How to create a Widget designer using Thunder in Sitefinity

A widget is a component of interaction like a button or a scroll bar. A specific kind of user-computer interaction is facilitated by every widget, which is visible on the applications graphical user interface. For instance, a blog post can be displayed leveraging the blogs posts widget. All that you have to do is tell the widget the number of posts, which have to be displayed on a single page, which blogs should be used and how they have to be displayed.

Follow these steps to create widget designer 
Step 1: Open your project in visual studio
Step 2: Right click on project name and add > new item > click on sitefinity > select Designer for existing widget, give a name to that one and click on add.

• One pop-up will come as create a widget a designer, click on next

• That will shows your custom widgets (here mine Contact Us)
• Select one and click on next as below

• Here you can add fields to your designer

• click on next
• Finally you’ll get successful message.