Tom Edwards

`AutoCompleBox` drop-down cannot be reliably opened

7

**Describe the bug** Opening the drop-down of `AutoCompleteBox` is unreliable and mysterious, for both users and control consumers. Behaviour is particularly confusing when `MinimumPrefixLength` is 0. **To Reproduce** 1. Open...

Media Invalidation

7

## What does the pull request do? This PR introduces Media Invalidation, a fast and low-maintenance system which consumes changes to `AvaloniaObject` instances which exist outside the visual tree, locates...

**Describe the bug** Changes to Avalonia properties within the `DrawingImage.Drawing` object do not cause that `DrawingImage` to be re-rendered. **To Reproduce** Create a window with this XAML and click event...

Linked AvaloniaResource items are compiled with incorrect names

1

**Describe the bug** The Avalonia resource compiler does not account for resources which are linked into the project from other directories. These resources do not have the expected resource name...

Calendar month names are not always visible

1

**Describe the bug** It's possible to use `CalendarDatePicker` in such a way that the month names in the year view are not generated. The control displays blank tiles instead. **To...

Stack overflow when extending an existing ControlTheme

2

**Describe the bug** Paste the following XAML into any resource dictionary: ```xaml ``` The process will crash with `StackOverflowException`. This call loop is repeated: ``` at Avalonia.Markup.Xaml.XamlIl.Runtime.XamlIlRuntimeHelpers+c__DisplayClass1_0`1[[System.__Canon, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral,...

Animations start with a one-frame delay in Avalonia 11

10

**Describe the bug** As of Avalonia 11 preview 1, controls are rendered for a single frame before animations begin. This is very noticeable if the animation is fading the control...

**Describe the bug** [These lines of code](https://github.com/AvaloniaUI/Avalonia/blob/de48695bbf996cf50a541b8dadb68e337d2e0221/src/Avalonia.Controls/Presenters/ItemsPresenter.cs#L31-L33) are executed by `ItemsPresenter` and so apply everwhere. But messing with the tab order only makes sense if the outer `ItemsControl` implements its...

Support non-generic `AvaloniaProperty` in `GetObservable(converter)`

1

Fixes an oversight I made when adding converter methods to the `GetObservable` extension methods in #10824. None of the new methods were compatible with the non-generic `AvaloniaProperty` base type. ##...

Improved icon rendering quality and added support for dark mode icons

2

This PR expands and corrects Avalonia's window icon support, particularly for Microsoft Windows. ### Win32 icon sizes On MS Windows, a window has three icons: `Big`, `Small`, and `Small2`. `Small2`...