Demo 6 - Relationships in canvas apps

Objective: In this demo, you will show how to use relational data in an canvas app.

Task 6.1 - List related rows in a one-to-many relationship

  1. In the demo solution, edit the Pet Training canvas app.

  2. Select the MainScreen.

  3. Add a gallery.
    • Add a vertical gallery control
    • Select the Pet Ticks table
    • Rename the gallery to PetTrickList
    • Change layout to Title, Subtitle and Body
    • Change fields to Name, Pet Trick, and Level
    • Set X to PetList.Width
    • Set Y to PetList.Y
    • Set Width to Parent.Width / 3
    • Set Height = Parent.Height - MainHeaderRect.Height
  4. Filter Pet Tricks
    • Select the PetTrickList gallery
    • Set the Items property to Filter('Pet Tricks', Pet.Pet = PetList.Selected.Pet).

Task 17.2 - Display related row column in a many-to-one relationship

  1. Display the Trick Name
    • Select the field in the gallery that shows the Pet Trick GUID.
    • Change the Text property to ThisItem.Trick.'Trick Name'.