/// <summary>
/// Executes the non query.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="commandWrapper">The command wrapper.</param>
public override void ExecuteNonQuery(TransactionManager transactionManager, DbCommand commandWrapper)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
database.ExecuteNonQuery(commandWrapper, transactionManager.TransactionObject);
}
/// <summary>
/// Inserts a Library.BLL.Employee object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Employee object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Employee object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Insert(TransactionManager transactionManager, Library.BLL.Employee entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Employee_Insert", _useStoredProcedure);
database.AddOutParameter(commandWrapper, "@ID", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@UserName", DbType.String, entity.UserName );
database.AddInParameter(commandWrapper, "@Password", DbType.String, entity.Password );
database.AddInParameter(commandWrapper, "@Last_Login", DbType.DateTime, (entity.Last_Login.HasValue ? (object) entity.Last_Login : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@Last_Logout", DbType.DateTime, entity.Last_Logout );
database.AddInParameter(commandWrapper, "@Is_Online", DbType.Boolean, (entity.Is_Online.HasValue ? (object) entity.Is_Online : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@Is_Active", DbType.Boolean, (entity.Is_Active.HasValue ? (object) entity.Is_Active : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@Is_Admin", DbType.Boolean, (entity.Is_Admin.HasValue ? (object) entity.Is_Admin : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@First_Name", DbType.String, entity.First_Name );
database.AddInParameter(commandWrapper, "@Last_Name", DbType.String, entity.Last_Name );
database.AddInParameter(commandWrapper, "@Email", DbType.String, entity.Email );
database.AddInParameter(commandWrapper, "@Country", DbType.String, entity.Country );
database.AddInParameter(commandWrapper, "@City", DbType.String, entity.City );
database.AddInParameter(commandWrapper, "@Address", DbType.String, entity.Address );
database.AddInParameter(commandWrapper, "@Mobile", DbType.String, entity.Mobile );
database.AddInParameter(commandWrapper, "@Phone", DbType.String, entity.Phone );
database.AddInParameter(commandWrapper, "@Postion", DbType.String, entity.Postion );
database.AddInParameter(commandWrapper, "@Is_Deleted", DbType.Boolean, (entity.Is_Deleted.HasValue ? (object) entity.Is_Deleted : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@CreatedOn", DbType.DateTime, (entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@CreatedBy", DbType.Int32, (entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@UpdatedOn", DbType.DateTime, (entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@UpdatedBy", DbType.Int32, (entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@DeletedOn", DbType.DateTime, (entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@DeletedBy", DbType.Int32, (entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value));
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Insert", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
object _iD = database.GetParameterValue(commandWrapper, "@ID");
entity.ID = (System.Int32)_iD;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Gets rows from the datasource based on the PK_Image index.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="_iD"></param>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">out parameter to get total records for query.</param>
/// <returns>Returns an instance of the <see cref="Library.BLL.BookImage"/> class.</returns>
/// <remarks></remarks>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override Library.BLL.BookImage GetByID(TransactionManager transactionManager, System.Int32 _iD, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_GetByID", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, _iD);
IDataReader reader = null;
TList<BookImage> tmp = new TList<BookImage>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetByID", tmp));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
//Create collection and fill
Fill(reader, tmp, start, pageLength);
count = -1;
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "GetByID", tmp));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
if (tmp.Count == 1)
{
return tmp[0];
}
else if (tmp.Count == 0)
{
return null;
}
else
{
throw new DataException("Cannot find the unique instance of the class.");
}
//return rows;
}
/// <summary>
/// Inserts a Library.BLL.BookImage object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.BookImage object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.BookImage object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Insert(TransactionManager transactionManager, Library.BLL.BookImage entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Insert", _useStoredProcedure);
database.AddOutParameter(commandWrapper, "@ID", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name );
database.AddInParameter(commandWrapper, "@Format", DbType.String, entity.Format );
database.AddInParameter(commandWrapper, "@Size", DbType.String, entity.Size );
database.AddInParameter(commandWrapper, "@Link", DbType.String, entity.Link );
database.AddInParameter(commandWrapper, "@IsAvailable", DbType.String, entity.IsAvailable );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Insert", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
object _iD = database.GetParameterValue(commandWrapper, "@ID");
entity.ID = (System.Int32)_iD;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Deletes a row from the DataSource.
/// </summary>
/// <param name="_iD">. Primary Key.</param>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <remarks>Deletes based on primary key(s).</remarks>
/// <returns>Returns true if operation suceeded.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Delete(TransactionManager transactionManager, System.Int32 _iD)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Delete", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, _iD);
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Delete"));
int results = 0;
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
string entityKey = EntityLocator.ConstructKeyFromPkItems(typeof(BookImage)
,_iD);
EntityManager.StopTracking(entityKey);
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Delete"));
commandWrapper = null;
return Convert.ToBoolean(results);
}
/// <summary>
/// Returns rows from the DataSource that meet the parameter conditions.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="parameters">A collection of <see cref="SqlFilterParameter"/> objects.</param>
/// <param name="orderBy">Specifies the sort criteria for the rows in the DataSource (Name ASC; BirthDay DESC, Name ASC);</param>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">out. The number of rows that match this query.</param>
/// <returns>Returns a typed collection of Library.BLL.BookImage objects.</returns>
public override TList<BookImage> Find(TransactionManager transactionManager, IFilterParameterCollection parameters, string orderBy, int start, int pageLength, out int count)
{
SqlFilterParameterCollection filter = null;
if (parameters == null)
filter = new SqlFilterParameterCollection();
else
filter = parameters.GetParameters();
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Find_Dynamic", typeof(BookImageColumn), filter, orderBy, start, pageLength);
SqlFilterParameter param;
for ( int i = 0; i < filter.Count; i++ )
{
param = filter[i];
database.AddInParameter(commandWrapper, param.Name, param.DbType, param.GetValue());
}
TList<BookImage> rows = new TList<BookImage>();
IDataReader reader = null;
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Find", rows));
if ( transactionManager != null )
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
Fill(reader, rows, 0, int.MaxValue);
count = rows.Count;
if ( reader.NextResult() )
{
if ( reader.Read() )
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Find", rows));
}
finally
{
if ( reader != null )
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Inserts a Library.BLL.Course object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Course object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Course object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Insert(TransactionManager transactionManager, Library.BLL.Course entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Course_Insert", _useStoredProcedure);
database.AddOutParameter(commandWrapper, "@ID", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@Course_Name", DbType.String, entity.Course_Name );
database.AddInParameter(commandWrapper, "@Course_Scope", DbType.Int32, entity.Course_Scope );
database.AddInParameter(commandWrapper, "@Duration", DbType.Int32, entity.Duration );
database.AddInParameter(commandWrapper, "@DurationType_ID", DbType.Int32, entity.DurationType_ID );
database.AddInParameter(commandWrapper, "@Is_Deleted", DbType.Boolean, (entity.Is_Deleted.HasValue ? (object) entity.Is_Deleted : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@CreatedOn", DbType.DateTime, (entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@CreatedBy", DbType.Int32, (entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@UpdatedOn", DbType.DateTime, (entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@UpdatedBy", DbType.Int32, (entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@DeletedOn", DbType.DateTime, (entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@DeletedBy", DbType.Int32, (entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value));
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Insert", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
object _iD = database.GetParameterValue(commandWrapper, "@ID");
entity.ID = (System.Int32)_iD;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Gets rows from the datasource based on the FK_Book_Author_Book key.
/// FK_Book_Author_Book Description:
/// </summary>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="_book_ID"></param>
/// <param name="count">out parameter to get total records for query</param>
/// <remarks></remarks>
/// <returns>Returns a typed collection of Library.BLL.Book_Author objects.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override TList<Book_Author> GetByBook_ID(TransactionManager transactionManager, System.Int32 _book_ID, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Book_Author_GetByBook_ID", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@Book_ID", DbType.Int32, _book_ID);
IDataReader reader = null;
TList<Book_Author> rows = new TList<Book_Author>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetByBook_ID", rows));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
//Create Collection
Fill(reader, rows, start, pageLength);
count = -1;
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "GetByBook_ID", rows));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Executes the scalar.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="commandType">Type of the command.</param>
/// <param name="commandText">The command text.</param>
/// <returns></returns>
public override object ExecuteScalar(TransactionManager transactionManager, CommandType commandType, string commandText)
{
Database database = transactionManager.Database;
return database.ExecuteScalar(transactionManager.TransactionObject , commandType, commandText);
}
/// <summary>
/// Lets you efficiently bulk insert many entities to the database.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="entities">The entities.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Course object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
public override void BulkInsert(TransactionManager transactionManager, TList<Library.BLL.Course> entities)
{
//System.Data.SqlClient.SqlBulkCopy bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
System.Data.SqlClient.SqlBulkCopy bulkCopy = null;
if (transactionManager != null && transactionManager.IsOpen)
{
System.Data.SqlClient.SqlConnection cnx = transactionManager.TransactionObject.Connection as System.Data.SqlClient.SqlConnection;
System.Data.SqlClient.SqlTransaction transaction = transactionManager.TransactionObject as System.Data.SqlClient.SqlTransaction;
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(cnx, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints, transaction); //, null);
}
else
{
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
}
bulkCopy.BulkCopyTimeout = 360;
bulkCopy.DestinationTableName = "Course";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("ID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("Course_Name", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("Course_Scope", typeof(System.Int32));
col2.AllowDBNull = false;
DataColumn col3 = dataTable.Columns.Add("Duration", typeof(System.Int32));
col3.AllowDBNull = false;
DataColumn col4 = dataTable.Columns.Add("DurationType_ID", typeof(System.Int32));
col4.AllowDBNull = false;
DataColumn col5 = dataTable.Columns.Add("Is_Deleted", typeof(System.Boolean));
col5.AllowDBNull = true;
DataColumn col6 = dataTable.Columns.Add("CreatedOn", typeof(System.DateTime));
col6.AllowDBNull = true;
DataColumn col7 = dataTable.Columns.Add("CreatedBy", typeof(System.Int32));
col7.AllowDBNull = true;
DataColumn col8 = dataTable.Columns.Add("UpdatedOn", typeof(System.DateTime));
col8.AllowDBNull = true;
DataColumn col9 = dataTable.Columns.Add("UpdatedBy", typeof(System.Int32));
col9.AllowDBNull = true;
DataColumn col10 = dataTable.Columns.Add("DeletedOn", typeof(System.DateTime));
col10.AllowDBNull = true;
DataColumn col11 = dataTable.Columns.Add("DeletedBy", typeof(System.Int32));
col11.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("ID", "ID");
bulkCopy.ColumnMappings.Add("Course_Name", "Course_Name");
bulkCopy.ColumnMappings.Add("Course_Scope", "Course_Scope");
bulkCopy.ColumnMappings.Add("Duration", "Duration");
bulkCopy.ColumnMappings.Add("DurationType_ID", "DurationType_ID");
bulkCopy.ColumnMappings.Add("Is_Deleted", "Is_Deleted");
bulkCopy.ColumnMappings.Add("CreatedOn", "CreatedOn");
bulkCopy.ColumnMappings.Add("CreatedBy", "CreatedBy");
bulkCopy.ColumnMappings.Add("UpdatedOn", "UpdatedOn");
bulkCopy.ColumnMappings.Add("UpdatedBy", "UpdatedBy");
bulkCopy.ColumnMappings.Add("DeletedOn", "DeletedOn");
bulkCopy.ColumnMappings.Add("DeletedBy", "DeletedBy");
foreach(Library.BLL.Course entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["ID"] = entity.ID;
row["Course_Name"] = entity.Course_Name;
row["Course_Scope"] = entity.Course_Scope;
row["Duration"] = entity.Duration;
row["DurationType_ID"] = entity.DurationType_ID;
row["Is_Deleted"] = entity.Is_Deleted.HasValue ? (object) entity.Is_Deleted : System.DBNull.Value;
row["CreatedOn"] = entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value;
row["CreatedBy"] = entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value;
row["UpdatedOn"] = entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value;
row["UpdatedBy"] = entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value;
row["DeletedOn"] = entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value;
row["DeletedBy"] = entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Library.BLL.Course entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Executes the scalar.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="commandWrapper">The command wrapper.</param>
/// <returns></returns>
public override object ExecuteScalar(TransactionManager transactionManager, DbCommand commandWrapper)
{
Database database = transactionManager.Database;
return database.ExecuteScalar(commandWrapper, transactionManager.TransactionObject);
}
/// <summary>
/// Executes the scalar.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="storedProcedureName">Name of the stored procedure.</param>
/// <param name="parameterValues">The parameter values.</param>
/// <returns></returns>
public override object ExecuteScalar(TransactionManager transactionManager, string storedProcedureName, params object[] parameterValues)
{
Database database = transactionManager.Database;
return database.ExecuteScalar(transactionManager.TransactionObject, storedProcedureName, parameterValues);
}
/// <summary>
/// Executes the non query.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="commandType">Type of the command.</param>
/// <param name="commandText">The command text.</param>
/// <returns></returns>
public override int ExecuteNonQuery(TransactionManager transactionManager, CommandType commandType, string commandText)
{
Database database = transactionManager.Database;
return database.ExecuteNonQuery(transactionManager.TransactionObject , commandType, commandText);
}
/// <summary>
