public void getData()
{
Class.main_function cM = new Class.main_function();
DataTable Dot = new DataTable();
SqlParameter par = new SqlParameter();
par.Value = invID;
par.ParameterName = "@invID";
Dot = cM.getAllData("Print_Inv", par, null, null, null);
//string exeFolder = Path.GetDirectoryName(Application.ExecutablePath);
// reportViewer1.LocalReport.ReportPath = @"Restauant.report.sale_invoice.rdlc";
//reportViewer1.LocalReport.ReportEmbeddedResource = "Restauant.report.sale_invoice.rdlc";
//LocalReport report = new LocalReport();
//report.ReportEmbeddedResource = "Restauant.report.sale_invoice.rdlc";
//reportViewer1.LocalReport.DataSources.Clear();
//reportViewer1.LocalReport.DataSources.Add(new ReportDataSource("invoice", Dot));
reportViewer1.Reset();
reportViewer1.LocalReport.ReportEmbeddedResource = @"Restauant.report.sale_invoice.rdlc";
reportViewer1.LocalReport.DataSources.Add(new ReportDataSource("invoice", Dot));
reportViewer1.RefreshReport();
reportViewer1.RenderingComplete += new RenderingCompleteEventHandler(PrintSales);
}