/// <summary>
/// 构造函数...
/// </summary>
/// <param name="clientMsg"></param>
/// <param name="msgLever"></param>
/// <param name="innerException"></param>
public APPException(string clientMsg, APPMessageType msgLever, Exception innerException)
: base(clientMsg, innerException)
{
_MsgLever = msgLever;
string msg = clientMsg;
if (innerException != null)
{
string innerMsg = string.Empty;
if (innerException is APPException)
{
APPException appEx = innerException as APPException;
_MsgLever = appEx.MsgLever;
innerMsg = appEx.Message;
}
else
{
try {
getErrMessage(innerException, ref innerMsg);
}
catch { }
}
TraceEx.Write(innerMsg, APPMessageType.SysErrInfo);
if (!string.IsNullOrEmpty(innerException.StackTrace))
{
TraceEx.Write(innerException.StackTrace);
}
}
TraceEx.Write(msg, msgLever);
}
/// <summary>
/// 创建异常。
/// </summary>
/// <param name="ex"></param>
/// <param name="msgLever"></param>
/// <returns></returns>
public static APPException PromoteException(Exception ex, APPMessageType defaultMsgLever)
{
if (ex is APPException)
{
return(ex as APPException);
}
else
{
APPException aex = new APPException(ex.Message, defaultMsgLever, ex);
return(aex);
}
}
private MB.Util.APPException getAppException(Exception ex)
{
MB.Util.APPException appEx = ex as MB.Util.APPException;
if (appEx != null)
{
return(appEx);
}
else
{
if (ex.InnerException != null)
{
return(getAppException(ex.InnerException));
}
else
{
return(null);
}
}
}
/// <summary>
/// 终止系统产生的异常，并以消息的形式提示给用户。
/// </summary>
/// <param name="ex">异常</param>
/// <param name="expectMsgOnError">出错时期待提示的消息。</param>
public void ExceptionTerminate(Exception ex, string expectMsgOnError)
{
MB.Util.APPException appEx = getAppException(ex);// as MB.Util.APPException;
string reason = string.Empty;
if (appEx == null)
{
appEx = ex.InnerException as MB.Util.APPException;
}
if (appEx != null)
{
if (appEx.MsgLever == MB.Util.APPMessageType.DisplayToUser)
{
MessageBoxEx.Show(appEx.Message);
return;
}
else
{
expectMsgOnError = MB.Util.TraceEx.GetErrorMessageByType(appEx.MsgLever) + " " + appEx.Message;
}
}
else
{
System.ServiceModel.FaultException <MB.Util.Model.WcfFaultMessage> fex = ex as System.ServiceModel.FaultException <MB.Util.Model.WcfFaultMessage>;
if (fex != null)
{
if (fex.Detail != null)
{
if (fex.Detail.MessageType == MB.Util.APPMessageType.DisplayToUser)
{
MessageBoxEx.Show(fex.Detail.Message);
return;
}
else
{
reason = fex.Detail.Message + " " + MB.Util.TraceEx.GetErrorMessageByType(fex.Detail.MessageType);
}
}
else
{
reason = fex.Message;
}
}
string msg = string.Empty;
if (string.IsNullOrEmpty(reason))
{
getErrMessage(ex, ref msg);
}
TraceEx.Write(msg, APPMessageType.SysErrInfo);
if (!string.IsNullOrEmpty(ex.StackTrace))
{
TraceEx.Write(ex.StackTrace, APPMessageType.SysErrInfo);
}
}
if (string.IsNullOrEmpty(expectMsgOnError))
{
if (string.IsNullOrEmpty(reason))
{
reason = "系统出现未知的异常，请重试！";
}
MessageBoxEx.Show(reason);
}
else
{
MessageBoxEx.Show("系统错误：" + expectMsgOnError);
}
}