or
protected void cmbShipDate_SelectedIndexChanged(object o, RadComboBoxSelectedIndexChangedEventArgs e){ string filterExpression; filterExpression = RemoveFilter("ShipDate"); rgEditOrder.MasterTableView.FilterExpression = filterExpression; if (cmbShipDate.SelectedItem.Text == "All") filterExpression = string.Empty; else filterExpression = "([ShipDate] = '" + cmbShipDate.SelectedItem.Text + "')"; rgEditOrder.MasterTableView.FilterExpression = AppendFilterExpression(filterExpression); rgEditOrder.EditIndexes.Clear(); ClearOutItemData(); rgEditOrder.MasterTableView.Rebind();}private string AppendFilterExpression(string filterExpression){ StringBuilder sb; sb = new StringBuilder(rgEditOrder.MasterTableView.FilterExpression); if (filterExpression == string.Empty) return sb.ToString(); if (sb.ToString() != string.Empty) { sb.Append(" AND "); } sb.Append(filterExpression); return sb.ToString();} <EditItemTemplate>
<telerik:RadTextBox ID="txbDescription" Width="370px" runat="server" TextMode="MultiLine"
Text='<%# Bind("Description") %>' Height="150px" />
</EditItemTemplate>