private void LoadSellerMaster()
        {
            SellerMasterBL sellerMasterBL = new SellerMasterBL();

            //lstSellerMaster.DataSource = sellerMasterBL.GetSeller();
            //lstSellerMaster.DisplayMember = "CompanyName";

            dgvSellerMaster.DataSource = sellerMasterBL.GetSeller();
            //cbSellerMaster.DataSource = sellerMasterBL.GetSeller();
            //cbSellerMaster.DisplayMember = "CompanyName";
            //lstSellerMaster.ValueMember = "ID";
            //
            //sellerMasterBL.UpdateSellerMaster(2, "OLX");
            //sellerMasterBL.DeleteSellerMaster(1);
        }
        private void FrmDetailPurchaseContract_Load(object sender, EventArgs e)
        {
            SellerMasterBL sellerMasterBL = new SellerMasterBL();

            cmbSeller.DataSource    = sellerMasterBL.GetSeller();
            cmbSeller.DisplayMember = "CompanyName";
            cmbSeller.ValueMember   = "ID";

            UserMasterBL userMasterBL = new UserMasterBL();

            cmbUserMaster.DataSource    = userMasterBL.GetUserMaster();
            cmbUserMaster.DisplayMember = "UserName";
            cmbUserMaster.ValueMember   = "UserName";

            cmbApprovedBy.DataSource    = userMasterBL.GetUserMaster();
            cmbApprovedBy.DisplayMember = "UserName";
            cmbApprovedBy.ValueMember   = "UserName";
        }