
@using System.Net.Http
@using System.Net.Http.Json
@using Microsoft.AspNetCore.Components.Forms
@using Microsoft.AspNetCore.Components.Routing
@using Microsoft.AspNetCore.Components.Web
@using Microsoft.AspNetCore.Components.Web.Virtualization
@using Microsoft.JSInterop
@using Microsoft.AspNetCore.Authorization
@using System.ComponentModel
@using System.ComponentModel.DataAnnotations

@using ThingsGateway.Blazor.Diagrams.Core;
@using ThingsGateway.Blazor.Diagrams.Core.Extensions;
@using ThingsGateway.Blazor.Diagrams.Core.Models;
@using ThingsGateway.Blazor.Diagrams.Core.Models.Base;
@using ThingsGateway.Blazor.Diagrams.Components.Renderers
@using ThingsGateway.Blazor.Diagrams.Core.Geometry;
@using ThingsGateway.Blazor.Diagrams.Models;
@using ThingsGateway.Blazor.Diagrams.Components.Controls;
@using ThingsGateway.Blazor.Diagrams.Core.Controls;
@using ThingsGateway.Blazor.Diagrams.Core.Controls.Default;
@using ThingsGateway.Blazor.Diagrams.Extensions;
