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C# の Winforms RichTextBox で、現在のマウス カーソル位置の X/Y ピクセル座標を見つけたいと考えています。どうすればいいですか?
これはうまくいくはずです:
Point p = new Point(Cursor.Position.X, Cursor.Position.Y); int mx = richTextBox1.PointToClient(p).X; int my = richTextBox1.PointToClient(p).Y;