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Preview: promote selected layer for hit testing

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Temporarily raise the selected preview item and prioritize it in the custom hit test without changing scene order. Refresh integration-test expectations for Brand logo layers and explicit thumbnail assets.

WPF references: https://learn.microsoft.com/en-us/dotnet/api/system.windows.controls.panel.zindex?view=windowsdesktop-10.0 https://learn.microsoft.com/en-us/dotnet/desktop/wpf/graphics-multimedia/hit-testing-in-the-visual-layer
This commit is contained in:
gramps
2026-10-28 13:09:15 -07:00
parent 7da287244b
commit 769c616706
13 changed files with 326 additions and 79 deletions
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ytLive.Tests/BorderColorPickerTests.cs
+16 -10
View File
@@ -69,16 +69,20 @@ public sealed class BorderColorPickerTests
// ── 2. the panel: the app's drop-down, no hand-rolled menu ───────────────
var xaml = XDocument.Load(SourceAssert.RepoPath("Controls", "LeftPanel.xaml"));
var picker = xaml.Descendants()
var pickers = xaml.Descendants()
.Where(e => e.Name.LocalName == "ComboBox")
.SingleOrDefault(c => (string?)c.Attribute("ItemsSource")
== "{Binding SelectedElement.BorderColorOptions}");
Assert.True(picker != null, "the border colour is not a drop-down over the palette");
Assert.True(((string?)picker!.Attribute("Style") ?? string.Empty)
.Contains("YtComboBox", StringComparison.Ordinal),
"the border-colour drop-down is not styled with YtComboBox");
Assert.Equal("{Binding SelectedElement.BorderColorEntry, Mode=TwoWay}",
(string?)picker.Attribute("SelectedItem"));
.Where(c => (string?)c.Attribute("ItemsSource")
== "{Binding SelectedElement.BorderColorOptions}")
.ToArray();
Assert.NotEmpty(pickers);
foreach (var picker in pickers)
{
Assert.True(((string?)picker.Attribute("Style") ?? string.Empty)
.Contains("YtComboBox", StringComparison.Ordinal),
"a border-colour drop-down is not styled with YtComboBox");
Assert.Equal("{Binding SelectedElement.BorderColorEntry, Mode=TwoWay}",
(string?)picker.Attribute("SelectedItem"));
}
var hexField = xaml.Descendants()
.Where(e => e.Name.LocalName == "TextBox")
@@ -146,7 +150,9 @@ public sealed class BorderColorPickerTests
Dispatcher.CurrentDispatcher.Invoke(() => { }, DispatcherPriority.Loaded);
var realCombo = FindVisualChildren<ComboBox>(panel)
.Single(c => c.ItemsSource is IEnumerable<NamedColor> opts && opts.Any(o => o.Hex == "#e94560"));
.Single(c => c.IsVisible
&& c.ItemsSource is IEnumerable<NamedColor> opts
&& opts.Any(o => o.Hex == "#e94560"));
realCombo.IsDropDownOpen = true;
realCombo.UpdateLayout();
Dispatcher.CurrentDispatcher.Invoke(() => { }, DispatcherPriority.Loaded);