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using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using ColorPicker.ExtensionMethods;
using ColorPicker;
namespace ColorPickerControls.Pickers
{
/// <summary>
/// Interaction logic for ColorPickerFullWithAlpha.xaml
/// </summary>
public partial class ColorPickerFullWithAlpha : UserControl
{
public ColorPickerFullWithAlpha()
{
InitializeComponent();
colorSelector.ColorChanged += colorSelector_ColorChanged;
alphaDisplay.AlphaChanged += alphaDisplay_AlphaChanged;
}
void alphaDisplay_AlphaChanged(object sender, ColorPicker.EventArgs<byte> e)
{
SetValue(SelectedColorProperty,SelectedColor.WithAlpha(e.Value));
if (SelectedColorChanged != null)
{
SelectedColorChanged(this, new EventArgs<Color>(SelectedColor));
}
}
void colorSelector_ColorChanged(object sender, ColorPicker.EventArgs<Color> e)
{
SetValue(SelectedColorProperty, e.Value.WithAlpha(alphaDisplay.Alpha ));
if (SelectedColorChanged != null)
{
SelectedColorChanged(this, new EventArgs<Color>(SelectedColor));
}
}
public static Type ClassType
{
get { return typeof(ColorPickerFullWithAlpha); }
}
#region InitialColor
public static DependencyProperty InitialColorProperty = DependencyProperty.Register("InitialColor", typeof(Color), ClassType,
new FrameworkPropertyMetadata(Colors.Transparent, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, OnInitialColorChanged));
[Category("ColorPicker")]
public Color InitialColor
{
get
{
return (Color)GetValue(InitialColorProperty);
}
set
{
SetValue(InitialColorProperty, value);
}
}
private static void OnInitialColorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var cpf = (ColorPickerFullWithAlpha)d;
cpf.newCurrent.CurrentColor = (Color)e.NewValue;
}
#endregion
public event EventHandler<EventArgs<Color>> SelectedColorChanged;
#region SelectedColor
public static DependencyProperty SelectedColorProperty = DependencyProperty.Register("SelectedColor", typeof(Color), ClassType,
new FrameworkPropertyMetadata(Colors.Transparent, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, OnSelectedColorChanged));
[Category("ColorPicker")]
public Color SelectedColor
{
get
{
return (Color)GetValue(SelectedColorProperty);
}
set
{
SetValue(SelectedColorProperty, value);
}
}
private static void OnSelectedColorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var cpf = (ColorPickerFullWithAlpha)d;
var color = (Color)e.NewValue;
cpf.colorSelector.Color = color;
cpf.alphaDisplay.Alpha = color.A;
if (cpf.SelectedColorChanged != null)
{
cpf.SelectedColorChanged(cpf, new EventArgs<Color>(color ));
}
}
#endregion
[Category("ColorPicker")]
public ColorSelector.ESelectionRingMode SelectionRingMode
{
get { return colorSelector.SelectionRingMode; }
set { colorSelector.SelectionRingMode = value; }
}
}
}
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Written software for what seems like forever. I'm currenly infatuated with WPF. Hopefully my affections are returned.