2011-07-30 50 views
0

我有一個組合框的問題,我試圖從myExcel.xls文件中的數據填充它,但它顯示組合框中的System.Data.DataRowView而不是實際值。這裏是我的代碼:組合框顯示DataRowView而不是實際值

Application excelApp = new ApplicationClass(); 
string strWB = "myExcel.xls"; 
string strWBPath = "D:\\TEMP\\"; 

// Opening Excel file 
Workbook workbook = excelApp.Workbooks.Open(strWBPath + strWB, 0, true, 5, "", "", true, XlPlatform.xlWindows, "\t", false, false, 0, true, 1, 0); 

Worksheet worksheet = (Worksheet)workbook.Sheets.get_Item(1); 
Range range = worksheet.UsedRange; 

int column = 0; 
int row = 0; 

DataTable dt = new DataTable(); 
dt.Columns.Add("Agent Name"); 

for (row = 2; row <= range.Rows.Count; row++) 
{ 
    DataRow dr = dt.NewRow(); 
    for (column = 1; column <= range.Columns.Count; column++) 
    { 
     dr[column - 1] = (range.Cells[row, column] as Range).Value2.ToString(); 
    } 
    dt.Rows.Add(dr); 
} 
workbook.Close(true, null, null); 
excelApp.Quit(); 

// dataGridView1.DataSource = dt; 

comboBox1.DisplayMember = "FirstName"; 
comboBox1.ValueMember = "Sheet1"; 
comboBox1.DataSource = dt; 
+0

順便說一句,使用'System.IO.Path.Combine()',而不是僅僅包含路徑和文件名串聯 – abatishchev

回答

1

Value2是一個對象。因此,ToString將返回默認的名稱而不是值。嘗試使用「作爲字符串」而不是「.ToString」。

+0

它仍然呈現System.Data.DataRowView串 –

0

是否有任何理由不將comboBox1.DataSource綁定到列表?喜歡的東西:

dt.AsEnumerable().Select(x => x["FirstName"].ToString()).ToList(); 
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