private void PopulateContinentsDropDownList()
{
ContinentsDropDownList.DataSource = GetData("spGetContinents", null);
ContinentsDropDownList.DataBind();
ListItem liContinent = new ListItem("Select Continent", "-1");
ContinentsDropDownList.Items.Insert(0, liContinent);
ListItem liCountries = new ListItem("Select Countries", "-1");
CountriesDropDownList.Items.Insert(0, liCountries);
ListItem liCities = new ListItem("Select Cities", "-1");
CitiesDropDownList.Items.Insert(0, liCities);
CountriesDropDownList.Enabled = false;
CitiesDropDownList.Enabled = false;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ContinentsDropDownList.DataSource = GetData("spGetContinents", null);
ContinentsDropDownList.DataTextField = "ContinentName";
ContinentsDropDownList.DataValueField = "ContinentId";
ContinentsDropDownList.DataBind();
ListItem listContinents = new ListItem("Select Continent", "-1");
ContinentsDropDownList.Items.Insert(0, listContinents);
ListItem listCountries = new ListItem("Select Country", "-1");
CountriesDropDownList.Items.Insert(0, listCountries);
ListItem listCities = new ListItem("Select City", "-1");
CitiesDropDownList.Items.Insert(0, listCities);
CountriesDropDownList.Enabled = false;
CitiesDropDownList.Enabled = false;
}
}
