///<summary>
/// Update the Typed CustomerCustomerDemo Entity with modified mock values.
///</summary>
public static void UpdateMockInstance(TransactionManager tm, CustomerCustomerDemo mock)
{
CustomerCustomerDemoTest.UpdateMockInstance_Generated(tm, mock);
// make any alterations necessary
// (i.e. for DB check constraints, special test cases, etc.)
SetSpecialTestData(mock);
}
///<summary>
/// Returns a Typed CustomerCustomerDemo Entity with mock values.
///</summary>
public static CustomerCustomerDemo CreateMockInstance(TransactionManager tm)
{
// get the default mock instance
CustomerCustomerDemo mock = CustomerCustomerDemoTest.CreateMockInstance_Generated(tm);
// make any alterations necessary
// (i.e. for DB check constraints, special test cases, etc.)
SetSpecialTestData(mock);
// return the modified object
return mock;
}
///<summary>
/// Update the Typed CustomerCustomerDemo Entity with modified mock values.
///</summary>
public static void UpdateMockInstance_Generated(TransactionManager tm, CustomerCustomerDemo mock)
{
//OneToOneRelationship
CustomerDemographics mockCustomerDemographicsByCustomerTypeId = CustomerDemographicsTest.CreateMockInstance(tm);
DataRepository.CustomerDemographicsProvider.Insert(tm, mockCustomerDemographicsByCustomerTypeId);
mock.CustomerTypeId = mockCustomerDemographicsByCustomerTypeId.CustomerTypeId;
//OneToOneRelationship
Customers mockCustomersByCustomerId = CustomersTest.CreateMockInstance(tm);
DataRepository.CustomersProvider.Insert(tm, mockCustomersByCustomerId);
mock.CustomerId = mockCustomersByCustomerId.CustomerId;
}
///<summary>
/// Returns a Typed Region Entity with mock values.
///</summary>
public static Region CreateMockInstance_Generated(TransactionManager tm)
{
Region mock = new Region();
mock.RegionId = TestUtility.Instance.RandomNumber();
mock.RegionDescription = TestUtility.Instance.RandomString(24, false);;
// create a temporary collection and add the item to it
TList<Region> tempMockCollection = new TList<Region>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Region)mock;
}
///<summary>
/// Returns a Typed Categories Entity with mock values.
///</summary>
public static Categories CreateMockInstance_Generated(TransactionManager tm)
{
Categories mock = new Categories();
mock.CategoryName = TestUtility.Instance.RandomString(6, false);;
mock.Description = TestUtility.Instance.RandomString(2, false);;
mock.Picture = new byte[] { TestUtility.Instance.RandomByte() };
// create a temporary collection and add the item to it
TList<Categories> tempMockCollection = new TList<Categories>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Categories)mock;
}
///<summary>
/// Returns a Typed Orders Entity with mock values.
///</summary>
public static Orders CreateMockInstance_Generated(TransactionManager tm)
{
Orders mock = new Orders();
mock.OrderDate = TestUtility.Instance.RandomDateTime();
mock.RequiredDate = TestUtility.Instance.RandomDateTime();
mock.ShippedDate = TestUtility.Instance.RandomDateTime();
mock.Freight = TestUtility.Instance.RandomShort();
mock.ShipName = TestUtility.Instance.RandomString(19, false);;
mock.ShipAddress = TestUtility.Instance.RandomString(29, false);;
mock.ShipCity = TestUtility.Instance.RandomString(6, false);;
mock.ShipRegion = TestUtility.Instance.RandomString(6, false);;
mock.ShipPostalCode = TestUtility.Instance.RandomString(10, false);;
mock.ShipCountry = TestUtility.Instance.RandomString(6, false);;
int count0 = 0;
TList<Customers> _collection0 = DataRepository.CustomersProvider.GetPaged(tm, 0, 10, out count0);
//_collection0.Shuffle();
if (_collection0.Count > 0)
{
mock.CustomerId = _collection0[0].CustomerId;
}
int count1 = 0;
TList<Employees> _collection1 = DataRepository.EmployeesProvider.GetPaged(tm, 0, 10, out count1);
//_collection1.Shuffle();
if (_collection1.Count > 0)
{
mock.EmployeeId = _collection1[0].EmployeeId;
}
int count2 = 0;
TList<Shippers> _collection2 = DataRepository.ShippersProvider.GetPaged(tm, 0, 10, out count2);
//_collection2.Shuffle();
if (_collection2.Count > 0)
{
mock.ShipVia = _collection2[0].ShipperId;
}
// create a temporary collection and add the item to it
TList<Orders> tempMockCollection = new TList<Orders>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Orders)mock;
}
///<summary>
/// Returns a Typed CustomerCustomerDemo Entity with mock values.
