甘特图C#实现

1.新建用户控件；解决方案=》项目右键单击=》新建用户控件，把下面的代码拷贝进去

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727

/// <summary>      /// 甘特图控件      /// </summary>      public class ProjectViewBox : DevExpress.XtraEditors.XtraUserControl     {         #region 容器         #region 设计器代码         /// <summary>           /// 必需的设计器变量。          /// </summary>          private System.ComponentModel.IContainer components = null;           /// <summary>           /// 清理所有正在使用的资源。          /// </summary>          /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>          protected override void Dispose(bool disposing)         {             if (disposing && (components != null))             {                 components.Dispose();             }             base.Dispose(disposing);         }           #region 组件设计器生成的代码           /// <summary>           /// 设计器支持所需的方法 - 不要          /// 使用代码编辑器修改此方法的内容。          /// </summary>          private void InitializeComponent()         {             this.hScrollBar1 = new System.Windows.Forms.HScrollBar();             this.vScrollBar1 = new System.Windows.Forms.VScrollBar();             this.MainPictureBox = new System.Windows.Forms.PictureBox();             ((System.ComponentModel.ISupportInitialize)(this.MainPictureBox)).BeginInit();             this.SuspendLayout();             //             // hScrollBar1             //             this.hScrollBar1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)             | System.Windows.Forms.AnchorStyles.Right)));             this.hScrollBar1.LargeChange = 1;             this.hScrollBar1.Location = new System.Drawing.Point(1, 111);             this.hScrollBar1.Maximum = 60;             this.hScrollBar1.Name = "hScrollBar1";             this.hScrollBar1.Size = new System.Drawing.Size(120, 16);             this.hScrollBar1.TabIndex = 0;             //             // vScrollBar1             //             this.vScrollBar1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)             | System.Windows.Forms.AnchorStyles.Right)));             this.vScrollBar1.LargeChange = 1;             this.vScrollBar1.Location = new System.Drawing.Point(121, 0);             this.vScrollBar1.Maximum = 60;             this.vScrollBar1.Name = "vScrollBar1";             this.vScrollBar1.Size = new System.Drawing.Size(16, 111);             this.vScrollBar1.TabIndex = 1;             //             // MainPictureBox             //             this.MainPictureBox.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)             | System.Windows.Forms.AnchorStyles.Left)             | System.Windows.Forms.AnchorStyles.Right)));             this.MainPictureBox.Location = new System.Drawing.Point(0, 0);             this.MainPictureBox.Name = "MainPictureBox";             this.MainPictureBox.Size = new System.Drawing.Size(316, 328);             this.MainPictureBox.TabIndex = 2;             this.MainPictureBox.TabStop = false;             //             // ProjectViewBox             //             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;             this.BackColor = System.Drawing.SystemColors.Control;             this.Controls.Add(this.vScrollBar1);             this.Controls.Add(this.hScrollBar1);             this.Controls.Add(this.MainPictureBox);             this.Name = "ProjectViewBox";             this.Size = new System.Drawing.Size(139, 129);             this.Load += new System.EventHandler(this.ProjectBox_Load);             this.SizeChanged += new System.EventHandler(this.ProjectBox_SizeChanged);             ((System.ComponentModel.ISupportInitialize)(this.MainPictureBox)).EndInit();             this.ResumeLayout(false);           }           #endregion           private System.Windows.Forms.HScrollBar hScrollBar1;         private System.Windows.Forms.VScrollBar vScrollBar1;         private System.Windows.Forms.PictureBox MainPictureBox;         #endregion           public ProjectViewBox()         {             InitializeComponent();         }           #region 私有成员         /// <summary>          /// 最小单元格          /// </summary>          private int m_Size = 20;         private int mh_Size = 20;         /// <summary>          /// 日期索引 记录当前绘制的位置          /// </summary>          private int m_DayIndex = 0;//提起索引的添加，重点         /// <summary>          /// 开始绘制位置          /// </summary>          private int m_JobIndex = 0;         #endregion           /// <summary>          /// 大小改变          /// </summary>          /// <param name="sender"></param>          /// <param name="e"></param>          private void ProjectBox_SizeChanged(object sender, EventArgs e)         {             if (MainPictureBox.Image != null) PaintProjectImage();         }           private MyScroll Hscroll;         private MyScroll Vscroll;           private void ProjectBox_Load(object sender, EventArgs