private void dtTo_ValueChanged(object sender, EventArgs e) { //CALENDAR: Disposal adj = new Disposal(); DataTable dtRec; dtFrom.CustomFormat = "MM/dd/yyyy"; dtTo.CustomFormat = "MM/dd/yyyy"; DateTime dteFrom = ConvertDate.DateConverter(dtFrom.Text); DateTime dteTo = ConvertDate.DateConverter(dtTo.Text); dtRec = dteFrom < dteTo?adj.GetTransactionByDateRange(Convert.ToInt32(cboStores.EditValue), dteFrom, dteTo) : adj.GetAllTransaction(Convert.ToInt32(cboStores.EditValue)); gridAdjustments.DataSource = dtRec; }