我在C#绘图应用程序中有一些错误？

我正在使用VisualStudio2010制作一个绘图应用程序，但问题是当我试图编译它所说的程序时

1） 类型“DrawingBoard.DrawingBoard”第33行中不存在类型名称“DrawingBoard”

2） 类型“DrawingBoard.DrawingBoard”第34行中不存在类型名称“Toolbox”

3） 非静态字段、方法或属性“DrawingBoard.DrawingBoard.EditOption.get”第74行需要对象引用

下面是这个程序的代码，我用这个词指出了错误。如果你能帮助我，我将非常感激

using System.Drawing;

namespace DrawingBoard
{
    partial class WinForm
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;
        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.splitContainerMain = new System.Windows.Forms.SplitContainer();
            this.drawingBoard = new DrawingBoard.DrawingBoard();//problem
            this.toolBox = new DrawingBoard.Toolbox.ToolBox();//problem
            this.splitContainerMain.Panel1.SuspendLayout();
            this.splitContainerMain.Panel2.SuspendLayout();
            this.splitContainerMain.SuspendLayout();
            this.SuspendLayout();
            // 
            // splitContainerMain
            // 
            this.splitContainerMain.Dock = System.Windows.Forms.DockStyle.Fill;
            this.splitContainerMain.Location = new System.Drawing.Point(0, 0);
            this.splitContainerMain.Margin = new System.Windows.Forms.Padding(2);
            this.splitContainerMain.Name = "splitContainerMain";
            // 
            // splitContainerMain.Panel1
            // 
            this.splitContainerMain.Panel1.Controls.Add(this.drawingBoard);
            // 
            // splitContainerMain.Panel2
            // 
            this.splitContainerMain.Panel2.Controls.Add(this.toolBox);
            this.splitContainerMain.Size = new System.Drawing.Size(853, 553);
            this.splitContainerMain.SplitterDistance = 532;
            this.splitContainerMain.SplitterWidth = 3;
            this.splitContainerMain.TabIndex = 37;
            // 
            // drawingBoard
            // 
            this.drawingBoard.AllowDrop = true;
            this.drawingBoard.AutoScroll = true;
            this.drawingBoard.BackColor = System.Drawing.Color.White;
            this.drawingBoard.BackgroundImageAlpha = ((byte)(255));
            this.drawingBoard.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
            this.drawingBoard.BackgroundImageX = 0;
            this.drawingBoard.BackgroundImageY = 0;
            this.drawingBoard.BoundedCanvasHeight = 1140;
            this.drawingBoard.BoundedCanvasWidth = 810;
            this.drawingBoard.CanvasOriginX = 0;
            this.drawingBoard.CanvasOriginY = 0;
            this.drawingBoard.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.Default;
            this.drawingBoard.Dock = System.Windows.Forms.DockStyle.Fill;
            this.drawingBoard.EditOption = DrawingBoard.EditOption.Select; //problem
            this.drawingBoard.GridColor = System.Drawing.Color.Gainsboro;
            this.drawingBoard.GridSize = 0;
            this.drawingBoard.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Default;
            this.drawingBoard.IsBoundedCanvas = true;
            this.drawingBoard.Location = new System.Drawing.Point(0, 0);
            this.drawingBoard.Name = "drawingBoard";
            this.drawingBoard.PaperOutsideColor = System.Drawing.Color.FromArgb(((int)(((byte)(230)))), ((int)(((byte)(230)))), ((int)(((byte)(255)))));
            this.drawingBoard.ShowPaperOutside = true;
            this.drawingBoard.Size = new System.Drawing.Size(532, 553);
            this.drawingBoard.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
            this.drawingBoard.StickyEditOption = true;
            this.drawingBoard.TabIndex = 3;
            this.drawingBoard.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
            this.drawingBoard.Zoom = 1F;
            // 
            // toolBox
            // 
            this.toolBox.AutoSize = true;
            this.toolBox.Dock = System.Windows.Forms.DockStyle.Fill;
            this.toolBox.Drawingboard = null;
            this.toolBox.Location = new System.Drawing.Point(0, 0);
            this.toolBox.Margin = new System.Windows.Forms.Padding(4);
            this.toolBox.Name = "toolBox";
            this.toolBox.Size = new System.Drawing.Size(318, 553);
            this.toolBox.TabIndex = 1;
            // 
            // WinForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(192)))), ((int)(((byte)(255)))), ((int)(((byte)(192)))));
            this.ClientSize = new System.Drawing.Size(853, 553);
            this.Controls.Add(this.splitContainerMain);
            this.Name = "WinForm";
            this.Text = "DrawingBoard";
            this.splitContainerMain.Panel1.ResumeLayout(false);
            this.splitContainerMain.Panel2.ResumeLayout(false);
            this.splitContainerMain.Panel2.PerformLayout();
            this.splitContainerMain.ResumeLayout(false);
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.SplitContainer splitContainerMain;
        private DrawingBoard drawingBoard;
        private global::DrawingBoard.Toolbox.ToolBox toolBox;

