From aca5e163c189e9b700fffd0249f3eff5ebacfdba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=93=9D=E7=82=B9lilac?= <yourena0528@gmail.com>
Date: Tue, 24 Nov 2020 05:14:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86TextBox=E9=BC=A0=E6=A0=87=E6=BB=9A?=
 =?UTF-8?q?=E8=BD=AE=E7=BC=A9=E6=94=BE=E5=AD=97=E4=BD=93=E5=86=99=E4=B8=BA?=
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---
 .../TextBoxExtension.cs                       | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 ContextMenuManager/BulePointLilac.Methods/TextBoxExtension.cs

diff --git a/ContextMenuManager/BulePointLilac.Methods/TextBoxExtension.cs b/ContextMenuManager/BulePointLilac.Methods/TextBoxExtension.cs
new file mode 100644
index 0000000..00c52b1
--- /dev/null
+++ b/ContextMenuManager/BulePointLilac.Methods/TextBoxExtension.cs
@@ -0,0 +1,21 @@
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace BulePointLilac.Methods
+{
+    public static class TextBoxExtension
+    {
+        /// <summary>TextBox仿RichTextBox按住Ctrl加鼠标滚轮放缩字体</summary>
+        public static void CanResizeFont(this TextBox box)
+        {
+            box.MouseWheel += (sender, e) =>
+            {
+                if(Control.ModifierKeys != Keys.Control) return;
+                float size = box.Font.Size;
+                if(size < 8F && e.Delta < 0) return;
+                if(size > 40F && e.Delta > 0) return;
+                box.Font = new Font(box.Font.FontFamily, size + (e.Delta > 0 ? 1 : -1));
+            };
+        }
+    }
+}
\ No newline at end of file