Abp-form tag now has standard mvc tag helper attributes

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/AbpTagHelperService.cs

@@ -81,6 +81,10 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers
 
         protected virtual List<FormGroupItem> GetFormGroupContentsList(TagHelperContext context)
         {
+            if (!context.Items.ContainsKey(FormGroupContents))
+            {
+                return new List<FormGroupItem>();
+            }
             return context.Items[FormGroupContents] as List<FormGroupItem>;
         }
 

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpDynamicformTagHelper.cs

@@ -1,19 +1,67 @@
-using Microsoft.AspNetCore.Mvc.Rendering;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using Microsoft.AspNetCore.Mvc.Rendering;
 using Microsoft.AspNetCore.Mvc.ViewFeatures;
 using Microsoft.AspNetCore.Razor.TagHelpers;
 
 namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 {
-    [HtmlTargetElement("form", Attributes = "abp-dynamic-form", TagStructure = TagStructure.NormalOrSelfClosing)]
+    [HtmlTargetElement("abp-dynamic-form", TagStructure = TagStructure.NormalOrSelfClosing)]
     public class AbpDynamicFormTagHelper : AbpTagHelper<AbpDynamicFormTagHelper, AbpDynamicFormTagHelperService>
     {
-        [HtmlAttributeName("abp-dynamic-form")]
+        [HtmlAttributeName("abp-model")]
         public ModelExpression Model { get; set; }
-        
+
         [HtmlAttributeNotBound]
         [ViewContext]
         public ViewContext ViewContext { get; set; }
 
+#region MvcFormTagHelperAttiributes
+
+        private const string ActionAttributeName = "asp-action";
+        private const string AntiforgeryAttributeName = "asp-antiforgery";
+        private const string AreaAttributeName = "asp-area";
+        private const string PageAttributeName = "asp-page";
+        private const string PageHandlerAttributeName = "asp-page-handler";
+        private const string FragmentAttributeName = "asp-fragment";
+        private const string ControllerAttributeName = "asp-controller";
+        private const string RouteAttributeName = "asp-route";
+        private const string RouteValuesDictionaryName = "asp-all-route-data";
+        private const string RouteValuesPrefix = "asp-route-";
+
+        [HtmlAttributeName(ActionAttributeName)]
+        public string Action { get; set; }
+
+        [HtmlAttributeName(ControllerAttributeName)]
+        public string Controller { get; set; }
+
+        [HtmlAttributeName(AreaAttributeName)]
+        public string Area { get; set; }
+
+        [HtmlAttributeName(PageAttributeName)]
+        public string Page { get; set; }
+
+        [HtmlAttributeName(PageHandlerAttributeName)]
+        public string PageHandler { get; set; }
+
+        [HtmlAttributeName(AntiforgeryAttributeName)]
+        public bool? Antiforgery { get; set; }
+
+        [HtmlAttributeName(FragmentAttributeName)]
+        public string Fragment { get; set; }
+
+        [HtmlAttributeName(RouteAttributeName)]
+        public string Route { get; set; }
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public string Method { get; set; }
+
+        [HtmlAttributeName(RouteValuesDictionaryName, DictionaryAttributePrefix = RouteValuesPrefix)]
+        public IDictionary<string, string> RouteValues { get; set; }
+
+#endregion
+
         public AbpDynamicFormTagHelper(AbpDynamicFormTagHelperService tagHelperService)
             : base(tagHelperService)
         {

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpDynamicformTagHelperService.cs

@@ -6,6 +6,7 @@ using System.Text;
 using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.AspNetCore.Mvc.TagHelpers;
 using Microsoft.AspNetCore.Mvc.ViewFeatures;
 using Microsoft.AspNetCore.Razor.TagHelpers;
 using Microsoft.Extensions.DependencyInjection;
@@ -16,13 +17,16 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
     public class AbpDynamicFormTagHelperService : AbpTagHelperService<AbpDynamicFormTagHelper>
     {
         private readonly HtmlEncoder _htmlEncoder;
+        private readonly IHtmlGenerator _htmlGenerator;
         private readonly IServiceProvider _serviceProvider;
 
         public AbpDynamicFormTagHelperService(
             HtmlEncoder htmlEncoder, 
+            IHtmlGenerator htmlGenerator,
             IServiceProvider serviceProvider)
         {
             _htmlEncoder = htmlEncoder;
+            _htmlGenerator = htmlGenerator;
             _serviceProvider = serviceProvider;
         }
 
