/// <summary>
/// Displays an error
/// </summary>
/// <param name="targetElementId">HTML id to put error information into</param>
/// <param name="e">Exception to get error info out of</param>
internal static void DisplayError(string targetElementId, Exception e)
{
// we only support displaying one error
if (_displayedError)
{
return;
}
_displayedError = true;
// keep track of the runtime if it exists
if (DynamicApplication.Current.Engine != null)
{
_runtime = DynamicApplication.Current.Engine.Runtime;
}
// show the window in the targetElementId
Window.Show(targetElementId);
// show the Repl if we can get to the current engine
if (DynamicApplication.Current.Engine != null)
{
Repl.Show();
}
// format the Exception
string result;
try {
result = FormatErrorAsHtml(e);
} catch (Exception ex) {
result = EscapeHtml(ex.ToString());
}
// Create a "div" with class/id set as the _errorReportId, and put
// formatted exception into it.
var report = HtmlPage.Document.CreateElement("div");
report.Id = report.CssClass = _errorReportId;
report.SetProperty("innerHTML", result);
// Adds a new panel to the "Window", initialize it, and force the panel to be shown.
Window.Current.AddPanel("Error Report (" + EscapeHtml(new DynamicExceptionInfo(e).ErrorTypeName) + ")", report);
Window.Current.Initialize();
Window.Current.ShowPanel(report.Id);
}
/// <summary>
/// Starts the dynamic application
/// </summary>
void DynamicApplication_Startup(object sender, StartupEventArgs e)
{
Settings.Parse(InitParams = NormalizeInitParams(e.InitParams));
ScriptTags = new DynamicScriptTags(LanguagesConfig);
XamlScriptTags.Load();
LanguagesConfig.DownloadLanguages(AppManifest, () => {
ScriptTags.DownloadExternalCode(() => {
Engine = new DynamicEngine();
if (Settings.ConsoleEnabled && LanguagesConfig.LanguagesUsed.Count > 0)
{
Console = Repl.Show();
}
LanguageTypeExtensions.Load(Engine.LangConfig);
ScriptTags.Run(Engine);
Engine.Run(Settings.EntryPoint);
});
});
}