Add `PropertyName` and use it as sort field.

framework/src/Volo.Abp.AspNetCore.Components.Web/Volo/Abp/AspNetCore/Components/Web/Extensibility/TableColumns/TableColumn.cs

@@ -10,14 +10,22 @@ public class TableColumn
 {
     public string Title { get; set; }
     public string Data { get; set; }
+
+    public string PropertyName { get; set; }
+
     [CanBeNull]
     public string DisplayFormat { get; set; }
+
     public IFormatProvider DisplayFormatProvider { get; set; } = CultureInfo.CurrentCulture;
+
     [CanBeNull]
     public Type Component { get; set; }
+
     public List<EntityAction> Actions { get; set; }
+
     [CanBeNull]
     public Func<object, string> ValueConverter { get; set; }
+
     public bool Sortable { get; set; }
 
     public TableColumn()

framework/src/Volo.Abp.BlazoriseUI/AbpCrudPageBase.cs

@@ -608,7 +608,8 @@ public abstract class AbpCrudPageBase<
                     yield return new TableColumn
                     {
                         Title = lookupPropertyDefinition.GetLocalizedDisplayName(StringLocalizerFactory),
-                        Data = $"ExtraProperties[{propertyInfo.Name}]"
+                        Data = $"ExtraProperties[{propertyInfo.Name}]",
+                        PropertyName = propertyInfo.Name
                     };
                 }
                 else
@@ -616,7 +617,8 @@ public abstract class AbpCrudPageBase<
                     var column = new TableColumn
                     {
                         Title = propertyInfo.GetLocalizedDisplayName(StringLocalizerFactory),
-                        Data = $"ExtraProperties[{propertyInfo.Name}]"
+                        Data = $"ExtraProperties[{propertyInfo.Name}]",
+                        PropertyName = propertyInfo.Name
                     };
 
                     if (propertyInfo.IsDate() || propertyInfo.IsDateTime())

framework/src/Volo.Abp.BlazoriseUI/Components/AbpExtensibleDataGrid.razor

@@ -105,7 +105,7 @@
                         }
                         else
                         {
-                            <DataGridColumn TItem="TItem" Field="@nameof(IHasExtraProperties.ExtraProperties)" Caption="@column.Title">
+                            <DataGridColumn TItem="TItem" Field="@nameof(IHasExtraProperties.ExtraProperties)" SortField="@column.PropertyName" Caption="@column.Title">
                                 <DisplayTemplate>
                                     @{
                                         var entity = context as IHasExtraProperties;