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Editable Tree Grids

If you use the FlexGrid's childItemsPath to show the data as a tree, the resulting grid will be read-only by default. This happens because every row in a tree is a GroupRow, and group rows are read-only by default.

If you want your tree to be editable, handle the loadedRows event to set the isReadOnly property of every row to false.

You can still control which columns are editable using the column's isReadOnly property or the beginningEdit event.

For example, the grid below allows users to edit cells in the 'hours' and 'rate' columns: