in app billing server validation的相關文章
Validating user input in a Windows Store business app using C#, XAML, and Prism - Windows app develo

Validating user input in a Windows Store business app using C#, XAML, and Prism - Windows app develo

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日期:2025-10-03
This method retrieves the property that is to be validated, and attempts to validate it by calling the TryValidateProperty method. If the validation results change, for example, when new validation errors are found or when previous errors have been correc...看更多