/// <summary>
/// Handles the projection mismatch by implementing the selected mismatch behavior.
/// </summary>
private TestingResult HandleProjectionMismatch(
ILayerSource layer,
ISpatialReference mapProj,
out ILayerSource newLayer)
{
newLayer = null;
if (layer.LayerType == LayerType.WmsLayer)
{
return(TestingResult.Ok);
}
// user should be prompted
if (!_usePreviousAnswerMismatch && _context.Config.ShowProjectionMismatchDialog)
{
var model = new ProjectionMismatchModel(layer, true, mapProj);
if (!_context.Container.Run <ProjectionMismatchPresenter, ProjectionMismatchModel>(model))
{
return(TestingResult.CancelOperation);
}
_usePreviousAnswerMismatch = model.UseAnswerLater;
_context.Config.ProjectionMismatch = model.MismatchBehavior;
_context.Config.ShowProjectionMismatchDialog = !model.DontShow;
}
var behavior = _context.Config.ProjectionMismatch;
switch (behavior)
{
case ProjectionMismatch.Reproject:
var result = _reprojectingService.Reproject(layer, out newLayer, mapProj, _report);
if (result == TestingResult.Ok || result == TestingResult.Substituted)
{
var oper = result == TestingResult.Ok
? ProjectionOperation.Reprojected
: ProjectionOperation.Substituted;
string newName = newLayer == null ? "" : newLayer.Filename;
_report.AddFile(layer.Filename, layer.Projection.Name, oper, newName);
return(newName == layer.Filename ? TestingResult.Ok : TestingResult.Substituted);
}
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.FailedToReproject, "");
return(TestingResult.Error);
case ProjectionMismatch.IgnoreMismatch:
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.MismatchIgnored, "");
return(TestingResult.Ok);
case ProjectionMismatch.SkipFile:
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.Skipped, "");
return(TestingResult.SkipFile);
}
throw new ApplicationException("Invalid ProjectionMismatch setting: " + behavior);
}
/// <summary>
/// Handles the empty layer projection by implementing selected projection absence behavior.
/// </summary>
private TestingResult HandleEmptyLayerProjection(ILayerSource layer, ISpatialReference mapProj)
{
bool projectProjectionExists = !mapProj.IsEmpty;
// user should be prompted
if (!_usePreviousAnswerAbsence && _context.Config.ShowProjectionAbsenceDialog)
{
var model = new ProjectionMismatchModel(layer, false, mapProj);
if (!_context.Container.Run <ProjectionMismatchPresenter, ProjectionMismatchModel>(model))
{
return(TestingResult.CancelOperation);
}
_usePreviousAnswerAbsence = model.UseAnswerLater;
_context.Config.ProjectionAbsence = model.AbsenceBehavior;
_context.Config.ShowProjectionAbsenceDialog = !model.DontShow;
}
// when there is no projection in project, it can't be assign for layer
var behavior = _context.Config.ProjectionAbsence;
if (!projectProjectionExists && _context.Config.ProjectionAbsence == ProjectionAbsence.AssignFromProject)
{
behavior = ProjectionAbsence.IgnoreAbsence;
}
switch (behavior)
{
case ProjectionAbsence.AssignFromProject:
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.Assigned, "");
layer.AssignProjection(mapProj);
return(TestingResult.Ok);
case ProjectionAbsence.IgnoreAbsence:
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.AbsenceIgnored, "");
return(TestingResult.Ok);
case ProjectionAbsence.SkipFile:
_report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperation.Skipped, "");
return(TestingResult.SkipFile);
}
return(TestingResult.Ok);
}
