public DataTable getNewData(QueryType option, QueryData paramContainer, SelectedDataSource dataSource)
{
MySqlCommand command = null;
if (option == QueryType.SINGLE_MONTH)
{
switch (dataSource)
{
//Grid view
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSingleMonthExpenses, paramContainer);
break;
//Pie chart
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementExpenseTypeSumSingle, paramContainer);
break;
//Column chart
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalExpenses, paramContainer);
break;
default:
break;
}
}
else if (option == QueryType.MULTIPLE_MONTHS)
{
switch (dataSource)
{
//Grid view
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementMultipleMonthsExpenses, paramContainer);
break;
//Pie chart
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementExpenseTypeSumMultiple, paramContainer);
break;
//Column chart
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalExpenses, paramContainer);
break;
default:
break;
}
}
else if (option == QueryType.MONTHLY_TOTALS)
{
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalExpenses, paramContainer);
}
return(DBConnectionManager.getData(command));
}
//The method returns a DataTable object using the provided arguments to decide the actual SQl query that will be executed(the query type(single/multiple months) and the data source that will be populated with data are taken into account for this decision)
public DataTable getNewData(QueryType option, QueryData paramContainer, SelectedDataSource dataSource)
{
//Creates a MySqlCommand object tht will be populated with the actual command object selected after analyzing the previously mentioned arguments inside the if/else and switch block
MySqlCommand command = null;
//Single month query
//The specific SQL query from which the command will be created is selected based on the data source and the type of data that needs to be displayed
if (option == QueryType.SINGLE_MONTH)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSingleMonthIncomes, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementIncomeTypeSumSingle, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalIncomes, paramContainer);
break;
default:
break;
}
//Multiple months query
}
else if (option == QueryType.MULTIPLE_MONTHS)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementMultipleMonthsIncomes, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementIncomeTypeSumMultiple, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalIncomes, paramContainer);
break;
default:
break;
}
//Monthly totals query
}
else if (option == QueryType.MONTHLY_TOTALS)
{
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalIncomes, paramContainer);
}
//The data is retrieved by passing the previously obtained command to the DBConnectionManger's getData() method
return(DBConnectionManager.getData(command));
}
public DataTable getNewData(QueryType option, QueryData paramContainer, SelectedDataSource dataSource)
{
MySqlCommand command = null;
if (option == QueryType.SINGLE_MONTH)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSingleMonthSavings, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSavingsValueSumSingle, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalSavings, paramContainer);
break;
default:
break;
}
}
else if (option == QueryType.MULTIPLE_MONTHS)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementMultipleMonthsSavings, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementSavingsValueSumMultiple, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalSavings, paramContainer);
break;
default:
break;
}
//Obtinere comanda pentru extragere date pentru fiecare luna a unui an
}
else if (option == QueryType.MONTHLY_TOTALS)
{
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalSavings, paramContainer);
}
return(DBConnectionManager.getData(command));
}
public DataTable getNewData(QueryType option, QueryData paramContainer, SelectedDataSource dataSource)
{
MySqlCommand command = null;
if (option == QueryType.SINGLE_MONTH)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSingleMonthDebts, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementDebtValueSumForCreditorSingle, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalDebts, paramContainer);
break;
default:
break;
}
}
else if (option == QueryType.MULTIPLE_MONTHS)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementMultipleMonthsDebts, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementDebtValueSumForCreditorMultiple, paramContainer);
break;
case SelectedDataSource.STATIC_DATASOURCE:
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalDebts, paramContainer);
break;
default:
break;
}
}
else if (option == QueryType.MONTHLY_TOTALS)
{
command = SQLCommandBuilder.getMonthlyTotalsCommand(sqlStatementMonthlyTotalDebts, paramContainer);
}
return(DBConnectionManager.getData(command));
}
//Metoda prin care modelul aduce date din DB
public DataTable getNewData(QueryType option, QueryData paramContainer, SelectedDataSource dataSource)
{
MySqlCommand command = null;
if (option == QueryType.SINGLE_MONTH)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getSingleMonthCommand(sqlStatementSummarySingle, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
break;
case SelectedDataSource.STATIC_DATASOURCE:
break;
default:
break;
}
}
else if (option == QueryType.MULTIPLE_MONTHS)
{
switch (dataSource)
{
case SelectedDataSource.DYNAMIC_DATASOURCE_1:
command = SQLCommandBuilder.getMultipleMonthsCommand(sqlStatementSummaryMultiple, paramContainer);
break;
case SelectedDataSource.DYNAMIC_DATASOURCE_2:
break;
case SelectedDataSource.STATIC_DATASOURCE:
break;
default:
break;
}
}
//In cazul modelelor care nu utilizeaza toate cele trei data tables definite in interfata IModel comanda SQL ramane cu valoarea null si
//astfel nu se va mai executa metoda de extragere a datelor din DB
if (command == null)
{
return(null);
}
return(DBConnectionManager.getData(command));
}
