NumberBox API Review Docs (#52)

* Adding spec for NumberBox.

* [PM] Added initial description.

* [PM] Added example headers.

* [DEV] [PM] Added IDL and example code.

* [PM] Fixed IDL formatting.

* [PM] Added formatting example + API and open question.

* [DEV] [PM] Changed CalculationsEnabled to AcceptsCalculation...

and updated custom format example.

* [DEV] Prefix/Suffix updated to PrefixText/SuffixText.

* [PM] Removed header examples as this...

property comes free off TextBox. Updated prefix example to use currency.

* [PM] Updated suffix example to use MB instead of cents.

* [PM] Revised "Is this the right control?" section to improve clarity.

* [PM] Added note on void link.

* [DEV] Changed StripLeadingZeros to AreLeadingZerosTrimmed.

* [DEV] Changed FormatType to FormatKind to align with naming guidelines.

* [DEV] Updated UpDownArrows to UpDownButtons.

* [PM] Revised AutomationProperties.Name to align with revised examples.

* Adding images folder via placeholder file.

* Adding example images.

* [PM] Added example images.

* Deleting image placeholder file.

* [PM] Updated open questions list.

* [PM] Added tentative APIs for decimal precision and rounding.

* [DEV] API IDL updated. Examples todo.

* [PM] Updated examples with revised properties...

and revised "Description."

* [PM] Formatting fix.

* [PM] Updated open questions.

* [PM] Adding open questions.

* [DEV] Added ValueChanged event.

* [PM] Updated open question pictures.

* [PM] [DEV] Added API/notes for Value/Text Changed and Validation.

* [PM] Added clarifying behavioral note for Validation in the context of StepSize + MinValue/MaxValue.

* [PM] Fixing Behavioral Notes formatting.

* [PM] Added events/validation open question.

* [DEV] [PM] Updated validation behavior.

* [PM] Re-prioritized Open Questions.

* [DEV] [PM] Updated StepSize to StepFrequency and added API Notes. Moved old "notes" to Appendix.

* [PM] Adding open questions.

* [DEV] [PM] Added additional validation property + notes...

and changed UpDownButtons property from Boolean to enum.

* [DEV] Updated placement enum.

* [DEV] [PM] Added Decimal Precision notes.

* [DEV] [PM] Added Hyper Scroll notes, enum for Min/Max behavior,

and updated examples with these property updates.

* [DEV] [PM] Updated API Notes with InputScope. Updated open questions.

* Typo.

* [PM] Added Keyboard Stepping API Notes and Inputs and Accessibility section template.

* [DEV] [PM] Added API note on calculating before stepping for all step input methods.

* [DEV] [PM] Added same note on UpDown Buttons.

* [DEV] [PM] Detailed events order in API Notes.

* [DEV] [PM] Added evaluation triggers in API Notes.

* [DEV] [PM] Added EnterTriggersEvaluation property.

* [PM] Highlighted computation support in API Notes > Behavioral Components.

* [PM] Added @mdtauk's open question.

* [DEV] [PM] Updated API to use NumberBoxBasicValidationMode enum...

and updated corresponding behaviors in API Notes.

* Formatting induced typo.

* [DEV] [PM] Updated UpDownButtons to SpinButton to align with Fabric UI.

* [PM] Added open question for styling spin buttons.

* [DEV] [PM] Added Keyboard Navigation.

* [PM] Added Narrator states - Actions to be added.

* [DEV] [PM] Added note about disabling spin button when at min/max.

* [DEV] [PM] Updated events for Value changing/changed.

* [PM] Updated naming/headers/accessibility across examples.

* [DEV] [PM] Removed DoesEnterTriggerEvaluation property and added "Enter" to list of keys that trigger evaluation.

* [PM] Updating spinner button mock up.

* Delete numberbox-updownbuttons.png

* [PM] Updating SpinnerButton mock up.

* [PM] Updated open questions.

* [DEV] [PM] Transitioned formatting to DecimalFormatter and NumberRounder properties + instances.

* [DEV] [PM] Small Narrator update.

* [DEV] Removed class instances of NumberRounder and DecimalFormatter. 

Left aligned properties.

* [DEV] [PM] Removed "=" list of keys to invoke evaluation.

