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Add bindable DP TreeListView.SelectedItems #3849

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Add bindable DP TreeListView.SelectedItems #3849

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2a6b472
added SelectedItems DP and got it to a working state, even with keepi…
corvinsz May 2, 2025
b791118
started to add tests
corvinsz May 2, 2025
8d7182e
assert SelectedItems to not be null
corvinsz May 3, 2025
8b5a1c0
assert inside of the remotely executed method
corvinsz May 5, 2025
1c303b5
reworked test assertion and added a test to ensure items stay selecte…
corvinsz May 14, 2025
b71860e
added description for test
corvinsz May 15, 2025
8e2c6a7
added SelectedItems demo for MultiSelectTreeView to MD3 app
corvinsz May 15, 2025
cab7a60
undo whitespace changes
corvinsz May 15, 2025
5b51d66
Adding example failing tests
Keboo May 16, 2025
a1262d2
unselect hidden childs on single selection (fix for test "TreeListVie…
corvinsz Jun 2, 2025
10dea8f
remove accidental commit of an if-statement
corvinsz Jun 2, 2025
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added description for test
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@corvinsz
corvinsz committed May 15, 2025
commit b71860e9526bd9c40e7204749ac16210c9753cde
2 changes: 2 additions & 0 deletions tests/MaterialDesignThemes.UITests/WPF/TreeListViews/TreeListViewTests.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using System.Collections;
using System.ComponentModel;
using System.Windows.Media;

namespace MaterialDesignThemes.UITests.WPF.TreeListViews;
Expand Down Expand Up @@ -1069,6 +1070,7 @@ static void AssertSelectedItems(TreeListView treeListView)
}

[Fact]
[Description($"When collapsing a parent node all child nodes are visually removed (due to its impl.) from the ListView. A selected child nodes should stay in the {nameof(TreeListView.SelectedItems)} DP even when collapsing its parent.")]
public async Task TreeListView_CollapsingParentOfSelectedChild_DoesNotRemoveChildFromSelectedItems()
{
await using var recorder = new TestRecorder(App);
Expand Down