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[求助]请帮我看看这几个问题是怎么回事C#+MO
<P>我复制了<a href="http://www.gisempire.com/bbs/dispbbs.asp?boardID=39;ID=60126;page=1" target="_blank" >http://www.gisempire.com/bbs/dispbbs.asp?boardID=39;ID=60126;page=1</A></P>
<P><FONT face=Verdana color=#61b713><STRONG>sbitx</STRONG><FONT color=#000000><STRONG>发的代码，谢谢sbitx！</STRONG></FONT></FONT></P> <P><FONT face=Verdana color=#61b713><FONT color=#000000>运行时候发现几个错误，自己搞不懂，请大家帮我看看</FONT></FONT></P> <P>E:\c#\open\Form1.cs(155): 找不到类型或命名空间名称“MapObjects2”(是否缺少 using 指令或程序集引用？)<BR>E:\c#\open\Form1.cs(156): 名称“objDataConn”在类或命名空间“open.Form1”中不存在<BR>E:\c#\open\Form1.cs(157): 名称“objMapLayer”在类或命名空间“open.Form1”中不存在<BR>E:\c#\open\Form1.cs(158): 找不到类型或命名空间名称“objDataConn”(是否缺少 using 指令或程序集引用？)<BR>E:\c#\open\Form1.cs(160): 找不到类型或命名空间名称“objDataConn”(是否缺少 using 指令或程序集引用？)<BR>E:\c#\open\Form1.cs(162): 名称“objGeoDataset”在类或命名空间“open.Form1”中不存在<BR>E:\c#\open\Form1.cs(163): 找不到类型或命名空间名称“objMapLayer”(是否缺少 using 指令或程序集引用？)<BR>E:\c#\open\Form1.cs(164): 名称“objMapLayer”在类或命名空间“open.Form1”中不存在</P> <P>代码</P> <P>using System;<BR>using System.Drawing;<BR>using System.Collections;<BR>using System.ComponentModel;<BR>using System.Windows.Forms;<BR>using System.Data; <BR>using System.Text; <BR>using System.IO;<BR>using ESRI.MapObjects2.Core;</P> <P>namespace open<BR>{<BR> /// <summary><BR> /// Form1 的摘要说明。<BR> /// </summary><BR> public class Form1 : System.Windows.Forms.Form<BR> {<BR> private ESRI.MapObjects2.Core.AxMap axMap1;<BR> private System.Windows.Forms.ToolBar toolBar1;<BR> private System.Windows.Forms.ToolBarButton tool_addlayer;<BR> /// <summary><BR> /// 必需的设计器变量。<BR> /// </summary><BR> private System.ComponentModel.Container components = null;</P> <P> public Form1()<BR> {<BR> //<BR> // Windows 窗体设计器支持所必需的<BR> //<BR> InitializeComponent();</P> <P> //<BR> // TOD 在 InitializeComponent 调用后添加任何构造函数代码<BR> //<BR> }</P> <P> /// <summary><BR> /// 清理所有正在使用的资源。<BR> /// </summary><BR> protected override void Dispose( bool disposing )<BR> {<BR> if( disposing )<BR> {<BR> if (components != null) <BR> {<BR> components.Dispose();<BR> }<BR> }<BR> base.Dispose( disposing );<BR> }</P> <P> #region Windows 窗体设计器生成的代码<BR> /// <summary><BR> /// 设计器支持所需的方法 - 不要使用代码编辑器修改<BR> /// 此方法的内容。<BR> /// </summary><BR> private void InitializeComponent()<BR> {<BR> System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));<BR> this.axMap1 = new ESRI.MapObjects2.Core.AxMap();<BR> this.toolBar1 = new System.Windows.Forms.ToolBar();<BR> this.tool_addlayer = new System.Windows.Forms.ToolBarButton();<BR> ((System.ComponentModel.ISupportInitialize)(this.axMap1)).BeginInit();<BR> this.SuspendLayout();<BR> // <BR> // axMap1<BR> // <BR> this.axMap1.Dock = System.Windows.Forms.DockStyle.Fill;<BR> this.axMap1.Location = new System.Drawing.Point(0, 0);<BR> this.axMap1.Name = "axMap1";<BR> this.axMap1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axMap1.OcxState")));<BR> this.axMap1.Size = new System.Drawing.Size(424, 266);<BR> this.axMap1.TabIndex = 0;<BR> this.axMap1.MouseDownEvent += new ESRI.MapObjects2.Core.MouseDownEventHandler(this.axMap1_MouseDownEvent);<BR> // <BR> // toolBar1<BR> // <BR> this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {<BR> this.tool_addlayer});<BR> this.toolBar1.DropDownArrows = true;<BR> this.toolBar1.Location = new System.Drawing.Point(0, 0);<BR> this.toolBar1.Name = "toolBar1";<BR> this.toolBar1.ShowToolTips = true;<BR> this.toolBar1.Size = new System.Drawing.Size(424, 28);<BR> this.toolBar1.TabIndex = 1;<BR> this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);<BR> // <BR> // Form1<BR> // <BR> this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);<BR> this.ClientSize = new System.Drawing.Size(424, 266);<BR> this.Controls.Add(this.toolBar1);<BR> this.Controls.Add(this.axMap1);<BR> this.Name = "Form1";<BR> this.Text = "Form1";<BR> ((System.ComponentModel.ISupportInitialize)(this.axMap1)).EndInit();<BR> this.ResumeLayout(false);</P> <P> }<BR> #endregion</P> <P> /// <summary><BR> /// 应用程序的主入口点。<BR> /// </summary><BR> [STAThread]<BR> static void Main() <BR> {<BR> Application.Run(new Form1());<BR> }<BR> //打开“打开文件对话框”的SHOW函数过程，</P> <P> private void ShowOpenFileDialog()<BR> {<BR> DialogResult drfile;<BR> string strFilePath,strFileName,strSpliter1; <BR> int intCount;<BR> int intCount2; <BR> strSpliter1=@""; <BR> strFilePath="";<BR> strFileName=""; <BR> openFileDialog1.FileName="";<BR> drfile=openFileDialog1.ShowDialog();<BR> <BR> //分别读取文件名和文件的路径，<BR> if (drfile == DialogResult.OK)<BR> {<BR> strSpliter1 = openFileDialog1.FileName;<BR> intCount=strSpliter1.Length-4; <BR> intCount2=strSpliter1.LastIndexOf('\\');<BR> <BR> for(int j=0;j<=intCount2;j++)<BR> {<BR> strFilePath=strFilePath+strSpliter1[j];<BR> }<BR> for(int i=intCount;i>0;i--)<BR> {<BR> if(strSpliter1=='\\')<BR> {<BR> strFileName=strSpliter1.Substring(i+1);<BR> break;<BR> }<BR> }<BR> }<BR> <BR> //调用加载图层的方法<BR> AddLayer(strFilePath,strFileName);<BR> }<BR> <BR> //加载图层的方法 <BR> private void AddLayer(string strDatabase,string strDatasetName)<BR> {<BR> MapObjects2.DataConnection objDataConn;<BR> MapObjects2.GeoDataset objGeoDataset;<BR> MapObjects2.MapLayer objMapLayer;<BR> objDataConn=new MapObjects2.DataConnection();<BR> objMapLayer=new MapObjects2.MapLayer();<BR> objDataConn.Database =strDatabase;<BR> <BR> if(objDataConn.Connect()==true)<BR> { <BR> objGeoDataset=objDataConn.FindGeoDataset(strDatasetName);<BR> objMapLayer.GeoDataset=objGeoDataset; <BR> axMap1.Layers.Add(objMapLayer);<BR> axMap1.Refresh();<BR> }<BR> }</P> <P> private void axMap1_MouseDownEvent(object sender, ESRI.MapObjects2.Core.MouseDownEventArgs e)<BR> {<BR> <BR> }</P> <P> private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)<BR> {<BR> if(e.Button.Tag.ToString()=="tool_addlayer")<BR> {<BR> ShowOpenFileDialog();<BR> }<BR> }<BR> }<BR>}</P> |
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