public DBHelperBase()
{
this._conn = this.GetIDbConntion();
this._mapper = EntityMapperCacheManager.GetMapperCacheManager()[typeof(T).Name].Value;
this._bat = this.GetDBbatBuilder();
this._entity = new T();
}
private IDbCommand InitiCommand(IDBbatBuilder commandText, object paramObj)
{
var com = this._conn.GetIDbCommand(this._mapper.ServiceKey);
com.CommandText = commandText.ToString();
com.CommandType = CommandType.Text;
commandText.SetCommandParameter(com.CommandText, com.Parameters, paramObj);
return(com);
}
public void Union(IDBbatBuilder source)
{
var a = source as DBbatBuilder <T>;
this._sqltext.AppendLine("union");
this._sqltext.AppendLine(source.ToString());
if (a.where != null)
{
this.where.ChildItem = a.where;
}
}
public void Execute <K>(IList <T> entitys, IDBbatBuilder commandText, object paramObj = null) where K : DataEntity, new()
{
try
{
IDbCommand com = InitiCommand(commandText, paramObj);
using (var read = com.ExecuteReader(CommandBehavior.CloseConnection))
{
var rs = ReaderDataEntity.CreaterReaderDataEntity <T, K>(this._entity, read, this._mapper);
rs.FullDataEntity <T>(entitys, read);
}
}
finally
{
this._conn.Close();
}
}