简体   繁体   中英

ASP.NET MVC: Using EditorFor() with a default template for enums

I've written an EnumDropDownFor() helper which I want to use in conjunction with EditorFor(). I've only just started using EditorFor() so am a little bit confused about how the template is chosen.

My Enum.cshtml editor template is below:

<div class="editor-label">
    @Html.LabelFor(m => m)
</div>
<div class="editor-field">     
    @Html.EnumDropDownListFor(m => m)
    @Html.ValidationMessageFor(m => m)
</div>

Short of explicitly defining the template to use, is there any way to have a default template which is used whenever an Enum is passed in to an EditorFor()?

You may checkout Brad Wilson's blog post about the default templates used in ASP.NET MVC. When you have a model property of type Enum it is the string template that is being rendered. So you could customize this string editor template like this:

~/Views/Shared/EditorTemplates/String.cshtml :

@model object
@if (Model is Enum)
{
    <div class="editor-label">
        @Html.LabelFor(m => m)
    </div>
    <div class="editor-field">     
        @Html.EnumDropDownListFor(m => m)
        @Html.ValidationMessageFor(m => m)
    </div>
}
else
{
    @Html.TextBox(
        "",
        ViewData.TemplateInfo.FormattedModelValue,
        new { @class = "text-box single-line" }
    )
}

and then in your view simply:

@Html.EditorFor(x => x.SomeEnumProperty)

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM