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.
KVKarthikeyan Viswanathan Syncfusion Team January 9, 2017 06:46 AM UTC
Hi Vincent,
Thanks for contacting Syncfusion support.
We are unable to reproduced your reported issue. Can you please ensure in dropdownlist control script and css are loaded properly? and any errors are shown in browser developer tool (console tab).