///</summary>
public static CustomerCustomerDemo CreateMockInstance_Generated(TransactionManager tm)
{
CustomerCustomerDemo mock = new CustomerCustomerDemo();
//OneToOneRelationship
CustomerDemographics mockCustomerDemographicsByCustomerTypeId = CustomerDemographicsTest.CreateMockInstance(tm);
DataRepository.CustomerDemographicsProvider.Insert(tm, mockCustomerDemographicsByCustomerTypeId);
mock.CustomerTypeId = mockCustomerDemographicsByCustomerTypeId.CustomerTypeId;
//OneToOneRelationship
Customers mockCustomersByCustomerId = CustomersTest.CreateMockInstance(tm);
DataRepository.CustomersProvider.Insert(tm, mockCustomersByCustomerId);
mock.CustomerId = mockCustomersByCustomerId.CustomerId;
// create a temporary collection and add the item to it
TList<CustomerCustomerDemo> tempMockCollection = new TList<CustomerCustomerDemo>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (CustomerCustomerDemo)mock;
}
///<summary>
/// Returns a Typed Suppliers Entity with mock values.
///</summary>
public static Suppliers CreateMockInstance_Generated(TransactionManager tm)
{
Suppliers mock = new Suppliers();
mock.CompanyName = TestUtility.Instance.RandomString(19, false);;
mock.ContactName = TestUtility.Instance.RandomString(14, false);;
mock.ContactTitle = TestUtility.Instance.RandomString(14, false);;
mock.Address = TestUtility.Instance.RandomString(29, false);;
mock.City = TestUtility.Instance.RandomString(6, false);;
mock.Region = TestUtility.Instance.RandomString(6, false);;
mock.PostalCode = TestUtility.Instance.RandomString(10, false);;
mock.Country = TestUtility.Instance.RandomString(6, false);;
mock.Phone = TestUtility.Instance.RandomString(11, false);;
mock.Fax = TestUtility.Instance.RandomString(11, false);;
mock.HomePage = TestUtility.Instance.RandomString(2, false);;
// create a temporary collection and add the item to it
TList<Suppliers> tempMockCollection = new TList<Suppliers>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Suppliers)mock;
}
///<summary>
/// Returns a Typed Territories Entity with mock values.
///</summary>
public static Territories CreateMockInstance_Generated(TransactionManager tm)
{
Territories mock = new Territories();
mock.TerritoryId = TestUtility.Instance.RandomString(9, false);;
mock.TerritoryDescription = TestUtility.Instance.RandomString(24, false);;
int count0 = 0;
TList<Region> _collection0 = DataRepository.RegionProvider.GetPaged(tm, 0, 10, out count0);
//_collection0.Shuffle();
if (_collection0.Count > 0)
{
mock.RegionId = _collection0[0].RegionId;
}
// create a temporary collection and add the item to it
TList<Territories> tempMockCollection = new TList<Territories>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Territories)mock;
}
///<summary>
/// Returns a Typed Employees Entity with mock values.
