/// <summary>
/// 获取实体全部操作列
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static List <string> GetAllColumns(T t)
{
List <string> allcolumns = new List <string>();
object obj = UtilitysForT <T> .GetObj(t);
PropertyInfo[] fields = obj.GetType().GetProperties();
foreach (PropertyInfo ts in fields)
{
allcolumns.Add(ts.Name.ToUpper());
}
return(allcolumns);
}
/// <summary>
/// 设置实体操作位标识
/// </summary>
/// <param name="t"></param>
/// <param name="opflag">增I 改M 删除D</param>
public static void SetObjOpFlag(T t, string opflag)
{
PropertyInfo[] fields = UtilitysForT <T> .GetObjPropertyInfo(t);//获取指定对象的所有公共属性
object obj = UtilitysForT <T> .GetObj(t);
foreach (PropertyInfo ts in fields)
{
if (ts.Name.ToUpper() == "OpFlag".ToUpper())
{
ts.SetValue(obj, opflag.ToUpper(), null);
break;
}
}
}
/// <summary>
/// 获取泛型集合主键对应的值(多个主键时，直接拼接在一起)
/// </summary>
/// <param name="soc"></param>
/// <param name="mainProperty"></param>
/// <returns></returns>
public static string GetMainPropertyValue(T soc, List <string> mainProperty)
{
PropertyInfo[] fields = UtilitysForT <T> .GetObjPropertyInfo(soc);//获取指定对象的所有公共属性
string mainValue = "";
object obj = UtilitysForT <T> .GetObj(soc);
//获取主键值
foreach (var item in mainProperty)
{
foreach (PropertyInfo t in fields)
{
if (t.Name.ToUpper() == item.ToUpper())
{
mainValue = mainValue + (t.GetValue(obj, null) == null ? "" : t.GetValue(obj, null).ToString());
break;
}
}
}
return(mainValue);
}
/// <summary>
/// 获取对象属性数组
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static PropertyInfo[] GetObjPropertyInfo(T t)
{
object obj = UtilitysForT <T> .GetObj(t);
return(obj.GetType().GetProperties());//获取指定对象的所有公共属性
}
/// <summary>
/// 对比两个泛型，处理操作标志位 增I 改M 删D
/// </summary>
/// <param name="soc">当前目标</param>
/// <param name="oldSoc">历史目标</param>
/// <param name="mainProperty">主键属性名</param>
/// <returns></returns>
public static List <T> DueWithListT(List <T> soc, List <T> oldSoc, List <string> mainProperty)
{
List <T> reslist = new List <T>();
object obj1 = null;
object obj2 = null;
PropertyInfo[] fields = UtilitysForT <T> .GetObjPropertyInfo(soc[0]); //获取指定对象的所有公共属性
string mainValue = ""; //主键值
string mainValueOld = ""; //历史目标主键值
bool matchSuccess = false; //匹配成功
//正向比较，处理I M
foreach (var item1 in soc)
{
matchSuccess = false;
obj1 = UtilitysForT <T> .GetObj(item1);
mainValue = UtilitysForT <T> .GetMainPropertyValue(item1, mainProperty);
//查找历史目录主键
foreach (var item2 in oldSoc)
{
obj2 = UtilitysForT <T> .GetObj(item2);
mainValueOld = UtilitysForT <T> .GetMainPropertyValue(item2, mainProperty);
if (mainValue == mainValueOld)
{
matchSuccess = true;
break;
}
}
if (matchSuccess)
{
//匹配上, 再比较是否有变化，有是修改，没有忽略
if (!UtilitysForT <T> .CompareObjectValue(obj1, obj2))
{
UtilitysForT <T> .SetObjOpFlag(item1, "M");
reslist.Add(item1);
}
}
else
{
//没有匹配上，是新增
UtilitysForT <T> .SetObjOpFlag(item1, "I");
reslist.Add(item1);
}
}
//反向比较，处理D
foreach (var item1 in oldSoc)
{
matchSuccess = false;
obj1 = UtilitysForT <T> .GetObj(item1);
mainValue = UtilitysForT <T> .GetMainPropertyValue(item1, mainProperty);
//查找历史目录主键
foreach (var item2 in soc)
{
obj2 = UtilitysForT <T> .GetObj(item2);
mainValueOld = UtilitysForT <T> .GetMainPropertyValue(item2, mainProperty);
if (mainValue == mainValueOld)
{
matchSuccess = true;
break;
}
}
if (matchSuccess)
{
//匹配上, 上次已经处理，这次忽略
}
else
{
//没有匹配上，是删除
UtilitysForT <T> .SetObjOpFlag(item1, "D");
reslist.Add(item1);
}
}
return(reslist);
}