/// <summary>
/// The handling.
/// </summary>
/// <param name="exception">
/// The exception.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
public bool Handling(Exception exception)
{
if (exception is COMException)
{
messenger.Add(new UiMessage(WiaError.GetErrorMessage((COMException)exception), TypeOfMessage.Error));
return(true);
}
return(false);
}
/// <summary>
/// Ermittelt für eine (WIA-)COM-Ausnahme die zugehörige Fehlermeldung
/// </summary>
/// <param name="ex">die (WIA-)COM-Ausnahme</param>
/// <returns>die zur (WIA-)COM-Ausnahme gehörende Fehlermeldung</returns>
public static string GetMessageFromComException(COMException ex)
{
WiaError wiaError = (WiaError)ex.ErrorCode;
int errorCode;
if (!Int32.TryParse(wiaError.ToString(), out errorCode))
{
string message = wiaError.ToString();
WiaException.messageMappings.TryGetValue(wiaError, out message);
return(message);
}
else
{
return(ex.Message);
}
}