e)         {             MainPictureBox.Image = new Bitmap(1, 1);             PaintProjectImage();             Hscroll = new MyScroll();             Hscroll.Click += new MyScroll.ScrollClick(Hscroll_Click);             Hscroll.AssignHandle(hScrollBar1.Handle);               Vscroll = new MyScroll();             Vscroll.Click += new MyScroll.ScrollClick(Vscroll_Click);             Vscroll.AssignHandle(vScrollBar1.Handle);               m_ProjectSelect.ProjectBox = this;         }           #region 滚动条         void Vscroll_Click(int p_Value)         {             switch (p_Value)             {                 case 0:                     m_JobIndex = vScrollBar1.Value;                     break;                 case 1:                     m_JobIndex--;                     if (m_JobIndex < 0) m_JobIndex = 0;                     break;                 case 2:                     m_JobIndex++;                     break;               }             if (m_JobIndex <= 0) vScrollBar1.Value = 0;             if (m_JobIndex >= 60) vScrollBar1.Value = 60;             PaintProjectImage();         }           void Hscroll_Click(int p_Value)         {             switch (p_Value)             {                 case 0:                     m_DayIndex = hScrollBar1.Value;                     break;                 case 1:                     m_DayIndex--;                     break;                 case 2:                     m_DayIndex++;                     break;               }             if (m_DayIndex <= 0) hScrollBar1.Value = 0;             if (m_DayIndex >= 60) hScrollBar1.Value = 60;             PaintProjectImage();         }         #endregion           /// <summary>          /// 刷新          /// </summary>          public override void Refresh()         {             PaintProjectImage();         }           /// <summary>          /// 开始绘制          /// </summary>          private void PaintProjectImage()         {             MainPictureBox.Image.Dispose();             if (MainPictureBox.Width == 0 || MainPictureBox.Height == 0) return;             Bitmap _NewBitmap = new Bitmap(MainPictureBox.Width, MainPictureBox.Height);             Graphics _Graphics = Graphics.FromImage(_NewBitmap);             Point _DrawPoint = new Point(0, 0);             DateTime _DrawDate = DateTime.Now.AddDays(m_DayIndex);//日期表头的定义             while (true)             {                 _DrawPoint = GraphicsWeekHead(_Graphics, ref _DrawDate, _DrawPoint);                   if (_DrawPoint.X > MainPictureBox.Width) break;             }               DateTime _NodeStarDate = DateTime.Now.AddDays(m_DayIndex);             int _Hight = m_Size * 2;             for (int i = m_JobIndex; i < m_ProjectSelect.Count; i++)             {                 m_ProjectSelect[i].GraphisDraw(_Graphics, _NodeStarDate, m_Size, ref _Hight, MainPictureBox.Width, MainPictureBox.Height);             }               MainPictureBox.Image = _NewBitmap;         }           /// <summary>          /// 绘制日期头和星期几          /// </summary>          /// <param name="p_Graphics">刷子</param>          /// <param name="p_StarDate">开始日期 ref类型 返回日期的下周一</param>          /// <param name="p_StarPoint">开始位置</param>          /// <returns>结束节点</returns>          private Point GraphicsWeekHead(Graphics p_Graphics, ref DateTime p_StarDate, Point p_StarPoint)         {             int _Date = (int)p_StarDate.DayOfWeek;             if (_Date != 0) p_StarDate = p_StarDate.AddDays(-_Date);             int _DrawDateX = p_StarPoint.X - (_Date * mh_Size);             Pen _LinePen = new Pen(Brushes.Black, 1);             Rectangle _RectangleHead = new Rectangle(_DrawDateX, 0, mh_Size * 7, mh_Size);             StringFormat _StringFormat = new StringFormat();             _StringFormat.LineAlignment = StringAlignment.Far;               p_Graphics.DrawRectangle(_LinePen, _RectangleHead);             p_Graphics.DrawString(p_StarDate.ToString("yyyy年MM月dd日"), this.Font, Brushes.Black, _RectangleHead, _StringFormat);               _RectangleHead = new Rectangle(p_StarPoint.X, mh_Size, p_StarPoint.X + mh_Size, mh_Size);             Rectangle _BlackRect = new Rectangle(0, mh_Size * 2, mh_Size, this.Height - (mh_Size * 2));               Color _BlackColor = m_ProjectSelect.BackColor;               for (int i = _Date; i != 7; i++)             {                 string _WeekText = string.Empty;                 switch (i)                 {                     case 0:                         _WeekText = "日";                         _BlackColor = m_ProjectSelect.WeekBackColor;                         break;                     case 1:                         _WeekText = "一";                         _BlackColor = m_ProjectSelect.BackColor;                         break;                     case 2:                         _WeekText = "二";                         _BlackColor = m_ProjectSelect.BackColor;                         break;                     case 3:                         _WeekText = "三";                         _BlackColor = m_ProjectSelect.BackColor;                         break;                     case 4:                         _WeekText = "四";                         _BlackColor = m_ProjectSelect.BackColor;                         break;                     case 5:                         _WeekText = "五";                         _BlackColor = m_ProjectSelect.BackColor;                         break;                     case 6:                         _WeekText = "六";                         _BlackColor = m_ProjectSelect.WeekBackColor;                         break;                 }                 HatchBrush _BlackBrush = new HatchBrush(HatchStyle.Percent50, _BlackColor, Color.White);                 _BlackRect.X = _RectangleHead.X;                 p_Graphics.FillRectangle(_BlackBrush, _BlackRect);                   p_Graphics.DrawRectangle(_LinePen, _RectangleHead);                 p_Graphics.DrawString(_WeekText, new Font("宋体", 8.0f), GetWorkColumneColor(p_StarDate, i), _RectangleHead, _StringFormat);                 _RectangleHead.X += mh_Size;             }             p_StarDate = p_StarDate.AddDays(7);             return new Point(_RectangleHead.X, mh_Size * 2);         }           /// <summary>          /// 获取日期的标题色          /// </summary>          /// <param name="p_Date">日期</param>          /// <param name="p_Day">1-7</param>          /// <returns></returns>          public SolidBrush GetWorkColumneColor(DateTime p_Date, int p_Day)         {             DateTime _ValueDate = p_Date.AddDays(p_Day);               if (_ValueDate.DayOfWeek == DayOfWeek.Saturday && !m_ProjectSelect.SaturdayOfWork)             {                 return new SolidBrush(m_ProjectSelect.ColumnHolidayColor);             }             if (_ValueDate.DayOfWeek == DayOfWeek.Sunday && !m_ProjectSelect.SundayOfWork)             {                 return new SolidBrush(m_ProjectSelect.ColumnHolidayColor);             }               for (int z = 0; z != m_ProjectSelect.HolidayList.Count; z++)             {                 bool _Year = m_ProjectSelect.HolidayList[z].Year == _ValueDate.Year;                 bool _Month = m_ProjectSelect.HolidayList[z].Month == _ValueDate.Month;                 bool _Day = m_ProjectSelect.HolidayList[z].Day == _ValueDate.Day;                   if (_Year && _Month && _Day)                 {                     return new SolidBrush(m_ProjectSelect.ColumnHolidayColor);                 }             }               return new SolidBrush(m_ProjectSelect.ColumnWorkDayColor);         }           #region 公用属性         private ProjectSelect m_ProjectSelect = new ProjectSelect();         /// <summary>          /// 基本设置          /// </summary>               [Browsable(false)]         [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]         public ProjectSelect ProjectSelectData         {             get { return m_ProjectSelect; }             set { m_ProjectSelect = value; m_ProjectSelect.ProjectBox = this; }         }         #endregion           /// <summary>          /// 实在写不好Scroll 判断消息         /// </summary>          private class MyScroll : NativeWindow         {             public delegate void ScrollClick(int p_Value);             public event ScrollClick Click;               protected override void WndProc(ref Message m)             {                 base.WndProc(ref m);                 int _ClickType = -1;                 switch (m.Msg)                 {                     case 0xEa:                         _ClickType = 0;                         break;                     case 0x2114:                         switch (m.WParam.ToInt32())                         {                             case 0:                                 _ClickType = 1;                                 break;                             case 1:                                 _ClickType = 2;                                 break;                             case 3:                                 _ClickType = 0;                                 break;                             case 2:                                 _ClickType = 0;                                 break;                         }                         break;                     case 0x2115:                         switch (m.WParam.ToInt32())                         {                             case 0:                                 _ClickType = 1;                                 break;                             case 1:                                 _ClickType = 2;                                 break;                             case 3:                                 _ClickType = 