C# RestoreDirectory

OpenFileDialog与SaveFileDialog都有RestoreDirectory属性，这个属性默认是false，打开一

个文件后，那么系统默认目录就会指向刚才打开的文件。如果设为true就会使用系统默认目录

1string fName;
2OpenFileDialog openFileDialog = new OpenFileDialog();
3openFileDialog.InitialDirectory = Application.StartupPath ;
4openFileDialog.Filter = "sql文件|*.sql|所有文件|*.*";
5openFileDialog.RestoreDirectory = true;
6openFileDialog.FilterIndex = 1;
7if (openFileDialog.ShowDialog() == DialogResult.OK)
8{
9    fName = openFileDialog.FileName;
10    textBoxScript.Text = fName;
11}
12
13FolderBrowserDialog dialog = new FolderBrowserDialog();
14dialog.Description = "请选择文件路径";
15if (dialog.ShowDialog() == DialogResult.OK)
16{
17    textBoxDir.Text = dialog.SelectedPath;
18}
19
20FolderBrowserDialog 没有该属性