///</summary>
public static Employees CreateMockInstance_Generated(TransactionManager tm)
{
Employees mock = new Employees();
mock.LastName = TestUtility.Instance.RandomString(9, false);;
mock.FirstName = TestUtility.Instance.RandomString(10, false);;
mock.Title = TestUtility.Instance.RandomString(14, false);;
mock.TitleOfCourtesy = TestUtility.Instance.RandomString(11, false);;
mock.BirthDate = TestUtility.Instance.RandomDateTime();
mock.HireDate = TestUtility.Instance.RandomDateTime();
mock.Address = TestUtility.Instance.RandomString(29, false);;
mock.City = TestUtility.Instance.RandomString(6, false);;
mock.Region = TestUtility.Instance.RandomString(6, false);;
mock.PostalCode = TestUtility.Instance.RandomString(10, false);;
mock.Country = TestUtility.Instance.RandomString(6, false);;
mock.HomePhone = TestUtility.Instance.RandomString(11, false);;
mock.Extension = TestUtility.Instance.RandomString(4, false);;
mock.Photo = new byte[] { TestUtility.Instance.RandomByte() };
mock.Notes = TestUtility.Instance.RandomString(2, false);;
mock.PhotoPath = TestUtility.Instance.RandomString(126, false);;
int count0 = 0;
TList<Employees> _collection0 = DataRepository.EmployeesProvider.GetPaged(tm, 0, 10, out count0);
//_collection0.Shuffle();
if (_collection0.Count > 0)
{
mock.ReportsTo = _collection0[0].EmployeeId;
}
// create a temporary collection and add the item to it
TList<Employees> tempMockCollection = new TList<Employees>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Employees)mock;
}
///<summary>
/// Returns a Typed Products Entity with mock values.
///</summary>
public static Products CreateMockInstance_Generated(TransactionManager tm)
{
Products mock = new Products();
mock.ProductName = TestUtility.Instance.RandomString(19, false);;
mock.QuantityPerUnit = TestUtility.Instance.RandomString(9, false);;
mock.UnitPrice = TestUtility.Instance.RandomShort();
mock.UnitsInStock = TestUtility.Instance.RandomShort();
mock.UnitsOnOrder = TestUtility.Instance.RandomShort();
mock.ReorderLevel = TestUtility.Instance.RandomShort();
mock.Discontinued = TestUtility.Instance.RandomBoolean();
int count0 = 0;
TList<Categories> _collection0 = DataRepository.CategoriesProvider.GetPaged(tm, 0, 10, out count0);
//_collection0.Shuffle();
if (_collection0.Count > 0)
{
mock.CategoryId = _collection0[0].CategoryId;
}
int count1 = 0;
TList<Suppliers> _collection1 = DataRepository.SuppliersProvider.GetPaged(tm, 0, 10, out count1);
//_collection1.Shuffle();
if (_collection1.Count > 0)
{
mock.SupplierId = _collection1[0].SupplierId;
}
// create a temporary collection and add the item to it
TList<Products> tempMockCollection = new TList<Products>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (Products)mock;
}
///<summary>
/// Returns a Typed OrderDetails Entity with mock values.
///</summary>
public static OrderDetails CreateMockInstance_Generated(TransactionManager tm)
{
OrderDetails mock = new OrderDetails();
mock.UnitPrice = TestUtility.Instance.RandomShort();
mock.Quantity = TestUtility.Instance.RandomShort();
mock.Discount = (float)TestUtility.Instance.RandomNumber();
//OneToOneRelationship
Orders mockOrdersByOrderId = OrdersTest.CreateMockInstance(tm);
DataRepository.OrdersProvider.Insert(tm, mockOrdersByOrderId);
mock.OrderId = mockOrdersByOrderId.OrderId;
//OneToOneRelationship
Products mockProductsByProductId = ProductsTest.CreateMockInstance(tm);
DataRepository.ProductsProvider.Insert(tm, mockProductsByProductId);
mock.ProductId = mockProductsByProductId.ProductId;
// create a temporary collection and add the item to it
TList<OrderDetails> tempMockCollection = new TList<OrderDetails>();
tempMockCollection.Add(mock);
tempMockCollection.Remove(mock);
return (OrderDetails)mock;
}
/// <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 Northwind.Entities.OrderDetails 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<OrderDetails> GetAll(TransactionManager transactionManager, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_Get_List", _useStoredProcedure);
IDataReader reader = null;
//Create Collection
TList<OrderDetails> rows = new TList<OrderDetails>();
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>
/// 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 Northwind.Entities.OrderDetails objects.</returns>
public override TList<OrderDetails> 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.sp_nt_OrderDetails_Find_Dynamic", typeof(OrderDetailsColumn), 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<OrderDetails> rows = new TList<OrderDetails>();
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>
/// 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 Northwind.Entities.OrderDetails objects.</returns>
