The designer class must inherit the ControlDesignerBase. This is the base class for all widget designers. In the ResponsiveImageDesigner class, by overriding the LayoutTemplatePath property, you specify the template you are using. You must add a reference to the ImageField control added in the markup. By overriding GetScriptReference and GetScriptResources, you provide a reference to the corresponding client-side component.
In Visual Studio, perform the following:
EXAMPLE: For more information about the content of the file, see the ResponsiveImageDesigner.cs file of the downloaded sample project.
Increase your Sitefinity skills by signing up for our free trainings. Get Sitefinity-certified at Progress Education Community to boost your credentials.
The free standalone Web Security lesson teaches administrators how to protect your websites and Sitefinity instance from external threats. Learn to configure HTTPS, SSL, allow lists for trusted sites, and cookie security, among others.
The free on-demand video course teaches developers how to use Sitefinity .NET Core and leverage its decoupled architecture and new way of coding against the platform.
To submit feedback, please update your cookie settings and allow the usage of Functional cookies.
Your feedback about this content is important