/// <summary>
/// Runs the operation
/// </summary>
private void btnOk_Click(object sender, EventArgs e)
{
CoordinateSystem cs = ProjectionTreeView1.SelectedCoordinateSystem;
if (cs == null)
{
MessageService.Current.Info("No projection is selected.");
return;
}
if (!LayersControl1.Filenames.Any())
{
MessageService.Current.Info("No files are selected.");
return;
}
var projection = new SpatialReference();
if (!projection.ImportFromEpsg(cs.Code))
{
MessageService.Current.Info("Failed to initialize the selected projection.");
return;
}
var report = new TesterReportForm();
int count = 0; // number of successfully processed files
foreach (string name in LayersControl1.Filenames)
{
var layer = GeoSource.Open(name) as ILayerSource;
if (layer == null)
{
continue;
}
string projName = layer.Projection != null ? layer.Projection.Name : "";
if (layer.LayerType != LayerType.Invalid && layer.Projection != null)
{
layer.Projection.CopyFrom(projection);
count++;
}
else
{
report.AddFile(name, projName, ProjectionOperation.Skipped, "");
}
}
if (count > 0)
{
MessageService.Current.Info(string.Format("The projection was successfully assigned to the files: {0}",
count));
}
if (report.MismatchedCount > 0)
{
report.ShowReport(projection, "The following files were not processed:", ReportType.Assignment);
}
LayersControl1.UpdateProjections();
}
/// <summary>
/// Does the reprojection work
/// </summary>
private void DoReprojection(IEnumerable <string> filenames, ISpatialReference projection, bool inPlace)
{
var report = new TesterReportForm();
report.InitProgress(projection);
var files = new List <string>();
int count = 0; // number of successfully reprojected shapefiles
foreach (string filename in filenames)
{
var layer = GeoSource.Open(filename) as ILayerSource;
if (layer == null)
{
continue;
}
ILayerSource layerNew = null;
if (projection.IsSame(layer.Projection))
{
report.AddFile(layer.Filename, projection.Name, ProjectionOperaion.SameProjection, "");
files.Add(layer.Filename);
}
else
{
TestingResult result = _reprojectingService.Reproject(layer, out layerNew, projection, report);
if (result == TestingResult.Ok || result == TestingResult.Substituted)
{
var oper = result == TestingResult.Ok
? ProjectionOperaion.Reprojected
: ProjectionOperaion.Substituted;
string newName = layerNew == null ? "" : layerNew.Filename;
report.AddFile(layer.Filename, layer.Projection.Name, oper, newName);
files.Add(newName == "" ? layer.Filename : newName);
count++;
}
else
{
var operation = result == TestingResult.Error
? ProjectionOperaion.FailedToReproject
: ProjectionOperaion.Skipped;
report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperaion.Skipped, "");
}
}
layer.Close();
if (layerNew != null)
{
layerNew.Close();
}
}
report.ShowReport(projection, "Reprojection results:", ReportType.Loading);
IEnumerable <string> names = _context.Layers.Select(l => l.Filename).ToList();
names = files.Except(names);
if (count == 0)
{
MessageService.Current.Info("No files to add to the map.");
return;
}
if (!projection.IsSame(_context.Map.Projection))
{
MessageService.Current.Info(
"Chosen projection is different from the project one. The layers can't be added to map.");
return;
}
if (!names.Any())
{
MessageService.Current.Info("No files to add to the map.");
return;
}
if (MessageService.Current.Ask("Do you want to add layers to the project?"))
{
//_context.Layers.StartAddingSession();
foreach (string filename in names)
{
var ds = GeoSource.Open(filename);
var layer = LayerSourceHelper.ConvertToLayer(ds);
_context.Layers.Add(layer);
}
//_context.Layers.StopAddingSession();
}
}