WPF自定义TabControl，TabControl美化
XAML代码：
C#代码：
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows;using System.Windows.Controls;using System.Windows.Controls.Primitives;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Navigation;using System.Windows.Shapes;namespace SunCreate.Common.Controls{ /// /// TabControl控件封装 /// public partial class TabControlEx : TabControl { /// /// TabItem右键菜单源 /// private TabItem _contextMenuSource; public TabControlEx() { InitializeComponent(); } private void tabItem_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) { } private void tabItem_MouseRightButtonUp(object sender, MouseButtonEventArgs e) { _contextMenuSource = (sender as Grid).TemplatedParent as TabItem; this.menu.PlacementTarget = sender as Grid; this.menu.Placement = PlacementMode.MousePoint; this.menu.IsOpen = true; } #region TabItem右键菜单点击事件 private void menuItemClick(object sender, RoutedEventArgs e) { MenuItem btn = e.Source as MenuItem; int data = Convert.ToInt32(btn.CommandParameter.ToString()); if (_contextMenuSource != null) { List tabItemList = new List (); if (data == 0) { tabItemList.Add(_contextMenuSource); } if (data == 1) { for (int i = 0; i < this.Items.Count; i++) { TabItem tabItem = this.Items[i] as TabItem; if (tabItem != _contextMenuSource) { tabItemList.Add(tabItem); } } } if (data == 2) { for (int i = 0; i < this.Items.Count; i++) { TabItem tabItem = this.Items[i] as TabItem; if (tabItem != _contextMenuSource) { tabItemList.Add(tabItem); } else { break; } } } if (data == 3) { for (int i = this.Items.Count - 1; i >= 0; i--) { TabItem tabItem = this.Items[i] as TabItem; if (tabItem != _contextMenuSource) { tabItemList.Add(tabItem); } else { break; } } } foreach (TabItem tabItem in tabItemList) { CloseTabItem(tabItem); } } } #endregion private void btnTabItemClose_Click(object sender, RoutedEventArgs e) { var btn = sender as Button; var tmplParent = (btn.Parent as Grid).TemplatedParent; var tabItem = tmplParent as TabItem; CloseTabItem(tabItem); } #region 关闭TabItem /// /// 关闭TabItem /// private void CloseTabItem(TabItem tabItem) { if (tabItem.Content is WorkSpaceContent) { var content = tabItem.Content as WorkSpaceContent; if (content != null) { content.Disposed(); } tabItem.Content = null; content = null; } this.Items.Remove(tabItem); } #endregion private void TabControl_SelectionChanged(object sender, SelectionChangedEventArgs e) { foreach (TabItem tabItem in e.RemovedItems) { Panel.SetZIndex(tabItem, 99); } foreach (TabItem tabItem in e.AddedItems) { Panel.SetZIndex(tabItem, 999); } } }} 效果图：
