public string OpenDataFile()
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
string a = "";
Dating dating = new Dating();
dating.SetIndex(3);
dating.SetValue(2);
openFileDialog1.InitialDirectory = "..";
openFileDialog1.Filter = @"txt files (*.*)|*.txt|All files (*.*)|*.*";
openFileDialog1.FilterIndex = 2;
openFileDialog1.RestoreDirectory = true;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try {
a = openFileDialog1.FileName;
} catch (Exception ex) {
MessageBox.Show(@"Error al seleccionar archivo: " + ex.Message);
}
}
return(a);
}