* [DEV] [PM] Updated styling properties.

* [DEV] [PM] Updated Validation + Stepping

* [DEV] [PM] Added division by zero error message.

* [DEV] Aligned dependency properties.

* [DEV] [PM] Added enum for specify sig fig or increment based precision.

* [DEV] Updated dependency properties to match precision selection modes.

* [DEV] [PM] Added note to align hyper drag with WinRT XAML Toolkit's NumericUpDown

and updated open questions.

* [DEV]  Added a "None" option to the NumberRounder enum.

* [DEV] [PM] Added gamepad input notes.

* [DEV] [PM] Formatting issue fixed in gamepad input notes.

* [DEV] [PM] Added Narrator actions.

* [DEV] [PM] Added D&I targets.

* Updating to reflect spin button design changes

* No longer subclassing TextBox

* Typo Fix

* [DEV] [PM] Removed Precision section from API Notes as 

this is now covered by NumberBoxNumberRounder and associated properties.

* [DEV] [PM] Added API note in "Events" that querying Value will trigger evaluation and return NaN if Value is in error state.

* Updated IDL for V1 prototype.

Todo: Draw distinctions between V1 and V2 validation features.
Todo: Add new API examples.

* Updated TODO and Open Questions sections.

* Edit to TODO update.

* Spec suggestions and feedback (#51)

* Spec suggestions and feedback

* BasicValidationMode -> ValidationMode

* Removed Spinner button icon/styling properties.

* Added "Is" prefix to hyper and wrap properties.

* Added HeaderTemplate.

* Added clarity on Stepping with Minimum and Maximum

values and fixed DependancyProperties.

* Removed unneeded names from samples.

* Removed todo on Calculations + Spinner - handled in PR comments.

* Typo fix

Co-Authored-By: Yulia Klein <yulikl@microsoft.com>

* Cleaning up template comment bloat.

* Added description to 'AcceptsCalculation' section.

* Updated SpinnerButton placement name and sample description.

* Adding section headers for formatting and validation.

* Migrated V2 features to dedicated section.

* Removed ValueChanging and related event args.

* Updated SpinButton example, APIs, and details.

* Removed hyper APIs from IDL until V2 implementation.

* Added sample for input validation.

* Formalized documentation remark on input scope.

* Fixed formatting on some API names.

* Quick clean up of to-dos.

* Migrated all non-implementation detail items of

Appendix: Behavior Components to Example descriptions or Remarks.

* [DEV] Removed implementation requirement that requesting Value should force evaluation. On top of not having a ValueChanging event, reading from Value should not be needed. ValueChanged is an appropriate notification to read from an x:Bind connected data source.

* Added called out absent core TextBox properties.

* Delete numberbox-acceptscalculation.png

* Delete numberbox-suffix.png

* Delete numberbox-prefix.png

* Delete numberbox-placeholder-text.png

* Delete numberbox-ipv4-formatting-example.png

* Delete numberbox-spinnerbutton.png

* Updating images to use real art.

* Delete numberbox-basic.png

* Adding real art for SpinButton placement modes.

* Updated images.

* Update NumberBox.md

* NumberBoxValueChangedEventArgs

* Added labeling example.

* Added Recommendation regarding Value vs Text

* [PM] Added hyperscroll back in.

* Added formatting section.

* Delete numberbox-basic.PNG

* Added labeling images.

* Delete numberbox-basic.PNG

* New basic image.

* Delete numberbox-basic.PNG

* [PM] New basic NumberBox image.

* [PM] Removing old basic image.

* [PM] I think I've fixed this image...

* Updated accessible image descriptions.

* Added formatted NumberBox image.

* Delete numberbox-formatted.png

* Added formatted NumberBox image.

* [DEV] AcceptsCalculation -> AcceptsExpression

* [PM] Fixed example indentation.

* Removed scrolling as settable property.

* [PM] Added V2 consideration for configurable calculator engine.

* [PM] Added note that formatted input is allowed.

* [PM] Added Remark bullet describing expression evaluation mechanism.

* Updated "Stepping" section and API references.

Co-authored-by: Kevin Taha <tahakevin@gmail.com>
Co-authored-by: MikeHillberg <18429489+MikeHillberg@users.noreply.github.com>