/// Lets you efficiently bulk insert many entities to the database.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="entities">The entities.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Book object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
public override void BulkInsert(TransactionManager transactionManager, TList<Library.BLL.Book> entities)
{
//System.Data.SqlClient.SqlBulkCopy bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
System.Data.SqlClient.SqlBulkCopy bulkCopy = null;
if (transactionManager != null && transactionManager.IsOpen)
{
System.Data.SqlClient.SqlConnection cnx = transactionManager.TransactionObject.Connection as System.Data.SqlClient.SqlConnection;
System.Data.SqlClient.SqlTransaction transaction = transactionManager.TransactionObject as System.Data.SqlClient.SqlTransaction;
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(cnx, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints, transaction); //, null);
}
else
{
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
}
bulkCopy.BulkCopyTimeout = 360;
bulkCopy.DestinationTableName = "Book";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("ID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("Name", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("Publisher", typeof(System.String));
col2.AllowDBNull = false;
DataColumn col3 = dataTable.Columns.Add("Publish_Date", typeof(System.DateTime));
col3.AllowDBNull = true;
DataColumn col4 = dataTable.Columns.Add("IsAvailablePdf", typeof(System.Boolean));
col4.AllowDBNull = true;
DataColumn col5 = dataTable.Columns.Add("IsAvailablePaper", typeof(System.Boolean));
col5.AllowDBNull = true;
DataColumn col6 = dataTable.Columns.Add("IsBorrowed", typeof(System.Boolean));
col6.AllowDBNull = false;
DataColumn col7 = dataTable.Columns.Add("User_ID", typeof(System.Int32));
col7.AllowDBNull = false;
DataColumn col8 = dataTable.Columns.Add("BorrowDate", typeof(System.DateTime));
col8.AllowDBNull = true;
DataColumn col9 = dataTable.Columns.Add("Borrow_Times", typeof(System.Int32));
col9.AllowDBNull = true;
DataColumn col10 = dataTable.Columns.Add("IsLost", typeof(System.Boolean));
col10.AllowDBNull = true;
DataColumn col11 = dataTable.Columns.Add("Type_ID", typeof(System.Int32));
col11.AllowDBNull = false;
DataColumn col12 = dataTable.Columns.Add("Publisher_ID", typeof(System.Int32));
col12.AllowDBNull = false;
DataColumn col13 = dataTable.Columns.Add("Papers_no", typeof(System.Int32));
col13.AllowDBNull = true;
DataColumn col14 = dataTable.Columns.Add("Introducer_ID", typeof(System.Int32));
col14.AllowDBNull = true;
DataColumn col15 = dataTable.Columns.Add("EmployeeI_D", typeof(System.Int32));
col15.AllowDBNull = false;
DataColumn col16 = dataTable.Columns.Add("Size", typeof(System.Double));
col16.AllowDBNull = true;
DataColumn col17 = dataTable.Columns.Add("Price", typeof(System.Int32));
col17.AllowDBNull = true;
DataColumn col18 = dataTable.Columns.Add("Pdf_Link", typeof(System.String));
col18.AllowDBNull = true;
DataColumn col19 = dataTable.Columns.Add("Image_ID", typeof(System.Int32));
col19.AllowDBNull = false;
DataColumn col20 = dataTable.Columns.Add("ISBN", typeof(System.String));
col20.AllowDBNull = true;
DataColumn col21 = dataTable.Columns.Add("CreatedOn", typeof(System.DateTime));
col21.AllowDBNull = true;
DataColumn col22 = dataTable.Columns.Add("CreatedBy", typeof(System.Int32));
col22.AllowDBNull = true;
DataColumn col23 = dataTable.Columns.Add("UpdatedOn", typeof(System.DateTime));
col23.AllowDBNull = true;
DataColumn col24 = dataTable.Columns.Add("UpdatedBy", typeof(System.Int32));
col24.AllowDBNull = true;
DataColumn col25 = dataTable.Columns.Add("DeletedOn", typeof(System.DateTime));
col25.AllowDBNull = true;
DataColumn col26 = dataTable.Columns.Add("DeletedBy", typeof(System.Int32));
col26.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("ID", "ID");
bulkCopy.ColumnMappings.Add("Name", "Name");
bulkCopy.ColumnMappings.Add("Publisher", "Publisher");
bulkCopy.ColumnMappings.Add("Publish_Date", "Publish_Date");
bulkCopy.ColumnMappings.Add("IsAvailablePdf", "IsAvailablePdf");
bulkCopy.ColumnMappings.Add("IsAvailablePaper", "IsAvailablePaper");
bulkCopy.ColumnMappings.Add("IsBorrowed", "IsBorrowed");
bulkCopy.ColumnMappings.Add("User_ID", "User_ID");
bulkCopy.ColumnMappings.Add("BorrowDate", "BorrowDate");
bulkCopy.ColumnMappings.Add("Borrow_Times", "Borrow_Times");
bulkCopy.ColumnMappings.Add("IsLost", "IsLost");
bulkCopy.ColumnMappings.Add("Type_ID", "Type_ID");
bulkCopy.ColumnMappings.Add("Publisher_ID", "Publisher_ID");
bulkCopy.ColumnMappings.Add("Papers_no", "Papers_no");
bulkCopy.ColumnMappings.Add("Introducer_ID", "Introducer_ID");
bulkCopy.ColumnMappings.Add("EmployeeI_D", "EmployeeI_D");
bulkCopy.ColumnMappings.Add("Size", "Size");
bulkCopy.ColumnMappings.Add("Price", "Price");
bulkCopy.ColumnMappings.Add("Pdf_Link", "Pdf_Link");
bulkCopy.ColumnMappings.Add("Image_ID", "Image_ID");
bulkCopy.ColumnMappings.Add("ISBN", "ISBN");
bulkCopy.ColumnMappings.Add("CreatedOn", "CreatedOn");
bulkCopy.ColumnMappings.Add("CreatedBy", "CreatedBy");
bulkCopy.ColumnMappings.Add("UpdatedOn", "UpdatedOn");
bulkCopy.ColumnMappings.Add("UpdatedBy", "UpdatedBy");
bulkCopy.ColumnMappings.Add("DeletedOn", "DeletedOn");
bulkCopy.ColumnMappings.Add("DeletedBy", "DeletedBy");
foreach(Library.BLL.Book entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["ID"] = entity.ID;
row["Name"] = entity.Name;
row["Publisher"] = entity.Publisher;
row["Publish_Date"] = entity.Publish_Date.HasValue ? (object) entity.Publish_Date : System.DBNull.Value;
row["IsAvailablePdf"] = entity.IsAvailablePdf.HasValue ? (object) entity.IsAvailablePdf : System.DBNull.Value;
row["IsAvailablePaper"] = entity.IsAvailablePaper.HasValue ? (object) entity.IsAvailablePaper : System.DBNull.Value;
row["IsBorrowed"] = entity.IsBorrowed;
row["User_ID"] = entity.User_ID;
row["BorrowDate"] = entity.BorrowDate.HasValue ? (object) entity.BorrowDate : System.DBNull.Value;
row["Borrow_Times"] = entity.Borrow_Times.HasValue ? (object) entity.Borrow_Times : System.DBNull.Value;
row["IsLost"] = entity.IsLost.HasValue ? (object) entity.IsLost : System.DBNull.Value;
row["Type_ID"] = entity.Type_ID;
row["Publisher_ID"] = entity.Publisher_ID;
row["Papers_no"] = entity.Papers_no.HasValue ? (object) entity.Papers_no : System.DBNull.Value;
row["Introducer_ID"] = entity.Introducer_ID.HasValue ? (object) entity.Introducer_ID : System.DBNull.Value;
row["EmployeeI_D"] = entity.EmployeeI_D;
row["Size"] = entity.Size.HasValue ? (object) entity.Size : System.DBNull.Value;
row["Price"] = entity.Price.HasValue ? (object) entity.Price : System.DBNull.Value;
row["Pdf_Link"] = entity.Pdf_Link;
row["Image_ID"] = entity.Image_ID;
row["ISBN"] = entity.ISBN;
row["CreatedOn"] = entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value;
row["CreatedBy"] = entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value;
row["UpdatedOn"] = entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value;
