Visual Studio 2017 Extension development tutorial part 6: Follow a span of code with TrackingSpan

from blog Blog posts on .NET Software Development, C#, and Debugging on Michael's Coding Spot, | ↗ original
Tutorial Table of Contents: Part 1: Introduction to VS extensibility Part 2: Add Menu Item Part 3: Add command to context menu and get selected code Part 4: Show a popup Window Part 5: Highlight code in Editor Part 7: Insert buttons between text characters with Adornments Part 8: Add UI in the indicator margin with Glyphs During the...