* 重构全局字体设置逻辑，以期可以在程序运行时设置全局字体

SunnyUI/Controls/UIImageListBox.cs

@@ -80,6 +80,12 @@ namespace Sunny.UI
             listbox.DrawItem += Listbox_DrawItem;
         }
 
+        public override void SetDPIScale()
+        {
+            base.SetDPIScale();
+            listbox.SetDPIScale();
+        }
+
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);

SunnyUI/Controls/UIListBox.cs

@@ -97,6 +97,12 @@ namespace Sunny.UI
             timer.Start();
         }
 
+        public override void SetDPIScale()
+        {
+            base.SetDPIScale();
+            listbox.SetDPIScale();
+        }
+
         private int scrollBarWidth = 0;
 
         [DefaultValue(0), Category("SunnyUI"), Description("垂直滚动条宽度，最小为原生滚动条宽度")]

SunnyUI/Controls/UITransfer.cs

@@ -53,6 +53,13 @@ namespace Sunny.UI
             b1.ZoomScaleDisabled = b2.ZoomScaleDisabled = b3.ZoomScaleDisabled = b4.ZoomScaleDisabled = true;
         }
 
+        public override void SetDPIScale()
+        {
+            base.SetDPIScale();
+            l1.SetDPIScale();
+            l2.SetDPIScale();
+        }
+
         [DefaultValue(true)]
         [Description("显示多选按钮"), Category("SunnyUI")]
         public bool ShowMulti

SunnyUI/Controls/UITreeView.cs

@@ -95,6 +95,12 @@ namespace Sunny.UI
             view.MouseClick += View_MouseClick;
         }
 
+        public override void SetDPIScale()
+        {
+            base.SetDPIScale();
+            view.SetDPIScale();
+        }
+
         public void CheckedAll()
         {
             view.CheckedAll();