syncfusion-wpf-colorpicker

name	syncfusion-wpf-colorpicker
description	Implement Syncfusion WPF ColorPicker for color and gradient selection. Use this skill whenever users need to add color picking functionality, select solid colors, create linear/radial gradients, customize palettes, apply themes, or handle color-changed events in WPF applications. Covers XAML and C# implementations.
metadata	{"author":"Syncfusion Inc","version":"34.1.29"}

Implementing WPF ColorPicker

The ColorPicker is a WPF user interface control for selecting and adjusting color values. It supports multiple color specifications including RGB (Red Green Blue), HSV (Hue Saturation Value), and hexadecimal codes, with built-in gradient editor, eyedropper, color palette, and theming support.

When to Use This Skill

Use the ColorPicker when you need to:

• Allow users to select solid colors in WPF applications
• Create linear or radial gradient brushes with multiple color stops
• Edit color values manually using RGB, HSV, or Hex input
• Include an eyedropper tool for picking colors from anywhere in the app
• Control color opacity/alpha channel
• Provide a color palette for quick color selection
• Handle color-changed and brush-changed events
• Apply built-in or custom themes to match application design

Navigation Guide

Getting Started

📄 Read: references/getting-started.md

• Assembly dependencies and NuGet package setup
• Adding ColorPicker via Designer, XAML, and C#
• Control structure overview
• Basic configuration

Solid and Gradient Colors

📄 Read: references/solid-gradient-colors.md

• Selecting solid colors with Color property
• Creating linear gradients with StartPoint, EndPoint, and GradientStops
• Creating radial gradients with GradientOrigin, Center, RadiusX, RadiusY
• Runtime color editing and selection
• Managing opacity with alpha channel
• Switching between solid, linear, and gradient modes

Customization Options

📄 Read: references/customization.md

• Enabling/disabling color palette visibility
• Gradient brush display modes (Default vs Extended)
• Inverted color calculation for contrast
• ScRGB color support
• Hiding or showing alpha value editors
• Restricting brush mode transitions

Appearance and Theming

📄 Read: references/appearance-theming.md

• Built-in theme support
• SfSkinManager integration for theme application
• ThemeStudio custom theme creation
• Theme-based appearance customization

Events and Integration

📄 Read: references/events-integration.md

• ColorChanged event handling
• SelectedBrushChanged event handling
• Runtime color change notifications
• Integration patterns with other controls

Quick Start

Basic XAML Setup

<Window xmlns:syncfusion="http://schemas.syncfusion.com/wpf">
    <Grid>
        <syncfusion:ColorPicker Name="colorPicker" 
                                Width="280" 
                                Height="100"/>
    </Grid>
</Window>

Basic C# Setup

using Syncfusion.Windows.Shared;

ColorPicker colorPicker = new ColorPicker();
colorPicker.Width = 300;
colorPicker.Height = 100;
grid.Children.Add(colorPicker);

Set Initial Color

<syncfusion:ColorPicker Color="Yellow" />

Common Patterns

Pattern 1: Solid Color Selection - Set Color property and IsColorPaletteVisible="True" for user solid color picking.

Pattern 2: Gradient Selection - Set Brush property with LinearGradientBrush or RadialGradientBrush with GradientStops for gradient selection.

Pattern 3: Respond to Color Changes - Subscribe to ColorChanged and SelectedBrushChanged events to handle real-time color/brush updates.

Pattern 4: Hide Alpha Channel - Set IsAlphaVisible="False" for opaque colors only.

Pattern 5: Lock to Solid Colors - Set EnableSolidToGradientSwitch="False" to prevent gradient mode switching.

Key Properties

Property	Type	Purpose
Color	Color	Gets or sets the selected solid color
Brush	Brush	Gets or sets the selected gradient or solid brush
IsAlphaVisible	bool	Shows/hides alpha (opacity) controls
IsColorPaletteVisible	bool	Shows/hides built-in color palette
EnableSolidToGradientSwitch	bool	Allows/prevents switching between modes
GradientBrushDisplayMode	enum	Sets display mode (Default or Extended)

Key Events

Event	Triggered When
ColorChanged	Selected solid color changes
SelectedBrushChanged	Selected brush (gradient) changes

Dependencies

• Assembly: Syncfusion.Shared.WPF
• Framework: .NET Framework 4.5+
• Dependencies: Syncfusion WPF shared components