/// <summary>
/// Registers a UIHandler to handle the specified UI using a exsisiting Named Registration
/// </summary>
/// <param name="handler">UIHandler to be executed when the specified UI is shown</param>
/// <param name="registrationName">name of the Registration entry in the NamedRegistrations.xml file compiled in the runtime dll</param>
/// <param name="notification">The events that you want to handle the targed UI</param>
public void RegisterUIHandler(UIHandler handler, string registrationName, UIHandlerNotification notification)
{
if (processMonitor != null)
{
throw new InvalidOperationException("You cannot register UIHandlers after the process is executed");
}
if (!namedRegistrations.ContainsKey(registrationName))
{
throw new ArgumentException("A registration with the name '" + registrationName + "' could not be found");
}
UIHandlerRule namedHandler = namedRegistrations[registrationName];
//register the handler with the same information as the named entry
handlerRules.Push(new UIHandlerRule(handler, namedHandler.ProcessName, namedHandler.WindowTitle, notification));
}
private void RegisterDefaultUIHandlers()
{
Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("NamedRegistrations.xml");
//HACK: VS.NET renames the file to include the full path but razzle does not (this is very annoying)
if (stream == null)
{
stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Code.Microsoft.Test.Loaders.NamedRegistrations.xml");
}
XmlDocument doc = new XmlDocument();
doc.Load(stream);
stream.Close();
foreach (XmlElement element in doc.DocumentElement.SelectNodes("Registration"))
{
Type type = typeof(ApplicationMonitor).Assembly.GetType(element.GetAttribute("Handler"), true, false);
UIHandler handler = (UIHandler)Activator.CreateInstance(type, true);
handler.NamedRegistration = element.GetAttribute("Name");
if (element.GetAttribute("ProcessName").Length > 0)
{
handler.ProcessName = element.GetAttribute("ProcessName");
}
if (element.GetAttribute("WindowTitle").Length > 0)
{
handler.WindowTitle = element.GetAttribute("WindowTitle");
}
if (element.GetAttribute("AllowMultipleInvocations").Length > 0)
{
handler.AllowMultipleInvocations = bool.Parse(element.GetAttribute("AllowMultipleInvocations"));
}
UIHandlerRule rule = new UIHandlerRule(handler, handler.ProcessName, handler.WindowTitle, UIHandlerNotification.All);
handlerRules.Push(rule);
namedRegistrations[handler.NamedRegistration] = rule;
}
}
public UIHandlerRule(UIHandler handler, string processName, string title, UIHandlerNotification notification)
{
this.handler = handler;
this.processName = processName;
this.notification = handler.Notification;
if (title != null)
{
//replace Managed resource macros with values
//syntax: @@PARTIAL_ASSEMBLY_NAME;BASE_NAME;RESOURCE_ID@@
//You can usually identify these values by looking at the source code for the managed component you need resource strings from
//The BASE_NAME is usually in a private static class called SR. You can also use ILDASM do dissassemble
//the resource table and look up what you are interested in
Regex regex = new Regex("@@(?<asmName>[^@;]*);(?<baseName>[^@;]*);(?<id>[^@;]*)@@", RegexOptions.IgnorePatternWhitespace | RegexOptions.ExplicitCapture);
for (Match match = regex.Match(title); match.Success; match = match.NextMatch())
{
//get the match groups
string matchString = match.Groups[0].Value;
string asmName = match.Groups["asmName"].Value;
string baseName = match.Groups["baseName"].Value;
string id = match.Groups["id"].Value;
//load the assembly and get the resource string from the resource manager
try
{
AssemblyName assemblyName = AssemblyName.GetAssemblyName(asmName);
Assembly asm = AssemblyLoadContext.Default.LoadFromAssemblyName(assemblyName);
ResourceManager resMan = new ResourceManager(baseName, asm);
string value = resMan.GetString(id);
//replace the macro with the resource value
title = title.Replace(matchString, value);
}
catch (System.IO.FileNotFoundException)
{
// Do nothing. This is for the case of an unload-able assembly reference
// This will happen when registering for both the 2.0 and 4.0 System.Windows.Forms resources for the ClickOnce install dialog, for instance.
}
catch (System.BadImageFormatException)
{
// Same as above, this just fails differently depending on the scenario.
}
}
}
if (title != null && title.ToLowerInvariant().StartsWith("unmanagedresourcestring:"))
{
string[] resourceLookup = title.Substring(24).Split(',');
if (resourceLookup.Length != 2)
{
throw new ArgumentException("Resource identifiers must specify a dll and resouce id", "title");
}
string filename = resourceLookup[0].Trim();
int resourceId = int.Parse(resourceLookup[1].Trim());
this.title = ResourceHelper.GetUnmanagedResourceString(filename, resourceId);
}
// Loads a static property from a given assembly from the work dir
// Can be updated later to search different paths
// Do not change the string handling to "To...Invariant()" as class name loading will fail.
else if (title != null && title.ToLowerInvariant().StartsWith("property:"))
{
string[] inputs = title.Substring(9).Trim().Split(',');
string property = inputs[0].Trim();
string assembly = inputs[1].Trim();
// LoadWithPartialName here should be OK since test execution tries to ensure
// that only a matching TestRuntime.dll is present
// and, currently the only AMC files using this feature reference solely TestRuntime.
// We need to fix this if not. [Microsoft]
#pragma warning disable 618
Assembly a = Assembly.LoadWithPartialName(assembly);
#pragma warning restore 618
if (a == null)
{
throw new ArgumentException("Could not locate assembly " + assembly);
}
Type t = a.GetType(property.Substring(0, property.LastIndexOf(".")), true);
PropertyInfo pi = t.GetProperty(property.Substring(property.LastIndexOf(".") + 1));
// Create this as a regular expression because for IE titles we can't predict "Windows" vs "Microsoft" Internet explorer
this.title = "regexp:(" + pi.GetValue(null, null) + ")";
}
else
{
this.title = title;
}
}
