[英]c# How to show the csv data in datagridview(windows tool) when button2 is clicked?
单击button2时如何在datagridview
(Windows工具)中显示csv数据?
public class CsvImport
{
public static DataTable NewDataTable(string fileName, string delimiters, bool firstRowContainsFieldNames = true)
{
DataTable result = new DataTable();
using (TextFieldParser tfp = new TextFieldParser(fileName))
{
tfp.SetDelimiters(delimiters);
// Get Some Column Names
if (!tfp.EndOfData)
{
string[] fields = tfp.ReadFields();
for (int i = 0; i < fields.Count(); i++)
{
if (firstRowContainsFieldNames)
result.Columns.Add(fields[i]);
else
result.Columns.Add("Col" + i);
}
// If first line is data then add it
if (!firstRowContainsFieldNames)
result.Rows.Add(fields);
}
// Get Remaining Rows
while (!tfp.EndOfData)
result.Rows.Add(tfp.ReadFields());
}
return result;
}
}
private void button2_Click(object sender, EventArgs e)
{
datagridview1. result;
}
您应该将包含 output 数据的数据表设置为数据网格的项目源。 答案是 datagridview1.ItemsSource=result。您可以调用 function 返回数据表结果。
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