public override TList<OrderDetails> Find(TransactionManager transactionManager, string whereClause, int start, int pageLength, out int count)
{
count = -1;
if (whereClause.IndexOf(";") > -1)
return new TList<OrderDetails>();
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_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, "@OrderId", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@ProductId", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@UnitPrice", DbType.Currency, DBNull.Value);
database.AddInParameter(commandWrapper, "@Quantity", DbType.Int16, DBNull.Value);
database.AddInParameter(commandWrapper, "@Discount", DbType.Single, 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("orderid ") || clause.Trim().StartsWith("orderid="))
{
database.SetParameterValue(commandWrapper, "@OrderId",
clause.Trim().Remove(0,7).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("productid ") || clause.Trim().StartsWith("productid="))
{
database.SetParameterValue(commandWrapper, "@ProductId",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("unitprice ") || clause.Trim().StartsWith("unitprice="))
{
database.SetParameterValue(commandWrapper, "@UnitPrice",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("quantity ") || clause.Trim().StartsWith("quantity="))
{
database.SetParameterValue(commandWrapper, "@Quantity",
clause.Trim().Remove(0,8).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("discount ") || clause.Trim().StartsWith("discount="))
{
database.SetParameterValue(commandWrapper, "@Discount",
clause.Trim().Remove(0,8).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<OrderDetails> rows = new TList<OrderDetails>();
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>
/// Deletes a row from the DataSource.
/// </summary>
/// <param name="_orderId">. Primary Key.</param>
/// <param name="_productId">. 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 _orderId, System.Int32 _productId)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_Delete", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@OrderId", DbType.Int32, _orderId);
database.AddInParameter(commandWrapper, "@ProductId", DbType.Int32, _productId);
//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(OrderDetails)
,_orderId,_productId);
EntityManager.StopTracking(entityKey);
}
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Delete"));
commandWrapper = null;
return Convert.ToBoolean(results);
}
/// <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 Northwind.Entities.OrderDetails objects.</returns>
public override TList<OrderDetails> 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.sp_nt_OrderDetails_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<OrderDetails> rows = new TList<OrderDetails>();
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>
/// 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 Northwind.Entities.Categories 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<Northwind.Entities.Categories> 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 = "Categories";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("CategoryID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("CategoryName", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("Description", typeof(System.String));
col2.AllowDBNull = true;
DataColumn col3 = dataTable.Columns.Add("Picture", typeof(System.Byte[]));
col3.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("CategoryID", "CategoryID");
bulkCopy.ColumnMappings.Add("CategoryName", "CategoryName");
bulkCopy.ColumnMappings.Add("Description", "Description");
bulkCopy.ColumnMappings.Add("Picture", "Picture");
foreach(Northwind.Entities.Categories entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["CategoryID"] = entity.CategoryId;
row["CategoryName"] = entity.CategoryName;
row["Description"] = entity.Description;
row["Picture"] = entity.Picture;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Northwind.Entities.Categories entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Gets Employees objects from the datasource by TerritoryID in the
/// EmployeeTerritories table. Table Employees is related to table Territories
/// through the (M:N) relationship defined in the EmployeeTerritories table.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="_territoryId"></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 a <c>TList</c> of Employees objects.</returns>
public override TList<Employees> GetByTerritoryIdFromEmployeeTerritories(TransactionManager transactionManager, System.String _territoryId, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Employees_GetByTerritoryIdFromEmployeeTerritories", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@TerritoryId", DbType.String, _territoryId);
IDataReader reader = null;
// Create collection and fill
