internal static short XlAutoOpen()
{
Debug.Print("XlAddIn.XlAutoOpen - AppDomain Id: " + AppDomain.CurrentDomain.Id + " (Default: " + AppDomain.CurrentDomain.IsDefaultAppDomain() + ")");
short result = 0;
try
{
if (_opened)
{
DeInitializeIntegration();
}
object xlCallResult;
XlCallImpl.TryExcelImpl(XlCallImpl.xlcMessage, out xlCallResult /*Ignore*/, true, "Registering library " + pathXll);
InitializeIntegration();
Logger.Initialization.Verbose("In XlAddIn.XlAutoOpen");
// v. 30 - moved the setting of _opened before calling AutoOpen,
// so that checking in DeInitializeIntegration does not prevent AutoOpen - unloading via xlAutoRemove from working.
_opened = true;
// InitializeIntegration has loaded the DnaLibrary
ExcelIntegration.DnaLibraryAutoOpen();
result = 1; // All is OK
}
catch (Exception e)
{
// Can't use logging here
string alertMessage = string.Format("A problem occurred while an add-in was being initialized (InitializeIntegration failed - {1}).\r\nThe add-in is built with ExcelDna and is being loaded from {0}", pathXll, e.Message);
object xlCallResult;
XlCallImpl.TryExcelImpl(XlCallImpl.xlcAlert, out xlCallResult /*Ignored*/, alertMessage, 3 /* Only OK Button, Warning Icon*/);
result = 0;
}
finally
{
// Clear the status bar message
object xlCallResult;
XlCallImpl.TryExcelImpl(XlCallImpl.xlcMessage, out xlCallResult /*Ignored*/, false);
// Debug.Print("Clear status bar message result: " + xlCallResult);
}
return(result);
}
