我用C#编写了一个应用程序,将一些数据(字符串)写入Excel文档中。我需要将几个字符串写入一个单元格中。接下来我想给这些字符串着色。在我的示例中,有四个不同的字符串需要在一个单元格中以不同的颜色显示。第一个应该是蓝色的,第二个应该是绿色的,第三个应该是黑色的,最后一个应该是红色的。当我按照示例尝试时,总是只有第一个和最后一个是正确的,而其他所有的都是错误的。我使用的是Windows 7 Professional、Microsoft Excel 2010和Visual Studio 2012 Ultimate。如何修复我的源代码?
这是我的源代码:
这是我的源代码:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using System.Windows;
using System.Runtime.InteropServices;
using Microsoft.Office.Interop.Excel;
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
private Microsoft.Office.Interop.Excel.Application excel = null;
private Microsoft.Office.Interop.Excel.Workbook workbook = null;
public Microsoft.Office.Interop.Excel.Worksheet _sheet = null;
public Form1()
{
myMethod();
}
private void myMethod()
{
excel = new Microsoft.Office.Interop.Excel.ApplicationClass();
object missing = Missing.Value;
excel.Workbooks.Add(missing);
workbook = excel.ActiveWorkbook;
workbook.Worksheets.Add(missing, missing, missing);
_sheet =
(Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];
_sheet.Name = "Sheet";
string[] part = { "exampleBluee", "exampleGreen", "exampleBlack", "exampleReddd" };
string[] faults = { "f1", "f2", "f3", "f4" };
_sheet.Columns.WrapText = true;
Microsoft.Office.Interop.Excel.Range position = _sheet.get_Range("A1");
position.VerticalAlignment = Microsoft.Office.Interop.Excel.Constants.xlCenter;
for (int i = 0; i < 4; i++)
{
position.Value2 += part[i] + " ";
int fehler = i;
// default color
var myColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Pink);
if (faults[fehler] == "f1")
{
myColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.RoyalBlue);
}
else if (faults[fehler] == "f2")
{
myColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Green);
}
else if (faults[fehler] == "f3")
{
myColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Black);
}
else if (faults[fehler] == "f4")
{
myColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Red);
}
var nLenTotal = position.Value2.ToString().Length;
int lenTxt = part[i].Length;
// expected colorized text. (multicolor text in one cell)
position.Characters[nLenTotal - lenTxt, lenTxt].Font.Color = myColor;
}
((Microsoft.Office.Interop.Excel.Range)_sheet.Columns[1]).EntireRow.ColumnWidth = 15;
saveExcel();
}
public void saveExcel()
{
string appPath = System.IO.Path.GetDirectoryName(
Assembly.GetEntryAssembly().Location);
string filename = Path.Combine(appPath, "MyDocument.xlsx");
try
{
workbook.SaveAs(filename);
workbook.Close();
}
catch (Exception)
{
workbook.Close();
}
}
}
}