protected override TaskPlugin GetTaskPluginCore()
{
BufferTaskPlugin result = GisEditor.TaskManager.GetActiveTaskPlugins <BufferTaskPlugin>().FirstOrDefault();
if (result != null)
{
PrepareTaskParameters(result);
}
return(result);
}
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;
}
