From c2876ee7585025c0ea6cbbd78e97438ffb79e608 Mon Sep 17 00:00:00 2001
From: jr <john@wezeku.com>
Date: Thu, 9 Jul 2015 15:20:11 +0200
Subject: [PATCH] Added "NoLeftClickDelay" TaskbarIcon dependency property, to
 optionally make left clicks work without delay.

---
 .../NotifyIconWpf/TaskbarIcon.Declarations.cs | 27 +++++++++++++++++++
 .../Source/NotifyIconWpf/TaskbarIcon.cs       | 14 +++++++---
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.Declarations.cs b/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.Declarations.cs
index a12c56e..d7157d9 100644
--- a/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.Declarations.cs
+++ b/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.Declarations.cs
@@ -828,6 +828,33 @@ namespace Hardcodet.Wpf.TaskbarNotification
 
         #endregion
 
+        #region NoLeftClickDelay dependency property
+
+        /// <summary>
+        /// Set to true to make left clicks work without delay.
+        /// </summary>
+        public static readonly DependencyProperty NoLeftClickDelayProperty =
+            DependencyProperty.Register("NoLeftClickDelay",
+                typeof(bool),
+                typeof(TaskbarIcon),
+                new FrameworkPropertyMetadata(false));
+
+
+        /// <summary>
+        /// A property wrapper for the <see cref="NoLeftClickDelayProperty"/>
+        /// dependency property:<br/>
+        /// Set to true to make left clicks work without delay.
+        /// </summary>
+        [Category(CategoryName)]
+        [Description("Set to true to make left clicks work without delay.")]
+        public bool NoLeftClickDelay
+        {
+            get { return (bool)GetValue(NoLeftClickDelayProperty); }
+            set { SetValue(NoLeftClickDelayProperty, value); }
+        }
+
+        #endregion
+
         //EVENTS
 
         #region TrayLeftMouseDown
diff --git a/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.cs b/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.cs
index 884eedc..f24b65c 100644
--- a/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.cs
+++ b/Hardcodet.NotifyIcon.Wpf/Source/NotifyIconWpf/TaskbarIcon.cs
@@ -67,6 +67,14 @@ namespace Hardcodet.Wpf.TaskbarNotification
         /// </summary>
         private readonly Timer singleClickTimer;
 
+        /// <summary>
+        /// The time we should wait for a double click.
+        /// </summary>
+        private int doubleClickWaitTime
+        {
+            get { return NoLeftClickDelay ? 0 : WinApi.GetDoubleClickTime(); }
+        }
+
         /// <summary>
         /// A timer that is used to close open balloon tooltips.
         /// </summary>
@@ -409,7 +417,7 @@ namespace Hardcodet.Wpf.TaskbarNotification
                         LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                         ShowTrayPopup(cursorPosition);
                     };
-                    singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+                    singleClickTimer.Change(doubleClickWaitTime, Timeout.Infinite);
                     isLeftClickCommandInvoked = true;
                 }
                 else
@@ -431,7 +439,7 @@ namespace Hardcodet.Wpf.TaskbarNotification
                         LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                         ShowContextMenu(cursorPosition);
                     };
-                    singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+                    singleClickTimer.Change(doubleClickWaitTime, Timeout.Infinite);
                     isLeftClickCommandInvoked = true;
                 }
                 else
@@ -450,7 +458,7 @@ namespace Hardcodet.Wpf.TaskbarNotification
                     {
                         LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                     };
-                singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+                singleClickTimer.Change(doubleClickWaitTime, Timeout.Infinite);
             }
         }