/// <summary>
/// Initalises the engine.
/// </summary>
private void InitaliseEngine()
{
LicenseManagement();
_heartbeatTimer = new System.Timers.Timer();
_heartbeatTimer.Enabled = false;
_heartbeatTimer.Interval = int.Parse(Properties.Resources.HeartbeatInterval);
_heartbeatTimer.Elapsed += InternalHeartbeatTimerElapsed;
_nagTimer = new System.Timers.Timer();
_nagTimer.Enabled = false;
_nagTimer.Elapsed += InternalNagTimerElapsed;
_appFolder = (new FileInfo(Assembly.GetExecutingAssembly().Location)).Directory;
_dataFolder = new DirectoryInfo(System.Windows.Forms.Application.UserAppDataPath);
if (_dataFolder.Exists == false)
{
_dataFolder.Create();
_dataFolder.Refresh();
}
//Read Provider Configuration
ConfigurationSection config =
ConfigurationManager.GetSection(ConfigurationSection.SectionName)
as ConfigurationSection;
if (config != null)
{
if (config.Providers.Count == 0)
{
Trace.TraceError(Properties.Resources.NoProvidersFoundInConfigurationFile);
throw new InvalidOperationException(Properties.Resources.NoProvidersFoundInConfigurationFile);
}
// The providers are created and initalised in a special order,
// first is the
// identity provider (work out who is using this application)
_identityProvider =
InitializeProvider(config, "IdentityProvider") as IdentityProvider;
_identityProvider.DiscoverIdentity();
if(!_identityProvider.Principal.Identity.IsAuthenticated)
{
Trace.TraceError(Properties.Resources.IdentityCouldNotBeEstablished);
throw new InvalidOperationException(Properties.Resources.IdentityCouldNotBeEstablished);
}
// Then comes the plugin provider
_pluginsProvider =
InitializeProvider(config, "PluginsProvider") as PluginsProvider;
_pluginsProvider.DiscoverPlugins();
// then comes the TaskDescription and Task Activity providers
_taskDescriptionsProvider =
InitializeProvider(config, "TaskDescriptionsProvider") as TaskDescriptionsProvider;
_taskActivitiesProvider =
InitializeProvider(config, "TaskActivitiesProvider") as TaskActivitiesProvider;
// The UI provider then gets created and initalised
_uiProvider =
InitializeProvider(config, "UIProvider") as UIProvider;
// Finnaly the Users memory provider
_userMemoryProvider =
InitializeProvider(config, "UserMemoryProvider") as UserMemoryProvider;
}
else
{
Trace.TraceError(Properties.Resources.ConfigurationFileInvalid);
throw new InvalidOperationException(Properties.Resources.ConfigurationFileInvalid);
}
Trace.TraceInformation("TaskClerkSDK:InitaliseEngine");
}
/// <summary>
/// Appends the task description.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="provider">The provider.</param>
private void AppendTaskDescription(XmlReader reader, TaskDescriptionsProvider provider)
{
Guid descriptionId = new Guid(reader.GetAttribute("id"));
TaskDescription description = provider.FindDescription(descriptionId);
if (description != null)
{
// TODO: Check for duplicates and remove them
_pinnedTaskDescriptions.Add(description);
}
}
