WPF 选择文件，文件夹生成路径

查找文件路径
              private void stackPanel1_Click(object sender, EventArgs e)
              {
                  //查找文件路径
                OpenFileDialog d = new OpenFileDialog();
                if (d.ShowDialog() == true) // Result could be true, false, or null
                folderName = d.FileName;
                textBox1.Text = folderName;
              
              }

查找文件夹路径
必须手动加载  System.Windows.Forms.dll
浏览添加：
 C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0\Profile\Client\System.Windows.Forms.dll

FolderBrowserDialog folderBrowser = new FolderBrowserDialog();
            if (folderBrowser.ShowDialog() == DialogResult.OK)
            {
                DataStore.AddFolder(folderBrowser.SelectedPath);
            }