private void LoadData()
{
int nStatus = 0;
InvoiceDetails obj = new InvoiceDetails();
DataTable dtb = new DataTable();
dtb = obj.ReportbyDateChart("1", nStatus);
int nT1 = dtb.Rows.Count;
lblT1.Text = nT1.ToString();
dtb = obj.ReportbyDateChart("2", nStatus);
int nT2 = dtb.Rows.Count;
lblT2.Text = nT2.ToString();
dtb = obj.ReportbyDateChart("3", nStatus);
int nT3 = dtb.Rows.Count;
lblT3.Text = nT3.ToString();
dtb = obj.ReportbyDateChart("4", nStatus);
int nT4 = dtb.Rows.Count;
lblT4.Text = nT4.ToString();
dtb = obj.ReportbyDateChart("5", nStatus);
int nT5 = dtb.Rows.Count;
lblT5.Text = nT5.ToString();
dtb = obj.ReportbyDateChart("6", nStatus);
int nT6 = dtb.Rows.Count;
lblT6.Text = nT6.ToString();
dtb = obj.ReportbyDateChart("7", nStatus);
int nT7 = dtb.Rows.Count;
lblT7.Text = nT7.ToString();
}