private void cmdUploadExcel_Execute(object obj)
        {
            try
            {
                string fileName     = string.Empty;
                string safeFileName = string.Empty;

                // Initialize an OpenFileDialog
                OpenFileDialog openFileDialog = new OpenFileDialog();

                // Set filter and RestoreDirectory
                openFileDialog.RestoreDirectory = true;
                openFileDialog.Filter           = "Excel documents(*.xlsx)|*.xlsx";

                bool?result = openFileDialog.ShowDialog();
                if (result == true && openFileDialog.FileName.Length > 0)
                {
                    fileName = openFileDialog.FileName;
                }

                if (string.IsNullOrEmpty(fileName) || !File.Exists(fileName))
                {
                    return;
                }
                safeFileName = openFileDialog.SafeFileName;

                TupleOfstringstringboolean objTuple = pxyInvoice.UploadPatchSheet(IMSLibrary.Class.Helper.ConvertToByte(fileName.ToString()), safeFileName, Global.UserID, Const.InvoiceDetailsSheetType);
                ErrorFolder = objTuple.m_Item1;
                ErrorFile   = objTuple.m_Item2;
                if (objTuple.m_Item3)
                {
                    UIHelper.ShowMessage("File uploaded successfully!");
                    btnUpload    = false;
                    btnErrorFile = true;
                    return;
                }
                UIHelper.ShowMessage("File not uploaded!");
            }
            catch (FaultException ex)
            {
                UIHelper.ShowErrorMessage(ex.Message);
            }
        }
 private void cmdUpload_execute(object obj)
 {
     try
     {
         TupleOfstringstringboolean objTuple = pxy.UploadSheet(IMSLibrary.Class.Helper.ConvertToByte(fileName.ToString()), safeFileName, Global.UserID, sheetType);
         ErrorFolder = objTuple.m_Item1;
         ErrorFile   = objTuple.m_Item2;
         if (objTuple.m_Item3)
         {
             UIHelper.ShowMessage("File uploaded successfully!");
             btnUpload   = btnBrowse = false;
             btnDownload = true;
             return;
         }
         UIHelper.ShowMessage("File not uploaded!");
     }
     catch (FaultException ex)
     {
         UIHelper.ShowErrorMessage(ex.Message);
     }
 }