private void LoadKMLData()
{
StreamResourceInfo streamResource = Application.GetResourceStream(new Uri("/KMLManualReading;component/Resources/bulgaria.kml", UriKind.RelativeOrAbsolute));
List <FrameworkElement> elements = KmlReader.Read(streamResource.Stream);
foreach (FrameworkElement element in elements)
{
this.informationLayer.Items.Add(element);
}
}
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();
}
}
public static C1.Win.Map.VectorLayer LoadKmlFile(string filePath, ProcessVectorItem processVector)
{
using (var kmlStream = OpenFile(filePath))
{
var records = KmlReader.Read(kmlStream);
var items = records.Select(record =>
{
var vector = CreateVector(record);
if (vector != null && processVector != null)
{
processVector(vector, record.Data);
}
return(vector);
});
var layer = new C1.Win.Map.VectorLayer();
foreach (var item in items)
{
layer.Items.Add(item);
}
return(layer);
}
}
/// <summary>
/// Loads a KML or KMZ file from the specified stream into the layer.
/// </summary>
/// <param name="vl">The layer to load the stream into.</param>
/// <param name="stream">The source stream.</param>
/// <param name="addingItemProc">The callback to call for each KML item.</param>
/// <param name="maxBounds">OUT: The union of all loaded items' bounds.</param>
private static void LoadKML(dynamic vl, Stream stream, AddingKmlItemDelegate addingItemProc, out Rect maxBounds)
{
maxBounds = Rect.Empty;
#if !DYN
var vects = KmlReader.Read(stream);
#else
dynamic vects = DynLoader.CallC1MapsStaticMethod("C1.WPF.Maps.KmlReader", "Read", stream);
#endif
vl.BeginUpdate();
#if !DYN
foreach (C1VectorItemBase vect in vects)
{
#else
for (int i = 0; i < vects.Count; ++i)
{
dynamic vect = vects[i];
#endif
if (addingItemProc != null)
{
var oldName = ToolTipService.GetToolTip(vect) as string;
var newName = oldName;
Nullable <System.Drawing.Color> stroke, fill;
bool trackCoords;
if (!addingItemProc(ref newName, out stroke, out fill, out trackCoords))
{
continue;
}
if (stroke.HasValue)
{
vect.Stroke = Util.BrushFromGdiColor(stroke.Value);
}
if (fill.HasValue)
{
vect.Fill = Util.BrushFromGdiColor(fill.Value);
}
if (newName != oldName)
{
ToolTipService.SetToolTip(vect, newName);
#if !DYN
if (vect is C1VectorPlacemark)
{
((C1VectorPlacemark)vect).Label = newName;
}
#else
if (vect.GetType() == DynLoader.GetC1MapsType("C1VectorPlacemark"))
{
vect.Label = newName;
}
#endif
}
if (trackCoords)
{
maxBounds.Union(vect.Bounds);
}
}
else
{
maxBounds.Union(vect.Bounds);
}
vl.Children.Add(vect);
}
vl.EndUpdate();
}
