Review the reference topic for the Collect function.For information about how to show data in a form (with drop-down lists, date pickers, and people pickers): Edit form and (optional) To preview the collection that you created, select Collections on the File menu.įor information about how to show data from Microsoft Lists or SharePoint (such as dates, choices, and people) in a gallery: Show list columns in a gallery. While holding down the Alt key, select the button. This function creates a collection that's named MySPCollection and that contains the same data as your list. While holding down the Alt key, select the Trash icon for an item to remove that item from the collection, or select the Clear button to remove all items from the collection.Ĭreate a connection to a list created using Microsoft Lists.Īdd a button, and set its OnSelect property to this function, replacing ListName with the name of your list: Outside the gallery, add a button, set its Text property to "Clear", and set its OnSelect property to this formula: Set the icon's OnSelect property to this formula: Select the gallery template by clicking or tapping near the bottom of the gallery and then clicking or tapping the pencil icon near the upper-left corner.Īdd a Trash icon to the gallery template. In the Data pane, set the subtitle field to Color, and set the title field to Product.Ĭlose the Data pane, select the gallery, and then set the Layout field to Title and subtitle. Set the gallery's Items property to ProductList. On the File menu, select Collections to show the collection that you created. Repeat the previous step at least two more times, and then press Esc. Press F5, type some text into ProductName, select an option in Colors, and then select Add. In the formula bar, replace DropDownSample with this expression:Īdd a Button control, set its Text property to "Add", and set its OnSelect property to this formula: Collect( Rename the Drop down control Colors, and make sure that the Items property is selected in the property list. Rename the control by selecting its ellipsis in the left navigation pane, selecting Rename, and then typing ProductName. I am wondering if there are issues of passing a eager loading object as a Parameter.In Power Apps Studio, add a Text input control. That may be a red herring, but the search goes on. When I try to step through the activity in the Form page (in Visual Studio), it eventually pops up a tab that says Frame not in Module. The shared Forms page runs fine without the ingredients Foreach loop.īut add the Foreach loop for ingredients, with no other changes, and it generates the unhandled exception error in the WASM. The Edit page then invokes a shared Forms page (where the error occurs) using the Recipe object as a. Examination of the recipe object after it is received by the WASM shows it populated with Ingredients - containing two Ingredients with a count of two and containing two items populated properly.ģ. There is an Edit.razor page, that requests the Recipe object from Get by Id routine in the controller.Īnother break in the Edit page that retrieves the recipe object. By placing a break at the return statement of the Get By Id routine in the controller, examination of the recipe class being returned show it populated with an Ingredient collection with two Ingredients, each populated.Ģ. I am kind of new to debugging WASMs, but I have found.ġ. The specified properties of Recipe display properly without the Ingredient elements. When I only change the Blazer Page by removing the Ingredient loop, there is no error.
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