加载增加进度条

WIN10_WinISP_SrcCode_For_MOKA_20250416_1/WinISP/FormISP_MSI.cs

@@ -142,7 +142,22 @@ namespace WinISP
 #else
         string debugversion = "";
 #endif
+        private bool _isStartupInitializing = false;
         private void FormISP_MSI_Load(object sender, EventArgs e)
+        {
+            BeginStartupLoadingAnimation();
+            BeginInvoke(new Action(InitializeAfterFormLoaded));
+        }
+
+        private void InitializeAfterFormLoaded()
+        {
+            if (_isStartupInitializing)
+            {
+                return;
+            }
+
+            _isStartupInitializing = true;
+            try
             {
                 UpdateNumofConnectedMonitor();
                 // lblDisplayNumber.Text = _numberOfMonitors.ToString();
@@ -175,6 +190,12 @@ namespace WinISP
                 _lastNumOfMonitors = _numberOfMonitors;
                 Application.Idle += Application_Idle;
             }
+            finally
+            {
+                EndStartupLoadingAnimation();
+                _isStartupInitializing = false;
+            }
+        }
 
         private void FormISP_MSI_Shown(object sender, EventArgs e)
         {
@@ -238,6 +259,23 @@ namespace WinISP
             return Environment.TickCount & Int32.MaxValue;
         }
 
+        private void BeginStartupLoadingAnimation()
+        {
+            prbProgress.Style = ProgressBarStyle.Marquee;
+            prbProgress.MarqueeAnimationSpeed = 30;
+            SetStatusMsg("程序加载中，请稍候...");
+            btnAuto.Enabled = false;
+            btnLoadFile.Enabled = false;
+        }
+
+        private void EndStartupLoadingAnimation()
+        {
+            prbProgress.MarqueeAnimationSpeed = 0;
+            prbProgress.Style = ProgressBarStyle.Blocks;
+            prbProgress.Value = 0;
+            btnLoadFile.Enabled = true;
+        }
+
         private void OnUpdateProgress(int total, int done, String msg)
         {
             if (msg != String.Empty)