    }
}

使用系统图；
名称空间绘图板
{
部分类WinForm
{
/// 
///必需的设计器变量。
/// 
private System.ComponentModel.IContainer components=null；
/// 
///清理所有正在使用的资源。
/// 
///如果应释放托管资源，则为true；否则为false。
受保护的覆盖无效处置（布尔处置）
{
if（处理和（组件！=null））
{
组件。Dispose（）；
}
基地。处置（处置）；
}
#区域Windows窗体设计器生成的代码
/// 
///设计器支持所需的方法-不修改
///此方法的内容与代码编辑器一起使用。
/// 
私有void InitializeComponent（）
{
this.splitContainerMain=new System.Windows.Forms.SplitContainer（）；
this.drawingBoard=新建drawingBoard.drawingBoard（）；//问题
this.toolBox=新建DrawingBoard.toolBox.toolBox（）；//问题
this.splitContainerMain.Panel1.SuspendLayout（）；
this.splitContainerMain.Panel2.SuspendLayout（）；
this.splitContainerMain.SuspendLayout（）；
这个.SuspendLayout（）；
// 
//分裂容器蛋白
// 
this.splitContainerMain.Dock=System.Windows.Forms.DockStyle.Fill；
this.splitContainerMain.Location=新系统图点（0,0）；
this.splitContainerMain.Margin=new System.Windows.Forms.Padding（2）；
this.splitContainerMain.Name=“splitContainerMain”；
// 
//splitContainerMain.Panel1
// 
this.splitContainerMain.Panel1.Controls.Add（this.drawingBoard）；
// 
//splitContainerMain.Panel2
// 
this.splitContainerMain.Panel2.Controls.Add（this.toolBox）；
this.splitContainerMain.Size=新系统图尺寸（853553）；
this.splitContainerMain.SplitterDistance=532；
this.splitContainerMain.SplitterWidth=3；
this.splitContainerMain.TabIndex=37；
// 
//拉丝板
// 
this.drawingBoard.AllowDrop=true；
this.drawingBoard.AutoScroll=true；
this.drawingBoard.BackColor=System.Drawing.Color.White；
this.drawingBoard.BackgroundImageAlpha=（（字节）（255））；
this.drawingBoard.BackgroundImageLayout=System.Windows.Forms.ImageLayout.Stretch；
this.drawingBoard.BackgroundImageX=0；
this.drawingBoard.BackgroundImageY=0；
this.drawingBoard.BoundedCanvasHeight=1140；
this.drawingBoard.BoundedCanvasWidth=810；
this.drawingBoard.CanvasOriginX=0；
this.drawingBoard.CanvasOriginY=0；
this.drawingBoard.CompositingQuality=System.Drawing.Drawing2D.CompositingQuality.Default；
this.drawingBoard.Dock=System.Windows.Forms.DockStyle.Fill；
this.drawingBoard.EditOption=drawingBoard.EditOption.Select；//问题
this.drawingBoard.GridColor=System.Drawing.Color.Gainsboro；
this.drawingBoard.GridSize=0；
this.drawingBoard.InterpolationMode=System.Drawing.Drawing2D.InterpolationMode.Default；
this.drawingBoard.IsBoundedCanvas=true；
this.drawingBoard.Location=新系统.Drawing.Point（0,0）；
this.drawingBoard.Name=“drawingBoard”；
this.drawingBoard.PaperOutsideColor=System.Drawing.Color.FromArgb（（（int）（（字节）（230）），（（int）（（字节）（230）），（（int）（（字节）（255）（）））））；
this.drawingBoard.ShowPaperOutside=true；
this.drawingBoard.Size=新系统.Drawing.Size（532553）；
this.drawingBoard.SmoothingMode=System.Drawing.Drawing2D.SmoothingMode.AntiAlias；
this.drawingBoard.StickyEditOption=true；
this.drawingBoard.TabIndex=3；
this.drawingBoard.TextRenderingHint=System.Drawing.Text.TextRenderingHint.AntiAlias；
this.drawingBoard.Zoom=1F；
// 
//工具箱
// 
this.toolBox.AutoSize=true；
this.toolBox.Dock=System.Windows.Forms.DockStyle.Fill；
this.toolBox.Drawingboard=null；
this.toolBox.Location=新系统.Drawing.Point（0,0）；
this.toolBox.Margin=new System.Windows.Forms.Padding（4）；
this.toolBox.Name=“toolBox”；
this.toolBox.Size=新系统图尺寸（318553）；
this.toolBox.TabIndex=1；
// 
//WinForm
// 
此.AutoScaleDimensions=新系统.Drawing.SizeF（6F，13F）；
this.AutoScaleMode=System.Windows.Forms.AutoScaleMode.Font；
this.BackColor=System.Drawing.Color.FromArgb（（（int）（（byte）（192））），（（int）（（byte）（255）），（（int）（（byte）（192'））））；
this.ClientSize=新系统.Drawing.Size（853553）；
this.Controls.Add（this.splitContainerMain）；
this.Name=“WinForm”；
this.Text=“DrawingBoard”；
this.splitContainerMain.Panel1.ResumeLayout(