private static void LoadImages()
{
try
{
foreach (OnlineSearchItem current in AGS_ESRIMaps.m_searchResult.Results)
{
if (!(current.Type != "Map Service") && current.Thumbnail != null)
{
string text = string.Concat(new string[]
{
AGS_ESRIMaps.AGOLUrl,
"/sharing/content/items/",
current.Id,
"/info/",
current.Thumbnail
});
current.Thumbnail = text;
Stream cachedURLStream = AGS_ESRIMaps.getCachedURLStream(new Uri(text));
if (cachedURLStream != null)
{
current.Image = AGS_ESRIMaps.createBitmap(cachedURLStream);
}
if (current.Image != null)
{
AGS_ESRIMaps.MapList.Add(current);
}
}
}
}
catch (SystemException ex)
{
ErrorReport.ShowErrorMessage("Error loading images; " + ex.Message);
AGS_ESRIMaps.ConnectionFailed = true;
}
}
private static string AGOSignOn_GetURI(AGS_ESRIMaps.esriArcGISOnlineUri eUriKind)
{
string result;
try
{
AGS_ESRIMaps.InitializeURI();
if (eUriKind != AGS_ESRIMaps.esriArcGISOnlineUri.esriArcGISOnlineUriBase)
{
if (eUriKind != AGS_ESRIMaps.esriArcGISOnlineUri.esriArcGISOnlineBasemapQuery)
{
result = "";
}
else
{
result = AGS_ESRIMaps._sAGOLBasemapQuery;
}
}
else
{
result = AGS_ESRIMaps._sAGOURL;
}
}
catch
{
AGS_ESRIMaps.ConnectionFailed = true;
throw;
}
return(result);
}
private static void BasemapWindow_ProcessFeaturedItems(string str)
{
try
{
JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
OnlineSearchResponse onlineSearchResponse = javaScriptSerializer.Deserialize <OnlineSearchResponse>(str);
if (onlineSearchResponse != null)
{
AGS_ESRIMaps.m_searchResult = onlineSearchResponse;
AGS_ESRIMaps.MapList = new List <OnlineSearchItem>();
AGS_ESRIMaps.LoadImages();
if (AGS_ESRIMaps.MapList.Count > 0)
{
AGS_ESRIMaps.ESRI_Maps = AGS_ESRIMaps.MapList;
}
else
{
ErrorReport.ShowErrorMessage(AfaStrings.NoArcGISOnlineMapsFound);
AGS_ESRIMaps.ConnectionFailed = true;
}
}
}
catch (SystemException ex)
{
ErrorReport.ShowErrorMessage("Error processing featured items. " + ex.Message);
}
}
private static void ProcessBasemapWindowDownload(string str)
{
try
{
JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
OnlineSearchGroupsResponse onlineSearchGroupsResponse = javaScriptSerializer.Deserialize <OnlineSearchGroupsResponse>(str);
if (onlineSearchGroupsResponse != null && onlineSearchGroupsResponse.Results != null && onlineSearchGroupsResponse.Results.Count == 1)
{
string id = onlineSearchGroupsResponse.Results[0].Id;
string text = "";
text = text + "group:" + id + " AND (typekeywords:\"map service\") AND (tags:\"AFA250_base\")";
string str2 = text.Replace(" ", "%20");
string origRequestURI = AGS_ESRIMaps.AGOLUrl + "/sharing/search?f=json&sortField=numviews&sortOrder=desc&num=50&q=" + str2;
string text2 = AGS_ESRIMaps.MakeWebRequest(origRequestURI);
if (!AGS_ESRIMaps.ConnectionFailed && !string.IsNullOrEmpty(text2))
{
AGS_ESRIMaps.BasemapWindow_ProcessFeaturedItems(text2);
}
else
{
ErrorReport.ShowErrorMessage(AfaStrings.UnableToQueryArcGISOnline);
}
}
}
catch (SystemException ex)
{
ErrorReport.ShowErrorMessage("Error downloading map images. " + ex.Message);
}
}
public static void AddESRIMapWindow()
{
AGS_ESRIMaps.ESRI_Maps = null;
AGS_ESRIMaps.ConnectionFailed = false;
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
try
{
AGS_ESRIMaps.LoadAllMapImages();
Mouse.OverrideCursor = null;
try
{
while (AGS_ESRIMaps.ESRI_Maps == null && !AGS_ESRIMaps.ConnectionFailed)
{
System.Windows.Forms.Application.DoEvents();
}
}
catch
{
ErrorReport.ShowErrorMessage("Error while waiting for map images to load");
}
}
catch (SystemException ex)
{
Mouse.OverrideCursor = null;
ErrorReport.ShowErrorMessage("Error loading map images. " + ex.Message);
AGS_ESRIMaps.ConnectionFailed = true;
return;
}
Mouse.OverrideCursor = null;
if (!AGS_ESRIMaps.ConnectionFailed)
{
try
{
if (AGS_ESRIMaps.ESRI_Maps.Count > 0)
{
Autodesk.AutoCAD.ApplicationServices.Core.Application.ShowModalWindow(new SelectESRIMap(AGS_ESRIMaps.ESRI_Maps));
}
else
{
ErrorReport.ShowErrorMessage("Error loading maps from ESRI.");
}
}
catch
{
ErrorReport.ShowErrorMessage("Error displaying ESRI Maps window.");
}
}
}
private static Stream getCachedURLStream(Uri uri)
{
Stream result;
try
{
result = AGS_ESRIMaps.getCachedURLStreamInternal(uri, 1);
}
catch
{
ErrorReport.ShowErrorMessage("Error in getting cached url stream");
AGS_ESRIMaps.ConnectionFailed = true;
result = null;
}
