Replied 17 November 2020, 3:28 pm EST
We are sorry for the delayed response on this. We need the following correction:Server side:
Models\TreeComboBoxCellType.cs: Add the CSS class for TreeView and TreeView's leaf. Sets the node NavigateUrl is "#" to ignore postback.Client-side:WebForm1.aspx:
Adds the script to handle node click, saves element's value by selected node's value and stop editing cell.TreeComboEditorScript.js/TreeComboRenderScript.js:
Uncomment the test logic to get/set the actual editor's value.
Please refer to the attached sample for reference.