DefaultPage.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using Waher.Runtime.Language;
using Waher.Things;
using Waher.Things.Attributes;
using Waher.Things.DisplayableParameters;
 
namespace Waher.Service.IoTBroker.Sources.GatewayConfig
{
    public class DefaultPage : ConfigurationNode
    {
        public DefaultPage()
            : base(null, null)
        {
            this.Host = string.Empty;
            this.Page = string.Empty;
        }
        
        public DefaultPage(GatewayConfigSource Source, WebServer Parent, string Host, string Page)
            : base(Source, Parent)
        {
            this.Host = Host;
            this.Page = Page;
        }
 
        [Page(7, "Configuration")]
        [Header(8, "Host name:")]
        [ToolTip(9, "Default page will be valid for pages accessed via this host name.")]
        public string Host { get; set; }
 
        [Page(7, "Configuration")]
        [Header(10, "Page:")]
        [ToolTip(11, "Local page name that the user will be redirected to, if accessing the host name without specifying a local resource.")]
        [Required]
        [Text(TextPosition.AfterField, 63, "Note: Changes will take effect after broker has been restarted.")]
        public string Page { get; set; }
 
        public override string NodeId => string.IsNullOrEmpty(this.Host) ? "(Default)" : this.Host;
 
        public override Task<string> GetTypeNameAsync(Language Language) => Language.GetStringAsync(typeof(GatewayConfigSource), 3, "Default Page");
 
        public override Task<bool> AcceptsParentAsync(INode Parent)
        {
            return Task.FromResult(Parent is WebServer);
        }
 
        public override async Task<IEnumerable<Parameter>> GetDisplayableParametersAsync(Language Language, RequestOrigin Caller)
        {
            LinkedList<Parameter> Parameters = new LinkedList<Parameter>();
            Namespace Namespace = await Language.GetNamespaceAsync(typeof(GatewayConfigSource).Namespace);
 
            Parameters.AddLast(new StringParameter("Location", await Namespace.GetStringAsync(82, "Location"), this.Page));
 
            return Parameters;
        }
    }
}