* UIDatePicker: 下拉框可选放大倍数为2

SunnyUI/Controls/DropItem/UITimeItem.cs

@@ -21,6 +21,7 @@
 
 using System;
 using System.Drawing;
+using System.Windows.Forms;
 
 namespace Sunny.UI
 {
@@ -430,6 +431,10 @@ namespace Sunny.UI
             InitializeComponent();
             this.MouseWheel += UITimeItem_MouseWheel;
             Translate();
+
+            if (SizeMultiple < 1) SizeMultiple = 1;
+            if (SizeMultiple > 2) SizeMultiple = 2;
+            this.Size = Size.MultiplyAll(SizeMultiple);
         }
 
         public void Translate()
@@ -447,8 +452,26 @@ namespace Sunny.UI
             btnOK.SetDPIScale();
             btnCancel.SetDPIScale();
             foreach (var label in this.GetControls<UILabel>()) label.SetDPIScale();
+
+            foreach (Control item in this.Controls)
+            {
+                if (!SizeMultipled)
+                {
+                    item.Left = item.Left * SizeMultiple;
+                    item.Top = item.Top * SizeMultiple;
+                    item.Width = item.Width * SizeMultiple;
+                    item.Height = item.Height * SizeMultiple;
+                    if (item is ISymbol symbol) symbol.SymbolSize *= SizeMultiple;
+                }
+
+                item.Font = new Font(item.Font.FontFamily, item.Font.Size * SizeMultiple);
+            }
+
+            SizeMultipled = true;
         }
 
+        internal bool SizeMultipled = false;
+
         private void UITimeItem_MouseWheel(object sender, System.Windows.Forms.MouseEventArgs e)
         {
             if (e.Delta < 0)
@@ -640,5 +663,7 @@ namespace Sunny.UI
             Second = 0;
             ShowOther();
         }
+
+        public int SizeMultiple { get; set; } = 1;
     }
 }

SunnyUI/Controls/UITimePicker.cs

@@ -19,10 +19,12 @@
  * 2020-05-29: V2.2.5 增加文件
  * 2020-08-07: V2.2.7 可编辑输入
  * 2020-09-16: V2.2.7 更改滚轮选择时间的方向
+ * 2024-06-09: V3.6.6 下拉框可选放大倍数为2
 ******************************************************************************/
 
 using System;
 using System.ComponentModel;
+using System.Drawing;
 using System.Windows.Forms;
 
 namespace Sunny.UI
@@ -143,6 +145,10 @@ namespace Sunny.UI
 
         private readonly UITimeItem item = new UITimeItem();
 
+        [DefaultValue(1)]
+        [Description("弹窗放大倍数，可以1或者2"), Category("SunnyUI")]
+        public int SizeMultiple { get => item.SizeMultiple; set => item.SizeMultiple = value; }
+
         /// <summary>
         /// 创建对象
         /// </summary>
@@ -188,7 +194,8 @@ namespace Sunny.UI
             item.Translate();
             item.SetDPIScale();
             item.SetStyleColor(UIStyles.ActiveStyleColor);
-            ItemForm.Show(this);
+            Size size = SizeMultiple == 1 ? new Size(168, 200) : new Size(336, 400);
+            ItemForm.Show(this, size);
         }
     }
 }