private void Spread_ColSort_Load(object sender, System.EventArgs e)
{
SpreadCommon SpreadCommon = new SpreadCommon();
GeneralCommon.Gp_FormCenter(this);
SpreadCommon.Gp_Sp_ColSort(Active_Spread, cbo_first, ref cbo_second, ref cbo_third);
cbo_second.Enabled = false;
cbo_third.Enabled = false;
opt_second_a.Enabled = false;
opt_second_d.Enabled = false;
opt_third_a.Enabled = false;
opt_third_d.Enabled = false;
this.BackColor = GeneralCommon.VbFormBKColor;
}