/// <summary>Inserts a OrderTree record using Metadata Parameters.</summary>
/// <param name="parameters">Contains the metadata parameters.</param>
public static void Archive(ParameterList parameters)
{
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
long rowVersion = parameters["rowVersion"];
int parentId = parameters["parentId"];
int childId = parameters["childId"];
// Call the internal method to complete the operation.
OrderTree.Archive(adoTransaction, sqlTransaction, rowVersion, parentId, childId);
}
/// <summary>Inserts a OrderTree record using Metadata Parameters.</summary>
/// <param name="parameters">Contains the metadata parameters.</param>
public static void Update(ParameterList parameters)
{
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
long rowVersion = parameters["rowVersion"];
int parentId = parameters["parentId"];
int childId = parameters["childId"];
object isDeleted = parameters["isDeleted"].Value;
// Call the internal method to complete the operation.
OrderTree.Update(adoTransaction, sqlTransaction, ref rowVersion, parentId, childId, isDeleted);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Inserts a OrderTree record using Metadata Parameters.</summary>
/// <param name="parameters">Contains the metadata parameters.</param>
public static void Insert(ParameterList parameters)
{
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
int parentId = parameters["parentId"];
int childId = parameters["childId"];
object isDeleted = parameters["isDeleted"].Value;
// The rowVersion is passed back to the caller in the event it's needed for additional commands in the batch.
long rowVersion = long.MinValue;
// Call the internal method to complete the operation.
OrderTree.Insert(adoTransaction, sqlTransaction, ref rowVersion, parentId, childId, isDeleted);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Archives a Order record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="RowVersion">The version number of this row.</param>
/// <param name="orderId">The value for the OrderId column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int orderId)
{
// Accessor for the Order Table.
ServerDataModel.OrderDataTable orderTable = ServerDataModel.Order;
// Rule #1: Make sure the record exists before updating it.
ServerDataModel.OrderRow orderRow = orderTable.FindByOrderId(orderId);
if ((orderRow == null))
{
throw new Exception(string.Format("The Order table does not have an element identified by {0}", orderId));
}
// Rule #2: Optimistic Concurrency Check
if ((orderRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < orderRow.GetOrderTreeRowsByFKOrderOrderTreeChildId().Length); index = (index + 1))
{
ServerDataModel.OrderTreeRow childOrderTreeRow = orderRow.GetOrderTreeRowsByFKOrderOrderTreeChildId()[index];
OrderTree.Archive(adoTransaction, sqlTransaction, childOrderTreeRow.RowVersion, childOrderTreeRow.ParentId, childOrderTreeRow.ChildId);
}
for (int index = 0; (index < orderRow.GetOrderTreeRowsByFKOrderOrderTreeParentId().Length); index = (index + 1))
{
ServerDataModel.OrderTreeRow childOrderTreeRow = orderRow.GetOrderTreeRowsByFKOrderOrderTreeParentId()[index];
OrderTree.Archive(adoTransaction, sqlTransaction, childOrderTreeRow.RowVersion, childOrderTreeRow.ParentId, childOrderTreeRow.ChildId);
}
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Delete the record in the ADO database.
orderRow[orderTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(orderRow);
orderRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Order\" set \"IsArchived\" = 1 where \"OrderId\"=@orderId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@orderId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, orderId));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Collects the table lock request(s) for an Update operation</summary>
/// <param name="adoTransaction">A list of locks required for this operation.</param>
public static void Archive(AdoTransaction adoTransaction)
{
// These table lock(s) are required for the 'Archive' operation.
adoTransaction.LockRequests.AddWriterLock(ServerDataModel.OrderLock);
OrderTree.Archive(adoTransaction);
}
