oqtane.framework/Oqtane.Client/UI/Pane.razor

@using Microsoft.AspNetCore.Components.Rendering 
@namespace Oqtane.UI
@inject IUserService UserService
@inject IModuleService ModuleService
@inject IModuleDefinitionService ModuleDefinitionService

<div class="@_paneadminborder">
    @if (_panetitle != "")
    {
        @((MarkupString)_panetitle)
    }
    @DynamicComponent
</div>

@code {
    private string _paneadminborder = "";
    private string _panetitle = "";

    [CascadingParameter]
    protected PageState PageState { get; set; }

    [Parameter]
    public string Name { get; set; }

    RenderFragment DynamicComponent { get; set; }

    protected override void OnParametersSet()
    {
        if (PageState.EditMode && UserSecurity.IsAuthorized(PageState.User,PermissionNames.Edit, PageState.Page.Permissions) && Name != Constants.AdminPane)
        {
            _paneadminborder = "app-pane-admin-border";
            _panetitle = "<div class=\"app-pane-admin-title\">" + Name + " Pane</div>";
        }
        else
        {
            _paneadminborder = "";
            _panetitle = "";
        }

        DynamicComponent = builder =>
        {
            if (PageState.ModuleId != -1 && PageState.Action != Constants.DefaultAction)
            {
                if (Name.ToLower() == Constants.AdminPane.ToLower())
                {
                    Module module = PageState.Modules.FirstOrDefault(item => item.ModuleId == PageState.ModuleId);
                    if (module != null && !module.IsDeleted)
                    {
                        var typename = module.ModuleType;
                        // check for core module actions component
                        if (Constants.DefaultModuleActions.Contains(PageState.Action))
                        {
                            typename = Constants.DefaultModuleActionsTemplate.Replace(Constants.ActionToken, PageState.Action);
                        }

                        var moduleType = Type.GetType(typename);
                        if (moduleType != null)
                        {
                            bool authorized = false;
                            if (Constants.DefaultModuleActions.Contains(PageState.Action))
                            {
                                authorized = UserSecurity.IsAuthorized(PageState.User, PermissionNames.Edit, PageState.Page.Permissions);
                            }
                            else
                            {
                                switch (module.SecurityAccessLevel)
                                {
                                    case SecurityAccessLevel.Anonymous:
                                        authorized = true;
                                        break;
                                    case SecurityAccessLevel.View:
                                        authorized = UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, module.Permissions);
                                        break;
                                    case SecurityAccessLevel.Edit:
                                        authorized = UserSecurity.IsAuthorized(PageState.User, PermissionNames.Edit, module.Permissions);
                                        break;
                                    case SecurityAccessLevel.Admin:
                                        authorized = UserSecurity.IsAuthorized(PageState.User, Constants.AdminRole);
                                        break;
                                    case SecurityAccessLevel.Host:
                                        authorized = UserSecurity.IsAuthorized(PageState.User, Constants.HostRole);
                                        break;
                                }
                            }

                            if (authorized)
                            {
                                if (!Constants.DefaultModuleActions.Contains(PageState.Action) && module.ControlTitle != "")
                                {
                                    module.Title = module.ControlTitle;
                                }
                                CreateComponent(builder, module);
                            }
                        }
                        else
                        {
                            // module control does not exist with name specified
                        }
                    }
                }
            }
            else
            {
                if (PageState.ModuleId != -1)
                {
                    Module module = PageState.Modules.FirstOrDefault(item => item.ModuleId == PageState.ModuleId);
                    if (module != null && module.Pane.ToLower() == Name.ToLower() && !module.IsDeleted)
                    {
                        // check if user is authorized to view module
                        if (UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, module.Permissions))
                        {
                            CreateComponent(builder, module);
                        }
                    }
                }
                else
                {
                    foreach (Module module in PageState.Modules.Where(item => item.PageId == PageState.Page.PageId && item.Pane.ToLower() == Name.ToLower() && !item.IsDeleted).OrderBy(x => x.Order).ToArray())
                    {
                        // check if user is authorized to view module
                        if (UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, module.Permissions))
                        {
                            CreateComponent(builder, module);
                        }
                    }
                }
            }
        };
    }

    private void CreateComponent(RenderTreeBuilder builder, Module module)
    {
        builder.OpenComponent(0, Type.GetType(Constants.ContainerComponent));
        builder.AddAttribute(1, "Module", module);
        builder.SetKey(module.PageModuleId);
        builder.CloseComponent();
    }
}