row["UpdatedBy"] = entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value;
row["DeletedOn"] = entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value;
row["DeletedBy"] = entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Library.BLL.Book entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Course object to update.</param>
/// <remarks>
/// After updating the datasource, the Library.BLL.Course object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Update(TransactionManager transactionManager, Library.BLL.Course entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Course_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, entity.ID );
database.AddInParameter(commandWrapper, "@Course_Name", DbType.String, entity.Course_Name );
database.AddInParameter(commandWrapper, "@Course_Scope", DbType.Int32, entity.Course_Scope );
database.AddInParameter(commandWrapper, "@Duration", DbType.Int32, entity.Duration );
database.AddInParameter(commandWrapper, "@DurationType_ID", DbType.Int32, entity.DurationType_ID );
database.AddInParameter(commandWrapper, "@Is_Deleted", DbType.Boolean, (entity.Is_Deleted.HasValue ? (object) entity.Is_Deleted : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@CreatedOn", DbType.DateTime, (entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@CreatedBy", DbType.Int32, (entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@UpdatedOn", DbType.DateTime, (entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@UpdatedBy", DbType.Int32, (entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@DeletedOn", DbType.DateTime, (entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@DeletedBy", DbType.Int32, (entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value) );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Update", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
EntityManager.StopTracking(entity.EntityTrackingKey);
}
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Book object to update.</param>
/// <remarks>
/// After updating the datasource, the Library.BLL.Book object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Update(TransactionManager transactionManager, Library.BLL.Book entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Book_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, entity.ID );
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name );
database.AddInParameter(commandWrapper, "@Publisher", DbType.String, entity.Publisher );
database.AddInParameter(commandWrapper, "@Publish_Date", DbType.Date, (entity.Publish_Date.HasValue ? (object) entity.Publish_Date : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@IsAvailablePdf", DbType.Boolean, (entity.IsAvailablePdf.HasValue ? (object) entity.IsAvailablePdf : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@IsAvailablePaper", DbType.Boolean, (entity.IsAvailablePaper.HasValue ? (object) entity.IsAvailablePaper : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@IsBorrowed", DbType.Boolean, entity.IsBorrowed );
database.AddInParameter(commandWrapper, "@User_ID", DbType.Int32, entity.User_ID );
database.AddInParameter(commandWrapper, "@BorrowDate", DbType.Date, (entity.BorrowDate.HasValue ? (object) entity.BorrowDate : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Borrow_Times", DbType.Int32, (entity.Borrow_Times.HasValue ? (object) entity.Borrow_Times : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@IsLost", DbType.Boolean, (entity.IsLost.HasValue ? (object) entity.IsLost : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Type_ID", DbType.Int32, entity.Type_ID );
database.AddInParameter(commandWrapper, "@Publisher_ID", DbType.Int32, entity.Publisher_ID );
database.AddInParameter(commandWrapper, "@Papers_no", DbType.Int32, (entity.Papers_no.HasValue ? (object) entity.Papers_no : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Introducer_ID", DbType.Int32, (entity.Introducer_ID.HasValue ? (object) entity.Introducer_ID : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@EmployeeI_D", DbType.Int32, entity.EmployeeI_D );
database.AddInParameter(commandWrapper, "@Size", DbType.Double, (entity.Size.HasValue ? (object) entity.Size : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Price", DbType.Int32, (entity.Price.HasValue ? (object) entity.Price : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Pdf_Link", DbType.String, entity.Pdf_Link );
database.AddInParameter(commandWrapper, "@Image_ID", DbType.Int32, entity.Image_ID );
database.AddInParameter(commandWrapper, "@ISBN", DbType.String, entity.ISBN );
database.AddInParameter(commandWrapper, "@CreatedOn", DbType.DateTime, (entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@CreatedBy", DbType.Int32, (entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@UpdatedOn", DbType.DateTime, (entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@UpdatedBy", DbType.Int32, (entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@DeletedOn", DbType.DateTime, (entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@DeletedBy", DbType.Int32, (entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value) );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Update", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
EntityManager.StopTracking(entity.EntityTrackingKey);
}
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Lets you efficiently bulk insert many entities to the database.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="entities">The entities.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Publisher object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
public override void BulkInsert(TransactionManager transactionManager, TList<Library.BLL.Publisher> entities)
{
//System.Data.SqlClient.SqlBulkCopy bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
System.Data.SqlClient.SqlBulkCopy bulkCopy = null;
if (transactionManager != null && transactionManager.IsOpen)
{
System.Data.SqlClient.SqlConnection cnx = transactionManager.TransactionObject.Connection as System.Data.SqlClient.SqlConnection;
System.Data.SqlClient.SqlTransaction transaction = transactionManager.TransactionObject as System.Data.SqlClient.SqlTransaction;
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(cnx, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints, transaction); //, null);
}
else
{
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
}
bulkCopy.BulkCopyTimeout = 360;
bulkCopy.DestinationTableName = "Publisher";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("ID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("Name", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("Mobile", typeof(System.String));
col2.AllowDBNull = true;
DataColumn col3 = dataTable.Columns.Add("Email", typeof(System.String));
col3.AllowDBNull = true;
DataColumn col4 = dataTable.Columns.Add("Website", typeof(System.String));
col4.AllowDBNull = true;
