// This method is called on a worker thread (via asynchronous
// delegate invocation). This is where we call the operation (as
// defined in the deriving class's DoWork method).
public void InternalStart()
{
// isRunning is set during Start to avoid a race condition
try
{
Spec = CurrentModule.ParseSpecification(this.Text, Options, File);
OnReturnResult();
}
catch (CancelRunningException)
{
AcknowledgeCancel();
}
catch (Exception e)
{
// Raise the Failed event. We're in a catch handler, so we
// had better try not to throw another exception.
try
{
if (e is System.OutOfMemoryException)
{
e = new PAT.Common.Classes.Expressions.ExpressionClass.OutOfMemoryException("");
}
FailOperation(e);
}
catch
{
}
// The documentation recommends not catching
// SystemExceptions, so having notified the caller we
// rethrow if it was one of them.
if (e is SystemException)
{
throw;
}
}
lock (this)
{
// If the operation wasn't cancelled (or if the UI thread
// tried to cancel it, but the method ran to completion
// anyway before noticing the cancellation) and it
// didn't fail with an exception, then we complete the
// operation - if the UI thread was blocked waiting for
// cancellation to complete it will be unblocked, and
// the Completion event will be raised.
if (!cancelAcknowledgedFlag && !failedFlag)
{
CompleteOperation();
}
}
}
private void PrintErrorMsg(Exception ex)
{
EnableControls();
if (ex is RuntimeException)
{
Utility.Utilities.LogRuntimeException(ex as RuntimeException);
//MessageBox.Show("Runtime exception!\r\n" + ex.Message,// + "\r\n" + ex.StackTrace, "PAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (ex is System.OutOfMemoryException)
{
PAT.Common.Classes.Expressions.ExpressionClass.OutOfMemoryException outex =
new PAT.Common.Classes.Expressions.ExpressionClass.OutOfMemoryException("");
Utility.Utilities.LogRuntimeException(outex);
//MessageBox.Show("Runtime exception!\r\n" + ex.Message,// + "\r\n" + ex.StackTrace, "PAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Utility.Utilities.LogException(ex, Spec);
//MessageBox.Show("Exception happened during the simulation: " + ex.Message, //"\r\n" + ex.StackTrace,"PAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}