https://erselcakmak.com/articles Practical notes about WPF, CAD, .NET, native interop, graphics, and production debugging. en Mon, 14 Sep 2026 00:00:00 GMT https://erselcakmak.com/articles/transactional-undo-redo-for-object-graphs https://erselcakmak.com/articles/transactional-undo-redo-for-object-graphs Mon, 14 Sep 2026 00:00:00 GMT Software Architecture A practical architecture guide to snapshot and command-based undo/redo, copy-on-write graph transactions, mutation boundaries, rollback, shared resources, and the management trade-offs of scaling editor history. https://erselcakmak.com/articles/when-a-png-crashes-a-wpf-application https://erselcakmak.com/articles/when-a-png-crashes-a-wpf-application Tue, 01 Sep 2026 00:00:00 GMT Desktop Engineering A practical WPF debugging case study about BitmapImage ICC color profile failures, environment-specific OverflowException crashes, narrow IgnoreColorProfile fallback, and XAML image-loading gaps. https://erselcakmak.com/articles/isolating-native-crashes-with-a-worker-process https://erselcakmak.com/articles/isolating-native-crashes-with-a-worker-process Thu, 27 Aug 2026 00:00:00 GMT Software Architecture An architecture guide to protecting .NET desktop applications from native access violations, corrupted process state, and hangs by isolating risky work in a one-shot worker process over Named Pipes. https://erselcakmak.com/articles/debugging-an-intel-arc-driver-memory-regression https://erselcakmak.com/articles/debugging-an-intel-arc-driver-memory-regression Wed, 26 Aug 2026 00:00:00 GMT CAD, Graphics & AI A debugging case study about isolating an Intel Arc A750 graphics driver regression in a WPF 3D application through memory telemetry, driver comparison, and a minimal reproduction project. https://erselcakmak.com/articles/copy-paste-is-a-graph-problem https://erselcakmak.com/articles/copy-paste-is-a-graph-problem Tue, 25 Aug 2026 00:00:00 GMT Software Architecture An architecture lesson on graph-aware copy and paste for polymorphic editors, covering identity remapping, reference policies, versioned payloads, placement transforms, and focused tests. https://erselcakmak.com/articles/making-single-instance-activation-reliable-in-a-wpf-app https://erselcakmak.com/articles/making-single-instance-activation-reliable-in-a-wpf-app Thu, 18 Jun 2026 00:00:00 GMT Desktop Engineering A practical .NET WPF pattern for reliable single-instance activation using a mutex, named pipes, timeout handling, and a queued fallback. https://erselcakmak.com/articles/why-i-moved-mail-sending-behind-an-api https://erselcakmak.com/articles/why-i-moved-mail-sending-behind-an-api Tue, 09 Jun 2026 00:00:00 GMT Software Architecture Why crash and suggestion delivery in a .NET desktop app should use a stable API boundary instead of SMTP details embedded in released clients. https://erselcakmak.com/articles/adding-ai-render-variations-to-a-cad-application https://erselcakmak.com/articles/adding-ai-render-variations-to-a-cad-application Mon, 04 May 2026 00:00:00 GMT CAD, Graphics & AI A practical .NET architecture for AI rendering from imported CAD scenes while keeping geometry, proportions, camera framing, and layout fixed across image providers. https://erselcakmak.com/articles/saving-and-loading-templates-with-protobuf https://erselcakmak.com/articles/saving-and-loading-templates-with-protobuf Tue, 28 Apr 2026 00:00:00 GMT Desktop Engineering A practical .NET pattern for serializing desktop template files with Protobuf, loading the selected template at startup, and saving changes safely.