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Async loading item images => huge performance improvements for old machines.

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qianlifeng
2014-07-16 18:52:00 +08:00
parent e7f000147b
commit 3a61a7992a
7 changed files with 71 additions and 25 deletions
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20
Wox/Converters/ImagePathConverter.cs
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@@ -1,30 +1,32 @@
using System;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Windows;
using System.Windows.Data;
using System.Windows.Media.Imaging;
using Wox.Helper;
namespace Wox.Converters
{
public class ImagePathConverter : IMultiValueConverter
public class ImagePathConverter : IValueConverter
{
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (values[0] == null) return null;
if (value == null || value == DependencyProperty.UnsetValue) return null;
string relativePath = values[0].ToString();
string pluginDirectory = values[1].ToString();
string fullPath = Path.Combine(pluginDirectory, relativePath);
string fullPath = value.ToString();
if (relativePath.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
if (fullPath.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
{
return new BitmapImage(new Uri(relativePath));
return new BitmapImage(new Uri(fullPath));
}
return ImageLoader.Load(fullPath);
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return null;
}