public XmlDocument getKML(int connID)
{
String serverPath = "http://" + HttpContext.Current.Request.ServerVariables["SERVER_NAME"] + ":"
+ HttpContext.Current.Request.ServerVariables["SERVER_PORT"];
//create new connection a populate fields to get the connection name for KMLGenerator
Connection conn = new Connection(connID);
conn.populateFields();
string name = conn.getConnInfo().getConnectionName();
//create a new kml genereator with the connection name as the placemark name
KMLGenerator kmlGen = new KMLGenerator(name, serverPath);
string kml = "";
//generate the kml for the given connID
try
{
kml = kmlGen.generateKML(connID);
}
catch (Exception e)
{
//if there was an error generating kml, return a kml file that contains only a screen overlay that states there was an error generating kml
kml = "<ScreenOverlay> <name>KML Error</name> <Icon> <href>" + serverPath + "/graphics/kml-error.png</href> </Icon> <overlayXY x=\"0.5\" y=\"0.5\" xunits=\"fraction\" yunits=\"fraction\"/> <screenXY x=\"0.5\" y=\"0.5\" xunits=\"fraction\" yunits=\"fraction\"/> <rotationXY x=\"0\" y=\"0\" xunits=\"fraction\" yunits=\"fraction\"/> <size x=\"1\" y=\"0.2\" xunits=\"fraction\" yunits=\"fraction\"/></ScreenOverlay>";
}
//add the kml to an XMLDoc and return
XmlDocument kmlDoc = new XmlDocument();
kmlDoc.LoadXml(kml);
return kmlDoc;
}
protected void genKMLFunction(object sender, EventArgs e)
{
try
{
//Generate the KML from the connection
ImageButton sendBtn = (ImageButton)sender;
String serverPath = "http://" + Request.ServerVariables["SERVER_NAME"] + ":" + Request.ServerVariables["SERVER_PORT"];
string args = sendBtn.CommandArgument.ToString();
KMLGenerator kml = new KMLGenerator(ConnInfo.getConnInfo(Convert.ToInt32(args)).getConnectionName(), serverPath);
//Generate the KML string based on the connection id
String kmlString = kml.generateKML(int.Parse(args));
Connection conn = new Connection(int.Parse(args));
conn.populateFields();
//Write the KML string to a downloadable file
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = "application/vnd.google-earth.kml+xml kml";
Response.AddHeader("Content-Disposition", "attachment; filename=\"" + (conn.getConnInfo()).getConnectionName() + ".kml");
Response.Write(kmlString);
Response.End();
return;
}
catch (ODBC2KMLException ex)
{
ErrorHandler err = new ErrorHandler(ex.errorText, errorPanel1);
err.displayError();
return;
}
//Response.Redirect("Main.aspx", true);
}
protected void genKMLFunction(object sender, EventArgs e)
{
try
{
//Generate the KML from the connection
ImageButton sendBtn = (ImageButton)sender;
String serverPath = "http://" + Request.ServerVariables["SERVER_NAME"] + ":" + Request.ServerVariables["SERVER_PORT"];
string args = sendBtn.CommandArgument.ToString();
KMLGenerator kml = new KMLGenerator(ConnInfo.getConnInfo(Convert.ToInt32(args)).getConnectionName(), serverPath);
//Generate the KML string based on the connection id
String kmlString = kml.generateKML(int.Parse(args));
Connection conn = new Connection(int.Parse(args));
conn.populateFields();
//Write the KML string to a downloadable file
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = "application/vnd.google-earth.kml+xml kml";
Response.AddHeader("Content-Disposition", "attachment; filename=\"" + (conn.getConnInfo()).getConnectionName() + ".kml");
Response.Write(kmlString);
Response.End();
return;
}
catch (ODBC2KMLException ex)
{
ErrorHandler err = new ErrorHandler(ex.errorText, errorPanel1);
err.displayError();
return;
}
//Response.Redirect("Main.aspx", true);
}
