XML CRUD Using DataSet

DataSet ds=new DataSet()

1) TO Insert To XML FIle.

ds.ReadXml(@"D:\ResumeSettings\Email.xml");

for (int i = 0; i <>

{

ds.Tables[0].Rows.Add(col[i].ToString(), "1");

}

ds.WriteXml(@"D:\ResumeSettings\Email.xml");

2) Delete From XML File.

ds.ReadXml(@"D:\ResumeSettings\Email.xml");

if (ds.Tables[0].Rows.Count > 0)

{

for (int d = 0; d <>

{

ds.Tables[0].Rows.Remove(ds.Tables[0].Rows[d]);

}

}

ds.WriteXml(@"D:\ResumeSettings\Email.xml");

3) TO Update XML FIle.

ds.ReadXml(@"D:\ResumeSettings\SettingsData.XML");

DataRow[] dr = ds.Tables[0].Select("foldername= '" + FolderName.Trim().ToString() + "'");

foreach (DataRow ChangeRow in dr)

{

ChangeRow.BeginEdit();

ChangeRow[1] = "1";

ChangeRow.EndEdit();

}

ds.GetChanges(DataRowState.Modified);

ds.WriteXml(@"D:\ResumeSettings\SettingsData.XML");

Make the necessary changes as per ur xml files.