//Method to compare the profits of the last thirty days to the store's expenditure on staff wages
public void getThirtyDaysProfitsWages()
{
//List of records storing store name list of salaries, and list of sales records
List<StoreRecord> storeRecordList = new List<StoreRecord>();
List<Worker> workerList = new List<Worker>();
//Add the two necessary series
chartSalariesIncome.Series.Clear();
chartSalariesIncome.Series.Add("Sale Profits");
chartSalariesIncome.Series.Add("Monthly Wage Expenditure");
//Set axis labels
chartSalariesIncome.ChartAreas[0].AxisX.Title = "Store Name";
chartSalariesIncome.ChartAreas[0].AxisY.Title = "Profit/Cost (£)";
//When calling in chartStoresRecords, pass in a 2 (that means we'll get data for past 30 days only
//Set the list to the result of the SQL command getting sales of all stores
storeRecordList = graphConnect.chartStoresRecords(2);
//Get list of worker details
workerList = graphConnect.chartWorkersSalaries();
//This is a new list which will store each store's salaries
List<Salary> storeSalaryList = new List<Salary>();
//Loop through the worker list
for (int i = 0; i < workerList.Count; i++)
{
//Get the position of the new list on which to add items to, if the worker's store IDs match
int pos = findStorePos(workerList[i].getStoreID(), storeSalaryList);
//If pos is less than 0, the search returned no results
//Therefore the entry to the salary list is a new entry
if (pos < 0)
{
Salary salaryToAdd = new Salary(workerList[i].getStoreID(), workerList[i].getSalary());
storeSalaryList.Add(salaryToAdd);
}
//Else, it returned a position in which the salaries are already stored
//Therefore, to avoid duplicate country entries, we simply add the sales of the current entry to the new list's entry
else
{
storeSalaryList[pos].addSalary(workerList[i].getSalary());
}
}
//Loop through stores
for (int i = 0; i < storeRecordList.Count; i++)
{
//Get the relative position in the salary list of the salaries for the current store
int pos = findStorePos(storeRecordList[i].getStoreID(), storeSalaryList);
//Get totals for that store
decimal salesTotal = storeRecordList[i].getTotalSales();
chartSalariesIncome.Series["Sale Profits"].Points.AddXY(storeRecordList[i].getStoreName(), salesTotal);
//Add total salaries for that store
chartSalariesIncome.Series["Monthly Wage Expenditure"].Points.AddXY(storeRecordList[i].getStoreName(), storeSalaryList[pos].getTotalSalaries());
}
//Display
chartSalariesIncome.Show();
}
//Get name based on jobID
public Salary getJobDetails(int jobID)
{
Salary salaryToReturn = new Salary();
try
{
connection.Open();
MySqlCommand command;
MySqlDataReader data;
string query = "BEGIN; CREATE OR REPLACE VIEW t AS SELECT JobName, Salary FROM Job where idJob = " + jobID + "; SELECT * FROM t;";
command = new MySqlCommand(query, connection);
data = command.ExecuteReader();
while (data.Read())
{
String jobName = data.GetString("JobName");
decimal jobSalary = data.GetDecimal("Salary");
salaryToReturn.setJobName(jobName);
salaryToReturn.setSingleSalary(jobSalary);
}
connection.Close();
return salaryToReturn;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return null;
}
}
