}//Start()
//
//
public void AddHub(Misty.Lib.Hubs.Hub hub)
{
if (hub is Markets.MarketTTAPI)
{
if (m_Market != null)
{
m_Market.FoundResource -= new EventHandler(HubEventEnqueue); // disconnect any previous mkt hub.
}
m_Market = (Markets.MarketTTAPI)hub;
m_Market.FoundResource += new EventHandler(HubEventEnqueue);
}
}//AddHub()
//
//
//
#endregion//Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
//
//
// *********************************************************
// **** Query User Take Action() ****
// *********************************************************
/// <summary>
/// Opens a form asking the user whether exception should be retried or ignored.
/// </summary>
/// <param name="exceptionThrown">thrown exception object</param>
/// <param name="hub">hub that experienced exception</param>
/// <param name="userMessage">optional user text for message</param>
/// <returns>DialogResult selected by user.</returns>
public static System.Windows.Forms.DialogResult QueryUserTakeAction(Exception exceptionThrown, Misty.Lib.Hubs.Hub hub, string userMessage = null, EventArgs eventThatFailed = null)
{
if (m_IsApplicationAborting)
{
return(System.Windows.Forms.DialogResult.Ignore); // once we are aborting, simply ignore all other exceptions
}
//
// Create message for window
//
string caption = string.Format("{0} exception", System.Threading.Thread.CurrentThread.Name); // title bar
System.Text.StringBuilder msg = new System.Text.StringBuilder();
if (!string.IsNullOrEmpty(userMessage))
{
msg.Append(userMessage); // use user's custom message
}
else if (eventThatFailed != null && eventThatFailed != EventArgs.Empty)
{
string.Format("Failed to process {0}.", eventThatFailed); // else make a message using the event, if provided.
}
else
{
eventThatFailed = EventArgs.Empty;
msg.Append("Exception thrown."); // else write generic message
}
msg.Append("\n\rSelect: Abort nicely, retry event, or ignore it.");
msg.AppendFormat("\n\rException: {0} ", exceptionThrown.Message);
msg.AppendFormat("{0}", exceptionThrown.StackTrace);
System.Windows.Forms.DialogResult result = System.Windows.Forms.MessageBox.Show(
msg.ToString(), caption,
System.Windows.Forms.MessageBoxButtons.AbortRetryIgnore, System.Windows.Forms.MessageBoxIcon.Warning,
System.Windows.Forms.MessageBoxDefaultButton.Button3); // TODO:L would be nice to
//
// Optionally take action.
//
if (hub != null)
{
hub.Log.NewEntry(Misty.Lib.Hubs.LogLevel.Major, "ExceptionCatcher: {0}", msg.ToString());
hub.Log.NewEntry(Misty.Lib.Hubs.LogLevel.Major, "ExceptionCatcher: User chooses to {0}", result);
if (result == System.Windows.Forms.DialogResult.Abort)
{ // ABORT application
hub.Log.Flush();
Misty.Lib.Application.AppInfo.GetInstance().RequestShutdown(hub, eventThatFailed);
}
else if (result == System.Windows.Forms.DialogResult.Retry)
{ // Resubmit the offending event
if (eventThatFailed != null && eventThatFailed != EventArgs.Empty)
{
hub.HubEventEnqueue(eventThatFailed);
}
}
else if (result == System.Windows.Forms.DialogResult.Ignore)
{ //
hub.Log.Flush();
}
else
{
}
}
//
// Exit
//
if (result == System.Windows.Forms.DialogResult.Abort)
{
m_IsApplicationAborting = true;
}
return(result);
} //
} //
//
//
/// <summary>
/// Simple over-loading useful for Hub objects.
/// </summary>
/// <param name="exceptionThrown">thrown exception</param>
/// <param name="hub">hub that experienced exception</param>
/// <param name="eventThatFailed">event that we were processing when the exception was thrown.</param>
/// <returns>>DialogResult selected by user.</returns>
public static System.Windows.Forms.DialogResult QueryUserTakeAction(Exception exceptionThrown, Misty.Lib.Hubs.Hub hub, EventArgs eventThatFailed)
{
return(QueryUserTakeAction(exceptionThrown, hub, string.Format("Failed to process {0}.", eventThatFailed)));
}
