代碼: 選擇全部
public class InstallModel
{
public string StoreAddressOfCity { get; set; }
public string StoreAddressOfTownship { get; set; }
}
代碼: 選擇全部
using System.Collections;
using System.Linq;
using System.Reflection;
using System.Web.Mvc;
using Domain;
using Generic;
using Globalization;
using Party.Service;
public class TownDataAttribute : ActionFilterAttribute
{
/// <summary>
/// The geographic boundary service.
/// </summary>
private readonly IGeographicBoundaryService GgeographicBoundaryService = RheaFactory.ServiceFactory.GetService<IGeographicBoundaryService>();
public string SelectedCityValueFieldName { get; set; }
public string SelectedTownValueFieldName { get; set; }
/// <summary>
/// ViewData 物件名稱初始值
/// </summary>
private string viewDataName = "Towns";
/// <summary>
/// ViewData 物件名稱
/// </summary>
public string ViewDataName
{
get { return viewDataName; }
set { viewDataName = value; }
}
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
string citySelectedValue = string.Empty;
string townSelectedValue = string.Empty;
var m = ((ViewResultBase)(filterContext.Result)).ViewData.Model;
if (m != null )
{
citySelectedValue = GetFiledValue(m, SelectedCityValueFieldName);
townSelectedValue = GetFiledValue(m, SelectedTownValueFieldName);
}
IList towns = ((ICity)GgeographicBoundaryService.GetById(citySelectedValue)).Townships;
IList source = (from t in towns.OfType<ITownship>() select new { t.Id, Name = t.Name.ToI18n("Township") }).ToList();
filterContext.Controller.ViewData[ViewDataName] = new SelectList(source, "Id", "Name", townSelectedValue);
}
private static string GetFiledValue(object model, string fieldName)
{
string selectedValue = string.Empty;
PropertyInfo pI;
if (!string.IsNullOrEmpty(fieldName))
{
pI = (model).GetType().GetProperty(fieldName);
if (pI != null)
{
selectedValue = (pI.GetValue(model, null) ?? string.Empty).ToString();
}
}
return selectedValue;
}
}
代碼: 選擇全部
using System.Collections;
using System.Linq;
using System.Web.Mvc;
using Domain;
using Globalization;
using Party.Service;
using Generic;
public class CityDataAttribute : ActionFilterAttribute
{
/// <summary>
/// The geographic boundary service.
/// </summary>
private readonly IGeographicBoundaryService GeoBoundaryService = RheaFactory.ServiceFactory.GetService<IGeographicBoundaryService>();
/// <summary>
/// ViewData 物件名稱初始值
/// </summary>
private string viewDataName = "Cities";
/// <summary>
/// ViewData 物件名稱
/// </summary>
public string ViewDataName
{
get { return viewDataName; }
set { viewDataName = value; }
}
public string SelectedCityValueFieldName { get; set; }
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
IList cities = GeoBoundaryService.GetObjects(typeof (ICity));
IList source = (from c in cities.OfType<ICity>() select new {c.Id, Name = c.Name.ToI18n("City")}).ToList();
string selectedValue = string.Empty;
var m = ((ViewResultBase) (filterContext.Result)).ViewData.Model;
if (m != null && !string.IsNullOrEmpty(SelectedCityValueFieldName))
{
PropertyInfo pI = (m).GetType().GetProperty(SelectedCityValueFieldName);
if(pI != null)
{
selectedValue = pI.GetValue(m, null).ToString();
}
}
filterContext.Controller.ViewData[ViewDataName] = new SelectList(source, "Id", "Name", selectedValue);
}
}
代碼: 選擇全部
[CityData(SelectedCityValueFieldName = "StoreAddressOfCity")]
[TownData(SelectedCityValueFieldName = "StoreAddressOfCity", SelectedTownValueFieldName = "StoreAddressOfTownship")]
public ActionResult Index()
{
return View();
}
代碼: 選擇全部
<%=Html.DropDownListFor(m => m.StoreAddressOfCity, (IEnumerable<SelectListItem>)ViewData["Cities"], "", new { onchange="SetTown(this, '" + Url.Action("GetTown","Install") + "')"})%>
<%=Html.DropDownListFor(m => m.StoreAddressOfTownship, (IEnumerable<SelectListItem>)ViewData["Towns"])%>