Import and Export XML File in C#

	
namespace Import_and_Export_XML_File
{
  public partial class Form1 : Form
  {

    DataSet ds = new DataSet();
    public Form1()
    {
      InitializeComponent();
    }

    private void import_Click(object sender, EventArgs e)
    {
      OpenFileDialog openFileDialog1 = new OpenFileDialog();
      openFileDialog1.Title = "Select File";
      openFileDialog1.Filter = "All files (*.*)|*.*|XML File (*.xml)|*.xml";
      openFileDialog1.FilterIndex = 1;
      openFileDialog1.ShowDialog();
      if (openFileDialog1.FileName != "")
      {
        ds.ReadXml(openFileDialog1.FileName);
        dataGridView1.DataSource = ds.Tables[0];
        MessageBox.Show("XML Data Imported");
      }
    }

    private void export_Click(object sender, EventArgs e)
    {
      SaveFileDialog sfd = new SaveFileDialog();
      sfd.Title = "Save File";
      sfd.Filter = "XML File (*.xml)|*.xml";
      sfd.ShowDialog();
      if (sfd.FileName != "")
      {
        ds.WriteXml(sfd.FileName);
        MessageBox.Show("The File is saved!");
      }
    }
  }
}