ClockUtility：增加 string.DateTime 扩展方法

Apewer.Windows/Surface/BlockText.cs

@@ -381,6 +381,9 @@ namespace Apewer.Surface
             _input.GotFocus += Event_GotFocus;
             _input.LostFocus += Event_LostFocus;
             _input.TextChanged += Event_Input_TextChanged;
+            _input.KeyDown += (s, e) => OnKeyDown(e);
+            _input.KeyUp += (s, e) => OnKeyUp(e);
+            _input.KeyPress += (s, e) => OnKeyPress(e);
 
             _combo.DrawItem += Event_Combo_DrawItem;
             _combo.SelectedIndexChanged += Event_Combo_SelectedIndexChanged;

Apewer/ClockUtility.cs

@@ -51,6 +51,15 @@ namespace Apewer
             return failed;
         }
 
+        /// <summary>解析文本，获取 <see cref="System.DateTime"/> 实例。</summary>
+        public static Class<DateTime> DateTime(this string text) => Parse(text);
+
+        /// <summary>解析文本，获取 <see cref="System.DateTime"/> 实例。</summary>
+        public static DateTime DateTime(this string text, Func<DateTime> failed) => Parse(text, failed);
+
+        /// <summary>解析文本，获取 <see cref="System.DateTime"/> 实例。</summary>
+        public static DateTime DateTime(this string text, DateTime failed) => Parse(text, failed);
+
         #endregion
 
         #region Fixed

Apewer/RuntimeUtility.cs

@@ -629,6 +629,25 @@ namespace Apewer
             return thread;
         }
 
+        /// <summary>在后台线程中执行，指定 Try 将忽略 Action 抛出的异常。</summary>
+        /// <param name="delay">延迟的毫秒数。</param>
+        /// <param name="action">要执行的 Action。</param>
+        /// <param name="try">忽略 Action 抛出的异常。</param>
+        /// <remarks>对返回的 Thread 调用 Abort 可结束线程的执行。</remarks>
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static Thread InBackground(int delay, Action action, bool @try = false)
+        {
+            if (action == null) return null;
+            var thread = new Thread(delegate (object v)
+            {
+                if (delay > 0) Thread.Sleep(delay);
+                Invoke(() => ((Action)v)(), @try);
+            });
+            thread.IsBackground = true;
+            thread.Start(action);
+            return thread;
+        }
+
         /// <summary>启动线程，在新线程中执行。</summary>
         /// <param name="action">要执行的 Action。</param>
         /// <param name="background">设置线程为后台线程。</param>