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How to render TreeGrid rows in collapsed state

Platform: ASP.NET MVC |
Control: TreeGrid |
Published Date: July 28, 2017 |
Last Revised Date: May 29, 2019

In TreeGrid control, user can display the rows in collapsed state at initial load. This can be achieved by enabling the “EnableCollapseAll” property.

Please refer the following code snippets for collapsing all the rows of the TreeGrid.

Code snippets:

MVC

<body>
@(Html.EJ().TreeGrid("TreeGridContainer")
//...
.EnableCollapseAll(true)
.Datasource((System.Collections.IEnumerable)ViewBag.datasource)
)
@(Html.EJ().ScriptManager())
</body>

The following output is displayed as a result of the above code example.

Display the rows in collapsed state at initial load.A sample to collapse all rows in TreeGrid is available in the following link,Sample

 

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