![]() ![]() We must first File > Save and then Publish the app. ![]() In this walkthrough, I will be using my phone for data entry. The Model Number and Serial Number fields will use its corresponding variable as its value if available otherwise, it uses the default.Each barcode button stores its scanned value into its corresponding variable.We added two new barcode scanner buttons and positioned them to match other interface elements.We added the Image field to the Item interface to add a photo of the item to the record.Several changes have been made to the app, so let us review what has changed: Rename the barcode scanner to barcodeSerialNumber Review Note: sets variable serialScanValue to the value. Set(serialScanValue, barcodeSerialNumber.Value) Select the Serial Number Card, click on the + button on the far left, expand Media and select Barcode Scanner. Rename the barcode scanner to barcodeModelNumber For more information, see the Set function in Power Apps. Note: sets variable modelScanValue to the value. Set(modelScanValue, barcodeModelNumber.Value) Text: “|||”(Note: I chose three pipes because it kind of resembles a barcode and is small enough to fit).Select the new button and set the following properties: Select the Model Number Card, click on the + button on the far left, expand Media and select Barcode Scanner ResetForm(ItemEditForm) Navigate(ItemsScreen,ScreenTransition.Fade) Set(modelScanValue,"") Set(serialScanValue,"") Select the cancel icon ( X) and change the OnSelect function to: If(IsBlank(serialScanValue),Parent.Default,serialScanValue) Select the Serial Number field (make sure the field is selected, not the Card). For more information, see If and Switch functions in Power Apps and Blank, Coalesce, IsBlank, and IsEmpty functions in Power Apps. The formula will have an error until the steps below are complete. Note: sets the value to modelScanValue if not empty otherwise to its value. Select the Model Number field (make sure the field is selected, not the Card). ![]() Some updates need to be made to add the bar code readers to the interface to edit the form. Reposition the Image field on the form if necessary.Īdding the Bar Code Scanner to the User Interface Click Edit Fields and select the Image field. Now that we are ready to start using the phone, we can add this to the interface.Įxpand the Item Edit Screen and Select the frmItemEdit. When we created the Item table in the Microsoft Dataverse, we included an Image column. You have completed Part Two of this seriesĪdding the Item Image to the User Interface.You have completed Part One of this series.You know software development fundamentals.You have a Power Apps tenant with administrative privileges.Last, a demonstration of the capabilities is performed with screen captures from the smartphone. Next, it illustrates how to implement bar code readers in the app. It starts by covering how to add an Image field to the Item form. This post builds on the first two parts by adding smartphone camera capabilities to the interface. Readers should know software development fundamentals. This blog series is for anyone trying to learn how to use the Power Platform. ![]()
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