0;                                 break;                             case 2:                                 _ClickType = 0;                                 break;                         }                         break;                     default:                         break;                 }                 if (Click != null && _ClickType != -1) Click(_ClickType);               }         }         #endregion           /// <summary>          /// 数据类          /// </summary>          [Serializable]         public class ProjectSelect         {             private IList<DateTime> m_HolidayList = new List<DateTime>();             private bool m_SundayOfWork = true;             private bool m_SaturdayOfWork = true;             private ProjectViewBox m_ProjectBox;             private Color m_BackColor = Color.White;             private Color m_WeekBackColor = Color.FromArgb(200, 200, 200, 200);             private IList<ProjectNode> m_Nodes = new List<ProjectNode>();             private Color m_ColumnWorkDayColor = Color.Black;             private Color m_ColumnHolidayColor = Color.Red;                 public ProjectNode this[int p_Index]             {                 get                 {                     return m_Nodes[p_Index];                 }             }               /// <summary>              /// 工作日背景颜色              /// </summary>              public Color BackColor { get { return m_BackColor; } set { m_BackColor = value; } }             /// <summary>              /// 假期颜色              /// </summary>              public Color WeekBackColor { get { return m_WeekBackColor; } set { m_WeekBackColor = value; } }             /// <summary>              /// 星期六是否工作 false为放假              /// </summary>              public bool SaturdayOfWork { get { return m_SaturdayOfWork; } set { m_SaturdayOfWork = value; } }             /// <summary>              /// 星期日是否工作 false为放假              /// </summary>              public bool SundayOfWork { get { return m_SundayOfWork; } set { m_SundayOfWork = value; } }             /// <summary>              /// 假期设置              /// </summary>              public IList<DateTime> HolidayList { get { return m_HolidayList; } set { m_HolidayList = value; } }             /// <summary>              /// 该设置的显示控件              /// </summary>              public ProjectViewBox ProjectBox { get { return m_ProjectBox; } set { m_ProjectBox = value; } }             /// <summary>              /// 数量              /// </summary>              public int Count { get { return m_Nodes.Count; } }             /// <summary>              /// 假期颜色（标题）              /// </summary>              public Color ColumnHolidayColor { get { return m_ColumnHolidayColor; } set { m_ColumnHolidayColor = value; } }             /// <summary>              /// 工作日颜色（标题）              /// </summary>              public Color ColumnWorkDayColor { get { return m_ColumnWorkDayColor; } set { m_ColumnWorkDayColor = value; } }                 /// <summary>              /// 添加              /// </summary>              /// <param name="p_NodeList">内容</param>              public void Add(ProjectNode p_NodeList)             {                 p_NodeList.ProjectSelect = this;                 m_Nodes.Add(p_NodeList);                 Refresh();             }             /// <summary>              /// 清除              /// </summary>              public void Clear()             {                 m_Nodes.Clear();                 Refresh();             }             /// <summary>              /// 插入              /// </summary>              /// <param name="p_Index"></param>              /// <param name="p_NodeList"></param>              public void Insert(int p_Index, ProjectNode p_NodeList)             {                 m_Nodes.Insert(p_Index, p_NodeList);                 Refresh();             }             /// <summary>              /// 删除              /// </summary>              /// <param name="p_Index"></param>              public void RemoveAt(int p_Index)             {                 m_Nodes.RemoveAt(p_Index);                 Refresh();             }             /// <summary>              /// 删除              /// </summary>              /// <param name="p_NodeList"></param>              public void Remove(ProjectNode p_NodeList)             {                 m_Nodes.Remove(p_NodeList);                 Refresh();             }             /// <summary>              /// 刷新              /// </summary>              public void Refresh()             {                 m_ProjectBox.Refresh();             }             }           /// <summary>          /// 节点类          /// </summary>          [Serializable]         public class ProjectNode //注意Nodes         {             private string m_JobName = string.Empty;             private sbyte m_Complete = -1;             