/// <summary>Updates a VolumeCategory record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Update(ParameterList parameters)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object description = parameters["description"].Value;
object highVolumeRange = parameters["highVolumeRange"].Value;
object lowVolumeRange = parameters["lowVolumeRange"].Value;
object mnemonic = parameters["mnemonic"].Value;
string externalVolumeCategoryId = ((string)(parameters["volumeCategoryId"]));
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int volumeCategoryId = VolumeCategory.FindRequiredKey(configurationId, "volumeCategoryId", externalVolumeCategoryId);
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
rowVersion = ((long)(volumeCategoryRow[volumeCategoryTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.VolumeCategory.Update(adoTransaction, sqlTransaction, ref rowVersion, description, null, highVolumeRange, lowVolumeRange, mnemonic, volumeCategoryId);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Inserts a VolumeCategory record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="description">The value for the Description column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="highVolumeRange">The value for the HighVolumeRange column.</param>
/// <param name="lowVolumeRange">The value for the LowVolumeRange column.</param>
/// <param name="mnemonic">The value for the Mnemonic column.</param>
public static int Insert(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, object description, object externalId0, object highVolumeRange, decimal lowVolumeRange, string mnemonic)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Apply Defaults
if ((description == null))
{
description = System.DBNull.Value;
}
if ((externalId0 == null))
{
externalId0 = System.DBNull.Value;
}
if ((highVolumeRange == null))
{
highVolumeRange = System.DBNull.Value;
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Insert the record into the ADO database.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.NewVolumeCategoryRow();
volumeCategoryRow[volumeCategoryTable.RowVersionColumn] = rowVersion;
volumeCategoryRow[volumeCategoryTable.DescriptionColumn] = description;
volumeCategoryRow[volumeCategoryTable.ExternalId0Column] = externalId0;
volumeCategoryRow[volumeCategoryTable.HighVolumeRangeColumn] = highVolumeRange;
volumeCategoryRow[volumeCategoryTable.LowVolumeRangeColumn] = lowVolumeRange;
volumeCategoryRow[volumeCategoryTable.MnemonicColumn] = mnemonic;
volumeCategoryTable.AddVolumeCategoryRow(volumeCategoryRow);
adoTransaction.DataRows.Add(volumeCategoryRow);
// Insert the record into the SQL database.
SqlCommand sqlCommand = new SqlCommand("insert \"VolumeCategory\" (\"rowVersion\",\"Description\",\"ExternalId0\",\"HighVolumeRang" +
"e\",\"LowVolumeRange\",\"Mnemonic\",\"VolumeCategoryId\") values (@rowVersion,@descript" +
"ion,@externalId0,@highVolumeRange,@lowVolumeRange,@mnemonic,@volumeCategoryId)");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@description", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, description));
sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0));
sqlCommand.Parameters.Add(new SqlParameter("@highVolumeRange", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, highVolumeRange));
sqlCommand.Parameters.Add(new SqlParameter("@lowVolumeRange", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, lowVolumeRange));
sqlCommand.Parameters.Add(new SqlParameter("@mnemonic", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, mnemonic));
sqlCommand.Parameters.Add(new SqlParameter("@volumeCategoryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, volumeCategoryRow[volumeCategoryTable.VolumeCategoryIdColumn]));
sqlCommand.ExecuteNonQuery();
// Return Statements
return(volumeCategoryRow.VolumeCategoryId);
}
/// <summary>Loads a VolumeCategory record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Load(ParameterList parameters)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object description = parameters["description"].Value;
object externalId0 = parameters["externalId0"].Value;
object highVolumeRange = parameters["highVolumeRange"].Value;
decimal lowVolumeRange = parameters["lowVolumeRange"];
string mnemonic = parameters["mnemonic"];
object externalVolumeCategoryId = parameters["volumeCategoryId"].Value;
// The row versioning is largely disabled for external operations. The value is returned to the caller in the
// event it's needed for operations within the batch.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int volumeCategoryId = VolumeCategory.FindKey(configurationId, "volumeCategoryId", externalVolumeCategoryId);
// The load operation will create a record if it doesn't exist, or update an existing record. The external
// identifier is used to determine if a record exists with the same key.
if ((volumeCategoryId == int.MinValue))
{
// Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an
// external method is called with the same 'configurationId' parameter.
