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[Windows] - Fixed Window Title Not Shown When Reverting from TitleBar to Default State #27148

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Merged
PureWeen merged 2 commits into from
Jan 29, 2025
Merged

[Windows] - Fixed Window Title Not Shown When Reverting from TitleBar to Default State #27148

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59be23a
Fixed-Window-Title-Issue
prakashKannanSf3972 Jan 15, 2025
21faf75
Modified-code
prakashKannanSf3972 Jan 17, 2025
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12 changes: 12 additions & 0 deletions src/Core/src/Platform/Windows/WindowRootView.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -448,6 +448,7 @@ internal void SetTitleBar(ITitleBar? titlebar, IMauiContext? mauiContext)
if (AppTitleBarContentControl is not null)
{
AppTitleBarContentControl.Content = null;
UpdateAppTitleBarTemplate();
}
return;
}
Expand Down Expand Up @@ -560,6 +561,17 @@ private void SetTitleBarInputElements()
PassthroughTitlebarElements = passthroughElements;
}

void UpdateAppTitleBarTemplate()
{
// Ensure the default Window Title template is reapplied when switching from a TitleBar.
// The ContentTemplateSelector is reset to the default when ContentTemplate is null, restoring proper title display.
if (AppTitleBarContentControl.ContentTemplateSelector is null)
{
AppTitleBarContentControl.ContentTemplateSelector =
(DataTemplateSelector)Application.Current.Resources["MauiAppTitleBarTemplateSelector"];
}
}

static void OnAppTitleBarTemplateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
((WindowRootView)d)._appTitleBar = null;
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