DataColumn col5 = dataTable.Columns.Add("FounedOn", typeof(System.DateTime));
col5.AllowDBNull = true;
DataColumn col6 = dataTable.Columns.Add("Country", typeof(System.String));
col6.AllowDBNull = true;
DataColumn col7 = dataTable.Columns.Add("City", typeof(System.String));
col7.AllowDBNull = true;
DataColumn col8 = dataTable.Columns.Add("Address", typeof(System.String));
col8.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("ID", "ID");
bulkCopy.ColumnMappings.Add("Name", "Name");
bulkCopy.ColumnMappings.Add("Mobile", "Mobile");
bulkCopy.ColumnMappings.Add("Email", "Email");
bulkCopy.ColumnMappings.Add("Website", "Website");
bulkCopy.ColumnMappings.Add("FounedOn", "FounedOn");
bulkCopy.ColumnMappings.Add("Country", "Country");
bulkCopy.ColumnMappings.Add("City", "City");
bulkCopy.ColumnMappings.Add("Address", "Address");
foreach(Library.BLL.Publisher entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["ID"] = entity.ID;
row["Name"] = entity.Name;
row["Mobile"] = entity.Mobile;
row["Email"] = entity.Email;
row["Website"] = entity.Website;
row["FounedOn"] = entity.FounedOn.HasValue ? (object) entity.FounedOn : System.DBNull.Value;
row["Country"] = entity.Country;
row["City"] = entity.City;
row["Address"] = entity.Address;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Library.BLL.Publisher entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Lets you efficiently bulk insert many entities to the database.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="entities">The entities.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.BookImage object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
public override void BulkInsert(TransactionManager transactionManager, TList<Library.BLL.BookImage> entities)
{
//System.Data.SqlClient.SqlBulkCopy bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
System.Data.SqlClient.SqlBulkCopy bulkCopy = null;
if (transactionManager != null && transactionManager.IsOpen)
{
System.Data.SqlClient.SqlConnection cnx = transactionManager.TransactionObject.Connection as System.Data.SqlClient.SqlConnection;
System.Data.SqlClient.SqlTransaction transaction = transactionManager.TransactionObject as System.Data.SqlClient.SqlTransaction;
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(cnx, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints, transaction); //, null);
}
else
{
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
}
bulkCopy.BulkCopyTimeout = 360;
bulkCopy.DestinationTableName = "BookImage";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("ID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("Name", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("Format", typeof(System.String));
col2.AllowDBNull = true;
DataColumn col3 = dataTable.Columns.Add("Size", typeof(System.String));
col3.AllowDBNull = true;
DataColumn col4 = dataTable.Columns.Add("Link", typeof(System.String));
col4.AllowDBNull = true;
DataColumn col5 = dataTable.Columns.Add("IsAvailable", typeof(System.String));
col5.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("ID", "ID");
bulkCopy.ColumnMappings.Add("Name", "Name");
bulkCopy.ColumnMappings.Add("Format", "Format");
bulkCopy.ColumnMappings.Add("Size", "Size");
bulkCopy.ColumnMappings.Add("Link", "Link");
bulkCopy.ColumnMappings.Add("IsAvailable", "IsAvailable");
foreach(Library.BLL.BookImage entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["ID"] = entity.ID;
row["Name"] = entity.Name;
row["Format"] = entity.Format;
row["Size"] = entity.Size;
row["Link"] = entity.Link;
row["IsAvailable"] = entity.IsAvailable;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Library.BLL.BookImage entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Inserts a Library.BLL.Publisher object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Publisher object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Publisher object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Insert(TransactionManager transactionManager, Library.BLL.Publisher entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Publisher_Insert", _useStoredProcedure);
database.AddOutParameter(commandWrapper, "@ID", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name );
database.AddInParameter(commandWrapper, "@Mobile", DbType.StringFixedLength, entity.Mobile );
database.AddInParameter(commandWrapper, "@Email", DbType.String, entity.Email );
database.AddInParameter(commandWrapper, "@Website", DbType.String, entity.Website );
database.AddInParameter(commandWrapper, "@FounedOn", DbType.Date, (entity.FounedOn.HasValue ? (object) entity.FounedOn : System.DBNull.Value));
database.AddInParameter(commandWrapper, "@Country", DbType.String, entity.Country );
database.AddInParameter(commandWrapper, "@City", DbType.String, entity.City );
database.AddInParameter(commandWrapper, "@Address", DbType.String, entity.Address );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Insert", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
object _iD = database.GetParameterValue(commandWrapper, "@ID");
entity.ID = (System.Int32)_iD;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Returns rows meeting the whereClause condition from the DataSource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="whereClause">Specifies the condition for the rows returned by a query (Name='John Doe', Name='John Doe' AND Id='1', Name='John Doe' OR Id='1').</param>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">out. The number of rows that match this query.</param>
/// <remarks>Operators must be capitalized (OR, AND).</remarks>
/// <returns>Returns a typed collection of Library.BLL.BookImage objects.</returns>
public override TList<BookImage> Find(TransactionManager transactionManager, string whereClause, int start, int pageLength, out int count)
{
count = -1;
if (whereClause.IndexOf(";") > -1)
return new TList<BookImage>();
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Find", _useStoredProcedure);
bool searchUsingOR = false;
if (whereClause.IndexOf(" OR ") > 0) // did they want to do "a=b OR c=d OR..."?
searchUsingOR = true;
database.AddInParameter(commandWrapper, "@SearchUsingOR", DbType.Boolean, searchUsingOR);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@Name", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Format", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Size", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Link", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@IsAvailable", DbType.String, DBNull.Value);
// replace all instances of 'AND' and 'OR' because we already set searchUsingOR
whereClause = whereClause.Replace(" AND ", "|").Replace(" OR ", "|") ;
string[] clauses = whereClause.ToLower().Split('|');
// Here's what's going on below: Find a field, then to get the value we
// drop the field name from the front, trim spaces, drop the '=' sign,
// trim more spaces, and drop any outer single quotes.
