public Dictionary <Feature, VectorLayer> AllHitTest(Geometry.Extent2D extent)
{
Dictionary <Feature, VectorLayer> multiResult = new Dictionary <Feature, VectorLayer>();
if (LayerData.GeoType == "1")
{
foreach (Feature f in LayerData.Features)
{
Geometry.Point2D p = new Geometry.Point2D(f.GeoData);
if (extent.IsPointIn(p))
{
multiResult.Add(f, LayerData);
}
}
}
else if (LayerData.GeoType == "2")
{
foreach (Feature f in LayerData.Features)
{
Geometry.Polyline poly = new Geometry.Polyline(f.GeoData);
if (extent.IsPointIn(poly.GetExtent().max) && extent.IsPointIn(poly.GetExtent().min))
{
multiResult.Add(f, LayerData);
}
}
}
else if (LayerData.GeoType == "4")
{
foreach (Feature f in LayerData.Features)
{
Geometry.Polygon poly = new Geometry.Polygon(f.GeoData);
if (extent.IsPointIn(poly.GetExtent().max) && extent.IsPointIn(poly.GetExtent().min))
{
multiResult.Add(f, LayerData);
}
}
}
return(multiResult);
}