Fix ListemItem unsubscribe (#8068)

cinqmilleans · web-flow · commit 69180cb61526 · 2022-01-31T17:05:44.000-05:00
diff --git a/src/Files/Filesystem/ListedItem.cs b/src/Files/Filesystem/ListedItem.cs
@@ -174,7 +174,7 @@ public BitmapImage FileImage
             get => fileImage;
             set
             {
-                if (value is BitmapImage imgOld)
+                if (fileImage is BitmapImage imgOld)
                 {
                     imgOld.ImageOpened -= Img_ImageOpened;
                 }

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ public BitmapImage FileImage`
`174`	`174`	`get => fileImage;`
`175`	`175`	`set`
`176`	`176`	`{`
`177`		`- if (value is BitmapImage imgOld)`
	`177`	`+ if (fileImage is BitmapImage imgOld)`
`178`	`178`	`{`
`179`	`179`	`imgOld.ImageOpened -= Img_ImageOpened;`
`180`	`180`	`}`