如何在我的Ddl控件中默认进行选择 [英] How Do I Make Select By Default In My Ddl Control

问题描述

我有一个字典，该字典绑定到具有按字母顺序选择的值的模型类..要设置选择"为默认值

Hi,

I have a dictionary which is binding to a model class with the selected values in alphabetical order .. In want to set "Select" as default value

private IDictionary<int, String> GetAvailableHomeTypes()
   {
       var includeHomeTypes = new List<int>
                                 {
                                     (int)HomeType.New,
                                     (int)HomeType.Lease,
                                     (int)HomeType.Rent,
                                     (int)HomeType.RentWithLease,
                                     (int)HomeType.Apartment,
                                     (int)HomeType.Other
                                 };
       return ModelProviderFactory.Get<IInfoModelProvider>().GetInfo(InfoObjectType.HomeTypeInfo)
                                  .Where(HomeTypeInfo=> includeHomeTypes.Contains(HomeTypeInfo.Key))
                                  .ToDictionary(HomeTypeInfo=> HomeTypeInfo.Key, HomeTypeInfo=> HomeTypeInfo.Value);
   }

推荐答案

在视图中，

In view,

@Html.DropDownListFor(model => someId, 
                      new SelectList(yourDropDownCollection, "ID", "Name"),
                      "== Select ==")

-KR

-KR

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