ASPxClientListBox.SetItemTextCellAttribute(itemIndex, textCellIndex, attributeName, attributeValue) Method

Adds a custom attribute to a combo box item’s text cell.

Declaration

SetItemTextCellAttribute(
    itemIndex: number,
    textCellIndex: number,
    attributeName: string,
    attributeValue: string
): void

Parameters

Name	Type	Description
itemIndex	number	The item’s index.
textCellIndex	number	The text cell’s index.
attributeName	string	The attribute name.
attributeValue	string	The attribute value.

Remarks

ASPX

<dx:ASPxComboBox ID="ASPxComboBox1" runat="server" DataSourceID="DataSource1"
    ValueField="CategoryID" ValueType="System.String" TextFormatString="{0} ({1})" >
    <Columns>
        <dx:ListBoxColumn FieldName="CategoryName" Width="100px" />
        <dx:ListBoxColumn FieldName="Description" Width="300px" />
    </Columns>
</dx:ASPxComboBox>
<br />
<dx:ASPxButton ID="ASPxButton1" runat="server" AutoPostBack="False" Text="Set Attribute" >
    <ClientSideEvents Click="OnClick" />
</dx:ASPxButton>

JS

function OnClick(s, e) {
    comboBox.SetItemTextCellAttribute(5, 1, "your_attribute_name", "attribute_value");
    // ...
}