Context menu in ASP.NET MVC Tree Grid Component
18 Nov 20183 minutes to read
The TreeGrid has options to show the context menu when right clicked on it. To enable this feature, you need to define either default or custom item in the ContextMenuItems.
The default items are in the following table.
| Items | Description |
|---|---|
AutoFit |
Auto fit the current column. |
AutoFitAll |
Auto fit all columns. |
Edit |
Edit the current record. |
Delete |
Delete the current record. |
Save |
Save the edited record. |
Cancel |
Cancel the edited state. |
PdfExport |
Export the treegrid data as Pdf document. |
ExcelExport |
Export the treegrid data as Excel document. |
CsvExport |
Export the treegrid data as CSV document. |
SortAscending |
Sort the current column in ascending order. |
SortDescending |
Sort the current column in descending order. |
FirstPage |
Go to the first page. |
PrevPage |
Go to the previous page. |
LastPage |
Go to the last page. |
NextPage |
Go to the next page. |
AddRow |
Add new row to the treegrid. |
Custom context menu items
The custom context menu items can be added by defining the ContextMenuItems as a collection of ContextMenuItemModel.
Actions for this customized items can be defined in the ContextMenuClick event.
In the below sample, we have shown context menu item for parent rows to expand or collapse child rows.
Enable and disable context menu items dynamically
You can enable and disable the context menu items using the enableItems method in contextMenuOpen event.
NOTE
You can hide or show an item in context menu for specific area inside of treegrid by defining the
Targetproperty.
You can refer to ourASP.NET MVC Tree Gridfeature tour page for its groundbreaking feature representations. You can also explore ourASP.NET MVC Tree Grid exampleto knows how to present and manipulate data.