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//This example code is from eran.rivlis at gmail.com
DataTable dt = new DataTable();
private void Form1_Load(object sender, EventArgs e)
{
string conString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\csv" +
@";Extended Properties=""Text;HDR=No;FMT=Delimited\""";
OleDbConnection conn = new OleDbConnection(conString);
OleDbDataAdapter da = new OleDbDataAdapter(@"Select * from table1.csv", conn);
da.Fill(dt);
dataGridView1.DataSource = dt;
}
private void button1_Click(object sender, EventArgs e)
{
StringBuilder sbCSV = new StringBuilder();
int intColCount = dt.Columns.Count;
foreach (DataRowView dr in dt.DefaultView)
{
for (int x = 0; x < intColCount; x++)
{
sbCSV.Append(dr[x].ToString());
if ((x + 1) != intColCount)
{
sbCSV.Append(",");
}
}
sbCSV.Append("\n");
}
using (StreamWriter sw = new StreamWriter(@"c:\csv\table1.csv"))
{
sw.Write(sbCSV.ToString());
}
}
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