private void Button_Click(object sender, RoutedEventArgs e)
{
if (this.DataContext is ColorRGBProperty)
{
ColorRGBProperty prop = (ColorRGBProperty)this.DataContext;
Color color = Color.FromRgb((byte)(prop.R * 255), (byte)(prop.G * 255), (byte)(prop.B * 255));
ColorPickerControls.Dialogs.ColorPickerFullDialog dlg = new ColorPickerControls.Dialogs.ColorPickerFullDialog();
dlg.InitialColor = color;
if (dlg.ShowDialog().GetValueOrDefault(false))
{
color = dlg.SelectedColor;
}
prop.R = (float)color.R / 255;
prop.G = (float)color.G / 255;
prop.B = (float)color.B / 255;
rectColorSample.Fill = new SolidColorBrush(color);
prop.OnPropertyChanged(new EventArgs());
}
else if (this.DataContext is ColorRGBAProperty)
{
ColorRGBAProperty prop = (ColorRGBAProperty)this.DataContext;
Color color = Color.FromArgb((byte)(prop.A * 255), (byte)(prop.R * 255), (byte)(prop.G * 255), (byte)(prop.B * 255));
ColorPickerControls.Dialogs.ColorPickerFullWithAlphaDialog dlg = new ColorPickerControls.Dialogs.ColorPickerFullWithAlphaDialog();
dlg.InitialColor = color;
if (dlg.ShowDialog().GetValueOrDefault(false))
{
color = dlg.SelectedColor;
}
prop.A = (float)color.A / 255;
prop.R = (float)color.R / 255;
prop.G = (float)color.G / 255;
prop.B = (float)color.B / 255;
rectColorSample.Fill = new SolidColorBrush(color);
prop.OnPropertyChanged(new EventArgs());
}
var expression = txtColor.GetBindingExpression(TextBlock.TextProperty);
if (expression != null)
{
expression.UpdateSource();
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is ColorRGBAProperty)
{
ColorRGBAProperty color = value as ColorRGBAProperty;
return(new SolidColorBrush(Color.FromScRgb(color.A, color.R, color.G, color.B)));
}
if (value is ColorRGBProperty)
{
ColorRGBProperty color = value as ColorRGBProperty;
return(new SolidColorBrush(Color.FromScRgb(1, color.R, color.G, color.B)));
}
else
{
return(DependencyProperty.UnsetValue);
}
}
private void UserControl_DataContextChanged_1(object sender, DependencyPropertyChangedEventArgs e)
{
if (this.DataContext != null)
{
if (this.DataContext is ColorRGBProperty)
{
ColorRGBProperty prop = (ColorRGBProperty)this.DataContext;
Color color = Color.FromRgb((byte)(prop.R * 255), (byte)(prop.G * 255), (byte)(prop.B * 255));
rectColorSample.Fill = new SolidColorBrush(color);
}
else if (this.DataContext is ColorRGBAProperty)
{
ColorRGBAProperty prop = (ColorRGBAProperty)this.DataContext;
Color color = Color.FromRgb((byte)(prop.R * 255), (byte)(prop.G * 255), (byte)(prop.B * 255));
rectColorSample.Fill = new SolidColorBrush(color);
}
}
}
