public void CreateTile()
{
int x = 1;
int y = 1;
int z = 1;
string fileName = "c:\\temp\\000.png";
TileImage t = new TileImage(x, y, z, fileName);
Assert.AreEqual(1, t.X);
}
public virtual bool DownloadTile(int x, int y, int scale, string filename)
{
Int32 z = ConvertZoomToManifoldScale(scale);
String strRequest;
if (m_DefaultURL == m_strUrl)
{
//request image from standard request
TileImage img = new TileImage(x, y, z, filename);
img.Save();
return(true);
}
else
{
//custom request
strRequest = m_strUrl + z.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + x.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + y.ToString(CultureInfo.InvariantCulture);
strRequest += DefaultImageType;
try
{
// initialize request
HttpWebRequest request = CreateHttpRequest(strRequest, m_strProxyAddress, m_strProxyUserName, m_strProxyPassword);
// obtain response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// process response
String strType = response.ContentType;
Int32 nIndex = strType.IndexOf("image");
if (nIndex > -1)
{
Image image = Image.FromStream(response.GetResponseStream());
PixelFormat pixelFormat = image.PixelFormat;
Bitmap bitmap = new Bitmap(image);
if (filename != null && filename.Length != 0)
{
bitmap.Save(filename, ImageFormat.Png);
}
}
else
{
// read all data
StreamReader objReader = new StreamReader(response.GetResponseStream());
String error = objReader.ReadToEnd();
objReader.Close();
if (error == null || error.Length == 0)
{
error = "Can't obtain image from server";
}
m_Error = error + " tile:" + x.ToString() + "," + y.ToString() + "," + z.ToString();
response.Close();
return(false);
}
response.Close();
return(true);
}
catch (WebException we)
{
m_Error = we.Message + " tile:" + x.ToString() + "," + y.ToString() + "," + z.ToString();
return(false);
}
catch (Exception e)
{
m_Error = e.Message + "tile:" + x.ToString() + "," + y.ToString() + "," + z.ToString();
throw;
}
}
}
public virtual bool DownloadTile(int _x, int _y, int _scale, string _filename)
{
Int32 z = ConvertZoomToManifoldScale(_scale);
String strRequest;
if (m_DefaultURL == m_strUrl)
{
//request image from standard request
TileImage img = new TileImage(_x, _y, z, _filename);
return true;
}
else
{
//custom request
strRequest = m_strUrl + z.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + _x.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + _y.ToString(CultureInfo.InvariantCulture);
strRequest += DefaultImageType;
try
{
// initialize request
HttpWebRequest request = CreateHttpRequest(strRequest, m_strProxyAddress, m_strProxyUserName, m_strProxyPassword);
// obtain response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// process response
String strType = response.ContentType;
Int32 nIndex = strType.IndexOf("image");
if (nIndex > -1)
{
Image image = Image.FromStream(response.GetResponseStream());
PixelFormat pixelFormat = image.PixelFormat;
Bitmap bitmap = new Bitmap(image);
if (_filename != null && _filename.Length != 0)
bitmap.Save(_filename, ImageFormat.Png);
}
else
{
// read all data
StreamReader objReader = new StreamReader(response.GetResponseStream());
String error = objReader.ReadToEnd();
objReader.Close();
if (error == null || error.Length == 0)
error = "Can't obtain image from server";
m_Error = error + " tile:" + _x.ToString() + "," + _y.ToString() + "," + z.ToString();
response.Close();
return false;
}
response.Close();
return true;
}
catch (WebException we)
{
m_Error = we.Message + " tile:" + _x.ToString() + "," + _y.ToString() + "," + z.ToString();
return false;
}
catch (Exception e)
{
m_Error = e.Message + "tile:" + _x.ToString() + "," + _y.ToString() + "," + z.ToString();
throw;
}
}
}
public override bool DownloadTile(int x, int y, int scale, string filename)
{
Int32 z = ConvertZoomToManifoldScale(scale);
if (x == 0 && y == 0)
{
var image = new TileImage(x, y, z, filename);
image.Save();
return true;
}
//custom request
string strRequest = m_strUrl + z.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + x.ToString(CultureInfo.InvariantCulture);
strRequest += "/" + y.ToString(CultureInfo.InvariantCulture);
strRequest += DefaultImageType;
try
{
// initialize request
HttpWebRequest request = CreateHttpRequest(strRequest, m_strProxyAddress, m_strProxyUserName, m_strProxyPassword);
// obtain response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// process response
String strType = response.ContentType;
Int32 nIndex = strType.IndexOf("image");
if (nIndex > -1)
{
Image image = Image.FromStream(response.GetResponseStream());
Bitmap bitmap = new Bitmap(image);
if (!string.IsNullOrEmpty(filename))
bitmap.Save(filename, ImageFormat.Png);
}
else
{
// read all data
StreamReader objReader = new StreamReader(response.GetResponseStream());
String error = objReader.ReadToEnd();
objReader.Close();
if (error.Length == 0)
error = "Can't obtain image from server";
Error = error + strRequest ;
response.Close();
return false;
}
response.Close();
return true;
}
catch (WebException we)
{
Error = we.Message + strRequest;
return false;
}
catch (Exception e)
{
Error = e.Message + strRequest;
throw;
}
}
