//**************************************************************
// Load()
//**************************************************************
public void Load(string url)
{
_url = url;
String LocalManifestPath = AppDomain.CurrentDomain.BaseDirectory +
Path.GetFileName((new Uri(_url)).LocalPath);
WebFileLoader.UpdateFile(_url, LocalManifestPath);
_manifest = new XmlDocument();
_manifest.Load(LocalManifestPath);
ApplicationUrl = _manifest.GetElementsByTagName("ApplicationUrl")[0].InnerText;
AvailableVersion = _manifest.GetElementsByTagName("AvailableVersion")[0].InnerText;
}
//**************************************************************
// UpdateFileList()
// - A multi-file UpdateFile
//**************************************************************
public static void UpdateFileList(SortedList fileList, string sourceUrl, string destPath)
{
Resource currentResource;
//If the directory doesn't exist, create it first
if (!Directory.Exists(destPath))
{
Directory.CreateDirectory(destPath);
}
foreach (Object o in fileList)
{
currentResource = (Resource)(((DictionaryEntry)o).Value);
string url = sourceUrl + currentResource.Name;
string FilePath = destPath + currentResource.Name;
WebFileLoader.UpdateFile(url, FilePath);
}
}
//**************************************************************
// OnAssemblyResolve()
// - This code is what does the auto-download of missing files
//**************************************************************
private Assembly OnAssemblyResolve(Object sender, ResolveEventArgs args)
{
//Check to see if the AssemblyLoad in this event is what caused the
//event to fire again. If so, the load failed.
if (LoadingAssembly == true)
{
return(null);
}
LoadingAssembly = true;
string[] AssemblyNameParts = args.Name.Split(new Char[] { ',' }, 2);
string AssemblyName = AssemblyNameParts[0] + ".dll";
string FilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, AssemblyName);
string url;
if (ChangeDetectionMode == ChangeDetectionModes.DirectFileCheck)
{
url = UpdateUrl + AssemblyName;
}
else
{
ServerManifest SM = new ServerManifest();
SM.Load(UpdateUrl);
url = Path.Combine(SM.ApplicationUrl, AssemblyName);
}
Debug.WriteLine("APPMANAGER: Auto-downloading assembly: " + AssemblyName + ". From: " + url);
try
{
WebFileLoader.UpdateFile(url, FilePath);
}
catch (Exception e)
{
Debug.WriteLine("APPMANAGER: Failed to download the missing assembly from the web server.");
Debug.WriteLine("APPMANAGER: " + e.ToString());
if (ShowDefaultUI)
{
MessageBox.Show("Unable to auto-download the missing parts of the application from:\r\n"
+ url + "\r\n\r\n"
+ "Make sure your connected to the network. If the problem persists re-install the application.");
}
return(null);
}
Assembly assembly;
try
{
assembly = Assembly.Load(args.Name);
}
catch (Exception e)
{
Debug.WriteLine("APPMANAGER: Failed to load the auto-downloaded assembly.");
Debug.WriteLine("APPMANAGER: " + e.ToString());
return(null);
}
finally
{
LoadingAssembly = false;
}
return(assembly);
}