syncfusion-wpf-double-textbox（同步融合 wpf 双文本框）

Implementing DoubleTextBox

This skill collects guidance and examples for the Syncfusion WPF DoubleTextBox control. Use this skill to find usage patterns, configuration options, and common gotchas when building WPF apps that accept double values.

When to Use This Skill

• When adding or configuring a WPF numeric input bound to doubles
• When restricting values using MinValue / MaxValue
• When formatting values for different cultures or customizing group/decimal separators
• When enabling step/scroll intervals, spin buttons, or range adorner
• When you need examples for XAML or C# usage patterns

Navigation Guide

Getting Started

📄 Read: references/getting-started.md

• Installing and adding the control via XAML/C#; basic properties and value binding

Overview

📄 Read: references/overview.md

• Short feature list and control summary

Appearance & Styling

📄 Read: references/appearance-and-styling.md

• Foreground for positive/negative/zero, background, corner radius, selection brush

Validation & Restrictions

📄 Read: references/restriction-or-validation.md

• Min/Max validation modes, decimal digit limits, read-only mode

Step Interval & Scrolling

📄 Read: references/step-interval.md

• ScrollInterval, mouse wheel, click-and-drag, selection-on-focus

Culture & Number Formatting

📄 Read: references/culture-and-number-formats.md

• Culture, NumberFormat, dedicated formatting properties

Range Adorner

📄 Read: references/range-adorner.md

• Visual range indicator based on MinValue/MaxValue

Changing Value & Advanced Behavior

📄 Read: references/changing-double-value.md

• Paste behavior, spin buttons, null value handling, watermarks

Quick Start (XAML)

<syncfusion:DoubleTextBox x:Name="doubleTextBox" Width="150" Height="25"
                          MinValue="0" MaxValue="100" Value="10"
                          ScrollInterval="1" />

Common Patterns

• Bind Value to a ViewModel property and use UpdateSourceTrigger=PropertyChanged for immediate updates.
• Use MinValidation/MaxValidation to choose between strict-on-keypress and permissive-on-lost-focus behaviors.
• For globalization, set Culture or NumberFormat and prefer NumberFormat when exact control is required.