Implementing WinUI NumberBox

The Syncfusion WinUI NumberBox (SfNumberBox) is an advanced numeric input control that provides validation, custom formatting, and interactive features for entering numeric values.

When to Use This Component

Use NumberBox when you need to:

• Accept numeric input with validation
• Display values in currency, percentage, or decimal formats
• Restrict input to a specific range (min/max)
• Provide UpDown buttons for value adjustment
• Support multiple numeric data types (double, decimal, int, long, etc.)
• Enable keyboard and mouse wheel value changes
• Handle watermark text and placeholder values

Component Overview

The NumberBox control combines these key features:

• Numeric Validation - Automatically validates and formats input