RadComboBoxItemsRequestedEventArgs.Text property in the ItemRequested handler will contain A and my custom filtering code will filter based on that text. In my case, it will show only A due to the exact match.
I'd like to know if the user just expanded the combo to avoid filtering; the combo would show A,B,C,D,E,F. Otherwise, I'm going to display only A. When the combo is expanded, it will be ok to filter the content as the user types in text.
How can I do that ?
It's written in Help:
Return Value
A RadTreeNode whose Value property equals to the specified argument
Does it mean that this method finds a first node whose Value property equals to the specified argument? And what does mean first?
How can I get all nodes whose Value property equals to the specified argument? If I must run over all nodes then method FindNodeByValue doesn't help me.
Evgeny
<telerik:GridTemplateColumn HeaderText="Group" UniqueName="tcGroup">
<EditItemTemplate>
<asp:DropDownList ID="ddlGroupID" runat="server" DataSourceID="sdsVL_Groups" DataTextField="GroupID"
DataValueField="Name" SelectedValue='<%# Bind("GroupID_FK") %>' AppendDataBoundItems="true" >
<asp:ListItem Text ="" Value=""></asp:ListItem>
</asp:DropDownList>
</EditItemTemplate>
</telerik:GridTemplateColumn>