C#でExcelを編集することのSource

 

1.Excel Object を作成時にExcel Fileを開けいました。

2.Dataを 書いて Dataを 読むの方法を作成してしました。

3.RowとColumnについて(Rangeの域)検索するの方法

4.重构

// ExcelHooker.cs
using  System;
using  System.Collections.Generic;
using  System.Text;
using  System.Drawing;

using  Excel;
using  System.Reflection;

namespace  ExcelHooker
{
    
public class Program
    
{
        
private Excel.Application oXL;
        
private Excel._Workbook oWB;
        
private Excel._Worksheet oSheet;
        
private Excel.Range oRng;

        
private Object objMissing = System.Reflection.Missing.Value;

        
private string path ="C:/Documents and Settings/Administrator/デスクトップ/CreateCodeTool/ExcellHooker/ExcelHooker/ExcelHooker/tmp/";
        
private string fileName = "Book1.xls";


        
private string a = "A1", b = "A2";


        
public Program()
        
{
            oXL 
= new Excel.Application();
            oXL.Visible 
= true;
        }


        
private Excel._Workbook OpenFile(string fn)
        
{

            
return (Excel._Workbook)(oXL.Workbooks.Open(path + fileName,objMissing, objMissing, objMissing, objMissing,
                                                                objMissing, objMissing, objMissing, objMissing, objMissing, objMissing, objMissing, objMissing));
        }


        
private Excel._Worksheet getSheet(int i, Excel._Workbook oB)
        
{
            
return (Excel._Worksheet)oB.Worksheets.get_Item(i);
        }


        
private Excel.Range getRange(string start, string stop, Excel._Worksheet oS)
        
{
            
return oS.get_Range(start, stop);
        }


        
public void StartExcel()
        
{
            
string tmpStr;

            
try
            
{
                
//Open the Excel file
                System.Console.WriteLine("try to open the excel file!");

                oWB 
= OpenFile(path + fileName);

                
//Get a sheet in the book
                oSheet = getSheet(1, oWB);

                
//Get a range of data
                oRng = getRange(a,b, oSheet);

                
if (oRng.Value.GetType() == typeof(Object[,]))
                
{
                    Object[,] objd 
= (System.Object[,])oRng.Value;
                    tmpStr 
= objd[11].ToString();
                }

                
else
                
{
                    Object obj 
= (System.Object)oRng.Value;
                    tmpStr 
= obj.ToString();
                }


                System.Console.WriteLine(tmpStr);

                oSheet.get_Range(
"A1""D1").Font.Bold = true;

                
string col = new string("");
                
string row = new string("");

                FindData(oRng, tmpStr, col, row);


            }
catch(Exception e){
                String errorMessage;
                errorMessage 
= "Error: ";
                errorMessage 
= String.Concat(errorMessage, e.Message);
                errorMessage 
= String.Concat(errorMessage, " Line: ");
                errorMessage 
= String.Concat(errorMessage, e.Source);

                System.Console.WriteLine(errorMessage, 
"error");
            }

        }


        
public void FindData(Excel.Range range, string target, string col, string row)
        
{
            
string position = FindData(range, target);

            
string[] str = position.Split('$');

            
foreach (string s in str)
            
{
                System.Console.WriteLine(s);
            }

        }


        
public string FindData(Excel.Range range, string target)
        
{
            
return Util.Find(range, target);
        }

    }

}

 
// Util.cs
using  System;
using  System.Collections.Generic;
using  System.Text;

namespace  ExcelHooker
{
    
public class Util
    
{
        
public static string Find(Excel.Range range, string target)
        
{
            Excel.Range currentFind 
= null;
            Excel.Range firstFind 
= null;

            Object missing 
= System.Reflection.Missing.Value;
 
            currentFind 
= range.Find(target, missing,
                                    Excel.XlFindLookIn.xlValues, Excel.XlLookAt.xlPart,
                                    Excel.XlSearchOrder.xlByRows, Excel.XlSearchDirection.xlNext, 
false,
                                    missing);

            
while (currentFind != null)
            
{
                
// Keep track of the first range you find. 
                if (firstFind == null)
                
{
                    firstFind 
= currentFind;

                    
break;
                }


                
//// If you didn't move to a new range, you are done.
                //else if (currentFind.get_Address(missing, missing, Excel.XlReferenceStyle.xlA1, missing, missing)
                
//      == firstFind.get_Address(missing, missing, Excel.XlReferenceStyle.xlA1, missing, missing))
                
//{
                
//    break;
                
//}

                
//currentFind.Font.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Red);
                
//currentFind.Font.Bold = true;

                
//currentFind = this.Fruits.FindNext(currentFind);
            }


            
return currentFind.get_Address(missing, missing, Excel.XlReferenceStyle.xlA1, missing, missing);

        }

    }

}

 

参照:

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dncscol/html/csharp05152003.asp

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