DateTimeValue.cs

using System;
using System.Reflection;
using Waher.Script.Abstraction.Sets;
using Waher.Script.Abstraction.Elements;
 
namespace Waher.Script.Objects
{
    public sealed class DateTimeValue : Element
    {
        private static readonly DateTimeValues associatedSet = new DateTimeValues();
 
        private DateTime value;
 
        public DateTimeValue(DateTime Value)
        {
            this.value = Value;
        }
 
        public DateTime Value
        {
            get => this.value;
            set => this.value = value;
        }
 
        public override string ToString()
        {
            return Expression.ToString(this.value);
        }
 
        public override ISet AssociatedSet
        {
            get { return associatedSet; }
        }
 
        public override object AssociatedObjectValue => this.value;
 
        public override bool Equals(object obj)
        {
            if (!(obj is IElement E) || !(E.AssociatedObjectValue is DateTime TP))
                return false;
            else
                return this.value == TP;
        }
 
        public override int GetHashCode()
        {
            return this.value.GetHashCode();
        }
 
        public override bool TryConvertTo(Type DesiredType, out object Value)
        {
            if (DesiredType == typeof(DateTime))
            {
                Value = this.value;
                return true;
            }
            else if (DesiredType == typeof(DateTimeOffset))
            {
                Value = (DateTimeOffset)this.value;
                return true;
            }
            else if (DesiredType == typeof(DateTimeValue))
            {
                Value = this;
                return true;
            }
            else if (DesiredType.GetTypeInfo().IsAssignableFrom(typeof(DateTime).GetTypeInfo()))
            {
                Value = this.value;
                return true;
            }
            else
                return Expression.TryConvert(this.value, DesiredType, out Value);
        }
    }
}