Exam PL-400 topic 3 question 33 discussion

DRAG DROP -
You are designing a model-driven app for a company's support desk team.
You must add a button to the app that creates a reminder task. The button must only display to users if a service case is open for at least seven days.
You need to define the steps to create the button when App Designer is open.
In which order should you perform the actions? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
NOTE: More than one order of answer choices is correct. You will receive credit for any of the correct orders you select.
Select and Place:

Suggested Answer:
Step 1: Edit the command bar.
Step 2: Add a command button.
Step 3: Add a data source to the component library

DataSourceInfo function -
Data sources can provide a wealth of information to optimize the user experience.
Step 4: Configure a visibility expression.ֲ¨
You can use Power Fx for both actions (what happens when the command button is selected) as well as visibility (logic to control when the button is visible).

Visible -
Defines logic for hiding or showing the button when running the app.
To define visibility logic select the command. Then select Visibility on the right command properties pane and choose Show on condition from formula. You may now select Visible on the left of the formula bar then write a Power Fx expression using the formula bar.
Step 5: Create a task by using OnSelect expression.

OnSelect -
Defines the logic that will be executed when the button is selected within the app.
Reference:
https://docs.microsoft.com/en-us/power-apps/maker/model-driven-apps/use-command-designer https://docs.microsoft.com/en-us/power-apps/maker/model-driven-apps/commanding-use-powerfx