public static void LoadKMZFromResources(C1VectorLayer vl, string resname, bool clear, ProcessVectorItem pv)
{
using (Stream zipStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resname))
{
if (zipStream != null)
{
if( clear)
vl.Children.Clear();
vl.LoadKMZ(zipStream, true, pv);
}
}
}
public static void LoadKMZ(this C1VectorLayer vl, Stream stream, bool centerAndZoom,
ProcessVectorItem processVector)
{
using (C1ZipFile zip = new C1ZipFile(stream))
{
foreach (C1ZipEntry entry in zip.Entries)
{
if (entry.FileName.EndsWith(".kml"))
{
using (Stream docStream = entry.OpenReader())
{
if (docStream != null)
{
LoadKML(vl, docStream, centerAndZoom, processVector);
}
}
}
}
}
}
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 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);
}
}
public static void LoadKMLFromResources(C1VectorLayer vl, string resname, bool clear, ProcessVectorItem pv)
{
using (Stream stream = typeof(Utils).GetTypeInfo().Assembly.GetManifestResourceStream(resname))
{
if (stream != null)
{
if (clear)
{
vl.Children.Clear();
}
vl.LoadKML(stream, false, pv);
}
}
}
public static void LoadKMZFromResources(VectorLayer vl, string resname, bool clear, ProcessVectorItem pv)
{
using (Stream zipStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resname))
{
if (zipStream != null)
{
if (clear)
{
vl.Children.Clear();
}
vl.LoadKMZ(zipStream, true, pv);
}
}
}
public static C1.Win.Map.VectorLayer LoadShpFile(string shpFile, string dbfFile, ProcessVectorItem processVector)
{
using (var shpStream = OpenFile(shpFile))
using (var dbfStream = OpenFile(dbfFile))
{
var records = ShapeReader.Read(shpStream, dbfStream);
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);
}
}
