void BuildRegion()
{
string str = "select RegionID, RegionDescription from Region";
RegionDropDownList.DataSource = mydb.BuildDataTable(str);
RegionDropDownList.DataBind();
}
protected void CountryDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
var countryId = Convert.ToInt32(CountryDropDownList.SelectedValue);
var countryService = new CountryService();
RegionDropDownList.DataSource = countryService.GetSelectRegion(countryId).DataSet;
RegionDropDownList.DataTextField = "RegionName";
RegionDropDownList.DataValueField = "Id";
RegionDropDownList.DataBind();
this.PasswordTextRegister.Attributes["value"] = PasswordTextRegister.Text.Trim();
this.PasswordRepeatText.Attributes["value"] = PasswordRepeatText.Text.Trim();
}
public void BindCountryAndRegion()
{
var countryService = new CountryService();
DataTable resultCountry = countryService.GetCountries();
CountryDropDownList.DataSource = resultCountry;
CountryDropDownList.DataTextField = "CountryName";
CountryDropDownList.DataValueField = "Id";
CountryDropDownList.DataBind();
var countryId = Convert.ToInt32(CountryDropDownList.SelectedValue);
RegionDropDownList.DataSource = countryService.GetSelectRegion(countryId).DataSet;
RegionDropDownList.DataTextField = "RegionName";
RegionDropDownList.DataValueField = "Id";
RegionDropDownList.DataBind();
}