return(result);
}
public static string GetArcGISOnlineURL()
{
string text = "http://www.arcgisonline.com";
try
{
AGS_ESRIMaps._sAGOURL = AGS_ESRIMaps.AGOSignOn_GetURI(AGS_ESRIMaps.esriArcGISOnlineUri.esriArcGISOnlineUriBase);
if (!string.IsNullOrEmpty(text) && text[text.Length - 1] == '/')
{
text = text.Substring(0, text.Length - 1);
}
}
catch (SystemException)
{
AGS_ESRIMaps.ConnectionFailed = true;
}
return(text);
}
private static Stream getCachedURLStreamInternal(Uri uri, int attempt)
{
Stream result;
try
{
WebClient webClient = new WebClient();
webClient.Proxy = WebRequest.DefaultWebProxy;
webClient.Credentials = AGS_ESRIMaps.Credentials;
if (webClient.Credentials == null)
{
webClient.Credentials = CredentialCache.DefaultNetworkCredentials;
webClient.UseDefaultCredentials = true;
}
if (attempt == 2)
{
webClient.Proxy = new WebProxy();
webClient.UseDefaultCredentials = true;
webClient.Proxy.Credentials = CredentialCache.DefaultCredentials;
}
webClient.Headers.Add("user-agent", "ArcGIS for AutoCAD");
webClient.Encoding = Encoding.UTF8;
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.Default);
Stream stream = webClient.OpenRead(uri);
BufferedStream bufferedStream = new BufferedStream(stream);
result = bufferedStream;
}
catch
{
if (attempt == 1)
{
result = AGS_ESRIMaps.getCachedURLStreamInternal(uri, ++attempt);
}
else
{
AGS_ESRIMaps.ConnectionFailed = true;
result = null;
}
}
return(result);
}
public static void LoadAllMapImages()
{
try
{
AGS_ESRIMaps.AGOLUrl = AGS_ESRIMaps.GetArcGISOnlineURL();
string basemapGroupQuery = AGS_ESRIMaps.GetBasemapGroupQuery();
string text = AGS_ESRIMaps.AGOLUrl + "/sharing/community/groups?f=json&q=" + basemapGroupQuery;
string origRequestURI = text.Replace(" ", "%20");
string text2 = AGS_ESRIMaps.MakeWebRequest(origRequestURI);
if (!AGS_ESRIMaps.ConnectionFailed && !string.IsNullOrEmpty(text2))
{
AGS_ESRIMaps.ProcessBasemapWindowDownload(text2);
}
else
{
ErrorReport.ShowErrorMessage(AfaStrings.UnableToQueryArcGISOnline);
}
}
catch (SystemException ex)
{
ErrorReport.ShowErrorMessage("Error loading map images" + ex.Message);
}
}
public static string MakeWebRequest(string origRequestURI)
{
string text = null;
string result;
try
{
ServicePointManager.ServerCertificateValidationCallback = ((object obj, X509Certificate x509Certificate, X509Chain x509Chain, SslPolicyErrors sslPolicyErrors) => true);
bool flag = false;
while (!flag)
{
WebClient webClient = new WebClient();
webClient.Headers.Add("user-agent", "ArcGIS for AutoCAD");
webClient.Encoding = Encoding.UTF8;
if (AGS_ESRIMaps.IsProxyPresent(origRequestURI))
{
Uri proxy = WebRequest.DefaultWebProxy.GetProxy(new Uri(origRequestURI));
webClient.Proxy = new WebProxy(proxy)
{
Credentials = WebRequest.DefaultWebProxy.Credentials
};
}
if (AGS_ESRIMaps.Credentials == null)
{
webClient.Credentials = CredentialCache.DefaultCredentials;
webClient.UseDefaultCredentials = true;
}
try
{
text = webClient.DownloadString(new Uri(origRequestURI));
flag = true;
}
catch (WebException ex)
{
HttpWebResponse httpWebResponse = (HttpWebResponse)ex.Response;
string userName = "";
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.ProxyAuthenticationRequired)
{
NetworkCredential credentials;
if (!PromptForCredentials.GetCredentials("Proxy Authentication", "To connect to the internet, you need to provide credentials", userName, out credentials))
{
ErrorReport.ShowErrorMessage(httpWebResponse.StatusDescription);
AGS_ESRIMaps.ConnectionFailed = true;
result = "";
return(result);
}
if (WebRequest.DefaultWebProxy == null)
{
WebRequest.DefaultWebProxy = new WebProxy();
}
WebRequest.DefaultWebProxy.Credentials = credentials;
}
else if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.Unauthorized)
{
NetworkCredential credentials2;
if (!PromptForCredentials.GetCredentials("Network Authentication", "Message Text", userName, out credentials2))
{
ErrorReport.ShowErrorMessage(httpWebResponse.StatusDescription);
AGS_ESRIMaps.ConnectionFailed = true;
result = "";
return(result);
}
AGS_ESRIMaps.Credentials = credentials2;
}
else
{
AGS_ESRIMaps.ConnectionFailed = true;
ErrorReport.ShowErrorMessage(httpWebResponse.StatusDescription);
}
}
}
AGS_ESRIMaps.ConnectionFailed = false;
result = text;
}
catch
{
AGS_ESRIMaps.ConnectionFailed = true;
result = "";
}
return(result);
}