TList<Employees> rows = new TList<Employees>();
try
{
// Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetByTerritoryIdFromEmployeeTerritories", 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, "GetByTerritoryIdFromEmployeeTerritories", rows));
}
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 Northwind.Entities.Employees objects.</returns>
public override TList<Employees> Find(TransactionManager transactionManager, string whereClause, int start, int pageLength, out int count)
{
count = -1;
if (whereClause.IndexOf(";") > -1)
return new TList<Employees>();
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Employees_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, "@EmployeeId", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@LastName", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@FirstName", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Title", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@TitleOfCourtesy", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@BirthDate", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@HireDate", DbType.DateTime, DBNull.Value);
database.AddInParameter(commandWrapper, "@Address", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@City", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Region", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@PostalCode", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Country", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@HomePhone", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Extension", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@Photo", DbType.Binary, DBNull.Value);
database.AddInParameter(commandWrapper, "@Notes", DbType.String, DBNull.Value);
database.AddInParameter(commandWrapper, "@ReportsTo", DbType.Int32, DBNull.Value);
database.AddInParameter(commandWrapper, "@PhotoPath", 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("employeeid ") || clause.Trim().StartsWith("employeeid="))
{
database.SetParameterValue(commandWrapper, "@EmployeeId",
clause.Trim().Remove(0,10).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("lastname ") || clause.Trim().StartsWith("lastname="))
{
database.SetParameterValue(commandWrapper, "@LastName",
clause.Trim().Remove(0,8).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("firstname ") || clause.Trim().StartsWith("firstname="))
{
database.SetParameterValue(commandWrapper, "@FirstName",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("title ") || clause.Trim().StartsWith("title="))
{
database.SetParameterValue(commandWrapper, "@Title",
clause.Trim().Remove(0,5).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("titleofcourtesy ") || clause.Trim().StartsWith("titleofcourtesy="))
{
database.SetParameterValue(commandWrapper, "@TitleOfCourtesy",
clause.Trim().Remove(0,15).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("birthdate ") || clause.Trim().StartsWith("birthdate="))
{
database.SetParameterValue(commandWrapper, "@BirthDate",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("hiredate ") || clause.Trim().StartsWith("hiredate="))
{
database.SetParameterValue(commandWrapper, "@HireDate",
clause.Trim().Remove(0,8).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("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("region ") || clause.Trim().StartsWith("region="))
{
database.SetParameterValue(commandWrapper, "@Region",
clause.Trim().Remove(0,6).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("postalcode ") || clause.Trim().StartsWith("postalcode="))
{
database.SetParameterValue(commandWrapper, "@PostalCode",
clause.Trim().Remove(0,10).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("homephone ") || clause.Trim().StartsWith("homephone="))
{
database.SetParameterValue(commandWrapper, "@HomePhone",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("extension ") || clause.Trim().StartsWith("extension="))
{
database.SetParameterValue(commandWrapper, "@Extension",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("photo ") || clause.Trim().StartsWith("photo="))
{
database.SetParameterValue(commandWrapper, "@Photo",
clause.Trim().Remove(0,5).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("notes ") || clause.Trim().StartsWith("notes="))
{
database.SetParameterValue(commandWrapper, "@Notes",
clause.Trim().Remove(0,5).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("reportsto ") || clause.Trim().StartsWith("reportsto="))
{
database.SetParameterValue(commandWrapper, "@ReportsTo",
clause.Trim().Remove(0,9).Trim().TrimStart(equalSign).Trim().Trim(singleQuote));
continue;
}
if (clause.Trim().StartsWith("photopath ") || clause.Trim().StartsWith("photopath="))
{
database.SetParameterValue(commandWrapper, "@PhotoPath",
