* UIWaitFormService：更新线程终止为窗体关闭后关闭线程

SunnyUI.Demo/FMain.cs

@@ -11,7 +11,6 @@ namespace Sunny.UI.Demo
         public FMain()
         {
             InitializeComponent();
-
             int pageIndex = 1000;
             Header.SetNodePageIndex(Header.Nodes[0], pageIndex);
             Header.SetNodeSymbol(Header.Nodes[0], 61451);

SunnyUI/Controls/UIWaitingBar.cs

@@ -29,7 +29,7 @@ namespace Sunny.UI
     [ToolboxItem(true)]
     public sealed class UIWaitingBar : UIControl
     {
-        private System.Windows.Forms.Timer timer = new System.Windows.Forms.Timer();
+        private readonly Timer timer = new Timer();
 
         public UIWaitingBar()
         {
@@ -66,6 +66,8 @@ namespace Sunny.UI
             set => blockCount = Math.Max(10, value);
         }
 
+        public event EventHandler Tick;
+
         private void Timer_Tick(object sender, EventArgs e)
         {
             //移动距离要减去滑块本身的宽度
@@ -86,6 +88,8 @@ namespace Sunny.UI
             dz = dMoveDistance * (1 + Math.Sin((d - 90) * Math.PI / 180)) / 2;
 
             Invalidate();
+
+            Tick?.Invoke(sender, e);
         }
 
         [DefaultValue(200)]

SunnyUI/Forms/UIFormService.cs

@@ -63,14 +63,7 @@ namespace Sunny.UI
 
         private void CloseForm()
         {
-            try
-            {
-                thread?.Abort();
-            }
-            catch (Exception)
-            {
-                // ignored
-            }
+            if (form != null) form.NeedClose = true;
         }
 
         private void SetFormDescription(string desc)

SunnyUI/Forms/UIWaitForm.cs

@@ -1,4 +1,6 @@
-namespace Sunny.UI
+using System.ComponentModel;
+
+namespace Sunny.UI
 {
     public partial class UIWaitForm : UIForm
     {
@@ -30,5 +32,13 @@
                 labelDescription.Invalidate();
             }
         }
+
+        [DefaultValue(false), Browsable(false)]
+        public bool NeedClose { get; set; }
+
+        private void Bar_Tick(object sender, System.EventArgs e)
+        {
+            if (NeedClose) Close();
+        }
     }
 }

SunnyUI/Forms/UIWaitForm.designer.cs

@@ -53,6 +53,7 @@
             this.Bar.Size = new System.Drawing.Size(409, 29);
             this.Bar.TabIndex = 6;
             this.Bar.Text = "uiWaitingBar1";
+            this.Bar.Tick += new System.EventHandler(this.Bar_Tick);
             // 
             // UIWaitForm
             //