/* Callback as worker progresses */
private void gsProgressChanged(object sender, ProgressChangedEventArgs e)
{
/* Callback with progress */
gsParamState_t Value = new gsParamState_t();
gsEventArgs info = new gsEventArgs(false, e.ProgressPercentage, Value);
gsUpdateMain(info);
}
/* Callback upon worker all done */
private void gsCompleted(object sender, RunWorkerCompletedEventArgs e)
{
gsParamState_t Value;
gsEventArgs info;
gsParamState_t Params;
try
{
Params = (gsParamState_t)e.Result;
}
catch (System.Reflection.TargetInvocationException)
{
/* Something went VERY wrong with GS */
/* Following is to help debug these issues */
/* var inner = ee.InnerException;
* var message = ee.Message;
* var inner_message = inner.Message;
* String bound = "\n************\n";
* gsIOUpdateMain(this, bound, bound.Length);
* gsIOUpdateMain(this, message, message.Length);
* gsIOUpdateMain(this, bound, bound.Length);
* gsIOUpdateMain(this, inner_message, inner_message.Length);
* gsIOUpdateMain(this, bound, bound.Length);
* var temp = inner.Source;
* gsIOUpdateMain(this, bound, bound.Length);
* gsIOUpdateMain(this, temp, temp.Length);
* var method = inner.TargetSite;
* gsIOUpdateMain(this, bound, bound.Length);
* var method_name = method.Name;
* gsIOUpdateMain(this, method_name, method_name.Length);
* var stack = inner.StackTrace;
* gsIOUpdateMain(this, bound, bound.Length);
* gsIOUpdateMain(this, stack, stack.Length); */
String output = "Ghostscript DLL Invalid Access.";
gsDLLProblemMain(output);
return;
}
switch (Params.task)
{
case GS_Task_t.PS_DISTILL:
m_worker.DoWork -= new DoWorkEventHandler(gsBytesAsync);
break;
case GS_Task_t.DISPLAY_DEV_NON_PDF:
case GS_Task_t.DISPLAY_DEV_PDF:
case GS_Task_t.DISPLAY_DEV_THUMBS_NON_PDF:
case GS_Task_t.DISPLAY_DEV_THUMBS_PDF:
m_worker.DoWork -= new DoWorkEventHandler(DisplayDeviceAsync);
break;
default:
m_worker.DoWork -= new DoWorkEventHandler(gsFileAsync);
break;
}
if (e.Cancelled)
{
Value = new gsParamState_t();
Value.result = GS_Result_t.gsCANCELLED;
info = new gsEventArgs(true, 100, Value);
}
else
{
Value = (gsParamState_t)e.Result;
info = new gsEventArgs(true, 100, Value);
}
gsUpdateMain(info);
}