html.dropdownlistfor

Move Html.DropDownListFor into EditorTemplate

由 ぐ巨炮叔叔 提交于 2019-12-08 09:18:21
问题 Trying to create an editor template using a dropdownlist in MVC4. I can get the dropdownlistfor to work directly in the view as such: @Html.DropDownListFor(model => model.Item.OwnerId, new SelectList(Model.DDLOptions.CustomerOptions, "Value", "DisplayText")) But then to "generify" it and put it into an editor template, I cannot get it to work. Here is what I am trying in my EditorTemplate partial: @Html.DropDownListFor(model => model, new SelectList(Model.DDLOptions.CustomerOptions, "Value",

Model with collection - Html.ListBoxFor doesn't set selected items

由 試著忘記壹切 提交于 2019-12-08 08:34:41
问题 This one is driving me crazy and before I loose my sane please help. Summary of the issue: My model "Thread" has collection of "ForumMessage", each ForumMessage has one Multi select drop down list. All I want to do is set the selected value based on values coming from Database. I have gone thru many threads but wasn't able to find the solution. In case if you are aware of any such question please let me know and I will go thru them. Below are my models public class Thread { public List

generate dropdownlist from a table in database

由 醉酒当歌 提交于 2019-12-08 04:53:17
问题 I'm tryng to be more precise to my previous question which can be found here, I got some nice answers but couldn't figure out how to use it in my situation Previous question I got some nice answers but couldn't figure out how to use it in my situation. basically I want to have registration page which contains Email //Comes from my AspNetUser(datamodel) class, also AspNetUsers table exists in database. UserName //Comes from my AspNetUser(datamodel) class, also AspNetUsers table exists in

Strange behavior in helper method DropDownListFor

由 耗尽温柔 提交于 2019-12-08 03:56:35
问题 I see a weird thing in DropDownListFor . This is a part of My View: 1:<dt> 2: @Html.LabelFor(model => model.MainModel.DefaultAreaId) 3:</dt> 4:<dd> 5: @Html.DropDownListFor(model => model.MainModel.DefaultAreaId, Model.FKs["DefaultAreaId"].Items, new { @class = "Areadd" }) 6: @Html.ValidationMessageFor(model => model.MainModel.DefaultAreaId, null, new { @class = "invalid-side-note" }) 7:</dd> I Check in Debug the Last Line of My Controller: return View(model); And the values of Model.FKs[

Binding a Generic List to a Dropdownlistfor in MVC3

由 独自空忆成欢 提交于 2019-12-08 01:56:31
问题 I have a generic list method that returns a CategoryID and CategoryName. I have spent enough time researching and cant seem to put it together. I very new at MVC. Here is my DropdownList Method in a repository. I get back the data... So far so good. public List<DropdownList> GetDDl() { return catDDL; } Here is my CONTROLLER CODE(attempt at it) IEnumerable<SelectListItem> liCat = userRepository.Getddl().Select(c => new SelectListItem { Value = c.DropDownID.ToString(), Text = c.DropDownText }

How to create a DropDownList from a LINQ query in MVC3?

由 雨燕双飞 提交于 2019-12-07 21:20:22
问题 I need to know how I could create a drop down list to represent all the categories in my "Categories" table. I have already extracted the names and the values of each category I need, using this LINQ query : var dbcontext = new LNQ2SQLDataContext(); var Q = from P in dbcontext.Categories where P.SUB_CAT == null select P; I can pass this "Q" to my view like this : In Controller : return View(Q); And in the View : @model IEnumerable<MyAppName.Models.Category> But I have no idea how to use @html

Model with collection - Html.ListBoxFor doesn't set selected items

由 萝らか妹 提交于 2019-12-07 04:48:27
This one is driving me crazy and before I loose my sane please help. Summary of the issue: My model "Thread" has collection of "ForumMessage", each ForumMessage has one Multi select drop down list. All I want to do is set the selected value based on values coming from Database. I have gone thru many threads but wasn't able to find the solution. In case if you are aware of any such question please let me know and I will go thru them. Below are my models public class Thread { public List<ForumMessage> Messages { get; set; } //Master list coming from DB public List<Classifications>

ASP.NET MVC: DropDownListFor doesn't select any option

由 回眸只為那壹抹淺笑 提交于 2019-12-07 04:29:29
问题 I have this to populate a drop down list in an ASP.NET MVC view. <%= Html.DropDownListFor(model => model.Bikes, Model.Bikes.Select( x => new SelectListItem { Text = x.Name, Value = Url.Action("Details", "Bike", new { bikeId = x.ID }), Selected = x.ID == Model.ID, })) %> Debugging this I can see that the Selected property is set to true when it should be. But when the view is rendered, none of the options in the list is selected. I realize that this could be done with another overload of

generate dropdownlist from a table in database

由 你离开我真会死。 提交于 2019-12-06 20:16:39
I'm tryng to be more precise to my previous question which can be found here, I got some nice answers but couldn't figure out how to use it in my situation Previous question I got some nice answers but couldn't figure out how to use it in my situation. basically I want to have registration page which contains Email //Comes from my AspNetUser(datamodel) class, also AspNetUsers table exists in database. UserName //Comes from my AspNetUser(datamodel) class, also AspNetUsers table exists in database. Password //Comes from my AspNetUser(datamodel) class, also AspNetUsers table exists in database.

How to create a DropDownList from a LINQ query in MVC3?

由 亡梦爱人 提交于 2019-12-06 10:46:37
I need to know how I could create a drop down list to represent all the categories in my "Categories" table. I have already extracted the names and the values of each category I need, using this LINQ query : var dbcontext = new LNQ2SQLDataContext(); var Q = from P in dbcontext.Categories where P.SUB_CAT == null select P; I can pass this "Q" to my view like this : In Controller : return View(Q); And in the View : @model IEnumerable<MyAppName.Models.Category> But I have no idea how to use @html.DropDownListFor() to make a darn good drop down list out of the model. :| PLUS: I could make a
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