// Now handles the case when two fields start off the same way - like "Friendly='Yes' AND Friend='john'"
char[] equalSign = {'='};
char[] singleQuote = {'\''};
foreach (string clause in clauses)
{
if (clause.Trim().StartsWith("id ") || clause.Trim().StartsWith("id="))
{
database.SetParameterValue(commandWrapper, "@ID",
clause.Trim().Remove(0,2).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("name ") || clause.Trim().StartsWith("name="))
{
database.SetParameterValue(commandWrapper, "@Name",
clause.Trim().Remove(0,4).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("format ") || clause.Trim().StartsWith("format="))
{
database.SetParameterValue(commandWrapper, "@Format",
clause.Trim().Remove(0,6).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("size ") || clause.Trim().StartsWith("size="))
{
database.SetParameterValue(commandWrapper, "@Size",
clause.Trim().Remove(0,4).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("link ") || clause.Trim().StartsWith("link="))
{
database.SetParameterValue(commandWrapper, "@Link",
clause.Trim().Remove(0,4).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("isavailable ") || clause.Trim().StartsWith("isavailable="))
{
database.SetParameterValue(commandWrapper, "@IsAvailable",
clause.Trim().Remove(0,11).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
throw new ArgumentException("Unable to use this part of the where clause in this version of Find: " + clause);
}
IDataReader reader = null;
//Create Collection
TList<BookImage> rows = new TList<BookImage>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Find", rows));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
Fill(reader, rows, start, pageLength);
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Find", rows));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.Publisher object to update.</param>
/// <remarks>
/// After updating the datasource, the Library.BLL.Publisher object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Update(TransactionManager transactionManager, Library.BLL.Publisher entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Publisher_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, entity.ID );
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name );
database.AddInParameter(commandWrapper, "@Mobile", DbType.StringFixedLength, entity.Mobile );
database.AddInParameter(commandWrapper, "@Email", DbType.String, entity.Email );
database.AddInParameter(commandWrapper, "@Website", DbType.String, entity.Website );
database.AddInParameter(commandWrapper, "@FounedOn", DbType.Date, (entity.FounedOn.HasValue ? (object) entity.FounedOn : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Country", DbType.String, entity.Country );
database.AddInParameter(commandWrapper, "@City", DbType.String, entity.City );
database.AddInParameter(commandWrapper, "@Address", DbType.String, entity.Address );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Update", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
EntityManager.StopTracking(entity.EntityTrackingKey);
}
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Gets All rows from the DataSource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">out. The number of rows that match this query.</param>
/// <remarks></remarks>
/// <returns>Returns a typed collection of Library.BLL.BookImage objects.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override TList<BookImage> GetAll(TransactionManager transactionManager, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Get_List", _useStoredProcedure);
IDataReader reader = null;
//Create Collection
TList<BookImage> rows = new TList<BookImage>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetAll", rows));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
Fill(reader, rows, start, pageLength);
count = -1;
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "GetAll", rows));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Lets you efficiently bulk insert many entities to the database.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="entities">The entities.</param>
/// <remarks>
/// After inserting into the datasource, the Library.BLL.Employee object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
public override void BulkInsert(TransactionManager transactionManager, TList<Library.BLL.Employee> entities)
{
//System.Data.SqlClient.SqlBulkCopy bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
System.Data.SqlClient.SqlBulkCopy bulkCopy = null;
if (transactionManager != null && transactionManager.IsOpen)
{
System.Data.SqlClient.SqlConnection cnx = transactionManager.TransactionObject.Connection as System.Data.SqlClient.SqlConnection;
System.Data.SqlClient.SqlTransaction transaction = transactionManager.TransactionObject as System.Data.SqlClient.SqlTransaction;
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(cnx, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints, transaction); //, null);
}
else
{
bulkCopy = new System.Data.SqlClient.SqlBulkCopy(this._connectionString, System.Data.SqlClient.SqlBulkCopyOptions.CheckConstraints); //, null);
}
bulkCopy.BulkCopyTimeout = 360;
bulkCopy.DestinationTableName = "Employee";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("ID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("UserName", typeof(System.String));
col1.AllowDBNull = true;
DataColumn col2 = dataTable.Columns.Add("Password", typeof(System.String));
col2.AllowDBNull = true;
DataColumn col3 = dataTable.Columns.Add("Last_Login", typeof(System.DateTime));
col3.AllowDBNull = true;
DataColumn col4 = dataTable.Columns.Add("Last_Logout", typeof(System.DateTime));
col4.AllowDBNull = false;
DataColumn col5 = dataTable.Columns.Add("Is_Online", typeof(System.Boolean));
col5.AllowDBNull = true;
DataColumn col6 = dataTable.Columns.Add("Is_Active", typeof(System.Boolean));
col6.AllowDBNull = true;
DataColumn col7 = dataTable.Columns.Add("Is_Admin", typeof(System.Boolean));
col7.AllowDBNull = true;
DataColumn col8 = dataTable.Columns.Add("First_Name", typeof(System.String));
col8.AllowDBNull = false;
DataColumn col9 = dataTable.Columns.Add("Last_Name", typeof(System.String));
col9.AllowDBNull = false;
DataColumn col10 = dataTable.Columns.Add("Email", typeof(System.String));
col10.AllowDBNull = false;
DataColumn col11 = dataTable.Columns.Add("Country", typeof(System.String));
col11.AllowDBNull = false;
DataColumn col12 = dataTable.Columns.Add("City", typeof(System.String));
col12.AllowDBNull = true;
DataColumn col13 = dataTable.Columns.Add("Address", typeof(System.String));
col13.AllowDBNull = true;
DataColumn col14 = dataTable.Columns.Add("Mobile", typeof(System.String));
col14.AllowDBNull = false;