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<Employees> rows = new TList<Employees>();
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">Northwind.Entities.Employees object to update.</param>
/// <remarks>
/// After updating the datasource, the Northwind.Entities.Employees 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, Northwind.Entities.Employees entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Employees_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@EmployeeId", DbType.Int32, entity.EmployeeId );
database.AddInParameter(commandWrapper, "@LastName", DbType.String, entity.LastName );
database.AddInParameter(commandWrapper, "@FirstName", DbType.String, entity.FirstName );
database.AddInParameter(commandWrapper, "@Title", DbType.String, entity.Title );
database.AddInParameter(commandWrapper, "@TitleOfCourtesy", DbType.String, entity.TitleOfCourtesy );
database.AddInParameter(commandWrapper, "@BirthDate", DbType.DateTime, (entity.BirthDate.HasValue ? (object) entity.BirthDate : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@HireDate", DbType.DateTime, (entity.HireDate.HasValue ? (object) entity.HireDate : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@Address", DbType.String, entity.Address );
database.AddInParameter(commandWrapper, "@City", DbType.String, entity.City );
database.AddInParameter(commandWrapper, "@Region", DbType.String, entity.Region );
database.AddInParameter(commandWrapper, "@PostalCode", DbType.String, entity.PostalCode );
database.AddInParameter(commandWrapper, "@Country", DbType.String, entity.Country );
database.AddInParameter(commandWrapper, "@HomePhone", DbType.String, entity.HomePhone );
database.AddInParameter(commandWrapper, "@Extension", DbType.String, entity.Extension );
database.AddInParameter(commandWrapper, "@Photo", DbType.Binary, entity.Photo );
database.AddInParameter(commandWrapper, "@Notes", DbType.String, entity.Notes );
database.AddInParameter(commandWrapper, "@ReportsTo", DbType.Int32, (entity.ReportsTo.HasValue ? (object) entity.ReportsTo : System.DBNull.Value) );
database.AddInParameter(commandWrapper, "@PhotoPath", DbType.String, entity.PhotoPath );
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 Northwind.Entities.Employees 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<Northwind.Entities.Employees> 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 = "Employees";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("EmployeeID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("LastName", typeof(System.String));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("FirstName", typeof(System.String));
col2.AllowDBNull = false;
DataColumn col3 = dataTable.Columns.Add("Title", typeof(System.String));
col3.AllowDBNull = true;
DataColumn col4 = dataTable.Columns.Add("TitleOfCourtesy", typeof(System.String));
col4.AllowDBNull = true;
DataColumn col5 = dataTable.Columns.Add("BirthDate", typeof(System.DateTime));
col5.AllowDBNull = true;
DataColumn col6 = dataTable.Columns.Add("HireDate", typeof(System.DateTime));
col6.AllowDBNull = true;
DataColumn col7 = dataTable.Columns.Add("Address", typeof(System.String));
col7.AllowDBNull = true;
DataColumn col8 = dataTable.Columns.Add("City", typeof(System.String));
col8.AllowDBNull = true;
DataColumn col9 = dataTable.Columns.Add("Region", typeof(System.String));
col9.AllowDBNull = true;
DataColumn col10 = dataTable.Columns.Add("PostalCode", typeof(System.String));
col10.AllowDBNull = true;
DataColumn col11 = dataTable.Columns.Add("Country", typeof(System.String));
col11.AllowDBNull = true;
DataColumn col12 = dataTable.Columns.Add("HomePhone", typeof(System.String));
col12.AllowDBNull = true;
DataColumn col13 = dataTable.Columns.Add("Extension", typeof(System.String));
col13.AllowDBNull = true;
DataColumn col14 = dataTable.Columns.Add("Photo", typeof(System.Byte[]));
col14.AllowDBNull = true;
DataColumn col15 = dataTable.Columns.Add("Notes", typeof(System.String));
col15.AllowDBNull = true;
DataColumn col16 = dataTable.Columns.Add("ReportsTo", typeof(System.Int32));
col16.AllowDBNull = true;
DataColumn col17 = dataTable.Columns.Add("PhotoPath", typeof(System.String));
col17.AllowDBNull = true;
bulkCopy.ColumnMappings.Add("EmployeeID", "EmployeeID");
bulkCopy.ColumnMappings.Add("LastName", "LastName");
bulkCopy.ColumnMappings.Add("FirstName", "FirstName");
bulkCopy.ColumnMappings.Add("Title", "Title");
bulkCopy.ColumnMappings.Add("TitleOfCourtesy", "TitleOfCourtesy");
bulkCopy.ColumnMappings.Add("BirthDate", "BirthDate");
bulkCopy.ColumnMappings.Add("HireDate", "HireDate");
bulkCopy.ColumnMappings.Add("Address", "Address");
bulkCopy.ColumnMappings.Add("City", "City");
bulkCopy.ColumnMappings.Add("Region", "Region");
bulkCopy.ColumnMappings.Add("PostalCode", "PostalCode");
