[C#] OpenFileDialog 範例

點瀏覽後觸發 butFile_Click()事件



private void butFile_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialogCSV = new OpenFileDialog();

openFileDialogCSV.InitialDirectory = Application.StartupPath.ToString();
openFileDialogCSV.Filter = "CSV files (*.csv)|*.csv|All files (*.*)|*.*";
openFileDialogCSV.FilterIndex = 1;
openFileDialogCSV.RestoreDirectory = true;

if (openFileDialogCSV.ShowDialog() == DialogResult.OK)
{
this.txtFilePath.Text = openFileDialogCSV.FileName.ToString();
}
}