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Merge pull request #23996 from blackWins/AbpRadioInputTagHelper 

MVC - Add Label and InfoText to AbpRadioInput
pull/23999/head
Ma Liming 7 months ago
committed by GitHub
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b016782e67 0f8a1b2d4c
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1686a1f1ca
No known key found for this signature in database GPG Key ID: B5690EEEBB952194
2 changed files with 148 additions and 10 deletions
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  1. 5
      framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpRadioInputTagHelper.cs
  2. 153
      framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpRadioInputTagHelperService.cs

5
framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpRadioInputTagHelper.cs
View File

@ -12,6 +12,11 @@ public class AbpRadioInputTagHelper : AbpTagHelper<AbpRadioInputTagHelper, AbpRa
public string? Label { get; set; }
public bool SuppressLabel { get; set; }
[HtmlAttributeName("info")]
public string? InfoText { get; set; }
public bool? Inline { get; set; }
public bool? Disabled { get; set; }

153
framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpRadioInputTagHelperService.cs
View File

@ -1,33 +1,51 @@
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Razor.TagHelpers;
using Microsoft.Extensions.Localization;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.Encodings.Web;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.TagHelpers;
using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Extensions;
using Volo.Abp.Localization;
namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form;
public class AbpRadioInputTagHelperService : AbpTagHelperService<AbpRadioInputTagHelper>
{
private readonly IAbpTagHelperLocalizer _tagHelperLocalizer;
public AbpRadioInputTagHelperService(IAbpTagHelperLocalizer tagHelperLocalizer)
private readonly IHtmlGenerator _generator;
private readonly HtmlEncoder _encoder;
private readonly IStringLocalizerFactory _stringLocalizerFactory;
private readonly IAbpEnumLocalizer _abpEnumLocalizer;
public AbpRadioInputTagHelperService(
IAbpTagHelperLocalizer tagHelperLocalizer,
IHtmlGenerator generator,
HtmlEncoder encoder,
IStringLocalizerFactory stringLocalizerFactory,
IAbpEnumLocalizer abpEnumLocalizer)
{
_tagHelperLocalizer = tagHelperLocalizer;
_generator = generator;
_encoder = encoder;
_stringLocalizerFactory = stringLocalizerFactory;
_abpEnumLocalizer = abpEnumLocalizer;
}
public override void Process(TagHelperContext context, TagHelperOutput output)
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
var selectItems = GetSelectItems(context, output);
SetSelectedValue(context, output, selectItems);
var order = TagHelper.AspFor.ModelExplorer.GetDisplayOrder();
var html = GetHtml(context, output, selectItems);
var html = await GetRadioInputGroupAsHtmlAsync(context, output, selectItems);
AddGroupToFormGroupContents(context, TagHelper.AspFor.Name, html, order, out var suppress);
@ -44,6 +62,21 @@ public class AbpRadioInputTagHelperService : AbpTagHelperService<AbpRadioInputTa
}
}
protected virtual async Task<string> GetRadioInputGroupAsHtmlAsync(TagHelperContext context, TagHelperOutput output, List<SelectListItem> selectItems)
{
var radioGroupHtml = GetHtml(context, output, selectItems);
var label = await GetLabelAsHtmlAsync(context, output);
var infoText = GetInfoAsHtml(context, output);
var tagBuilder = new TagBuilder("div");
tagBuilder.AddCssClass("mb-3");
tagBuilder.InnerHtml.AppendHtml(label);
tagBuilder.InnerHtml.AppendHtml(radioGroupHtml);
tagBuilder.InnerHtml.AppendHtml(infoText);
return tagBuilder.ToHtmlString();
}
protected virtual string GetHtml(TagHelperContext context, TagHelperOutput output, List<SelectListItem> selectItems)
{
var html = new StringBuilder("");
@ -77,14 +110,92 @@ public class AbpRadioInputTagHelperService : AbpTagHelperService<AbpRadioInputTa
