using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.Drawing;
using?System.Drawing.Drawing2D;

namespace?WindowsFormsApp1
{
????public?class?MordernTabcontrol?:?TabControl
????{
????????const?int?CLOSE_SIZE?=?16;
????????const?int?ADD_SIZE?=?16;
????????public?readonly?Bitmap?Add?=?Properties.Resources.Add;//添加按鈕資源獲取
????????public?readonly?Bitmap?Close?=?Properties.Resources.Close;//關閉按鈕資源獲取

????????public?MordernTabcontrol（）
????????????:base（）
????????{
????????????Setstyles（）;
????????????this.SizeMode?=?TabSizeMode.Fixed;
????????????this.Dock?=?Dockstyle.Fill;
????????????this.Font?=?new?System.Drawing.Font（“微軟雅黑“?9F）;
????????????this.ItemSize?=?new?System.Drawing.Size（232?30）;
????????}

????????private?void?Setstyles（）
????????{
????????????base.Setstyle（
????????????????Controlstyles.DoubleBuffer?|
????????????????Controlstyles.UserPaint?|
????????????????Controlstyles.OptimizedDoubleBuffer?|
????????????????Controlstyles.AllPaintingInWmPaint?|
????????????????Controlstyles.ResizeRedraw?|
????????????????Controlstyles.SupportsTransparentBackColor?true）;
????????????base.Updatestyles（）;
????????}

????????///?
?
????????///?解決系統TabControl多余邊距問題?
????????///?
?
????????public?override?Rectangle?DisplayRectangle
????????{
????????????get
????????????{
????????????????Rectangle?rect?=?base.DisplayRectangle;
????????????????return?new?Rectangle（rect.Left?-?3?rect.Top-1?rect.Width?+?8?rect.Height?+?8）;
????????????}
????????}

????????protected?override?void?onselecting（TabControlCancelEventArgs?e）
????????{
????????????if?（e.TabPageIndex?==?this.TabPages.Count?-?1）//攔截添加選項卡事件
????????????????e.Cancel?=?true;

????????}

????????protected?override?void?OnPaint（PaintEventArgs?e）
????????{
????????????Rectangle?rect?=?this.ClientRectangle;?//獲取tabcontrol背景區域
????????????e.Graphics.SmoothingMode?=?SmoothingMode.AntiAlias;//畫圖質量
????????????e.Graphics.InterpolationMode?=?InterpolationMode.HighQualityBilinear;
????????????e.Graphics.InterpolationMode?=?System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
????????????e.Graphics.TextRenderingHint?=?System.Drawing.Text.TextRenderingHint.AntiAlias;
????????????using?（BufferedGraphics?bufferedGraphics?=?BufferedGraphicsManager.Current.Allocate（e.Graphics?rect））//創建緩沖?Graphics對象，區域
????????????{
????????????????bufferedGraphics.Graphics.FillRectangle（new?SolidBrush（Color.FromArgb（222235252））?rect）;//填充背景
????????????????for?（int?index?=?0;?index?????????????????{
????????????????????DrawTabPage（bufferedGraphics.Graphics?this.GetTabRect（index）index）;
????????????????}
????????????????bufferedGraphics.Render（e.Graphics）;?//獲取緩沖?Graphics對象，區域
????????????}
????????????base.OnPaint（e）;
????????}

????????private?void?DrawTabPage（Graphics?graphics?Rectangle?rectangleint?index）
????????{
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-18?00:15??WindowsFormsApp1\
?????文件?????????189??2018-08-08?01:14??WindowsFormsApp1\App.config
?????文件???????10373??2018-08-18?00:14??WindowsFormsApp1\MordernTabcontrol.cs
?????文件?????????531??2018-08-12?18:03??WindowsFormsApp1\Program.cs
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\Properties\
?????文件????????1330??2018-08-08?01:14??WindowsFormsApp1\Properties\AssemblyInfo.cs
?????文件????????3605??2018-08-15?23:24??WindowsFormsApp1\Properties\Resources.Designer.cs
?????文件????????6433??2018-08-15?23:24??WindowsFormsApp1\Properties\Resources.resx
?????文件????????1103??2018-08-08?01:14??WindowsFormsApp1\Properties\Settings.Designer.cs
?????文件?????????249??2018-08-08?01:14??WindowsFormsApp1\Properties\Settings.settings
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\Resources\
?????文件?????????112??2018-08-08?22:42??WindowsFormsApp1\Resources\Add.png
?????文件?????????140??2018-08-08?22:42??WindowsFormsApp1\Resources\Close.png
?????文件????????4696??2018-08-18?00:15??WindowsFormsApp1\TestForm.Designer.cs
?????文件?????????806??2018-08-18?00:15??WindowsFormsApp1\TestForm.cs
?????文件????????9721??2018-08-18?00:15??WindowsFormsApp1\TestForm.resx
?????文件????????4014??2018-08-15?23:32??WindowsFormsApp1\WindowsFormsApp1.csproj
?????文件????????3070??2018-08-09?17:19??WindowsFormsApp1\app.manifest
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\bin\
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\bin\Debug\
?????文件???????20992??2018-08-18?00:15??WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe
?????文件?????????189??2018-08-08?01:14??WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe.config
?????文件???????28160??2018-08-18?00:15??WindowsFormsApp1\bin\Debug\WindowsFormsApp1.pdb
?????目錄???????????0??2018-08-18?00:17??WindowsFormsApp1\bin\Release\
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\obj\
?????目錄???????????0??2018-08-18?00:15??WindowsFormsApp1\obj\Debug\
?????文件???????29227??2018-08-15?23:40??WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????7335??2018-08-15?23:24??WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2018-08-18?00:11??WindowsFormsApp1\obj\Debug\TempPE\
?????文件????????3584??2018-08-15?23:24??WindowsFormsApp1\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
?????文件???????????0??2018-08-08?01:14??WindowsFormsApp1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
............此處省略11個文件信息