public static string CompareModelToLog <T>(LogModule action, T newObj, T oldObj = null)
where T : class
{
var result = string.Empty;
if (oldObj == null)
{
result = string.Format("成功添加{0}！", action.ToString());
var props = typeof(T).GetProperties();
var idprop = props.FirstOrDefault(o => o.Name.ToUpper() == "ID");
var id = idprop.GetValue(newObj, null);
result += string.Format("{0}Id:{1}{2}", Environment.NewLine, id, Environment.NewLine);
foreach (var item in props)
{
var attr = item.GetCustomAttributes(typeof(OperationLogAttribute), true).FirstOrDefault();
if (attr != null)
{
var attrObj = (attr as OperationLogAttribute);
object value = item.GetValue(newObj, null);
if (attrObj.IsDict)
{
switch (attrObj.Source)
{
case DictSource.InDBSysDict:
SysDataDictionaryDAL _dal = new SysDataDictionaryDAL();
_dal.GetExtModelByDicSN((int)value);
break;
case DictSource.Prop:
var titleProp = props.FirstOrDefault(o => o.Name == attrObj.Prop);
if (titleProp != null)
{
value = titleProp.GetValue(newObj, null);
}
break;
case DictSource.Enum:
var enumtitle = attrObj.ShowDicts.FirstOrDefault(o => o.Contains(value.ToString().ToLower() + ":"));
if (enumtitle != null)
{
value = enumtitle.Split(':')[1];
}
break;
}
}
result += string.Format("{0}:{1},", attrObj.Title, value);
}
}
//new
}
else if (newObj != null && oldObj != null)
{
result = string.Format("成功修改{0}!", action.ToString());
var props = typeof(T).GetProperties();
var idprop = props.FirstOrDefault(o => o.Name.ToUpper() == "ID");
var id = idprop.GetValue(newObj, null);
result += string.Format("{0}Id:{1}{2}", Environment.NewLine, id, Environment.NewLine);
foreach (var item in props)
{
var attr = item.GetCustomAttributes(typeof(OperationLogAttribute), true).FirstOrDefault();
if (attr != null)
{
var attrObj = (attr as OperationLogAttribute);
object value = item.GetValue(newObj, null);
object oldValue = item.GetValue(oldObj, null);
bool isEquals = false;
if (value == null)
{
isEquals = value != oldValue;
}
else
{
isEquals = !value.Equals(oldValue);
}
if (isEquals)
{
if (attrObj.IsDict)
{
switch (attrObj.Source)
{
case DictSource.InDBSysDict:
SysDataDictionaryDAL _dal = new SysDataDictionaryDAL();
_dal.GetExtModelByDicSN((int)value);
break;
case DictSource.Prop:
var titleProp = props.FirstOrDefault(o => o.Name == attrObj.Prop);
if (titleProp != null)
{
value = titleProp.GetValue(newObj, null);
}
break;
case DictSource.Enum:
var enumtitle = attrObj.ShowDicts.FirstOrDefault(o => o.Contains(value.ToString().ToLower() + ":"));
if (enumtitle != null)
{
value = enumtitle.Split(':')[1];
}
break;
}
}
result += string.Format("{0}:{1},", attrObj.Title, value);
}
}
}
//update
}
else
{
result = string.Format("成功删除{0}！", action.ToString());
var props = typeof(T).GetProperties();
var idprop = props.FirstOrDefault(o => o.Name.ToUpper() == "ID");
var id = idprop.GetValue(oldObj, null);
result += string.Format("{0}Id:{1}{2}", Environment.NewLine, id, Environment.NewLine);
foreach (var item in props)
{
var attr = item.GetCustomAttributes(typeof(OperationLogAttribute), true).FirstOrDefault();
if (attr != null)
{
var attrObj = (attr as OperationLogAttribute);
object value = item.GetValue(oldObj, null);
if (attrObj.IsDict)
{
switch (attrObj.Source)
{
case DictSource.InDBSysDict:
SysDataDictionaryDAL _dal = new SysDataDictionaryDAL();
_dal.GetExtModelByDicSN((int)value);
break;
case DictSource.Prop:
var titleProp = props.FirstOrDefault(o => o.Name == attrObj.Prop);
if (titleProp != null)
{
value = titleProp.GetValue(oldObj, null);
}
break;
case DictSource.Enum:
var enumtitle = attrObj.ShowDicts.FirstOrDefault(o => o.Contains(value.ToString().ToLower() + ":"));
if (enumtitle != null)
{
value = enumtitle.Split(':')[1];
}
break;
}
}
result += string.Format("{0}:{1},", attrObj.Title, value);
}
}
}
return(result);
}
/// <summary>
/// Writes a string to the log.
/// </summary>
/// <param name="module">The owner module.</param>
/// <param name="level">Log level.</param>
/// <param name="text">The string to write.</param>
private static void Write(LogModule module, LogLevel level, string text)
{
lock (RvLogger.theLock)
{
if (RvLogger._Writer != null && RvLogger.IsPrintable(level))
{
using (StringReader reader = new StringReader(text))
{
string line;
while ((line = reader.ReadLine()) != null)
RvLogger._Writer.WriteLine("{0} | {1,9} | {2,11} | {3}", DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss.ff"), level.ToString(), module.ToString(), line);
}
RvLogger._Writer.Flush();
}
}
}
/// <summary>
/// Formats the log message.
/// </summary>
/// <param name="module">The module.</param>
/// <param name="message">The message.</param>
/// <returns></returns>
private static string FormatLogMessage(LogModule module, string message)
{
return(string.Format("{0} : {1}", module.ToString(), message));
}