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Can a child dialog be specified as a parent dialog?


Asked by Zariah McDowell on Dec 08, 2021 FAQ



You can also specify a dialog as a child dialog, and then invoke that dialog from within a parent dialog. Dialogs are deprecated, and should be replaced by business process flows or canvas apps in Power Apps. More information: Replace dialogs with business process flows or canvas apps.
In respect to this,
Adds a child Dialog or prompt to the components internal DialogSet. Called when the dialog is started and pushed onto the parent's dialog stack. By default, this calls the Dialog.BeginDialogAsync (DialogContext, object, CancellationToken) method of the component dialog's initial dialog, as defined by InitialDialogId.
Indeed, An application typically uses dialog boxes to prompt the user for additional information for menu items. A dialog box usually contains one or more controls (child windows) with which the user enters text, chooses options, or directs the action.
Besides,
You must call removeView () on the child's parent first I have a class to create the dialog and coding to get the values from it. it works fine for one. and when i try to call dialog for the second time it passes following error message. : java.lang.IllegalStateException: The specified child already has a parent.
In addition,
To define a new component derive a class from ComponentDialog and add your child dialogs within the classes constructor: