Memory leak when using ComboBox

[kirill-782]

Describe the bug

If a combobox appears in the window, then after closing the window, the window instance will not be collected by the garbage collector

Steps to reproduce the bug

1. Create a window
2. Add to the Combobox window
3. Open the window
4. Close the window

Expected behavior

Window instance available for garbage collection

Screenshots

Link graph when window is closed (leak)

Link graph when window is open

NuGet package version

HandyControls (Custom version) 3.4.5

IDE

Visual Studio 2019

Framework type

.Net Framework 4.7.2

Windows version

No response

Additional context

No response

[PIE-kimty]

Yes, I agree. I also had a hard time finding the memory leak because of the same problem. Currently, the existing WPF ComboBox is being used or replaced with another ComboBox.
But other features work very well. thank you

Visual Studio 2022
.NET 6.0
Windows 11

[ghost1372]

report it in original repo