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);
}
internal static void SetAnnotationToEditMode(Feature foundFeature)
{
var shape = foundFeature.GetShape();
//if it's area, line or point
if (!(shape is PointBaseShape) ||
(string.IsNullOrEmpty(foundFeature.ColumnValues[AnnotationTrackInteractiveOverlay.AnnotationTextColumnName])))
{
ViewModel.CurrentEditOverlay.EditShapesLayer.InternalFeatures.Add(foundFeature.Id, foundFeature);
}
//if it's text annotation
else
{
string styleValue = String.Empty;
if (foundFeature.ColumnValues.ContainsKey(AnnotationTrackInteractiveOverlay.ValueStyleMatchColumnName))
{
styleValue = foundFeature.ColumnValues[AnnotationTrackInteractiveOverlay.ValueStyleMatchColumnName];
}
MarkerHelper.AddMarker((PointShape)shape,
foundFeature.ColumnValues[AnnotationTrackInteractiveOverlay.AnnotationTextColumnName],
foundFeature.Id, styleValue);
}
}