private void LoadDDLs()
        {
            Companies comp = new Companies();
            comp.SearchCompanies("", 0, 1, 1);
            uiDropDownListCompanies.DataSource = comp.DefaultView;
            uiDropDownListCompanies.DataTextField = "ArName";
            uiDropDownListCompanies.DataValueField = "CompanyID";
            uiDropDownListCompanies.DataBind();

            Companies comp1 = new Companies();
            comp1.SearchCompanies("", 0, 1, 1);
            uiDropDownListCompanyUpload.DataSource = comp1.DefaultView;
            uiDropDownListCompanyUpload.DataTextField = "ArName";
            uiDropDownListCompanyUpload.DataValueField = "CompanyID";
            uiDropDownListCompanyUpload.DataBind();

            AirPorts city = new AirPorts();
            city.LoadAll();
            uiDropDownListFromCity.DataSource = city.DefaultView;
            uiDropDownListToCity.DataSource = city.DefaultView;

            uiDropDownListFromCity.DataTextField = "EnName";
            uiDropDownListToCity.DataTextField = "EnName";

            uiDropDownListFromCity.DataValueField = "AirPortID";
            uiDropDownListToCity.DataValueField = "AirPortID";

            uiDropDownListFromCity.DataBind();
            uiDropDownListToCity.DataBind();
        }
 private void BindData()
 {
     BLL.AirPorts objData = new AirPorts();
     objData.LoadAll();
     uiGridViewAirPorts.DataSource = objData.DefaultView;
     uiGridViewAirPorts.DataBind();
 }