Validate Inputs, Warn Users, and Disable Buttons in Power Apps

Learn how to create effective user experiences in Power Apps by validating input fields, displaying warning messages, and controlling button states. In this comprehensive tutorial, we will demonstrate various techniques for managing user interactions in your Power Apps Canvas App. Whether you are a beginner or an experienced Power Apps developer, this video will help you enhance the functionality and usability of your app. Don't forget to like, comment, and subscribe for more Power Apps tutorials!

IsMatch documentation https://learn.microsoft.com/en-us/pow...

Chapters:
0:00 - Introduction
0:48 - Demo of the solution
2:05 - Understanding IsBlank vs. IsEmpty for input validation
3:42 - Controlling button state with DisplayMode property
5:11 - Indicating required fields with an asterisk (*)
5:45 - Why hiding buttons is not recommended
6:55 - Using IsMatch for pattern validation
9:02 - Displaying warning messages when inputs don't match
11:03 - Implementing DelayOutput for improved user experience
12:18 - Validating Dropdown controls
13:50 - Using OnChange event for real-time validation
16:54 - Applying complex logic to control button state
18:59 - Fail Fast: The importance of timely feedback in validation

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