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.
ETEswaran Thirugnanasambandam Syncfusion Team March 1, 2022 03:19 PM UTC
Hi Anson,
We checked the provided sample and we found that the exception is thrown because the CustomNumericUpDown class is created under the namespace of “BurgerSpot.Views”. So, to resolve the problem we need to provide the namespace as like in the below code snippet.