How to add the copied rows as new rows in the SfDataGrid while pasting?

You can customize the clipboard operations in the SfDataGrid by overriding the GridCutCopyPaste class and assigning its instance to the SfDataGird.GridCopyPaste property as described in the following code example.

C#

You can paste the copied content (clipboard content) as new rows in the SfDataGrid by overriding the PasteToRows method of the GridCutCopyPaste.

C#

So, when you trigger the paste action in the SfDataGrid by pressing Ctrl+V, new rows are added based on the clipboard content.

Sample Links:

WPF

WinRT

UWP