C# window form drawing over other controls / 在 window form 中繪製圖形並疊在控制項上
本文以中英夾雜並陳 This article is interleaved with Chinese and English. 本來還想在網路上看能不能找到答案的, 結果只有找到一些可能的提示… 不過最後還是摸索出來了啦 😀 At the beginning, I hope to scrounge the solution from Internet, but after hours of searching, I only find some possible hints. Anyway, here’s the solution.