// add geometry to temp layer with hollow style
private void ShowSearchGeometry(FeatureGeometry g, bool clear)
{
if (clear)
{
// first clear out any other geometries from table
(_tempTable as IFeatureCollection).Clear();
}
Style s=null;
if (g is IGenericSurface) // closed geometry, use area style
{
s = new AreaStyle(new SimpleLineStyle(new LineWidth(2, LineWidthUnit.Pixel), 2, Color.Red, false), new SimpleInterior(0));
}
else if (g is MapInfo.Geometry.Point)
{
s = new SimpleVectorPointStyle(34, Color.Red, 18);
}
Feature f = new Feature(g, s);
// Add feature to temp table
_tempTable.InsertFeature(f);
}
public MyCustomFilter(FeatureGeometry geometry, Distance innerDistance, Distance outerDistance)
: base(geometry)
{
_distanceInner = innerDistance;
_distanceOuter = outerDistance;
}
private void ShowSearchGeometry(FeatureGeometry g)
{
ShowSearchGeometry(g, true);
}
