/*
* Purpose:
* Updates a record from the waitingList table
*
* Parameters:
* waitingListID to select a specific record
*
* Return:
* No return
*
* Exceptions:
* Logs any exception thrown within the stored procedure and rethrows
*/
public void update(WaitingListModel waitingListModel)
{
try
{
DataStoreConnectionHelper dataStoreHelper = new DataStoreConnectionHelper();
//Create connection to database
SqlConnection connection = dataStoreHelper.createConnection();
//Set up the stored procedure and the parameters
SqlCommand commandCreate = new SqlCommand("UpdateWaitingListByID");
commandCreate.CommandType = System.Data.CommandType.StoredProcedure;
commandCreate.Parameters.Add("@WaitingListID", SqlDbType.Int).Value = waitingListModel.id;
commandCreate.Parameters.Add("@ClientID", SqlDbType.Int).Value = waitingListModel.clientId;
commandCreate.Parameters.Add("@DogID", SqlDbType.Int).Value = waitingListModel.dogId;
commandCreate.Parameters.Add("@ProgramTypeID", SqlDbType.Int).Value = waitingListModel.programTypeId;
commandCreate.Parameters.Add("@JoinDate", SqlDbType.DateTime).Value = waitingListModel.joinDate;
commandCreate.Parameters.Add("@InviteIssued", SqlDbType.Bit).Value = waitingListModel.inviteIssued;
//Which connection to execute the command against
commandCreate.Connection = connection;
//Execute the command
commandCreate.ExecuteNonQuery(); //Used for updating new records
//Close connection to database
dataStoreHelper.closeConnection(connection);
}
catch (Exception ex)
{
//Log the exception and rethrow
Console.WriteLine("Exception thrown update: " + this.GetType().Name + ". <" + ex.Message + ">");
throw ex;
}
}
private WaitingListModel convertCursorRecordToModel(SqlDataReader dataReader)
{
WaitingListModel waitingListModel = new WaitingListModel();
waitingListModel.id = dataReader.GetInt32(0);
waitingListModel.clientId = dataReader.GetInt32(1);
waitingListModel.dogId = dataReader.GetInt32(2);
waitingListModel.programTypeId = dataReader.GetInt32(3);
waitingListModel.joinDate = dataReader.GetDateTime(4);
waitingListModel.inviteIssued = dataReader.GetBoolean(5);
return(waitingListModel);
}
/*
* Purpose:
* Reads all records from the waitingList table
*
* Parameters:
* No parameters
*
* Return:
* All information from every record
*
* Exceptions:
* Logs any exception thrown within the stored procedure and rethrows
*/
public List <WaitingListModel> readAll()
{
List <WaitingListModel> waitingLists = new List <WaitingListModel>();
try
{
DataStoreConnectionHelper dataStoreHelper = new DataStoreConnectionHelper();
//Create connection to database
SqlConnection connection = dataStoreHelper.createConnection();
//Set up the stored procedure and the parameters
SqlCommand commandRead = new SqlCommand("ReadWaitingList");
commandRead.CommandType = System.Data.CommandType.StoredProcedure;
//Which connection to execute the command against
commandRead.Connection = connection;
//Execute the command
SqlDataReader dataReader = commandRead.ExecuteReader(); //Used for reading records
//Handle return values
while (dataReader.Read()) //Expecting multiple records - Read moves to the next record - Get values from the columns
{
//Create a new waitingList model for every record in the data reader
WaitingListModel waitingListModel = new WaitingListModel();
//Copy information from the data reader into the new data model
waitingListModel = convertCursorRecordToModel(dataReader);
//Copy the new model onto the end of the list
waitingLists.Add(waitingListModel);
}
//Close connection to database
dataStoreHelper.closeConnection(connection);
}
catch (Exception ex)
{
//Log the exception and rethrow
Console.WriteLine("Exception thrown readAll: " + this.GetType().Name + ". <" + ex.Message + ">");
throw ex;
}
return(waitingLists);
}
/*
* Purpose:
* Creates a new record in the waitingList table
*
* Parameters:
* WaitingListModel will be populated, although waitingListID will have a defualt value of 0
*
* Return:
* waitingListID of the record created
*
* Exceptions:
* Logs any exception thrown within the stored procedure and rethrows
*/
public int create(WaitingListModel waitingListModel)
{
int waitingListID = 0;
try
{
DataStoreConnectionHelper dataStoreHelper = new DataStoreConnectionHelper();
//Create connection to database
SqlConnection connection = dataStoreHelper.createConnection();
//Set up the stored procedure and the parameters
SqlCommand commandCreate = new SqlCommand("CreateWaitingList");
commandCreate.CommandType = System.Data.CommandType.StoredProcedure;
commandCreate.Parameters.Add("@WaitingListID", SqlDbType.Int).Direction = ParameterDirection.Output; //Output parameter that will be returned from this function
commandCreate.Parameters.Add("@ClientID", SqlDbType.Int).Value = waitingListModel.clientId;
commandCreate.Parameters.Add("@DogID", SqlDbType.Int).Value = waitingListModel.dogId;
commandCreate.Parameters.Add("@ProgramTypeID", SqlDbType.Int).Value = waitingListModel.programTypeId;
commandCreate.Parameters.Add("@JoinDate", SqlDbType.DateTime).Value = waitingListModel.joinDate;
commandCreate.Parameters.Add("@InviteIssued", SqlDbType.Bit).Value = waitingListModel.inviteIssued;
//Which connection to execute the command against
commandCreate.Connection = connection;
//Execute the command
commandCreate.ExecuteNonQuery(); //Used for creating new records
//Handle return values
waitingListID = Convert.ToInt32(commandCreate.Parameters["@WaitingListID"].Value); //Convert the output value from the SP into an int
//Close connection to database
dataStoreHelper.closeConnection(connection);
}
catch (Exception ex)
{
//Log the exception and rethrow
Console.WriteLine("Exception thrown create: " + this.GetType().Name + ". <" + ex.Message + ">");
throw ex;
}
return(waitingListID);
}
/*
* Purpose:
* Reads a record from the waitingList table
*
* Parameters:
* waitingListID allows the user to select a specific record
*
* Return:
* All information from the selected record
*
* Exceptions:
* Logs any exception thrown within the stored procedure and rethrows
*/
public WaitingListModel read(int waitingListID)
{
WaitingListModel waitingListModel = new WaitingListModel();
try
{
DataStoreConnectionHelper dataStoreHelper = new DataStoreConnectionHelper();
//Create connection to database
SqlConnection connection = dataStoreHelper.createConnection();
//Set up the stored procedure and the parameters
SqlCommand commandRead = new SqlCommand("ReadWaitingListByID");
commandRead.CommandType = System.Data.CommandType.StoredProcedure;
commandRead.Parameters.Add("@WaitingListID", SqlDbType.Int).Value = waitingListID;
//Which connection to execute the command against
commandRead.Connection = connection;
//Execute the command
SqlDataReader dataReader = commandRead.ExecuteReader(); //Used for reading records
//Handle return values
dataReader.Read(); //Only expecting one record - Read moves to the first record - Get values from the columns
waitingListModel = convertCursorRecordToModel(dataReader);
//Close connection to database
dataStoreHelper.closeConnection(connection);
}
catch (Exception ex)
{
//Log the exception and rethrow
Console.WriteLine("Exception thrown read: " + this.GetType().Name + ". <" + ex.Message + ">");
throw ex;
}
return(waitingListModel);
}
