Working on Admin page modal

src/HopFrame.Web.Admin/Generators/IAdminPageGenerator.cs

@@ -23,5 +23,6 @@ public interface IAdminPageGenerator<TModel> {
     IAdminPageGenerator<TModel> ConfigureRepository<TRepository>() where TRepository : ModelRepository<TModel>;
     
     IAdminPropertyGenerator Property<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression);
+    IAdminPageGenerator<TModel> ListingProperty<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression);
 
 }

src/HopFrame.Web.Admin/Generators/IAdminPropertyGenerator.cs

@@ -14,5 +14,6 @@ public interface IAdminPropertyGenerator {
     IAdminPropertyGenerator Description(string description);
     IAdminPropertyGenerator Prefix(string prefix);
     IAdminPropertyGenerator Validator(Func<object, bool> validator);
+    IAdminPropertyGenerator IsSelector<TSelector>();
 
 }

src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs

@@ -113,6 +113,12 @@ internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>,
         return generator;
     }
 
+    public IAdminPageGenerator<TModel> ListingProperty<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression) {
+        var property = GetPropertyInfo(propertyExpression);
+        Page.ListingProperty = property.Name;
+        return this;
+    }
+
     public AdminPage<TModel> Compile() {
         var properties = new List<AdminPageProperty>();
         

src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs

@@ -70,6 +70,11 @@ internal sealed class AdminPropertyGenerator(string name, Type type) : IAdminPro
         return this;
     }
 
+    public IAdminPropertyGenerator IsSelector<TSelector>() {
+        _property.SelectorType = typeof(TSelector);
+        return this;
+    }
+
     public AdminPageProperty Compile() {
         _property.DisplayName ??= _property.Name;
         return _property;

src/HopFrame.Web.Admin/Models/AdminPage.cs

@@ -11,6 +11,7 @@ public class AdminPage {
     public string Url { get; set; }
     public AdminPagePermissions Permissions { get; set; }
     public IList<AdminPageProperty> Properties { get; set; }
+    public string ListingProperty { get; set; }
     
     [JsonIgnore]
     public Type RepositoryProvider { get; set; }

src/HopFrame.Web.Admin/Models/AdminPageProperty.cs

@@ -19,6 +19,8 @@ public sealed class AdminPageProperty {
     [JsonIgnore]
     public Type Type { get; set; }
 
+    public Type SelectorType { get; set; }
+
     public Func<object, bool> Validator { get; set; }
     
     public object GetValue(object entry) {

src/HopFrame.Web.Admin/Providers/IAdminPagesProvider.cs

@@ -7,5 +7,6 @@ public interface IAdminPagesProvider {
     internal void RegisterAdminPage(string url, AdminPage page);
     AdminPage LoadAdminPage(string url);
     IList<AdminPage> LoadRegisteredAdminPages();
+    AdminPage HasPageFor(Type type);
 
 }

src/HopFrame.Web.Admin/Providers/Implementation/AdminPagesProvider.cs

@@ -16,4 +16,11 @@ public class AdminPagesProvider : IAdminPagesProvider {
     public IList<AdminPage> LoadRegisteredAdminPages() {
         return _pages.Values.ToList();
     }
+
+    public AdminPage HasPageFor(Type type) {
+        return _pages
+            .Where(p => p.Value.ModelType == type)
+            .Select(p => p.Value)
+            .SingleOrDefault();
+    }
 }