Hi Hong,
Thanks for contacting Syncfusion support.
We have validated your requirement in Syncfusion ASP .NET Classic controls. We have prepared sample application with VB.NET in Syncfusion ASP.NET Classic with AutoComplete control. The attached sample can be downloaded from the following link.
Please refer to the following documentation link for more details.
Syncfusion has stopped development for some platforms and marked them as retired. Please refer to the below link to know more about it.
Currently, we have released Essential studio version (18.4.0.30). In Syncfusion we have EJ1 (jQuery) controls. Please check the below links to know more about Syncfusion controls.
Live demo of EJ1 controls.
Platforms |
Demo link |
jQuery |
|
ASP.NET Web Forms |
|
Please refer to the below link for documentation of Syncfusion controls.
Please check the above references, let us know which platform you want to upgrade your current project ASP.NET Web Forms (Classic). It will be help us provide you prompt solution.
If you want to upgrade your project from ASP.NET Web Forms (Classic) to latest ASP.NET Web forms, then please refer to the below link.
Please let us know, if you need any further assistance.
Regards,
Muthukrishnan K