TraceEventType 枚举

http://msdn2.microsoft.com/zh-cn/library/system.diagnostics.traceeventtype.aspx

标识引起跟踪的事件的类型
public enum TraceEventType

 Critical 错误或应用程序崩溃(Fatal error or application crash)。 
 Error 可恢复的错误(Recoverable error)。 
 Information 信息性消息(Informational message)。 
 Resume 逻辑操作的恢复(Resumption of a logical operation)。 
 Start 逻辑操作的开始(Starting of a logical operation)。 
 Stop 逻辑操作的停止(Stopping of a logical operation)。 
 Suspend 逻辑操作的挂起(Suspension of a logical operation)。 
 Transfer 相关标识的更改(Changing of correlation identity)。 
 Verbose 调试跟踪(Debugging trace)。 
 Warning 非关键性问题(Noncritical problem)。 

public   enum  TraceEventType
{
    Critical = 1,
    Error = 2,
    Information = 8,
    [EditorBrowsable(EditorBrowsableState.Advanced)]
    Resume = 0x800,
    [EditorBrowsable(EditorBrowsableState.Advanced)]
    Start = 0x100,
    [EditorBrowsable(EditorBrowsableState.Advanced)]
    Stop = 0x200,
    [EditorBrowsable(EditorBrowsableState.Advanced)]
    Suspend = 0x400,
    [EditorBrowsable(EditorBrowsableState.Advanced)]
    Transfer = 0x1000,
    Verbose = 0x10,
    Warning = 4
}