int externalKeyIndex = VolumeCategory.GetExternalKeyIndex(configurationId, "volumeCategoryId");
object[] externalIdArray = new object[1];
externalIdArray[externalKeyIndex] = externalVolumeCategoryId;
externalId0 = externalIdArray[0];
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.VolumeCategory.Insert(adoTransaction, sqlTransaction, ref rowVersion, description, externalId0, highVolumeRange, lowVolumeRange, mnemonic);
}
else
{
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
rowVersion = ((long)(volumeCategoryRow[volumeCategoryTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.VolumeCategory.Update(adoTransaction, sqlTransaction, ref rowVersion, description, externalId0, highVolumeRange, lowVolumeRange, mnemonic, volumeCategoryId);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Archives a VolumeCategory 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="volumeCategoryId">The value for the VolumeCategoryId 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 volumeCategoryId)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
if ((volumeCategoryRow == null))
{
throw new Exception(string.Format("The VolumeCategory table does not have an element identified by {0}", volumeCategoryId));
}
// Rule #2: Optimistic Concurrency Check
if ((volumeCategoryRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < volumeCategoryRow.GetSecurityRows().Length); index = (index + 1))
{
ServerMarketData.SecurityRow childSecurityRow = volumeCategoryRow.GetSecurityRows()[index];
Security.ArchiveChildren(adoTransaction, sqlTransaction, childSecurityRow.RowVersion, childSecurityRow.SecurityId);
}
for (int index = 0; (index < volumeCategoryRow.GetTraderVolumeSettingRows().Length); index = (index + 1))
{
ServerMarketData.TraderVolumeSettingRow childTraderVolumeSettingRow = volumeCategoryRow.GetTraderVolumeSettingRows()[index];
TraderVolumeSetting.Archive(adoTransaction, sqlTransaction, childTraderVolumeSettingRow.RowVersion, childTraderVolumeSettingRow.TraderVolumeSettingId);
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
volumeCategoryRow[volumeCategoryTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(volumeCategoryRow);
volumeCategoryRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"VolumeCategory\" set \"IsArchived\" = 1 where \"VolumeCategoryId\"=@volumeCate" +
"goryId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@volumeCategoryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, volumeCategoryId));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Archives a VolumeCategory record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Archive(ParameterList parameters)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalVolumeCategoryId = parameters["volumeCategoryId"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Find the internal identifier using the primar key elements.
// identifier is used to determine if a record exists with the same key.
int volumeCategoryId = VolumeCategory.FindRequiredKey(configurationId, "volumeCategoryId", externalVolumeCategoryId);
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
rowVersion = ((long)(volumeCategoryRow[volumeCategoryTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.VolumeCategory.Archive(adoTransaction, sqlTransaction, rowVersion, volumeCategoryId);
}
/// <summary>Updates a VolumeCategory record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="rowVersion">The version number of the row</param>
/// <param name="description">The value for the Description column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="highVolumeRange">The value for the HighVolumeRange column.</param>
/// <param name="lowVolumeRange">The value for the LowVolumeRange column.</param>
/// <param name="mnemonic">The value for the Mnemonic column.</param>
/// <param name="volumeCategoryId">The value for the VolumeCategoryId column.</param>
public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, object description, object externalId0, object highVolumeRange, object lowVolumeRange, object mnemonic, int volumeCategoryId)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
if ((volumeCategoryRow == null))
{
throw new Exception(string.Format("The VolumeCategory table does not have an element identified by {0}", volumeCategoryId));
}
// Rule #2: Optimistic Concurrency Check
if ((volumeCategoryRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Apply Defaults
if ((description == null))
{
description = volumeCategoryRow[volumeCategoryTable.DescriptionColumn];
}
if ((externalId0 == null))
{
externalId0 = volumeCategoryRow[volumeCategoryTable.ExternalId0Column];
}
if ((highVolumeRange == null))
{
highVolumeRange = volumeCategoryRow[volumeCategoryTable.HighVolumeRangeColumn];
}
if ((lowVolumeRange == null))
{
lowVolumeRange = volumeCategoryRow[volumeCategoryTable.LowVolumeRangeColumn];
}
if ((mnemonic == null))
{
mnemonic = volumeCategoryRow[volumeCategoryTable.MnemonicColumn];
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Update the record in the ADO database.
volumeCategoryRow[volumeCategoryTable.RowVersionColumn] = rowVersion;
volumeCategoryRow[volumeCategoryTable.DescriptionColumn] = description;
volumeCategoryRow[volumeCategoryTable.ExternalId0Column] = externalId0;
volumeCategoryRow[volumeCategoryTable.HighVolumeRangeColumn] = highVolumeRange;
volumeCategoryRow[volumeCategoryTable.LowVolumeRangeColumn] = lowVolumeRange;
volumeCategoryRow[volumeCategoryTable.MnemonicColumn] = mnemonic;
adoTransaction.DataRows.Add(volumeCategoryRow);
// Update the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"VolumeCategory\" set \"RowVersion\"=@rowVersion,\"Description\"=@description,\"" +
"ExternalId0\"=@externalId0,\"HighVolumeRange\"=@highVolumeRange,\"LowVolumeRange\"=@l" +
"owVolumeRange,\"Mnemonic\"=@mnemonic where \"VolumeCategoryId\"=@volumeCategoryId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@description", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, description));
sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0));
sqlCommand.Parameters.Add(new SqlParameter("@highVolumeRange", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, highVolumeRange));
sqlCommand.Parameters.Add(new SqlParameter("@lowVolumeRange", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, lowVolumeRange));
sqlCommand.Parameters.Add(new SqlParameter("@mnemonic", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, mnemonic));
sqlCommand.Parameters.Add(new SqlParameter("@volumeCategoryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, volumeCategoryId));
// Update the record in the SQL database.
sqlCommand.ExecuteNonQuery();
}
