You can use this code to save datagrid into text file:

code snippet:


StreamWriter sw = new StreamWriter("hello.txt");

foreach(DataGridItem dg in datagrid1.Items)

{

string str = string.Empty;

for (int i = 0; i < dg.Cells.Count; i++)

{

str += dg.Cells[i].Text + " ";

}

sw.WriteLine(str);

}

sw.Close();