DataColumn col15 = dataTable.Columns.Add("Phone", typeof(System.String));
col15.AllowDBNull = true;
DataColumn col16 = dataTable.Columns.Add("Postion", typeof(System.String));
col16.AllowDBNull = true;
DataColumn col17 = dataTable.Columns.Add("Is_Deleted", typeof(System.Boolean));
col17.AllowDBNull = true;
DataColumn col18 = dataTable.Columns.Add("CreatedOn", typeof(System.DateTime));
col18.AllowDBNull = true;
DataColumn col19 = dataTable.Columns.Add("CreatedBy", typeof(System.Int32));
col19.AllowDBNull = true;
DataColumn col20 = dataTable.Columns.Add("UpdatedOn", typeof(System.DateTime));
col20.AllowDBNull = true;
DataColumn col21 = dataTable.Columns.Add("UpdatedBy", typeof(System.Int32));
col21.AllowDBNull = true;
DataColumn col22 = dataTable.Columns.Add("DeletedOn", typeof(System.DateTime));
col22.AllowDBNull = true;
DataColumn col23 = dataTable.Columns.Add("DeletedBy", typeof(System.Int32));
col23.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("ID", "ID");
bulkCopy.ColumnMappings.Add("UserName", "UserName");
bulkCopy.ColumnMappings.Add("Password", "Password");
bulkCopy.ColumnMappings.Add("Last_Login", "Last_Login");
bulkCopy.ColumnMappings.Add("Last_Logout", "Last_Logout");
bulkCopy.ColumnMappings.Add("Is_Online", "Is_Online");
bulkCopy.ColumnMappings.Add("Is_Active", "Is_Active");
bulkCopy.ColumnMappings.Add("Is_Admin", "Is_Admin");
bulkCopy.ColumnMappings.Add("First_Name", "First_Name");
bulkCopy.ColumnMappings.Add("Last_Name", "Last_Name");
bulkCopy.ColumnMappings.Add("Email", "Email");
bulkCopy.ColumnMappings.Add("Country", "Country");
bulkCopy.ColumnMappings.Add("City", "City");
bulkCopy.ColumnMappings.Add("Address", "Address");
bulkCopy.ColumnMappings.Add("Mobile", "Mobile");
bulkCopy.ColumnMappings.Add("Phone", "Phone");
bulkCopy.ColumnMappings.Add("Postion", "Postion");
bulkCopy.ColumnMappings.Add("Is_Deleted", "Is_Deleted");
bulkCopy.ColumnMappings.Add("CreatedOn", "CreatedOn");
bulkCopy.ColumnMappings.Add("CreatedBy", "CreatedBy");
bulkCopy.ColumnMappings.Add("UpdatedOn", "UpdatedOn");
bulkCopy.ColumnMappings.Add("UpdatedBy", "UpdatedBy");
bulkCopy.ColumnMappings.Add("DeletedOn", "DeletedOn");
bulkCopy.ColumnMappings.Add("DeletedBy", "DeletedBy");
foreach(Library.BLL.Employee entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["ID"] = entity.ID;
row["UserName"] = entity.UserName;
row["Password"] = entity.Password;
row["Last_Login"] = entity.Last_Login.HasValue ? (object) entity.Last_Login : System.DBNull.Value;
row["Last_Logout"] = entity.Last_Logout;
row["Is_Online"] = entity.Is_Online.HasValue ? (object) entity.Is_Online : System.DBNull.Value;
row["Is_Active"] = entity.Is_Active.HasValue ? (object) entity.Is_Active : System.DBNull.Value;
row["Is_Admin"] = entity.Is_Admin.HasValue ? (object) entity.Is_Admin : System.DBNull.Value;
row["First_Name"] = entity.First_Name;
row["Last_Name"] = entity.Last_Name;
row["Email"] = entity.Email;
row["Country"] = entity.Country;
row["City"] = entity.City;
row["Address"] = entity.Address;
row["Mobile"] = entity.Mobile;
row["Phone"] = entity.Phone;
row["Postion"] = entity.Postion;
row["Is_Deleted"] = entity.Is_Deleted.HasValue ? (object) entity.Is_Deleted : System.DBNull.Value;
row["CreatedOn"] = entity.CreatedOn.HasValue ? (object) entity.CreatedOn : System.DBNull.Value;
row["CreatedBy"] = entity.CreatedBy.HasValue ? (object) entity.CreatedBy : System.DBNull.Value;
row["UpdatedOn"] = entity.UpdatedOn.HasValue ? (object) entity.UpdatedOn : System.DBNull.Value;
row["UpdatedBy"] = entity.UpdatedBy.HasValue ? (object) entity.UpdatedBy : System.DBNull.Value;
row["DeletedOn"] = entity.DeletedOn.HasValue ? (object) entity.DeletedOn : System.DBNull.Value;
row["DeletedBy"] = entity.DeletedBy.HasValue ? (object) entity.DeletedBy : System.DBNull.Value;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Library.BLL.Employee entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Gets a page of rows from the DataSource.
/// </summary>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">Number of rows in the DataSource.</param>
/// <param name="whereClause">Specifies the condition for the rows returned by a query (Name='John Doe', Name='John Doe' AND Id='1', Name='John Doe' OR Id='1').</param>
/// <param name="orderBy">Specifies the sort criteria for the rows in the DataSource (Name ASC; BirthDay DESC, Name ASC);</param>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <remarks></remarks>
/// <returns>Returns a typed collection of Library.BLL.BookImage objects.</returns>
public override TList<BookImage> GetPaged(TransactionManager transactionManager, string whereClause, string orderBy, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_GetPaged", _useStoredProcedure);
if (commandWrapper.CommandType == CommandType.Text
&& commandWrapper.CommandText != null)
{
commandWrapper.CommandText = commandWrapper.CommandText.Replace(SqlUtil.PAGE_INDEX, string.Concat(SqlUtil.PAGE_INDEX, Guid.NewGuid().ToString("N").Substring(0, 8)));
}
database.AddInParameter(commandWrapper, "@WhereClause", DbType.String, whereClause);
database.AddInParameter(commandWrapper, "@OrderBy", DbType.String, orderBy);
database.AddInParameter(commandWrapper, "@PageIndex", DbType.Int32, start);
database.AddInParameter(commandWrapper, "@PageSize", DbType.Int32, pageLength);
IDataReader reader = null;
//Create Collection
TList<BookImage> rows = new TList<BookImage>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetPaged", rows));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
Fill(reader, rows, 0, int.MaxValue);
count = rows.Count;
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "GetPaged", rows));
}
catch(Exception)
{
throw;
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Returns rows meeting the whereClause condition from the DataSource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="whereClause">Specifies the condition for the rows returned by a query (Name='John Doe', Name='John Doe' AND Id='1', Name='John Doe' OR Id='1').</param>
/// <param name="start">Row number at which to start reading.</param>
/// <param name="pageLength">Number of rows to return.</param>
/// <param name="count">out. The number of rows that match this query.</param>
/// <remarks>Operators must be capitalized (OR, AND).</remarks>
/// <returns>Returns a typed collection of Library.BLL.Employee objects.</returns>
public override TList<Employee> Find(TransactionManager transactionManager, string whereClause, int start, int pageLength, out int count)
{
count = -1;
if (whereClause.IndexOf(";") > -1)
return new TList<Employee>();
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Employee_Find", _useStoredProcedure);
bool searchUsingOR = false;
if (whereClause.IndexOf(" OR ") > 0) // did they want to do "a=b OR c=d OR..."?
