Bind MultiColumnComboBox to EntityDataSource

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Member since:
Jan 2017

Posted 18 Jan 2019 Link to this post

Requirements
Telerik Product and Version	UI for ASP.NET AJAX 2019 R1
Supported Browsers and Platforms	all browsers supported by Telerik UI for ASP.NET AJAX suite
Components/Widgets used (JS frameworks, etc.)	RadMultiColumnComboBox, .NET 4.0/4.5 C#

This project shows how to easily bind the RadMultiColumnComboBox to an EntityDataSource.

<telerik:RadMultiColumnComboBox runat="server" DropDownWidth="800" DataSourceID="EntityDataSource1" DataTextField="ContactName">

<ColumnsCollection>

<telerik:MultiColumnComboBoxColumn Field="ContactName" Title="Name"></telerik:MultiColumnComboBoxColumn>

<telerik:MultiColumnComboBoxColumn Field="City" Title="City"></telerik:MultiColumnComboBoxColumn>

<telerik:MultiColumnComboBoxColumn Field="ContactTitle" Title="Title"></telerik:MultiColumnComboBoxColumn>

</ColumnsCollection>

</telerik:RadMultiColumnComboBox>

<asp:EntityDataSource ID="EntityDataSource1" runat="server" ConnectionString="name=NorthwindReadWriteEntities"

DefaultContainerName="NorthwindReadWriteEntities" EntitySetName="Customers" Select="it.[ContactName], it.[City], it.[ContactTitle]"

AutoPage="true" OrderBy="it.[ContactName]">

</asp:EntityDataSource>

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