public DbConnectorJob <T, TDbConnection> NonQuery <T>(
Action <IDbConnectorSettings> onInit,
Func <int, DbParameterCollection, T> onExecute,
Func <Exception, IDbResult <T>, IDbResult <T> > onError = null)
{
return(new DbConnectorJobTask <T, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
if (typeof(T).IsClass)
{
return new DbResult <T>
{
Data = Activator.CreateInstance <T>()
};
}
else
{
return new DbResult <T>
{
Data = default(T)
};
}
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
int numberOfRowsAffected = cmd.ExecuteNonQuery();
return onExecute(numberOfRowsAffected, cmd.Parameters);
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
public DbConnectorJob <List <Dictionary <string, object> >, TDbConnection> ReadToDictionary(
Action <IDbConnectorSettings> onInit,
Func <List <Dictionary <string, object> >, List <Dictionary <string, object> > > onLoad = null,
Func <Exception, IDbResult <List <Dictionary <string, object> > >, IDbResult <List <Dictionary <string, object> > > > onError = null,
List <string> columnNamesToInclude = null,
List <string> columnNamesToExclude = null)
{
return(new DbConnectorJobTask <List <Dictionary <string, object> >, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
return new DbResult <List <Dictionary <string, object> > >
{
Data = new List <Dictionary <string, object> >()
};
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
using (var odr = cmd.ExecuteReader())
{
var data = odr.ToListDictionary(columnNamesToInclude, columnNamesToExclude);
if (onLoad != null)
{
data = onLoad(data);
}
return data;
}
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
public DbConnectorJob <List <T>, TDbConnection> Read <T>(
Action <IDbConnectorSettings> onInit,
Func <List <T>, List <T> > onLoad = null,
Func <Exception, IDbResult <List <T> >, IDbResult <List <T> > > onError = null)
where T : new()
{
return(new DbConnectorJobTask <List <T>, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
return new DbResult <List <T> >
{
Data = new List <T>()
};
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
using (var odr = cmd.ExecuteReader())
{
var data = odr.ToList <T>();
if (onLoad != null)
{
data = onLoad(data);
}
return data;
}
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
public DbConnectorJob <bool, TDbConnection> NonQuery(
Action <IDbConnectorSettings> onInit,
Func <int, DbParameterCollection, bool, bool> onExecute = null,
Func <Exception, IDbResult <bool>, IDbResult <bool> > onError = null)
{
return(new DbConnectorJobTask <bool, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
return new DbResult <bool>();
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
int numberOfRowsAffected = cmd.ExecuteNonQuery();
if (onExecute != null)
{
return onExecute(numberOfRowsAffected, cmd.Parameters, true);
}
return true;
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
public DbConnectorJob <T, TDbConnection> Read <T>(
Action <IDbConnectorSettings> onInit,
Func <DbDataReader, T> onLoad,
CommandBehavior commandBehavior = CommandBehavior.Default,
Func <Exception, IDbResult <T>, IDbResult <T> > onError = null)
{
return(new DbConnectorJobTask <T, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
return new DbResult <T>
{
Data = default(T)
};
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
using (var odr = cmd.ExecuteReader(commandBehavior))
{
return onLoad(odr);
}
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
public DbConnectorJob <T, TDbConnection> ReadSingle <T>(
Action <IDbConnectorSettings> onInit,
Func <T, T> onLoad = null,
Func <Exception, IDbResult <T>, IDbResult <T> > onError = null)
{
return(new DbConnectorJobTask <T, TDbConnection>
(
connectionString: _connectionString,
onInit: () =>
{
if (typeof(T).IsClass)
{
return new DbResult <T>
{
Data = Activator.CreateInstance <T>()
};
}
else
{
return new DbResult <T>
{
Data = default(T)
};
}
},
onSetCommand: () =>
{
var cmdModel = new DbConnectorSettings();
onInit(cmdModel);
return new List <IDbConnectorSettings>()
{
cmdModel
};
},
onOpen: (cmd) =>
{
using (var odr = cmd.ExecuteReader(CommandBehavior.SingleRow))
{
T data = odr.ToSingle <T>();
if (onLoad != null)
{
data = onLoad(data);
}
return data;
}
},
onError: (ex, result) =>
{
if (onError != null)
{
result = onError(ex, result);
}
return result;
}
));
}
