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change SetImage to method instead of property to avoid unintended use

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弘韬 张 2020-11-16 10:12:32 +08:00
parent 2161f27a88
commit e7c02dac72
1 changed files with 23 additions and 26 deletions
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49
Flow.Launcher/ViewModel/ResultViewModel.cs
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@ -19,7 +19,7 @@ namespace Flow.Launcher.ViewModel
if (result != null)
{
Result = result;
Image = new Lazy<ImageSource>(() => SetImage);
Image = new Lazy<ImageSource>(SetImage);
}
Settings = settings;
@ -41,38 +41,35 @@ namespace Flow.Launcher.ViewModel
public Lazy<ImageSource> Image { get; set; }
private ImageSource SetImage
private ImageSource SetImage()
{
get
var imagePath = Result.IcoPath;
if (string.IsNullOrEmpty(imagePath) && Result.Icon != null)
{
var imagePath = Result.IcoPath;
if (string.IsNullOrEmpty(imagePath) && Result.Icon != null)
try
{
try
{
return Result.Icon();
}
catch (Exception e)
{
Log.Exception($"|ResultViewModel.Image|IcoPath is empty and exception when calling Icon() for result <{Result.Title}> of plugin <{Result.PluginDirectory}>", e);
imagePath = Constant.MissingImgIcon;
}
return Result.Icon();
}
if (ImageLoader.CacheContainImage(imagePath))
// will get here either when icoPath has value\icon delegate is null\when had exception in delegate
return ImageLoader.Load(imagePath);
else
catch (Exception e)
{
Task.Run(() =>
{
Image = new Lazy<ImageSource>(() => ImageLoader.Load(imagePath));
OnPropertyChanged(nameof(Image));
});
return ImageLoader.LoadDefault();
Log.Exception($"|ResultViewModel.Image|IcoPath is empty and exception when calling Icon() for result <{Result.Title}> of plugin <{Result.PluginDirectory}>", e);
imagePath = Constant.MissingImgIcon;
}
}
if (ImageLoader.CacheContainImage(imagePath))
// will get here either when icoPath has value\icon delegate is null\when had exception in delegate
return ImageLoader.Load(imagePath);
else
{
Task.Run(() =>
{
Image = new Lazy<ImageSource>(() => ImageLoader.Load(imagePath));
OnPropertyChanged(nameof(Image));
});
return ImageLoader.LoadDefault();
}
}
public Result Result { get; }