System.Data.DataTable dt = new System.Data.DataTable("Test");
System.Data.DataRow dr = default(System.Data.DataRow);
dt.Columns.Add("Series0");
dt.Columns.Add("Series1");
dr = dt.NewRow();
dr[0] = 2;
dr[1] = 1;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[0] = 4;
dr[1] = 2;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[0] = 3;
dr[1] = 4;
gcSpreadSheet1.Sheets[0].AutoGenerateColumns = true;
gcSpreadSheet1.Sheets[0].DataSource = dt;
gcSpreadSheet1.Invalidate();
private void button1_Click(object sender, RoutedEventArgs e)
{
gcSpreadSheet1.Sheets[0].ReloadBindingData();
gcSpreadSheet1.Invalidate();
}