fixed #196

src/Shared/HandyControl_Shared/Controls/TabControl/TabControl.cs

@@ -80,16 +80,43 @@ namespace HandyControl.Controls
         /// <summary>
         ///     是否显示关闭按钮
         /// </summary>
-        public static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.Register(
-            "ShowCloseButton", typeof(bool), typeof(TabControl), new PropertyMetadata(ValueBoxes.FalseBox));
+        public static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.RegisterAttached(
+            "ShowCloseButton", typeof(bool), typeof(TabControl), new FrameworkPropertyMetadata(ValueBoxes.FalseBox, FrameworkPropertyMetadataOptions.Inherits));
+
+        public static void SetShowCloseButton(DependencyObject element, bool value)
+            => element.SetValue(ShowCloseButtonProperty, value);
+
+        public static bool GetShowCloseButton(DependencyObject element)
+            => (bool) element.GetValue(ShowCloseButtonProperty);
 
         /// <summary>
         ///     是否显示关闭按钮
         /// </summary>
         public bool ShowCloseButton
         {
-            get => (bool)GetValue(ShowCloseButtonProperty);
-            set => SetValue(ShowCloseButtonProperty, value);
+            get => GetShowCloseButton(this);
+            set => SetShowCloseButton(this, value);
+        }
+
+        /// <summary>
+        ///     是否显示上下文菜单
+        /// </summary>
+        public static readonly DependencyProperty ShowContextMenuProperty = DependencyProperty.RegisterAttached(
+            "ShowContextMenu", typeof(bool), typeof(TabControl), new FrameworkPropertyMetadata(ValueBoxes.TrueBox, FrameworkPropertyMetadataOptions.Inherits));
+
+        public static void SetShowContextMenu(DependencyObject element, bool value)
+            => element.SetValue(ShowContextMenuProperty, value);
+
+        public static bool GetShowContextMenu(DependencyObject element)
+            => (bool) element.GetValue(ShowContextMenuProperty);
+
+        /// <summary>
+        ///     是否显示上下文菜单
+        /// </summary>
+        public bool ShowContextMenu
+        {
+            get => GetShowContextMenu(this);
+            set => SetShowContextMenu(this, value);
         }
 
         /// <summary>

src/Shared/HandyControl_Shared/Controls/TabControl/TabItem.cs

@@ -112,6 +112,57 @@ namespace HandyControl.Controls
             }
         }
 
+        /// <summary>
+        ///     是否显示关闭按钮
+        /// </summary>
+        public static readonly DependencyProperty ShowCloseButtonProperty =
+            TabControl.ShowCloseButtonProperty.AddOwner(typeof(TabItem));
+
+        /// <summary>
+        ///     是否显示关闭按钮
+        /// </summary>
+        public bool ShowCloseButton
+        {
+            get => (bool)GetValue(ShowCloseButtonProperty);
+            set => SetValue(ShowCloseButtonProperty, value);
+        }
+
+        public static void SetShowCloseButton(DependencyObject element, bool value)
+            => element.SetValue(ShowCloseButtonProperty, value);
+
+        public static bool GetShowCloseButton(DependencyObject element)
+            => (bool)element.GetValue(ShowCloseButtonProperty);
+
+        /// <summary>
+        ///     是否显示上下文菜单
+        /// </summary>
+        public static readonly DependencyProperty ShowContextMenuProperty =
+            TabControl.ShowContextMenuProperty.AddOwner(typeof(TabItem));
+
+        /// <summary>
+        ///     是否显示上下文菜单
+        /// </summary>
+        public bool ShowContextMenu
+        {
+            get => (bool) GetValue(ShowContextMenuProperty);
+            set => SetValue(ShowContextMenuProperty, value);
+        }
+
+        public static void SetShowContextMenu(DependencyObject element, bool value)
+            => element.SetValue(ShowContextMenuProperty, value);
+
+        public static bool GetShowContextMenu(DependencyObject element)
+            => (bool)element.GetValue(ShowContextMenuProperty);
+
+        public static readonly DependencyProperty MenuProperty = DependencyProperty.Register(
+            "Menu", typeof(ContextMenu), typeof(TabItem), new PropertyMetadata(default(ContextMenu)));
+
+        public ContextMenu Menu
+        {
+            get => (ContextMenu) GetValue(MenuProperty);
+            set => SetValue(MenuProperty, value);
+        }
+
         /// <summary>
         ///     更新选项卡横向偏移
         /// </summary>
@@ -152,14 +203,10 @@ namespace HandyControl.Controls
             RaiseEvent(argsClosing);
             if (argsClosing.Cancel) return;
 
-            if (TabControlParent.IsEnableAnimation)
-            {
-                TabPanel.SetCurrentValue(TabPanel.FluidMoveDurationProperty, new Duration(TimeSpan.FromMilliseconds(200)));
-            }
-            else
-            {
-                TabPanel.FluidMoveDuration = new Duration(TimeSpan.FromSeconds(0));
-            }
+            TabPanel.SetCurrentValue(TabPanel.FluidMoveDurationProperty,
+                TabControlParent.IsEnableAnimation
+                    ? new Duration(TimeSpan.FromMilliseconds(200))
+                    : new Duration(TimeSpan.FromMilliseconds(1)));
             TabControlParent.IsInternalAction = true;
             RaiseEvent(new RoutedEventArgs(ClosedEvent, this));
             TabControlParent.Items.Remove(this);