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 ×îÐÂÎÄÕ : c#

ArcEngine ͼÀýC#Ô´Âë:

private void MakeLegend(IActiveView activeView,IPageLayout pageLayout)
      {
          //¶¨ÒåͼÀýUID¶ÔÏó
          UID uid = new UIDClass();
          uid.Value="esriCore.Legend";       
          //ÉèÖÃͼÀý´æ·ÅµÄ×ø±êλÖà               
          //¶¨Ò嵥λ
          pageLayout.Page.Units = esriUnits.esriCentimeters;
          //µÃµ½²ÝͼÈÝÆ÷¶ÔÏó
          IGraphicsContainer container = pageLayout as IGraphicsContainer;
          //µÃµ½µ ......

c#²Ù×÷Excel һЩÎÊÌâ ×Ö·û±äΪnull½â¾ö·½·¨


C#¶ÁÈ¡ExcelÓöµ½ÎÞ·¨¶ÁÈ¡µÄ½â¾ö·½·¨£º
1.ÔÚµ¼ÈëÊý¾ÝÁ¬½Ó×Ö·û´®ÖУ¬½«IMEX=1¼ÓÈ룬“Provider=Microsoft.Jet.OLEDB.4.0;Data Source="C:\Data.xls";Extended Properties="Excel 8.0;HDR=Yes;IMEX=1; ”£¬ÕâÑù¾Í¿ÉÒÔ¡£
C#¶ÁÈ¡ExcelÐèҪעÒâµÄ£º
IMEX=1£º»ìºÏģʽ
HDR=Yes; ÊÇ·ñÈõÚÒ»ÐÐ×÷ΪÁÐÍ·
Á½Õß±ØÐëÒ»ÆðʹÓá£
±¾ÒÔΪÕâÑù¾ÍOKÁË¡£
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ÕâÑù´øÄÜÈÃexcel²»ÔÙʹÓÃÇ°8ÐеÄÄÚÈÝÀ´È·¶¨¸ÃÁеÄÀàÐÍ¡£
C#¶ÁÈ¡ExcelÖ®×¢²á±íÐÞ¸ÄÄÚÈÝÈçÏ£º
ÔÚHKLM\Software\Microsoft\Jet\4.0\Engines\ExcelÓÐÒ»¸öTypeGuessRowsÖµ,Ô¤ÉèÊÇ8,±íʾ»áÏȶÁÈ¡Ç°8ÁÐÀ´¾ö¶¨Ã¿Ò»¸öÀ¸Î»µÄÐÍ̬,ËùÒÔÈç¹ûÇ°8ÁеÄ×ÊÁ϶¼ÊÇÊý×Ö,µ½Á˵Ú9ÁÐÒÔºó³öÏÖµÄÎÄ×Ö×ÊÁ϶¼»á±ä³Énull,ËùÒÔÈç¹ûÒª½â¾öÕâ¸öÎÊÌâ,Ö»Òª°ÑTypeGuessRows»úÂëÖµ¸Ä³É0,¾Í¿ÉÒÔ½âÕâ¸öÎÊÌâÁË!
......

c# ²Ù×÷excel

 OleDbConnection conn = null;
            try
            {
               `string strConn;
                strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +
                    "Data Source="+path+";"+
                "Extended Properties='Excel 8.0;'";
                conn = new OleDbConnection(strConn);
                conn.Open();
             ......

C#×Ô¶¯¹Ø»úÔ´Âë

Ô´ÂëÈçÏ£º
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.IO;
using Microsoft.Win32;
namespace mv
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Çëµã»÷È·¶¨¼ü¹Ø»ú(µãÈ·¶¨Ï´οª»ú×Ô¶¯¹Ø»ú£¬µãÈ¡ÏûÏ´β»ÔËÐÐ)", "info", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxD ......

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²Î¿¼×ÊÁÏ£ºhttp://wenwen.soso.com/z/q39607884.htm
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´ð°¸ÊÇ´Ó¹¹Ô캯ÊýÖд«µÝ²ÎÊý¡£
Òª°ÑForm1ÖеĿؼä¸Ä³ÉpublicÊôÐÔ
¾ßÌåʵÏÖ¹ý³ÌÇë²Î¿´Ò»Ï´úÂë(ÔÚform2µÄtextbox1ÖÐÊäÈëÈ»ºóÔÚform1ÖеÄlabel1ÖÐÏÔʾtextboxÖеÄÄÚÈÝ
//form1´úÂë,form1ÖÐÓÐÒ»¸ölabel1ºÍÒ»¸öbutton1,ÆäÖÐlabel1µÄmodifierÊôÐÔΪpublic
namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
//ÏÔʾform2
Form2 f2 = new Form2(this);
f2.Show();
}
}
}
//form2´úÂë,ÓÐÒ»¸ötextbox1,ÓÃÓÚÊäÈë,ÓÐÒ»¸öbutton1
namespace WindowsApplication1
{
public partial class Form2 : Form
{
public Form2(Form1 parent)
{
InitializeComponent();
paf = parent;
}
private Form1 paf;
private void button1_Click(object sender, EventArgs e)
{
paf.label1.Text = textBox1.Text;
this.Hide();
}
}
} ......

vb ת C#

http://www.tangiblesoftwaresolutions.com/Product_Details/Instant_CSharp.html
http://www.tangiblesoftwaresolutions.com/?gclid=COeGzKKxo58CFQIupAodu2jvJQ
ÔÚÏß
VB.netºÍC#ÔÚÏß»¥×ª¹¤¾ß
http://bbs.51aspx.com/showtopic-2059.html
Convert VB.NET to C#
http://www.developerfusion.com/tools/convert/vb-to-csharp/ ......

vb ת C#

http://www.tangiblesoftwaresolutions.com/Product_Details/Instant_CSharp.html
http://www.tangiblesoftwaresolutions.com/?gclid=COeGzKKxo58CFQIupAodu2jvJQ
ÔÚÏß
VB.netºÍC#ÔÚÏß»¥×ª¹¤¾ß
http://bbs.51aspx.com/showtopic-2059.html
Convert VB.NET to C#
http://www.developerfusion.com/tools/convert/vb-to-csharp/ ......
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