);
}
}
layer.EditTools.CommitTransaction();
layer.Close();
SavePrjFile(path, info.ProjectionWkt);
RebuildDbf(path);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
if (layer.EditTools.IsInTransaction)
{
layer.EditTools.CommitTransaction();
}
if (layer.IsOpen)
{
layer.Close();
}
string[] suffixes = { ".shp", ".shx", ".ids", ".idx", ".dbf", ".prj" };
foreach (var suffix in suffixes)
{
string fileToRemove = Path.ChangeExtension(path, suffix);
if (File.Exists(fileToRemove))
{
File.Delete(fileToRemove);
}
}
throw new OperationCanceledException("Shapefile generates failed.", ex);
}
}
private void Export(IGrouping <ShapeFileType, Feature> group, FileExportInfo info)
{
string path = info.Path;
if (File.Exists(path))
{
if (info.Overwrite)
{
string[] suffixes = { ".shp", ".shx", ".ids", ".idx", ".dbf", ".prj" };
foreach (var suffix in suffixes)
{
string fileToRemove = Path.ChangeExtension(path, suffix);
if (File.Exists(fileToRemove))
{
File.Delete(fileToRemove);
}
}
}
else
{
string dir = Path.GetDirectoryName(path);
string fileName = Path.GetFileNameWithoutExtension(path);
string extension = Path.GetExtension(path);
path = Path.Combine(dir, fileName + group.Key.ToString() + extension);
}
}
var dbfColumns = info.Columns.Select(column =>
{
DbfColumnType columnType = DbfColumnType.Character;
try
{
columnType = (DbfColumnType)Enum.Parse(typeof(DbfColumnType), column.TypeName);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
int length = column.MaxLength;
if (length > 254)
{
length = 254;
columnType = DbfColumnType.Memo;
}
else if (length <= 0)
{
length = 254;
}
DbfColumn dbfColumn = new DbfColumn(column.ColumnName, columnType, length, GetDecimalLength(columnType, column.MaxLength));
return(dbfColumn);
});
try
{
ConfigureFeatureLayerParameters parameters = new ConfigureFeatureLayerParameters();
foreach (var column in dbfColumns)
{
parameters.AddedColumns.Add(column);
}
foreach (var feature in group)
{
var newFeature = feature;
if (!feature.IsValid())
{
newFeature = feature.MakeValid();
}
Feature validFeature = new Feature(newFeature.GetWellKnownBinary(), newFeature.Id, feature.ColumnValues);
//foreach (var item in feature.LinkColumnValues)
//{
// validFeature.LinkColumnValues.Add(item.Key, item.Value);
//}
parameters.AddedFeatures.Add(validFeature);
}
parameters.LayerUri = new Uri(path);
parameters.LongColumnTruncateMode = LongColumnTruncateMode.Truncate;
parameters.MemoColumnConvertMode = MemoColumnConvertMode.ToCharacter;
switch (group.Key)
{
case ShapeFileType.Null:
case ShapeFileType.Multipatch:
default:
parameters.WellKnownType = WellKnownType.Invalid;
break;
case ShapeFileType.Point:
case ShapeFileType.PointZ:
case ShapeFileType.PointM:
case ShapeFileType.Multipoint:
case ShapeFileType.MultipointM:
case ShapeFileType.MultipointZ:
parameters.WellKnownType = WellKnownType.Point;
break;
case ShapeFileType.Polyline:
case ShapeFileType.PolylineZ:
case ShapeFileType.PolylineM:
parameters.WellKnownType = WellKnownType.Line;
break;
case ShapeFileType.Polygon:
case ShapeFileType.PolygonZ:
case ShapeFileType.PolygonM:
parameters.WellKnownType = WellKnownType.Polygon;
break;
}
parameters.CustomData["Columns"] = parameters.AddedColumns;
parameters.CustomData["CustomizeColumnNames"] = true;
parameters.CustomData["EditedColumns"] = info.CostomizedColumnNames;
parameters.Proj4ProjectionParametersString = info.ProjectionWkt;
var layerPlugin = GisEditor.LayerManager.GetActiveLayerPlugins <ShapeFileFeatureLayerPlugin>().FirstOrDefault();
var layer = layerPlugin.CreateFeatureLayer(parameters);
SavePrjFile(path, info.ProjectionWkt);
RebuildDbf(path);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
string[] suffixes = { ".shp", ".shx", ".ids", ".idx", ".dbf", ".prj" };
foreach (var suffix in suffixes)
{
string fileToRemove = Path.ChangeExtension(path, suffix);
if (File.Exists(fileToRemove))
{
File.Delete(fileToRemove);
}
}
throw new OperationCanceledException("Shapefile generates failed.", ex);
}
}
//private IEnumerable<string> GetMatchColumnsFromString(string matchColumnsInString)
//{
// string[] columns = matchColumnsInString.Split(',');
// return columns;
//}
private void Dissolve()
{
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());
});
// 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));
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);
var value = newColumnValues[operatorPair.ColumnName];
var resultColumn = filteredFeatureColumns.FirstOrDefault(c => c.ColumnName.Equals(operatorPair.ColumnName));
if (resultColumn != null)
{
if (resultColumn.MaxLength < value.Length)
{
var indexOf = filteredFeatureColumns.IndexOf(resultColumn);
filteredFeatureColumns.RemoveAt(indexOf);
var newColumn = new FeatureSourceColumn(resultColumn.ColumnName, resultColumn.TypeName, value.Length);
filteredFeatureColumns.Insert(indexOf, newColumn);
}
}
}
newColumnValues.Add("Count", groupFeature.Count().ToString());
try
{
if (finalProcessAction != null)
{
finalProcessAction(groupFeature, newColumnValues);
}
}
catch (Exception e)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, e.Message, new ExceptionInfo(e));
throw e;
}
});
});
foreach (var groupByType in featureGroupByShapeType)
{
try
{
//CancelTask(this.CancellationSource.Token, content, parameter);
if (groupByType.Key.IsSubclassOf(typeof(AreaBaseShape)))
{
dissolveAction(groupByType, (tmpFeatures, tmpColumnValues) =>
{
//MultipolygonShape dissolveShape = AreaBaseShape.Union(GetValidFeatures(tmpFeatures));
List <AreaBaseShape> areaShapes = GetValidFeatures(tmpFeatures)
.Select(f => f.GetShape())
.OfType <AreaBaseShape>()
.ToList();
MultipolygonShape dissolveShape = (MultipolygonShape)SqlTypesGeometryHelper.Union(areaShapes);
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 = 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));
});
}
if (isCanceled)
{
break;
}
}
catch (Exception ex)
{
var errorEventArgs = new UpdatingTaskProgressEventArgs(TaskState.Error);
errorEventArgs.Error = new ExceptionInfo(string.Format(CultureInfo.InvariantCulture, "Feature id: {0}, {1}"
, groupByType.FirstOrDefault().Id, ex.Message)
, ex.StackTrace
, ex.Source);
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
errorEventArgs.Message = groupByType.FirstOrDefault().Id;
OnUpdatingProgress(errorEventArgs);
continue;
}
}
if (!isCanceled)
{
string saveFolder = Path.GetDirectoryName(outputPathFileName);
if (!Directory.Exists(saveFolder))
{
Directory.CreateDirectory(saveFolder);
}
var info = new FileExportInfo(dissolvedFeatures, filteredFeatureColumns, outputPathFileName, Wkt);
Export(info);
}
}