private void btnGo_Click(object sender, EventArgs e)
 {
     if (lkAccount.EditValue != null && fromDate.EditValue != null && toDate.EditValue != null)
     {
         var itm = new Item();
         var distributeditems = itm.GetItemsDistributedByAccount(Convert.ToInt32(lkAccount.EditValue),Convert.ToDateTime(fromDate.EditValue),Convert.ToDateTime(toDate.EditValue));
         gridControl1.DataSource = distributeditems;
     }
     else
     {
         XtraMessageBox.Show("Please select all the filters before clicking the button!", "Error");
     }
 }