AddMetaDataDuration.cs

using System.Threading.Tasks;
using Waher.Content;
using Waher.Runtime.Language;
using Waher.Things.Attributes;
using Waher.Things.Queries;
 
namespace Waher.Things.Virtual.Commands
{
    internal class AddMetaDataDuration : ICommand
    {
        private readonly VirtualNode node;
 
        public AddMetaDataDuration(VirtualNode Node)
        {
            this.node = Node;
        }
 
        [Page(2, "Meta-data")]
        [Header(4, "Tag Name:")]
        [ToolTip(5, "The name of the meta-data tag to add.")]
        [Required]
        public string TagName { get; set; }
 
        [Page(2, "Meta-data")]
        [Header(6, "Tag Value:")]
        [ToolTip(7, "The value of the meta-data tag to add.")]
        [Required]
        public Duration TagValue { get; set; }
 
        public string CommandID => nameof(AddMetaDataDuration);
 
        public CommandType Type => CommandType.Parametrized;
 
        public string SortCategory => "MetaData";
 
        public string SortKey => "AddDuration";
 
        public Task<bool> CanExecuteAsync(RequestOrigin Caller)
        {
            return this.node.CanEditAsync(Caller);
        }
 
        public ICommand Copy()
        {
            return new AddMetaDataDuration(this.node);
        }
 
        public Task ExecuteCommandAsync()
        {
            return this.node.SetMetaData(this.TagName, this.TagValue);
        }
 
        public Task<string> GetNameAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(VirtualNode), 17, "Add Duration parameter...");
        }
 
        public Task<string> GetSuccessStringAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(VirtualNode), 9, "Parameter successfully added.");
        }
 
        public Task<string> GetConfirmationStringAsync(Language Language)
        {
            return Task.FromResult(string.Empty);
        }
 
        public Task<string> GetFailureStringAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(VirtualNode), 10, "Unable to add parameter.");
        }
 
        public Task StartQueryExecutionAsync(Query Query, Language Language)
        {
            return Task.CompletedTask;
        }
    }
}