private DateTime m_StartDate = DateTime.Now;             private uint m_WorkDay = 0;             private HatchStyle m_Style = HatchStyle.Percent50;             private Color m_Color = Color.Blue;             private ProjectSelect m_ProjectSelect;               public ProjectNode(DateTime p_StarTime, uint p_WorkDay)             {                 m_StartDate = p_StarTime;                 m_WorkDay = p_WorkDay;             }               public ProjectNode(DateTime p_StarTime, uint p_WorkDay, string p_JobName)             {                 m_StartDate = p_StarTime;                 m_WorkDay = p_WorkDay;                 m_JobName = p_JobName;             }               /// <summary>              /// 节点设置              /// </summary>              public ProjectSelect ProjectSelect             {                 get { return m_ProjectSelect; }                 set { m_ProjectSelect = value; }             }             /// <summary>              /// 显示样式              /// </summary>              public HatchStyle Style { get { return m_Style; } set { m_Style = value; Refresh(); } }             /// <summary>              /// 显示颜色              /// </summary>              public Color Color { get { return m_Color; } set { m_Color = value; Refresh(); } }             /// <summary>              /// 任务名称              /// </summary>              public string JobName { get { return m_JobName; } set { m_JobName = value; Refresh(); } }             /// <summary>              /// 任务开始日期              /// </summary>              public DateTime StartDate { get { return m_StartDate; } set { m_StartDate = value; Refresh(); } }             /// <summary>              /// 工作天数              /// </summary>              public uint WorkDay { get { return m_WorkDay; } set { m_WorkDay = value; Refresh(); } }             /// <summary>              /// 资源名称/工程进度              /// </summary>              public sbyte Complete { get { return m_Complete; } set { m_Complete = value; } }               /// <summary>              /// 根据开始时间获取显示的区域              /// </summary>              /// <param name="p_StarDate"></param>              /// <param name="p_DrawSize"></param>              /// <param name="p_Height"></param>              /// <returns></returns>              public Rectangle GetRectangle(DateTime p_StarDate, int p_DrawSize, int p_Height)             {                 DateTime _TimeStar = StartDate;                 GetWorkDay(ref _TimeStar);                 TimeSpan _Span = _TimeStar - p_StarDate;                 int _Day = 0;                 if (_Span.Days >= 0)                 {                     _Day = (int)(_Span.TotalDays + 0.999999999999999);                 }                 else                 {                     _Day = (int)_Span.TotalDays;                 }                   int _Width = _Day * p_DrawSize;                 int _WorkDay = (int)WorkDay;                   GetWorkDayCount(_TimeStar, ref _WorkDay);                 return new Rectangle(_Width, p_Height, _WorkDay * p_DrawSize, p_DrawSize);             }               /*/             public Rectangle GetRectangle1(DateTime p_StarDate, int p_DrawSize, int p_Height)             {                 DateTime _TimeStar = StartDate;                 GetWorkDay(ref _TimeStar);                 TimeSpan _Span = _TimeStar - p_StarDate;                 int _Day = 0;                 if (_Span.Days >= 0)                 {                     _Day = (int)(_Span.TotalDays + 0.999999999999999);                 }                 else                 {                     _Day = (int)_Span.TotalDays;                 }                   int _Width = _Day * p_DrawSize;                 int _WorkDay = (int)WorkDay;                   GetWorkDayCount(_TimeStar, ref _WorkDay);                 return new Rectangle(_Width, p_Height, _WorkDay * p_DrawSize, p_DrawSize);             }             /*/             public void GraphisDraw(Graphics p_Graphics, DateTime p_StarDate, int p_DrawSize, ref int p_Height, int p_MaxWidth, int p_MaxHeight)             {                 if (p_Height > p_MaxHeight) return;                 Rectangle _Rectangle = GetRectangle(p_StarDate, p_DrawSize, p_Height);                 if (_Rectangle.X > p_MaxWidth) return;                 _Rectangle.Y += 4;                 _Rectangle.Height -= 8;                 HatchBrush _BlackBrush = new HatchBrush(m_Style, m_Color, Color.White);                 p_Graphics.FillRectangle(_BlackBrush, _Rectangle);                 p_Graphics.DrawRectangle(new Pen(Brushes.Black, 1), _Rectangle);                 if (m_Complete >= 0)                 {                     StringFormat _StringFormt = new StringFormat();                     _StringFormt.Alignment = StringAlignment.Center;                     _StringFormt.LineAlignment = StringAlignment.Center;                     