/// <summary>
/// 判断对象修改后于原数据对比返回 DataTable(KEYNAME,VALUE,NEWVALUE) 2015-08-16 唐锋
/// </summary>
/// <param name="obj">原对象数据</param>
/// <param name="newObj">更新后对象数据</param>
/// <param name="ArrayParams">不需要对比属性</param>
public static DataTable ObjectCompareObjectReturnDataTable(object obj, object newObj, params string[] ArrayParams)
{
DataTable dt = new DataTable();
dt.Columns.Add("KEYNAME", Type.GetType("System.String"));
dt.Columns.Add("VALUE", Type.GetType("System.String"));
dt.Columns.Add("NEWVALUE", Type.GetType("System.String"));
if (obj == null && newObj == null)
{
return(null);
}
Type dataObjype = newObj.GetType();
PropertyInfo[] dataObjypePropertiesArray = dataObjype.GetProperties();
foreach (PropertyInfo dataObjProperty in dataObjypePropertiesArray)
{
//判断是否需要对比
for (int i = 0; i < ArrayParams.Length; i++)
{
if (dataObjProperty.Name.ToUpper().Trim() == ArrayParams[i].ToUpper().Trim())
{
break;
}
}
object objKeyValue = AutoBinder.GetPropertyValue(obj, dataObjProperty.Name);
object newObjKeyValue = AutoBinder.GetPropertyValue(newObj, dataObjProperty.Name);
objKeyValue = objKeyValue == null ? "" : objKeyValue;
//newObjKeyValue = newObjKeyValue == null ? "" : newObjKeyValue;
//等于 ### 的字段是不需要更新
if (newObjKeyValue != null)
{
if (newObjKeyValue.ToString() != "")
{
objKeyValue = string.IsNullOrEmpty(objKeyValue.ToString()) ? ConstValues.SpecialCharacter.EmptyValuesFillChar : objKeyValue;
if (objKeyValue.ToString() != newObjKeyValue.ToString())
{
dt.Rows.Add(new object[] { dataObjProperty.Name, objKeyValue, newObjKeyValue });
}
}
}
}
return(dt);
}
/// <summary>
/// 将对象的值填充至对象
/// </summary>
/// <param name="obj">数据对象</param>
/// <param name="dataObj">转值至对象</param>
public static object BindObjectToObject(object obj, object dataObj)
{
return(AutoBinder.BindObjectToObjectWithNoNullValues(obj, dataObj, ConstValues.SpecialCharacter.EmptyValuesFillChar));
}