OpenFileDialog、SaveFileDialog、FolderBrowserDialog文件夹路径获取

/******************************

**       SaveFileDialog      **

******************************/

SaveFileDialog saveFileDialog = new SaveFileDialog();

saveFileDialog.Filter = "Excel文件(*.xls)|*.xls";

DialogResult dialogResult = saveFileDialog.ShowDialog(this);
if( dialogResult == DialogResult.Yes || dialogResult == DialogResult.OK )
{
string FilePath = saveFileDialog.FileName;
}

/******************************
**       OpenFileDialog      **

******************************/

OpenFileDialog ofd = new OpenFileDialog();
ofd.Multiselect = false;
DialogResult dr = ofd.ShowDialog(this);
if (dr == DialogResult.Yes || dr == DialogResult.OK)
{
string FilePath = ofd.FileName;
}

/******************************
**  FolderBrowserDialog  **

******************************/
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.ShowNewFolderButton = true;
DialogResult dr = fbd.ShowDialog(this);
if (dr == DialogResult.Yes || dr == DialogResult.OK)
{
string FilePath = fbd.SelectedPath;
}