searchUsingOR = true;
database.AddInParameter(commandWrapper, "@SearchUsingOR", DbType.Boolean, searchUsingOR);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@UserName", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Password", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Last_Login", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@Last_Logout", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@Is_Online", DbType.Boolean, DBNull.Value);
database.AddInParameter(commandWrapper, "@Is_Active", DbType.Boolean, DBNull.Value);
database.AddInParameter(commandWrapper, "@Is_Admin", DbType.Boolean, DBNull.Value);
database.AddInParameter(commandWrapper, "@First_Name", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Last_Name", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Email", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Country", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@City", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Address", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Mobile", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Phone", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Postion", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Is_Deleted", DbType.Boolean, DBNull.Value);
database.AddInParameter(commandWrapper, "@CreatedOn", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@CreatedBy", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@UpdatedOn", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@UpdatedBy", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@DeletedOn", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@DeletedBy", DbType.Int32, DBNull.Value);
// replace all instances of 'AND' and 'OR' because we already set searchUsingOR
whereClause = whereClause.Replace(" AND ", "|").Replace(" OR ", "|") ;
string[] clauses = whereClause.ToLower().Split('|');
// Here's what's going on below: Find a field, then to get the value we
// drop the field name from the front, trim spaces, drop the '=' sign,
// trim more spaces, and drop any outer single quotes.
// Now handles the case when two fields start off the same way - like "Friendly='Yes' AND Friend='john'"
char[] equalSign = {'='};
char[] singleQuote = {'\''};
foreach (string clause in clauses)
{
if (clause.Trim().StartsWith("id ") || clause.Trim().StartsWith("id="))
{
database.SetParameterValue(commandWrapper, "@ID",
clause.Trim().Remove(0,2).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("username ") || clause.Trim().StartsWith("username="******"@UserName",
clause.Trim().Remove(0,8).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("password ") || clause.Trim().StartsWith("password="******"@Password",
clause.Trim().Remove(0,8).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("last_login ") || clause.Trim().StartsWith("last_login="******"@Last_Login",
clause.Trim().Remove(0,10).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("last_logout ") || clause.Trim().StartsWith("last_logout="))
{
database.SetParameterValue(commandWrapper, "@Last_Logout",
clause.Trim().Remove(0,11).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("is_online ") || clause.Trim().StartsWith("is_online="))
{
database.SetParameterValue(commandWrapper, "@Is_Online",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("is_active ") || clause.Trim().StartsWith("is_active="))
{
database.SetParameterValue(commandWrapper, "@Is_Active",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("is_admin ") || clause.Trim().StartsWith("is_admin="))
{
database.SetParameterValue(commandWrapper, "@Is_Admin",
clause.Trim().Remove(0,8).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("first_name ") || clause.Trim().StartsWith("first_name="))
{
database.SetParameterValue(commandWrapper, "@First_Name",
clause.Trim().Remove(0,10).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("last_name ") || clause.Trim().StartsWith("last_name="))
{
database.SetParameterValue(commandWrapper, "@Last_Name",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("email ") || clause.Trim().StartsWith("email="))
{
database.SetParameterValue(commandWrapper, "@Email",
clause.Trim().Remove(0,5).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("country ") || clause.Trim().StartsWith("country="))
{
database.SetParameterValue(commandWrapper, "@Country",
clause.Trim().Remove(0,7).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("city ") || clause.Trim().StartsWith("city="))
{
database.SetParameterValue(commandWrapper, "@City",
clause.Trim().Remove(0,4).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("address ") || clause.Trim().StartsWith("address="))
{
database.SetParameterValue(commandWrapper, "@Address",
clause.Trim().Remove(0,7).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("mobile ") || clause.Trim().StartsWith("mobile="))
{
database.SetParameterValue(commandWrapper, "@Mobile",
clause.Trim().Remove(0,6).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("phone ") || clause.Trim().StartsWith("phone="))
{
database.SetParameterValue(commandWrapper, "@Phone",
clause.Trim().Remove(0,5).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("postion ") || clause.Trim().StartsWith("postion="))
{
database.SetParameterValue(commandWrapper, "@Postion",
clause.Trim().Remove(0,7).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("is_deleted ") || clause.Trim().StartsWith("is_deleted="))
{
database.SetParameterValue(commandWrapper, "@Is_Deleted",
clause.Trim().Remove(0,10).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("createdon ") || clause.Trim().StartsWith("createdon="))
{
database.SetParameterValue(commandWrapper, "@CreatedOn",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("createdby ") || clause.Trim().StartsWith("createdby="))
{
database.SetParameterValue(commandWrapper, "@CreatedBy",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("updatedon ") || clause.Trim().StartsWith("updatedon="))
{
database.SetParameterValue(commandWrapper, "@UpdatedOn",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("updatedby ") || clause.Trim().StartsWith("updatedby="))
{
database.SetParameterValue(commandWrapper, "@UpdatedBy",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("deletedon ") || clause.Trim().StartsWith("deletedon="))
{
database.SetParameterValue(commandWrapper, "@DeletedOn",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("deletedby ") || clause.Trim().StartsWith("deletedby="))
{
database.SetParameterValue(commandWrapper, "@DeletedBy",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
throw new ArgumentException("Unable to use this part of the where clause in this version of Find: " + clause);
}
IDataReader reader = null;
//Create Collection
TList<Employee> rows = new TList<Employee>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Find", rows));
if (transactionManager != null)
{
reader = Utility.ExecuteReader(transactionManager, commandWrapper);
}
else
{
reader = Utility.ExecuteReader(database, commandWrapper);
}
Fill(reader, rows, start, pageLength);
if(reader.NextResult())
{
if(reader.Read())
{
count = reader.GetInt32(0);
}
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Find", rows));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return rows;
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Library.BLL.BookImage object to update.</param>
/// <remarks>
/// After updating the datasource, the Library.BLL.BookImage object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Update(TransactionManager transactionManager, Library.BLL.BookImage entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.BookImage_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, entity.ID );
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name );
database.AddInParameter(commandWrapper, "@Format", DbType.String, entity.Format );
database.AddInParameter(commandWrapper, "@Size", DbType.String, entity.Size );
database.AddInParameter(commandWrapper, "@Link", DbType.String, entity.Link );
database.AddInParameter(commandWrapper, "@IsAvailable", DbType.String, entity.IsAvailable );
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Update", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database,commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
EntityManager.StopTracking(entity.EntityTrackingKey);
}
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return Convert.ToBoolean(results);
}
/// <summary>
/// Executes the non query.
/// </summary>
/// <param name="transactionManager">The transaction manager.</param>
/// <param name="storedProcedureName">Name of the stored procedure.</param>
/// <param name="parameterValues">The parameter values.</param>
/// <returns></returns>
public override int ExecuteNonQuery(TransactionManager transactionManager, string storedProcedureName, params object[] parameterValues)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
return database.ExecuteNonQuery(transactionManager.TransactionObject, storedProcedureName, parameterValues);
}