label.InnerHtml.AppendHtml(selectItem.Text);
var wrapper = new TagBuilder("div");
wrapper.AddCssClass("form-check" + inlineClass);
wrapper.AddCssClass("form-check mb-1" + inlineClass);
wrapper.InnerHtml.AppendHtml(input);
wrapper.InnerHtml.AppendHtml(label);
html.AppendLine(wrapper.ToHtmlString());
}
return html.ToString();
var div = new TagBuilder("div");
div.AddCssClass("mb-1");
div.InnerHtml.AppendHtml(html.ToString());
return div.ToHtmlString();
}
protected virtual async Task<string> GetLabelAsHtmlAsync(TagHelperContext context, TagHelperOutput output)
{
if (TagHelper.SuppressLabel)
{
return string.Empty;
}
if (string.IsNullOrEmpty(TagHelper.Label))
{
return await GetLabelAsHtmlUsingTagHelperAsync(context, output);
}
var label = new TagBuilder("label");
label.AddCssClass("form-label");
label.InnerHtml.AppendHtml(TagHelper.Label);
label.InnerHtml.AppendHtml(GetRequiredSymbol(context, output));
return label.ToHtmlString();
}
protected virtual async Task<string> GetLabelAsHtmlUsingTagHelperAsync(TagHelperContext context, TagHelperOutput output)
{
var labelTagHelper = new LabelTagHelper(_generator)
{
For = TagHelper.AspFor,
ViewContext = TagHelper.ViewContext,
};
var innerOutput = await labelTagHelper.ProcessAndGetOutputAsync(
new TagHelperAttributeList { { "class", "form-label" } },
context,
"label",
TagMode.StartTagAndEndTag);
innerOutput.Content.AppendHtml(GetRequiredSymbol(context, output));
return innerOutput.Render(_encoder);
}
protected virtual string GetRequiredSymbol(TagHelperContext context, TagHelperOutput output)
{
var isHaveRequiredAttribute = context.AllAttributes.Any(a => a.Name == "required");
return TagHelper.AspFor.ModelExplorer.GetAttribute<RequiredAttribute>() != null || isHaveRequiredAttribute
? "<span> * </span>"
: "";
}
protected virtual string GetInfoAsHtml(TagHelperContext context, TagHelperOutput output)
{
var text = string.Empty;
var infoAttribute = TagHelper.AspFor.ModelExplorer.GetAttribute<InputInfoText>();
if (!string.IsNullOrEmpty(TagHelper.InfoText))
{
text = TagHelper.InfoText!;
}
else if (infoAttribute != null)
{
text = _tagHelperLocalizer.GetLocalizedText(infoAttribute.Text, TagHelper.AspFor.ModelExplorer);
}
else
{
return "";
}
var small = new TagBuilder("small");
small.Attributes.Add("id", TagHelper.AspFor.Name.Replace('.', '_') + "InfoText");
small.AddCssClass("form-text");
small.InnerHtml.Append(text);
return small.ToHtmlString();
}
protected virtual List<SelectListItem> GetSelectItems(TagHelperContext context, TagHelperOutput output)
@ -110,10 +221,32 @@ public class AbpRadioInputTagHelperService : AbpTagHelperService<AbpRadioInputTa
protected virtual List<SelectListItem> GetSelectItemsFromEnum(TagHelperContext context, TagHelperOutput output, ModelExplorer explorer)
{
var localizer = _tagHelperLocalizer.GetLocalizerOrNull(explorer);
var selectItems = new List<SelectListItem>();
var isNullableType = Nullable.GetUnderlyingType(explorer.ModelType) != null;
var enumType = explorer.ModelType;
if (isNullableType)
{
enumType = Nullable.GetUnderlyingType(explorer.ModelType)!;
selectItems.Add(new SelectListItem());
}
var containerLocalizer = _tagHelperLocalizer.GetLocalizerOrNull(explorer.Container.ModelType.Assembly);
var selectItems = explorer.Metadata.IsEnum ? explorer.ModelType.GetTypeInfo().GetMembers(BindingFlags.Public | BindingFlags.Static)
.Select((t, i) => new SelectListItem { Value = i.ToString(), Text = GetLocalizedPropertyName(localizer, explorer.ModelType, t.Name) }).ToList() : new List<SelectListItem>();
foreach (var enumValue in enumType.GetEnumValuesAsUnderlyingType())
{
var localizedMemberName = _abpEnumLocalizer.GetString(enumType, enumValue,
new[]
{
containerLocalizer,
_stringLocalizerFactory.CreateDefaultOrNull()
}!);
selectItems.Add(new SelectListItem
{
Value = enumValue.ToString(),
Text = localizedMemberName
});
}
return selectItems;
}

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