public virtual void Setup(DbMgr mgr, T obj, DbStructure.DbStructContainer container, Action <object> onFinished = null)
{
Mgr = mgr;
Obj = obj as T;
Container = container;
OnFinished = onFinished;
}
public void SearchAll <T>(Action <object> action = null) where T : class, new()
{
DbStructure.DbStructContainer container = SQLStructure.SearchAll <T>();
if (container != null)
{
SearchAllData <T> operate = new SearchAllData <T>();
operate.Setup(this, null, container, action);
Enqueue(operate);
}
}
public override void OnReader(DatabaseReader reader)
{
IList <T> list = new List <T>();
if (reader == null)
{
return;
}
DbStructure.DbStructContainer[] containers = new DbStructure.DbStructContainer[reader.ElementCount];
for (int i = 0; i < containers.Length; i++)
{
DbStructure.DbStructContainer tmpConatiner = new DbStructure.DbStructContainer();
tmpConatiner.CopyFrom(Container);
containers[i] = tmpConatiner;
}
int index = 0;
foreach (var item in reader)
{
DbStructure.DbStructContainer tmpContainer = containers[index];
DatabaseReader.DatabaseElement oElement = item as DatabaseReader.DatabaseElement;
for (int i = 0; i < reader.FieldCount; i++)
{
tmpContainer.SQLFields[i].Value = oElement.GetValue(i);
}
index = index + 1;
}
for (int tmpIndex = 0; tmpIndex < containers.Length; tmpIndex++)
{
DbStructure.DbStructContainer tmpContainer = containers[tmpIndex];
T t = new T();
FieldInfo[] fieldInfos = t.GetType().GetFields();
for (int i = 0; i < fieldInfos.Length; i++)
{
FieldInfo fieldInfo = fieldInfos[i];
DbFieldBase oBaseField = SearchField(tmpContainer.SQLFields, fieldInfo.Name);
if (oBaseField != null)
{
try
{
fieldInfo.SetValue(t, Convert.ChangeType(oBaseField.Value, fieldInfo.FieldType));
}
catch (Exception e)
{
App.Error("设置参数出现异常! 表{0} 索引位置{1}, 列名{2} 异常：{3}", Container.SQLTable, i, oBaseField.FieldName, e);
}
}
}
list.Add(t);
Obj = list;
}
}
public void Search <T>(T obj, Action <object> onFinished = null) where T : class, new()
{
lock (_lock)
{
DbStructure.DbStructContainer container = SQLStructure.Modify(obj);
if (container != null)
{
SearchData <T> operate = new SearchData <T>();
operate.Setup(this, obj, container, onFinished);
Enqueue(operate);
}
}
}