@@ -31,19 +35,48 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
             var list = InitilizeFormGroupContentsContext(context);
 
             NormalizeTagMode(context, output);
-
-            SetFormAttributes(output);
             
             await output.GetChildContentAsync();
 
+            await ConvertToMvcForm(context, output);
+
             ProcessFields(context, output);
 
             SetContent(output,list);
+
+            SetFormAttributes(output);
+        }
+
+        protected virtual async Task ConvertToMvcForm(TagHelperContext context, TagHelperOutput output)
+        {
+            var formTagHelper = new FormTagHelper(_htmlGenerator)
+            {
+                Action = TagHelper.Action,
+                Controller = TagHelper.Controller,
+                Area = TagHelper.Area,
+                Page = TagHelper.Page,
+                PageHandler = TagHelper.PageHandler,
+                Antiforgery = TagHelper.Antiforgery,
+                Fragment = TagHelper.Fragment,
+                Route = TagHelper.Route,
+                Method = TagHelper.Method,
+                RouteValues = TagHelper.RouteValues,
+                ViewContext = TagHelper.ViewContext
+            };
+            
+            var formTagOutput = GetInnerTagHelper(output.Attributes, context, formTagHelper, "form", TagMode.StartTagAndEndTag);
+
+            await formTagOutput.GetChildContentAsync();
+
+            output.PostContent.SetHtmlContent(output.PostContent.GetContent() + formTagOutput.PostContent.GetContent());
+            output.PreContent.SetHtmlContent(output.PreContent.GetContent() + formTagOutput.PreContent.GetContent());
+            output.Content.SetHtmlContent(output.Content.GetContent() + formTagOutput.Content.GetContent());
         }
 
         protected virtual void NormalizeTagMode(TagHelperContext context, TagHelperOutput output)
         {
             output.TagMode = TagMode.StartTagAndEndTag;
+            output.TagName = "form";
         }
 
         protected virtual void SetFormAttributes(TagHelperOutput output)
@@ -53,14 +86,14 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         protected virtual void SetContent(TagHelperOutput output, List<FormGroupItem> items)
         {
-            var postContentBuilder = new StringBuilder(output.PostContent.GetContent());
+            var preContentBuilder = new StringBuilder(output.PreContent.GetContent());
 
             foreach (var item in items.OrderBy(o => o.Order))
             {
-                postContentBuilder.AppendLine(item.HtmlContent);
+                preContentBuilder.AppendLine(item.HtmlContent);
             }
 
-            output.PostContent.SetHtmlContent(postContentBuilder.ToString());
+            output.PreContent.SetHtmlContent(preContentBuilder.ToString());
         }
 
         protected virtual List<FormGroupItem> InitilizeFormGroupContentsContext(TagHelperContext context)

test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/DynamicForms.cshtml

@@ -12,9 +12,11 @@
 
 <div class="demo-with-code">
     <div class="demo-area">
-        <form abp-dynamic-form="@Model.PersonInput" asp-antiforgery="true">
+        <abp-dynamic-form abp-model="@Model.PersonInput" asp-antiforgery="true" asp-controller="Demo" asp-action="Register">
             <abp-button type="submit" button-type="Primary" text="Submit" />
-            @*<abp-input asp-for="PersonInput.Name"></abp-input>*@
+            <abp-input asp-for="PersonInput.Name" label="xd"></abp-input>
+        </abp-dynamic-form>
+        <form asp-antiforgery="true" asp-controller="Demo" asp-action="Register">
         </form>
         <hr />
         <h5>Posted Values:</h5>

test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/DynamicForms.cshtml.cs

@@ -22,6 +22,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo.Pages.Components
                 {
                     Name = "John",
                     Age = 65,
+                    Country = "CA",
                     Phone = new PhoneModel { Number = "326346231", Name = "MyPhone" }
                 };
             }