bulkCopy.ColumnMappings.Add("Country", "Country");
bulkCopy.ColumnMappings.Add("HomePhone", "HomePhone");
bulkCopy.ColumnMappings.Add("Extension", "Extension");
bulkCopy.ColumnMappings.Add("Photo", "Photo");
bulkCopy.ColumnMappings.Add("Notes", "Notes");
bulkCopy.ColumnMappings.Add("ReportsTo", "ReportsTo");
bulkCopy.ColumnMappings.Add("PhotoPath", "PhotoPath");
foreach(Northwind.Entities.Employees entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["EmployeeID"] = entity.EmployeeId;
row["LastName"] = entity.LastName;
row["FirstName"] = entity.FirstName;
row["Title"] = entity.Title;
row["TitleOfCourtesy"] = entity.TitleOfCourtesy;
row["BirthDate"] = entity.BirthDate.HasValue ? (object) entity.BirthDate : System.DBNull.Value;
row["HireDate"] = entity.HireDate.HasValue ? (object) entity.HireDate : System.DBNull.Value;
row["Address"] = entity.Address;
row["City"] = entity.City;
row["Region"] = entity.Region;
row["PostalCode"] = entity.PostalCode;
row["Country"] = entity.Country;
row["HomePhone"] = entity.HomePhone;
row["Extension"] = entity.Extension;
row["Photo"] = entity.Photo;
row["Notes"] = entity.Notes;
row["ReportsTo"] = entity.ReportsTo.HasValue ? (object) entity.ReportsTo : System.DBNull.Value;
row["PhotoPath"] = entity.PhotoPath;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Northwind.Entities.Employees entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Gets rows from the datasource based on the PK_Order_Details index.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="_orderId"></param>
/// <param name="_productId"></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="Northwind.Entities.OrderDetails"/> 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 Northwind.Entities.OrderDetails GetByOrderIdProductId(TransactionManager transactionManager, System.Int32 _orderId, System.Int32 _productId, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_GetByOrderIdProductId", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@OrderId", DbType.Int32, _orderId);
database.AddInParameter(commandWrapper, "@ProductId", DbType.Int32, _productId);
IDataReader reader = null;
TList<OrderDetails> tmp = new TList<OrderDetails>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetByOrderIdProductId", 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, "GetByOrderIdProductId", 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 Northwind.Entities.Categories object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Northwind.Entities.Categories object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Northwind.Entities.Categories 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, Northwind.Entities.Categories entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Categories_Insert", _useStoredProcedure);
database.AddOutParameter(commandWrapper, "@CategoryId", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@CategoryName", DbType.String, entity.CategoryName );
database.AddInParameter(commandWrapper, "@Description", DbType.String, entity.Description );
database.AddInParameter(commandWrapper, "@Picture", DbType.Binary, entity.Picture );
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 _categoryId = database.GetParameterValue(commandWrapper, "@CategoryId");
entity.CategoryId = (System.Int32)_categoryId;
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 ProductID index.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="_productId"></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="TList<OrderDetails>"/> 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 TList<OrderDetails> GetByProductId(TransactionManager transactionManager, System.Int32 _productId, int start, int pageLength, out int count)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_GetByProductId", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@ProductId", DbType.Int32, _productId);
IDataReader reader = null;
TList<OrderDetails> tmp = new TList<OrderDetails>();
try
{
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "GetByProductId", 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, "GetByProductId", tmp));
}
finally
{
if (reader != null)
reader.Close();
commandWrapper = null;
}
return tmp;
//return rows;
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Northwind.Entities.Categories object to update.</param>
/// <remarks>
/// After updating the datasource, the Northwind.Entities.Categories 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, Northwind.Entities.Categories entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Categories_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@CategoryId", DbType.Int32, entity.CategoryId );
database.AddInParameter(commandWrapper, "@CategoryName", DbType.String, entity.CategoryName );
