openFileDialog 如何取得所选文件的路径？

Question

///读取数据库的。
try
{
this.openFileDialog2.Filter = "ACCESS数据库文件 (*.MDB)|*.mdb";
openFileDialog2.Title = "请选择数据库：";
if(this.openFileDialog2.ShowDialog()==DialogResult.OK)
{
int abc=this.openFileDialog2.ToString().LastIndexOf("FileName:");
sFile=this.openFileDialog2.ToString().Substring(abc+9,this.openFileDialog2.ToString().Length-abc-9);
MessageBox.Show(sFile);
olestr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+sFile+";Persist Security Info=True;Jet OLEDB:Database Password=xuzhehuiaspnet163";
ReaderData();
}
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}

Answer 1

OpenFileDialog dlg=new OpenFileDialog();
if(dlg.ShowDialog()==DialogResult.OK)
   FleName=dlg.FileName;
else

Answer 2

OpenFileDialog dlg=new OpenFileDialog();
if(dlg.ShowDialog()==DialogResult.OK)
   FleName=dlg.FileName;
else
   return;
DirectoryInfo adir=new DirectoryInfo(FileName);
string dir=adir.DirectoryfullName//好向是这样记不清楚了.