FolderBrowserDialog fbd = new FolderBrowserDialog();

fbd.Description = "Custom Description"; 

​

if (fbd.ShowDialog() == DialogResult.OK)

{

    string sSelectedPath = fbd.SelectedPath;

}

string fileName = Path.GetFileName(path);

OpenFileDialog choofdlog = new OpenFileDialog();

choofdlog.Filter = "All Files (*.*)|*.*";

choofdlog.FilterIndex = 1;

choofdlog.Multiselect = true;

​

if (choofdlog.ShowDialog() == DialogResult.OK)    

{     

    string sFileName = choofdlog.FileName; 

    string[] arrAllFiles = choofdlog.FileNames; //used when Multiselect = true           

}