private void frmSoldItems_Load(object sender, EventArgs e)
{
loadSoldItems();
username.Items.Add("all cashier sales");
ComboBox[] items = new ComboBox[] { username };
pos.loadusername(items[0]);
dataGridSoldItems.BorderStyle = BorderStyle.None;
dataGridSoldItems.AlternatingRowsDefaultCellStyle.BackColor = Color.FromArgb(238, 239, 249);
dataGridSoldItems.CellBorderStyle = DataGridViewCellBorderStyle.SingleHorizontal;
dataGridSoldItems.DefaultCellStyle.SelectionBackColor = Color.DarkTurquoise;
dataGridSoldItems.DefaultCellStyle.SelectionForeColor = Color.WhiteSmoke;
dataGridSoldItems.EnableHeadersVisualStyles = false;
dataGridSoldItems.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.None;
dataGridSoldItems.ColumnHeadersDefaultCellStyle.BackColor = Color.FromArgb(54, 54, 54);
dataGridSoldItems.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
dataGridSoldItems.ColumnHeadersDefaultCellStyle.Padding = new Padding(0, 6, 0, 6);
}