private void ExportBillForm_Load(object sender, EventArgs e)
{
BillDetailsCrystalReport billDetailsCrystalReport = new BillDetailsCrystalReport();
DataTable dataTable1 = BillDAO.SelectBillDetails1ByBillID(billID);
billDetailsCrystalReport.Database.Tables["Bill_Details_1"].SetDataSource(dataTable1);
DataTable dataTable2 = BillDAO.SelectBillDetails2ByBillID(billID);
billDetailsCrystalReport.Database.Tables["Bill_Details_2"].SetDataSource(dataTable2);
crystalReportViewer.ReportSource = billDetailsCrystalReport;
}
public static List <Bill> getBillByEmployeeNameAndDate(string employeeName, string dateFrom, string dateTo)
{
List <Bill> l = new List <Bill>();
DataTable dt = BillDAO.getBillByEmployeeNameAndDate(employeeName, dateFrom, dateTo);
if (dt.Rows.Count == 0)
{
return(null);
}
foreach (DataRow dr in dt.Rows)
{
Bill a = new Bill();
a.billID = dr["BillID"].ToString();
a.dateOfBill = dr["BillDate"].ToString();
a.employeeID = int.Parse(dr["EmployeeID"].ToString());
a.firstName = dr["FirstName"].ToString();
l.Add(a);
}
return(l);
}
private void DrawSaleChart()
{
string[] monthsName = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
lstTotalByDate.Clear();
string month = (cbxMonthsSale.SelectedIndex + 1).ToString();
dgvTopBook.DataSource = BookDAO.GetTopBookByMonth(month);
dgvTopEmployee.DataSource = AccountDAO.GetTopEmployeeByMonth(month);
for (int i = 0; i < DateTime.DaysInMonth(DateTime.Now.Year, Convert.ToInt32(month)); i++)
{
string year = "2020";
string date = (i + 1).ToString();
string conDate = year + "-" + month + "-" + date;
try
{
DateTime dt = Convert.ToDateTime(conDate);
double value = BillDAO.getTotalByDate(conDate);
lstTotalByDate.Add(value);
} catch (FormatException)
{
lstTotalByDate.Add(0);
}
}
int basehei = 200;
double maxVal = 0;
double minVal = 0;
foreach (double d in lstTotalByDate)
{
if (d > maxVal)
{
maxVal = d;
}
}
minVal = maxVal;
foreach (double d in lstTotalByDate)
{
if (d < minVal)
{
minVal = d;
}
}
flpDisplaySale.Controls.Clear();
for (int i = 0; i < lstTotalByDate.Count; i++)
{
int height = CalToCol(basehei, maxVal, lstTotalByDate[i]);
MyLabel l = new MyLabel();
l.Height = height;
l.BackColor = Color.Gray;
l.Months = i;
l.MouseHover += L_MouseHover;
l.MouseLeave += L_MouseLeave;
MyLabel l2 = new MyLabel();
l2.Text = (i + 1).ToString();
l2.Height = 25;
FlowLayoutPanel fl1 = new FlowLayoutPanel();
fl1.Width = 30;
fl1.Height = 300;
fl1.FlowDirection = FlowDirection.BottomUp;
fl1.Controls.Add(l2);
fl1.Controls.Add(l);
flpDisplaySale.Controls.Add(fl1);
}
lblSaleHighest.Text = String.Format("Heightest Of" + monthsName[Convert.ToInt32(month) - 1] + ": {0:n0} VND ", maxVal);
lblLowest.Text = String.Format("Lowest Of" + monthsName[Convert.ToInt32(month) - 1] + ": {0:n0} VND ", minVal);
double aver = 0;
foreach (double d in lstTotalByDate)
{
aver += d;
}
lblSaleAver.Text = String.Format("Average : {0:n0} VND / Day", (aver / lstTotalByDate.Count));
}
