added Ignore and Hidden attributes

src/QuickForm/Attributes/HiddenAttribute.cs

@@ -0,0 +1,9 @@
+namespace QuickForm.Attributes;
+
+/// <summary>
+/// For attributes that have an input field, but should not be displayed.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class HiddenAttribute : Attribute
+{
+}

src/QuickForm/Attributes/IgnoreAttribute.cs

@@ -0,0 +1,9 @@
+namespace QuickForm.Attributes;
+
+/// <summary>
+/// For attributes that don't have NotMapped, but still need to be ignored.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class IgnoreAttribute : Attribute
+{
+}

src/QuickForm/Components/IQuickFormField.cs

@@ -42,4 +42,12 @@ public interface IQuickFormField
     /// the string parameter is the class to be applied to the input element.
     /// </note>
     public RenderFragment<string> ValidationMessages { get; }
+
+    /// <summary>
+    /// Gets if the input together with its label and everything else should be hidden.
+    /// </summary>
+    /// <note>
+    /// The input element will still be rendered, but it will be hidden.
+    /// </note>
+    public bool IsHidden { get; }
 }

src/QuickForm/Components/QuickForm.razor

@@ -18,7 +18,16 @@
 
     @foreach (var field in Fields)
     {
-        @ChildContent(field)
+        if (field.IsHidden)
+        {
+            <div style="display:none">
+                @ChildContent(field)
+            </div>
+        }
+        else
+        {
+            @ChildContent(field)
+        }
     }
 
     @if (SubmitButtonTemplate is not null)

src/QuickForm/Components/QuickFormField.cs

@@ -2,6 +2,7 @@
 using System.Reflection;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Forms;
+using QuickForm.Attributes;
 using QuickForm.Internal;
 
 namespace QuickForm.Components;
@@ -19,6 +20,8 @@ internal sealed class QuickFormField<TEntity> : IQuickFormField
 
     public string? ValidFeedback => PropertyInfo.ValidFeedbackText();
 
+    public bool IsHidden => PropertyInfo.GetCustomAttribute<HiddenAttribute>() is not null;
+
     public RenderFragment<string> InputComponent
     {
         get
@@ -142,6 +145,7 @@ internal static IEnumerable<QuickFormField<TEntity>> FromForm(QuickForm<TEntity>
         return typeof(TEntity)
             .GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy)
             .Where(prop => prop.GetCustomAttribute<NotMappedAttribute>() is null)
+            .Where(prop => prop.GetCustomAttribute<IgnoreAttribute>() is null)
             .Select(prop => new QuickFormField<TEntity>(form, prop));
     }
 }

test/QuickForm.Example/Properties/launchSettings.json

@@ -1,13 +1,14 @@
-{
+{
   "profiles": {
     "https": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": false,
-      "applicationUrl": "https://localhost:443;http://localhost:80",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+        "commandName": "Project",
+        "dotnetRunMessages": true,
+        "launchBrowser": false,
+        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+        "applicationUrl": "https://localhost:443;http://localhost:80",
+        "environmentVariables": {
+            "ASPNETCORE_ENVIRONMENT": "Development"
+        }
     }
   }
-}
+}