p_Graphics.DrawString(m_Complete.ToString() + "%", new Font("微软雅黑", 12, FontStyle.Bold), Brushes.Black, _Rectangle, _StringFormt);                 }                 p_Graphics.DrawString(m_JobName, new Font("微软雅黑", 9), Brushes.Black, _Rectangle.X + _Rectangle.Width, _Rectangle.Y + 1);                 p_Height += p_DrawSize;             }               /// <summary>              /// 刷新              /// </summary>              private void Refresh()             {                 if (m_ProjectSelect != null) m_ProjectSelect.Refresh();             }               /// <summary>              /// 获取工作结束日期              /// </summary>              private void GetWorkDayCount(DateTime p_StarTime, ref int p_WorkDay)             {                 DateTime _StarTime = p_StarTime;                 for (int i = 0; i != p_WorkDay; i++)                 {                     _StarTime = p_StarTime.AddDays(i);                     /*if (_StarTime.DayOfWeek == DayOfWeek.Saturday && !m_ProjectSelect.SaturdayOfWork)                     {                         p_WorkDay++;                         continue;                     }                     if (_StarTime.DayOfWeek == DayOfWeek.Sunday && !m_ProjectSelect.SundayOfWork)                     {                         p_WorkDay++;                         continue;                     }*/                       for (int z = 0; z != m_ProjectSelect.HolidayList.Count; z++)                     {                         bool _Year = m_ProjectSelect.HolidayList[z].Year == _StarTime.Year;                         bool _Month = m_ProjectSelect.HolidayList[z].Month == _StarTime.Month;                         bool _Day = m_ProjectSelect.HolidayList[z].Day == _StarTime.Day;                           if (_Year && _Month && _Day)                         {                             p_WorkDay++;                             break;                         }                     }                 }             }               /// <summary>              /// 获取开始日期              /// </summary>              /// <param name="p_Value">数据</param>              /// <returns>日期</returns>              private void GetWorkDay(ref DateTime p_Value)             {                 bool _Set = false;                 //if (p_Value.DayOfWeek == DayOfWeek.Saturday && !m_ProjectSelect.SaturdayOfWork) p_Value = p_Value.AddDays(1);                 //if (p_Value.DayOfWeek == DayOfWeek.Sunday && !m_ProjectSelect.SundayOfWork) p_Value = p_Value.AddDays(1);                   for (int i = 0; i != m_ProjectSelect.HolidayList.Count; i++)                 {                     bool _Year = m_ProjectSelect.HolidayList[i].Year == p_Value.Year;                     bool _Month = m_ProjectSelect.HolidayList[i].Month == p_Value.Month;                     bool _Day = m_ProjectSelect.HolidayList[i].Day == p_Value.Day;                       if (_Year && _Month && _Day)                     {                         p_Value = p_Value.AddDays(1);                         _Set = true;                         break;                     }                 }                 if (_Set) GetWorkDay(ref p_Value);             }         }     }

　2.在左边工具栏中把新建好的控件拖拽进去Form，然后添加代码显示，下面是样例代码：

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

#region 加载横道图             AutoScroll = true;             /*             int[] day = new int[dataGridView1.Rows.Count];             string[] fromtime = new string[dataGridView1.Rows.Count];             string[] _Node = new string[dataGridView1.Rows.Count];             */             //test             int DT = new int();             DT = dtTree.Rows.Count;               string[,] data = new string[DT, 4];             DateTime st = new DateTime();             DateTime ft = new DateTime();             TimeSpan ts = new TimeSpan();             for (int i = 0; i < DT; i++)             {                 data[i, 0] = dtTree.Rows[i][1].ToString();                 data[i, 1] = dtTree.Rows[i][3].ToString();                 data[i, 2] = dtTree.Rows[i][4].ToString();                 DateTime.TryParse(data[i, 1], out st);                 DateTime.TryParse(data[i, 2], out ft);                 ts = ft - st;                 data[i, 3] = ts.Days.ToString();                   string startDay = data[i, 1];                 DateTimeFormatInfo dtFormat = new DateTimeFormatInfo();                 dtFormat.ShortDatePattern = "yyyy/MM/dd";                 DateTime dt = Convert.ToDateTime(startDay, dtFormat);                 string nameStr = data[i, 0];                 int days = Convert.ToInt32(data[i, 3]);                 ProjectViewBox.ProjectNode _Nodei = new ProjectViewBox.ProjectNode(dt, (uint)days, nameStr);                 projectViewBox1.ProjectSelectData.Add(_Nodei);             }             #endregion

　　个人测试成功，有问题可以留言或者联系邮箱ruanyangzhi@126.com