public override void InsertItems(string table, IEnumerable <T> items)
{
List <Condition> conditions = new List <Condition>();
foreach (var item in items)
{
PropertyInfo[] propertyInfos = null;
if (propertyInfos == null)
{
propertyInfos = item.GetType().GetProperties();
}
foreach (var info in propertyInfos)
{
var value = info.GetValue(item) ?? "(null)";
object[] attrs = info.GetCustomAttributes(true);
if (attrs.Length == 0)
{
base.InsertItems(table, items);
return;
}
foreach (object attr in attrs)
{
MapAttribute mapAttr = attr as MapAttribute;
if (mapAttr != null)
{
conditions.Add(new Condition(Operator.Equal, value, mapAttr.Name));
}
}
}
Insert(table, null, conditions);
conditions.Clear();
}
}
public override void UpdateItem(string table, T item)
{
List <Condition> conditions = new List <Condition>();
List <Condition> columns = new List <Condition>();
PropertyInfo[] propertyInfos = null;
if (propertyInfos == null)
{
propertyInfos = item.GetType().GetProperties();
}
foreach (var info in propertyInfos)
{
var value = info.GetValue(item) ?? "(null)";
object[] attrs = info.GetCustomAttributes(true);
if (attrs.Length == 0)
{
base.UpdateItem(table, item);
return;
}
IDAttribute idAttr = (IDAttribute)Attribute.GetCustomAttribute(info, typeof(IDAttribute));
if (idAttr != null)
{
string id = idAttr.Name;
conditions.Add(new Condition(Operator.Equal, value, id));
}
foreach (object attr in attrs)
{
MapAttribute mapAttr = attr as MapAttribute;
if (mapAttr != null)
{
columns.Add(new Condition(Operator.Equal, value, mapAttr.Name));
}
}
}
Update(table, columns, conditions);
}
