Welcome to the Blazor feedback portal. We’re happy you’re here! If you have feedback on how to improve the Blazor, we’d love to hear it!

  • Check out the features or bugs others have reported and vote on your favorites. Feedback will be prioritized based on popularity.
  • If you have feedback that’s not listed yet, submit your own.

Thanks for joining our community and helping improve Syncfusion products!

5
Votes

The visual studio preview was updated to 17.4.0 preview 2.1, changing the framework targeting to .net7 rc1.
datagrid user javascript error occurs when referring to .net7rc1


[2022-09-21T01:46:22.606Z] Error: System.InvalidOperationException: The converter specified on 'Syncfusion.Blazor.DataManager.Json' is not compatible with the type 'System.Collections.Generic.IEnumerable`1[System.Object]'.

   at System.Text.Json.ThrowHelper.ThrowInvalidOperationException_SerializationConverterOnAttributeNotCompatible(Type classTypeAttributeIsOn, MemberInfo memberInfo, Type typeToConvert)

   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.GetConverterFromAttribute(JsonConverterAttribute converterAttribute, Type typeToConvert, MemberInfo memberInfo, JsonSerializerOptions options)

   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.GetCustomConverterForMember(Type typeToConvert, MemberInfo memberInfo, JsonSerializerOptions options)

   at System.Text.Json.Serialization.Metadata.ReflectionJsonTypeInfo`1.CreateProperty(Type typeToConvert, MemberInfo memberInfo, JsonSerializerOptions options, Boolean shouldCheckForRequiredKeyword)

   at System.Text.Json.Serialization.Metadata.ReflectionJsonTypeInfo`1.CacheMember(Type typeToConvert, MemberInfo memberInfo, Boolean& propertyOrderSpecified, Dictionary`2& ignoredMembers, Boolean shouldCheckForRequiredKeyword)

   at System.Text.Json.Serialization.Metadata.ReflectionJsonTypeInfo`1.AddPropertiesAndParametersUsingReflection()

   at System.Text.Json.Serialization.Metadata.ReflectionJsonTypeInfo`1..ctor(JsonConverter converter, JsonSerializerOptions options)

   at System.Text.Json.Serialization.JsonConverter`1.CreateReflectionJsonTypeInfo(JsonSerializerOptions options)

   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.CreateJsonTypeInfo(Type type, JsonSerializerOptions options)

   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.GetTypeInfo(Type type, JsonSerializerOptions options)

   at System.Text.Json.JsonSerializerOptions.GetTypeInfoNoCaching(Type type)

   at System.Text.Json.Serialization.Metadata.JsonPropertyInfo.Configure()

   at System.Text.Json.Serialization.Metadata.JsonPropertyInfo.EnsureConfigured()

   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.InitializePropertyCache()

   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.Configure()

   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.g__ConfigureLocked|138_0()

   at System.Text.Json.JsonSerializerOptions.GetTypeInfoInternal(Type type, Boolean ensureConfigured, Boolean resolveIfMutable)

   at System.Text.Json.WriteStackFrame.InitializePolymorphicReEntry(Type runtimeType, JsonSerializerOptions options)

   at System.Text.Json.Serialization.JsonConverter.ResolvePolymorphicConverter(Object value, JsonTypeInfo jsonTypeInfo, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.Serialization.JsonConverter`1.TryWrite(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.Serialization.Converters.DictionaryDefaultConverter`3.OnWriteResume(Utf8JsonWriter writer, TDictionary value, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.Serialization.JsonDictionaryConverter`3.OnTryWrite(Utf8JsonWriter writer, TDictionary dictionary, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.Serialization.JsonConverter`1.TryWrite(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.Serialization.JsonConverter`1.WriteCore(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)

   at System.Text.Json.JsonSerializer.WriteCore[TValue](Utf8JsonWriter writer, TValue& value, JsonTypeInfo`1 jsonTypeInfo)

   at System.Text.Json.JsonSerializer.WriteString[TValue](TValue& value, JsonTypeInfo`1 jsonTypeInfo)

   at System.Text.Json.JsonSerializer.Serialize[TValue](TValue value, JsonSerializerOptions options)

   at Syncfusion.Blazor.Grids.SfGrid`1.SerializeModel(SfGrid`1 comp)

   at Syncfusion.Blazor.Grids.SfGrid`1.OnAfterRenderAsync(Boolean firstRender)

   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle, ComponentState owningComponentState)