Added HasLoaded

niels9001 · niels9001 · commit 5fe4f06e3788 · 2023-03-08T17:14:37.000+01:00
diff --git a/components/SegmentedControl/src/Segmented/Segmented.cs b/components/SegmentedControl/src/Segmented/Segmented.cs
@@ -9,6 +9,8 @@ namespace CommunityToolkit.Labs.WinUI;
 public partial class Segmented : ListViewBase
 {
     private int _internalSelectedIndex = -1;
+    private bool _hasLoaded = false;
+
     public Segmented()
     {
         this.DefaultStyleKey = typeof(Segmented);
@@ -26,7 +28,11 @@ protected override bool IsItemItsOwnContainerOverride(object item)
     protected override void OnApplyTemplate()
     {
         base.OnApplyTemplate();
-        SelectedIndex = _internalSelectedIndex;
+        if (!_hasLoaded)
+        {
+            SelectedIndex = _internalSelectedIndex;
+            _hasLoaded = true;
+        }
         PreviewKeyDown -= Segmented_PreviewKeyDown;
         PreviewKeyDown += Segmented_PreviewKeyDown;
     }

Original file line number	Diff line number	Diff line change
`@@ -9,6 +9,8 @@ namespace CommunityToolkit.Labs.WinUI;`
`9`	`9`	`public partial class Segmented : ListViewBase`
`10`	`10`	`{`
`11`	`11`	`private int _internalSelectedIndex = -1;`
	`12`	`+ private bool _hasLoaded = false;`
	`13`	`+`
`12`	`14`	`public Segmented()`
`13`	`15`	`{`
`14`	`16`	`this.DefaultStyleKey = typeof(Segmented);`
`@@ -26,7 +28,11 @@ protected override bool IsItemItsOwnContainerOverride(object item)`
`26`	`28`	`protected override void OnApplyTemplate()`
`27`	`29`	`{`
`28`	`30`	`base.OnApplyTemplate();`
`29`		`- SelectedIndex = _internalSelectedIndex;`
	`31`	`+ if (!_hasLoaded)`
	`32`	`+ {`
	`33`	`+ SelectedIndex = _internalSelectedIndex;`
	`34`	`+ _hasLoaded = true;`
	`35`	`+ }`
`30`	`36`	`PreviewKeyDown -= Segmented_PreviewKeyDown;`
`31`	`37`	`PreviewKeyDown += Segmented_PreviewKeyDown;`
`32`	`38`	`}`