database.AddInParameter(commandWrapper, "@Description", DbType.String, entity.Description );
database.AddInParameter(commandWrapper, "@Picture", DbType.Binary, entity.Picture );
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">Northwind.Entities.OrderDetails object to update.</param>
/// <remarks>
/// After updating the datasource, the Northwind.Entities.OrderDetails 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, Northwind.Entities.OrderDetails entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_OrderDetails_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@OrderId", DbType.Int32, entity.OrderId );
database.AddInParameter(commandWrapper, "@OriginalOrderId", DbType.Int32, entity.OriginalOrderId);
database.AddInParameter(commandWrapper, "@ProductId", DbType.Int32, entity.ProductId );
database.AddInParameter(commandWrapper, "@OriginalProductId", DbType.Int32, entity.OriginalProductId);
database.AddInParameter(commandWrapper, "@UnitPrice", DbType.Currency, entity.UnitPrice );
database.AddInParameter(commandWrapper, "@Quantity", DbType.Int16, entity.Quantity );
database.AddInParameter(commandWrapper, "@Discount", DbType.Single, entity.Discount );
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.OriginalOrderId = entity.OrderId;
entity.OriginalProductId = entity.ProductId;
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 Northwind.Entities.OrderDetails 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<Northwind.Entities.OrderDetails> 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 = "Order Details";
DataTable dataTable = new DataTable();
DataColumn col0 = dataTable.Columns.Add("OrderID", typeof(System.Int32));
col0.AllowDBNull = false;
DataColumn col1 = dataTable.Columns.Add("ProductID", typeof(System.Int32));
col1.AllowDBNull = false;
DataColumn col2 = dataTable.Columns.Add("UnitPrice", typeof(System.Decimal));
col2.AllowDBNull = false;
DataColumn col3 = dataTable.Columns.Add("Quantity", typeof(System.Int16));
col3.AllowDBNull = false;
DataColumn col4 = dataTable.Columns.Add("Discount", typeof(System.Single));
col4.AllowDBNull = false;
bulkCopy.ColumnMappings.Add("OrderID", "OrderID");
bulkCopy.ColumnMappings.Add("ProductID", "ProductID");
bulkCopy.ColumnMappings.Add("UnitPrice", "UnitPrice");
bulkCopy.ColumnMappings.Add("Quantity", "Quantity");
bulkCopy.ColumnMappings.Add("Discount", "Discount");
foreach(Northwind.Entities.OrderDetails entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
DataRow row = dataTable.NewRow();
row["OrderID"] = entity.OrderId;
row["ProductID"] = entity.ProductId;
row["UnitPrice"] = entity.UnitPrice;
row["Quantity"] = entity.Quantity;
row["Discount"] = entity.Discount;
dataTable.Rows.Add(row);
}
// send the data to the server
bulkCopy.WriteToServer(dataTable);
// update back the state
foreach(Northwind.Entities.OrderDetails entity in entities)
{
if (entity.EntityState != EntityState.Added)
continue;
entity.AcceptChanges();
}
}
/// <summary>
/// Inserts a Northwind.Entities.Region object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">Northwind.Entities.Region object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the Northwind.Entities.Region 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, Northwind.Entities.Region entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.sp_nt_Region_Insert", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@RegionId", DbType.Int32, entity.RegionId );
database.AddInParameter(commandWrapper, "@RegionDescription", DbType.StringFixedLength, entity.RegionDescription );
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);
}
entity.OriginalRegionId = entity.RegionId;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return Convert.ToBoolean(results);
}
///<summary>
/// Update the Typed Products Entity with modified mock values.
///</summary>
public static void UpdateMockInstance_Generated(TransactionManager tm, Products mock)
{
mock.ProductName = TestUtility.Instance.RandomString(19, false);;
mock.QuantityPerUnit = TestUtility.Instance.RandomString(9, false);;
mock.UnitPrice = TestUtility.Instance.RandomShort();
mock.UnitsInStock = TestUtility.Instance.RandomShort();
mock.UnitsOnOrder = TestUtility.Instance.RandomShort();
mock.ReorderLevel = TestUtility.Instance.RandomShort();
mock.Discontinued = TestUtility.Instance.RandomBoolean();
int count0 = 0;
TList<Categories> _collection0 = DataRepository.CategoriesProvider.GetPaged(tm, 0, 10, out count0);
//_collection0.Shuffle();
if (_collection0.Count > 0)
{
mock.CategoryId = _collection0[0].CategoryId;
}
int count1 = 0;
TList<Suppliers> _collection1 = DataRepository.SuppliersProvider.GetPaged(tm, 0, 10, out count1);
//_collection1.Shuffle();
if (_collection1.Count > 0)
{
mock.SupplierId = _collection1[0].SupplierId;
}
}
