سلام و درود
سوالی بود بگو
using (StreamReader reader = new StreamReader(@"d:\test.txt"))
{
string data = "";
data = reader.ReadLine();
comboBox1.Items.Add(data);
reader.Close();
}
string[] lineOfContents = File.ReadAllLines("Myfile.txt");
foreach (var line in lineOfContents)
{
string[] tokens = line.Split(',');
comboBox1.Items.Add(tokens[0]);
}