The Syncfusion native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
.NET PDF framework is a high-performance and comprehensive library used to create, read, merge, split, secure, edit, view, and review PDF files in C#/VB.NET.
maybe you can try this:
DataView dv = ((DataTable)datagrid.DataSource).DefaultView;
dv.AllowNew = false;
dv.AllowDelete = false;
>I have a datagrid. i want that the datagrid can edit its rows, but can not allow to add new record.
>