protected override void RenderFeatureLayer(IFeatureLayer layer, RenderPhase phase)
{
IFeatureRenderer renderer = GetRenderer <IFeatureRenderer>(layer);
renderer.RenderTransform = ToViewTransform;
Debug.Assert(renderer != null);
Debug.Assert(layer.Style is FeatureStyle);
FeatureStyle layerStyle = layer.Style as FeatureStyle;
switch (phase)
{
case RenderPhase.Normal:
IEnumerable <FeatureDataRow> features
=
EnumerateWhileMonitoringClientConnection(layer.Features.Select(ViewEnvelopeInternal.ToGeometry()));
foreach (FeatureDataRow feature in features)
{
FeatureStyle style = getStyleForFeature(layer, feature, layerStyle);
IEnumerable renderedFeature = renderer.RenderFeature(feature,
style,
RenderState.Normal,
layer);
View.ShowRenderedObjects(renderedFeature);
}
break;
case RenderPhase.Selected:
IEnumerable <FeatureDataRow> selectedRows =
EnumerateWhileMonitoringClientConnection(layer.SelectedFeatures);
foreach (FeatureDataRow selectedFeature in selectedRows)
{
FeatureStyle style = getStyleForFeature(layer, selectedFeature, layerStyle);
IEnumerable renderedFeature = renderer.RenderFeature(selectedFeature,
style,
RenderState.Selected,
layer);
View.ShowRenderedObjects(renderedFeature);
}
break;
case RenderPhase.Highlighted:
IEnumerable <FeatureDataRow> highlightedRows =
EnumerateWhileMonitoringClientConnection(layer.HighlightedFeatures);
foreach (FeatureDataRow highlightedFeature in highlightedRows)
{
FeatureStyle style = getStyleForFeature(layer, highlightedFeature, layerStyle);
IEnumerable renderedFeature = renderer.RenderFeature(highlightedFeature,
style,
RenderState.Highlighted,
layer);
View.ShowRenderedObjects(renderedFeature);
}
break;
default:
break;
}
renderer.CleanUp();
}
