Thank you for using Syncfusion Products.
We regret to let you know that we don’t have support
for Editing support for SfDataGrid in Windows Phone Silverlight Platforms
(8.0 and 8.1). But, we have Editing support in Windows Phone WinRT Platform (8.1). In
this, you can enable Editing feature by using AllowEditing property to true.
Please refer the below code snippet.
Please refer the
sample from the following location,
Please let us know
if you require further assistance on this.