ASPxTreeList Edit-Form (Popup) - How to set value from database to ASPxTextBox.Text when ASPxComboBox.SelectedIndexChanged event
<p>I have ASPxTextBox and ASPxComboBox on the ASPxTreeList. </p>

<p>On the Edit-Form (Popup) how to get the value of the ASPxComboBox when its value changes. </p>

<p>Based on this value I retrieve data from a database and how to assign it to ASPxTextBox. </p>

<p>Thanks.</p>
