DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/PopupDelayedClose.cs
+++ b/Code/PopupDelayedClose.cs
@@ -0,0 +1,142 @@
+using System;
+using System.Text;
+using System.Windows.Forms;
+using System.Collections;
+
+
+namespace DevComponents.DotNetBar
+{
+    internal class PopupDelayedClose
+    {
+        #region Private Variables
+        private Timer m_Timer = null;
+        private ArrayList m_Popups = new ArrayList();
+        private System.Threading.ReaderWriterLock m_PopupsLock = new System.Threading.ReaderWriterLock();
+        #endregion
+
+        public PopupDelayedClose()
+        {
+            m_Timer = new Timer();
+            m_Timer.Enabled = false;
+            m_Timer.Interval = 800;
+            m_Timer.Tick += new EventHandler(TimerDelayedClose);
+        }
+
+        void TimerDelayedClose(object sender, EventArgs e)
+        {
+            m_Timer.Stop();
+            CloseAllPopups();
+        }
+
+        public void Dispose()
+        {
+            if (m_Timer != null)
+            {
+                m_Timer.Stop();
+                CloseAllPopups();
+
+                m_Timer.Dispose();
+                m_Timer = null;
+            }
+        }
+
+        private void CloseAllPopups()
+        {
+            if (m_Popups.Count > 0)
+            {
+                bool readerLockHeld = m_PopupsLock.IsReaderLockHeld;
+                System.Threading.LockCookie cookie1 = new System.Threading.LockCookie();
+                if (readerLockHeld)
+                {
+                    cookie1 = m_PopupsLock.UpgradeToWriterLock(-1);
+                }
+                else
+                {
+                    m_PopupsLock.AcquireWriterLock(-1);
+                }
+
+                try
+                {
+                    foreach (PopupItem item in m_Popups)
+                        item.ClosePopup();
+                    m_Popups.Clear();
+                }
+                finally
+                {
+                    if (readerLockHeld)
+                    {
+                        m_PopupsLock.DowngradeFromWriterLock(ref cookie1);
+                    }
+                    else
+                    {
+                        m_PopupsLock.ReleaseWriterLock();
+                    }
+                }
+            }
+        }
+
+        public void DelayClose(PopupItem item)
+        {
+            if (m_Timer == null)
+                return;
+
+            bool readerLockHeld = m_PopupsLock.IsReaderLockHeld;
+            System.Threading.LockCookie cookie1 = new System.Threading.LockCookie();
+            if (readerLockHeld)
+            {
+                cookie1 = m_PopupsLock.UpgradeToWriterLock(-1);
+            }
+            else
+            {
+                m_PopupsLock.AcquireWriterLock(-1);
+            }
+
+            try
+            {
+                m_Popups.Add(item);
+                m_Timer.Start();
+            }
+            finally
+            {
+                if (readerLockHeld)
+                {
+                    m_PopupsLock.DowngradeFromWriterLock(ref cookie1);
+                }
+                else
+                {
+                    m_PopupsLock.ReleaseWriterLock();
+                }
+            }
+        }
+
+        public void EraseDelayClose()
+        {
+            bool readerLockHeld = m_PopupsLock.IsReaderLockHeld;
+            System.Threading.LockCookie cookie1 = new System.Threading.LockCookie();
+            if (readerLockHeld)
+            {
+                cookie1 = m_PopupsLock.UpgradeToWriterLock(-1);
+            }
+            else
+            {
+                m_PopupsLock.AcquireWriterLock(-1);
+            }
+
+            try
+            {
+                m_Popups.Clear();
+            }
+            finally
+            {
+                if (readerLockHeld)
+                {
+                    m_PopupsLock.DowngradeFromWriterLock(ref cookie1);
+                }
+                else
+                {
+                    m_PopupsLock.ReleaseWriterLock();
+                }
+            }
+        }
+    }
+}