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Location: ATITD-Tools/Desert-Paint-Codex/Converters/PaintToBrushConverter.cs - annotation
c4151b335d1f
1.3 KiB
text/x-csharp
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40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 40eaee10ae56 | using System;
using System.Collections.Generic;
using System.Globalization;
using Avalonia.Data.Converters;
using Avalonia.Media;
using DesertPaintCodex.Models;
namespace DesertPaintCodex.Converters
{
/// <summary>
/// Converts PaintColor to a SolidColorBrush.
/// </summary>
public class PaintToBrushConverter : IValueConverter
{
private static readonly SolidColorBrush NoColor = new();
private static readonly Dictionary<PaintColor, SolidColorBrush> BrushPool = new();
/// <inheritdoc/>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is not PaintColor paintColor) return NoColor;
if (BrushPool.TryGetValue(paintColor, out SolidColorBrush? brush)) return brush;
brush = new SolidColorBrush(new Color(0xFF, paintColor.Red, paintColor.Green, paintColor.Blue));
BrushPool.Add(paintColor, brush);
return brush;
}
/// <inheritdoc/>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is not SolidColorBrush brush) return new PaintColor(0, 0, 0);
Color color = brush.Color;
return new PaintColor(color.R, color.G, color.B);
}
}
}
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