private void RestoreSnapshot(AnnotationSnapshot snapshot)
{
CurrentAnnotationOverlay.TrackShapeLayer.InternalFeatures.Clear();
CurrentAnnotationOverlay.TrackShapeLayer.FeatureIdsToExclude.Clear();
CurrentEditOverlay.EditShapesLayer.InternalFeatures.Clear();
if (MarkerHelper.CurrentMarkerOverlay != null)
{
MarkerHelper.CurrentMarkerOverlay.Markers.Clear();
}
foreach (var feature in snapshot.AnnotationFeatures)
{
CurrentAnnotationOverlay.TrackShapeLayer.InternalFeatures.Add(feature.Id, feature.CloneDeep(ReturningColumnsType.AllColumns));
}
foreach (var featureId in snapshot.FeatureIdsToExclude)
{
CurrentAnnotationOverlay.TrackShapeLayer.FeatureIdsToExclude.Add(featureId);
}
foreach (var feature in snapshot.EditingVectorFeatures)
{
CurrentEditOverlay.EditShapesLayer.InternalFeatures.Add(feature);
}
foreach (var markerFeature in snapshot.EditingMarkerFeatures)
{
MarkerHelper.AddMarker((PointShape)markerFeature.GetShape()
, markerFeature.ColumnValues[AnnotationTrackInteractiveOverlay.AnnotationTextColumnName]
, markerFeature.Id
, markerFeature.ColumnValues[AnnotationTrackInteractiveOverlay.ValueStyleMatchColumnName]);
}
if (CurrentAnnotationOverlay.MapArguments != null)
{
CurrentAnnotationOverlay.Refresh();
}
CurrentEditOverlay.CalculateAllControlPoints();
if (CurrentEditOverlay.MapArguments != null)
{
CurrentEditOverlay.Refresh();
}
if (MarkerHelper.CurrentMarkerOverlay != null)
{
MarkerHelper.CurrentMarkerOverlay.Refresh();
}
RaisePropertyChanged(() => CanUndo);
RaisePropertyChanged(() => CanRedo);
}
private AnnotationSnapshot GetCurrentSnapshot()
{
AnnotationSnapshot snapshot = new AnnotationSnapshot();
foreach (var feature in CurrentAnnotationOverlay.TrackShapeLayer.InternalFeatures)
{
snapshot.AnnotationFeatures.Add(feature.CloneDeep(ReturningColumnsType.AllColumns));
}
foreach (var featureId in CurrentAnnotationOverlay.TrackShapeLayer.FeatureIdsToExclude)
{
snapshot.FeatureIdsToExclude.Add(featureId);
}
foreach (var feature in CurrentEditOverlay.EditShapesLayer.InternalFeatures)
{
snapshot.EditingVectorFeatures.Add(feature.CloneDeep(ReturningColumnsType.AllColumns));
}
if (MarkerHelper.CurrentMarkerOverlay != null)
{
foreach (var marker in MarkerHelper.CurrentMarkerOverlay.Markers)
{
string featureId = marker.Tag as string;
string content = String.Empty;
if (marker.Content != null && marker.Content is TextBox)
{
content = ((TextBox)marker.Content).Text;
}
PointShape position = new PointShape(marker.Position.X, marker.Position.Y);
var vectorFeature = CurrentAnnotationOverlay.TrackShapeLayer.InternalFeatures
.FirstOrDefault(tmpFeature => tmpFeature.Id.Equals(featureId, StringComparison.Ordinal));
if (vectorFeature != default(Feature))
{
Dictionary <string, string> columnValues = new Dictionary <string, string>();
columnValues.Add(AnnotationTrackInteractiveOverlay.ValueStyleMatchColumnName
, vectorFeature.ColumnValues[AnnotationTrackInteractiveOverlay.ValueStyleMatchColumnName]);
columnValues.Add(AnnotationTrackInteractiveOverlay.AnnotationTextColumnName, content);
Feature markerFeature = new Feature(position.GetWellKnownBinary(), featureId, columnValues);
snapshot.EditingMarkerFeatures.Add(markerFeature);
}
}
}
return(snapshot);
}
