public static object InsertReturnIdentity(object obj, IDbTransaction trans)
{
Type objType = obj.GetType();
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.InsertReturnIdentity(obj, trans));
}
public static void InsertBatch(ArrayList objs, IDbTransaction trans)
{
Type objType = objs[0].GetType();
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
accesser.InsertBatch(objs, trans);
}
public object InsertReturnIdentity(object obj, IDbTransaction trans)
{
Type objType = obj.GetType();
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.InsertReturnIdentity(obj, trans));
}
public object GetAObjectEspecial(Type objType, string theID)
{
string whereStr = string.Format("Where ID = '{0}'", theID);
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetAObject(whereStr));
}
public void InsertBatch(ArrayList objs, IDbTransaction trans)
{
Type objType = objs[0].GetType();
IDBAccesser accesser = this.CreateDBAccesser(objType);
accesser.InsertBatch(objs, trans);
}
public static void Update(object obj, IDbTransaction trans)
{
Type objType = obj.GetType();
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
accesser.Update(obj, trans);
}
public void Update(object obj, IDbTransaction trans)
{
Type objType = obj.GetType();
IDBAccesser accesser = this.CreateDBAccesser(objType);
accesser.Update(obj, trans);
}
public void Initialize(IDBAccesser accesser, int page_Size, string whereStr, string[] fields)
{
this.theParas = new DataPaginationParas(accesser.ConnectString, accesser.DbTableName, whereStr);
this.theParas.Fields = fields;
this.theParas.PageSize = page_Size;
this.fieldStrs = this.theParas.GetFiedString();
this.adoBase = new SqlADOBase(this.theParas.ConnectString);
}
public DataPaginationManager(IDBAccesser accesser, string selectStr, int page_size, bool ascending)
{
this.curParas = new PaginationParas();
this.curParas.ComplexIDName = "ID";
this.curParas.PageSize = page_size;
this.curParas.SelectString = this.CheckSelectString(selectStr);
this.curParas.ConnectString = accesser.ConnectString;
this.curParas.DbType = accesser.DataBaseType;
this.curParas.DBTableName = accesser.DbTableName;
this.curParas.Ascending = ascending;
this.InitializeAdoBase(accesser.DataBaseType, accesser.ConnectString);
this.pageCount = this.GetPageCount();
}
private void LoadOneOptoticData(AptoticDataInformation info)
{
if (this.htableData[info.DataClassType] != null)
{
return;
}
IDBAccesser accesser = this.dbAccesserFactory.CreateDBAccesser(this.curDbType, info.ConnStr, info.DataClassType, null);
if (accesser == null)
{
return;
}
object[] objs = accesser.GetObjects("");
if (objs != null)
{
this.htableData.Add(info.DataClassType, objs);
}
}
private IDBAccesser CreateDBAccesser(string dealerTypeName, string connStr, Type dataClassType, string assemblyName)
{
if (this.accesserCached)
{
if (this.htableCached[dataClassType] != null)
{
return((IDBAccesser)this.htableCached[dataClassType]);
}
}
Type tarType = AdvancedFunction.GetType(dealerTypeName, assemblyName);
if (tarType == null)
{
throw new Exception("The target type is not exit !");
}
Type supType = typeof(DataAccess.IDBAccesser);
// 不可用IsSubclassOf，IsSubclassOf 检测不了接口类型。
if (!supType.IsAssignableFrom(tarType))
{
throw new Exception("The target DbDealer Type is not subclass of IDBAccesser !");
}
object[] args = { connStr };
IDBAccesser accesser = (IDBAccesser)Activator.CreateInstance(tarType, args);
if (this.accesserCached)
{
if (accesser != null)
{
this.htableCached.Add(dataClassType, accesser);
}
}
return(accesser);
}
public static void Insert(Type objType, object obj, IDbTransaction trans)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
accesser.Insert(obj, trans);
}
public static object GetAObject(Type objType, string whereStr)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetAObject(whereStr));
}
public static object[] GetObjectsWithoutBolb(Type objType, string whereStr)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetObjectsWithoutBlob(whereStr));
}
public static DataSet GetDataSet(Type objType, string select_str)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetDataSet(select_str));
}
public bool FillBlobData(Type objType, object obj)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.FillBlobData(obj));
}
public static bool FillBlobData(Type objType, object obj)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.FillBlobData(obj));
}
public DataSet GetDataSet(Type objType, string select_str)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetDataSet(select_str));
}
public object GetFieldValue(Type objType, string theID, string fieldName)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetFieldValue(theID, fieldName));
}
public bool UpdateFieldValue(Type objType, object theID, string fieldName, object newVal, IDbTransaction trans)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.UpdateFieldValue(theID, fieldName, newVal, trans));
}
public void Delete(Type objType, object ID, IDbTransaction trans)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
accesser.Delete(ID, trans);
}
public static bool UpdateFieldValue(Type objType, object theID, string fieldName, object newVal, IDbTransaction trans)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.UpdateFieldValue(theID, fieldName, newVal, trans));
}
public object GetFieldValueEx(Type objType, string whereStr, string fieldName)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetFieldValueEx(whereStr, fieldName));
}
public static void Delete(Type objType, object ID, IDbTransaction trans) //ID一般为int或string类型
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
accesser.Delete(ID, trans);
}
public object GetAObject(Type objType, string whereStr)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetAObject(whereStr));
}
public static IPaginationManager GetPaginationMgr(Type objType, int page_size, string whereStr, string[] columns)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetPaginationMgr(page_size, whereStr, columns));
}
public object[] GetObjectsWithoutBolb(Type objType, string whereStr)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetObjectsWithoutBlob(whereStr));
}
public static object GetFieldValue(Type objType, string theID, string fieldName)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetFieldValue(theID, fieldName));
}
public IPaginationManager GetPaginationMgr(Type objType, int page_size, string whereStr, string[] columns)
{
IDBAccesser accesser = this.CreateDBAccesser(objType);
return(accesser.GetPaginationMgr(page_size, whereStr, columns));
}
public static object GetFieldValueEx(Type objType, string whereStr, string fieldName)
{
IDBAccesser accesser = DataEntrance.GetDestDealer(objType);
return(accesser.GetFieldValueEx(whereStr, fieldName));
}
