/// <summary>
/// This method allows you to execute the [spD_JobPart] stored procedure.
/// </summary>
/// <param name="parameters">
/// Contains all the necessary information to execute correctly the stored procedure, i.e.
/// the database connection to use and all the necessary input parameters to be supplied
/// for this stored procedure execution. After the execution, this object will allow you
/// to retrieve back the stored procedure return value and all the output parameters.
/// </param>
/// <returns>True if the call was successful. Otherwise, it returns False.</returns>
public bool Execute(ref Bob.DataClasses.Parameters.spD_JobPart parameters)
{
System.Data.SqlClient.SqlCommand sqlCommand = null;
System.Boolean returnStatus = false;
System.Boolean connectionMustBeClosed = true;
try {
ResetParameter(ref parameters);
parameters.internal_SetErrorSource(ErrorSource.ConnectionInitialization);
returnStatus = InitializeConnection(ref parameters, out sqlCommand, ref connectionMustBeClosed);
if (!returnStatus)
{
return(false);
}
parameters.internal_SetErrorSource(ErrorSource.ParametersSetting);
returnStatus = DeclareParameters(ref parameters, ref sqlCommand);
if (!returnStatus)
{
return(false);
}
parameters.internal_SetErrorSource(ErrorSource.QueryExecution);
sqlCommand.ExecuteNonQuery();
parameters.internal_SetErrorSource(ErrorSource.ParametersRetrieval);
returnStatus = RetrieveParameters(ref parameters, ref sqlCommand);
}
catch (System.Data.SqlClient.SqlException sqlException) {
parameters.internal_UpdateExceptionInformation(sqlException);
returnStatus = false;
if (this.throwExceptionOnExecute)
{
throw sqlException;
}
}
catch (System.Exception exception) {
parameters.internal_UpdateExceptionInformation(exception);
returnStatus = false;
parameters.internal_SetErrorSource(ErrorSource.Other);
if (this.throwExceptionOnExecute)
{
throw exception;
}
}
finally {
if (sqlCommand != null)
{
sqlCommand.Dispose();
}
if (parameters.SqlTransaction == null)
{
if (this.sqlConnection != null && connectionMustBeClosed && this.sqlConnection.State == System.Data.ConnectionState.Open)
{
this.sqlConnection.Close();
this.sqlConnection.Dispose();
}
}
if (returnStatus)
{
parameters.internal_SetErrorSource(ErrorSource.NoError);
}
else
{
if (this.throwExceptionOnExecute)
{
if (parameters.SqlException != null)
{
throw parameters.SqlException;
}
else
{
throw parameters.OtherException;
}
}
}
}
return(returnStatus);
}
private bool InitializeConnection(ref Bob.DataClasses.Parameters.spD_JobPart parameters, out System.Data.SqlClient.SqlCommand sqlCommand, ref bool connectionMustBeClosed)
{
try {
this.sqlConnection = null;
sqlCommand = null;
connectionMustBeClosed = true;
if (parameters.ConnectionType == ConnectionType.None)
{
throw new InvalidOperationException("No connection information was supplied. Consider calling the 'SetUpConnection' method of the Bob.DataClasses.Parameters.spD_JobPart object before doing this call.");
}
if (parameters.ConnectionType == ConnectionType.SqlConnection && parameters.SqlConnection == null)
{
throw new InvalidOperationException("No connection information was supplied (SqlConnection == null). Consider calling the 'SetUpConnection' method of the Bob.DataClasses.Parameters.spD_JobPart object before doing this call.");
}
if (parameters.ConnectionType == ConnectionType.SqlTransaction && parameters.SqlTransaction == null)
{
throw new InvalidOperationException("No connection information was supplied (SqlTransaction == null). Consider calling the 'SetUpConnection' method of the Bob.DataClasses.Parameters.spD_JobPart object before doing this call.");
}
switch (parameters.ConnectionType)
{
case ConnectionType.ConnectionString:
string connectionString;
if (parameters.ConnectionString.Length == 0)
{
connectionString = Information.GetConnectionStringFromConfigurationFile;
if (connectionString.Length == 0)
{
connectionString = Information.GetConnectionStringFromRegistry;
}
}
else
{
connectionString = parameters.ConnectionString;
}
if (connectionString.Length == 0)
{
throw new System.InvalidOperationException("No connection information was supplied (ConnectionString == \"\")! (Bob.DataClasses.Parameters.spD_JobPart)");
}
parameters.internal_SetErrorSource(ErrorSource.ConnectionOpening);
this.sqlConnection = new System.Data.SqlClient.SqlConnection(connectionString);
this.sqlConnection.Open();
sqlCommand = sqlConnection.CreateCommand();
break;
case ConnectionType.SqlConnection:
sqlConnection = parameters.SqlConnection;
if (this.sqlConnection.State != System.Data.ConnectionState.Open)
{
this.sqlConnection.Open();
}
else
{
connectionMustBeClosed = false;
}
sqlCommand = sqlConnection.CreateCommand();
break;
case ConnectionType.SqlTransaction:
sqlCommand = new System.Data.SqlClient.SqlCommand();
this.sqlConnection = parameters.SqlTransaction.Connection;
if (this.sqlConnection == null)
{
throw new InvalidOperationException("The transaction is no longer valid.");
}
if (this.sqlConnection.State != System.Data.ConnectionState.Open)
{
this.sqlConnection.Open();
}
else
{
connectionMustBeClosed = false;
}
sqlCommand.Connection = sqlConnection;
sqlCommand.Transaction = parameters.SqlTransaction; break;
}
sqlCommand.CommandTimeout = parameters.CommandTimeOut;
sqlCommand.CommandType = System.Data.CommandType.StoredProcedure;
sqlCommand.CommandText = "spD_JobPart";
return(true);
}
catch (System.Data.SqlClient.SqlException sqlException) {
sqlConnection = null;
sqlCommand = null;
parameters.internal_UpdateExceptionInformation(sqlException);
return(false);
}
catch (System.Exception exception) {
sqlConnection = null;
sqlCommand = null;
parameters.internal_UpdateExceptionInformation(exception);
return(false);
}
}