public static void LoadShape(this C1VectorLayer vl, Stream stream, Stream dbfStream, Location location, bool centerAndZoom,
ProcessShapeItem processShape)
{
Dictionary <C1VectorItemBase, C1ShapeAttributes> vects = ShapeReader.Read(stream, dbfStream);
vl.BeginUpdate();
foreach (C1VectorItemBase vect in vects.Keys)
{
if (processShape != null)
{
processShape(vect, vects[vect], location);
}
vl.Children.Add(vect);
}
vl.EndUpdate();
}
public static void LoadKML(this C1VectorLayer vl, Stream stream, bool centerAndZoom,
ProcessVectorItem processVector)
{
using (StreamReader sr = new StreamReader(stream))
{
string s = sr.ReadToEnd();
List <C1VectorItemBase> vects = KmlReader.Read(s);
vl.BeginUpdate();
foreach (C1VectorItemBase vect in vects)
{
if (processVector != null)
{
if (!processVector(vect))
{
continue;
}
}
vl.Children.Add(vect);
}
vl.EndUpdate();
if (centerAndZoom)
{
Rect bnds = vects.GetBounds();
C1Maps maps = ((IMapLayer)vl).ParentMaps;
if (maps != null)
{
maps.Center = new Point(bnds.Left + 0.5 * bnds.Width, bnds.Top + 0.5 * bnds.Height);
double scale = Math.Max(bnds.Width / 360 * maps.ActualWidth,
bnds.Height / 180 * maps.ActualHeight);;
double zoom = Math.Log(512 / scale, 2.0);
maps.TargetZoom = maps.Zoom = zoom > 0 ? zoom : 0;
}
}
sr.Close();
}
}
