I have to bind an Html.DropDownList
with just two items statically.
Text="Yes" Value="1"
Text="No" Value="0"
The important thing is that, I have to set the text and value fields.
How can I do this?
It is a best practice not to create the SelectList in the view. You should create it in the controller and pass it using the ViewData.
Example:
var list = new SelectList(new []
{
new { ID = "1", Name = "name1" },
new { ID = "2", Name = "name2" },
new { ID = "3", Name = "name3" },
},
"ID", "Name", 1);
ViewData["list"]=list;
return View();
you pass to the constratctor: the IEnumerable objec,the value field the text field and the selected value.
in the View:
<%=Html.DropDownList("list",ViewData["list"] as SelectList) %>
I used this is properly working
@Html.DropDownList("Status", new List<SelectListItem>
{
new SelectListItem{ Text="Active", Value = "1" },
new SelectListItem{ Text="Not-Active", Value = "0" }
})
Code below assumes you are using razor view engine if not you will need to convert it.
@{
var listItems = new List<ListItem>();
listItems.Add(new ListItem{Text="Yes", Value="1"});
listItems.Add(new ListItem{Text="No", Value="0"});
}
@Html.DropDownListFor(m=>m.SelectedValue, listItem);
You should consider creating the model in your code instead of the view. Also this would be a good candidate for an editor template.
if you want to be alittle explicity then try
@{
var domainsList = new SelectList(new []
{
new SelectListItem { Text = ".Com", Value = ".com", Selected = true },
new SelectListItem { Text = ".Shopping", Value = ".shopping"},
new SelectListItem { Text = ".Org", Value = ".org"},
new SelectListItem { Text = ".Net", Value = ".net"},
new SelectListItem { Text = ".AE", Value = ".ae"},
new SelectListItem { Text = ".Info", Value = ".info"},
}, "Value", "Text");
}
@Html.DropDownList("TopLevelDomains", domainsList)
This solved it for me:
<td>
@{ var RlistItems = new List<SelectListItem>();
RlistItems.Add(new SelectListItem { Text = "Select Room Type", Value = "0" });
RlistItems.Add(new SelectListItem { Text = "Meeting Room", Value = "1" });
RlistItems.Add(new SelectListItem { Text = "Office", Value = "2" });
RlistItems.Add(new SelectListItem { Text = "Cafeteria", Value = "3" });
}
@Html.DropDownListFor(model=>model.FirstOrDefault().RoomType
,RlistItems,RlistItems[item.RoomType.Value].Selected=true )
</td>
<select asp-for="CountryName" asp-items=@(new List<SelectListItem> { new SelectListItem {Text="India",Value="1" } ,new SelectListItem {Text="Japan",Value="2" }} ) class="form-control">
<option>SELECT COUNTRY -- </option>
来源:https://stackoverflow.com/questions/5576257/bind-html-dropdownlist-with-static-items