public void draw(Graphics graphics, GISView view)
{
GISVertex v1 = view.ToMapVertex(new Point(0, view.MapWindowSize.Height - 1));
GISVertex v2 = view.ToMapVertex(new Point(view.MapWindowSize.Width - 1, 0));
GISExtent displayextent = new GISExtent(v1, v2);
for (int i = 0; i < layers.Count; i++)
{
layers[i].draw(graphics, view, displayextent);
}
}
public GISFeature SelectByClick(Point mousepoint, GISView view)
{
GISFeature feature = null;
GISVertex vertex = view.ToMapVertex(mousepoint);
double mindist = view.ToMapDistance(MINIMUMSCREENDISTANCE);
if (ShapeType == SHAPETYPE.POINT)
{
feature = SelectPointByVertex(vertex, mindist);
}
if (ShapeType == SHAPETYPE.LINE)
{
feature = SelectLineByVertex(vertex, mindist);
}
if (ShapeType == SHAPETYPE.POLYGON)
{
feature = SelectPolygonByVertex(vertex);
}
return(feature);
}
