PropertyGrid

using System;

namespace Puma.Xml
{
	public abstract class RestrictionBase
	{
		internal RestrictionBase() {}

		internal bool IsContainAny { get { return _facets.Count != 0; } }

		internal void AddRestriction(object Value, System.Xml.Schema.XmlSchemaFacet Facet)
		{
			_values.Add(Value);
			_facets.Add(Facet);
		}

		public System.Collections.ArrayList Facets {get {return _facets;} }
		public System.Collections.ArrayList Values {get {return _values;} }

		private System.Collections.ArrayList _facets = new System.Collections.ArrayList();
		private System.Collections.ArrayList _values = new System.Collections.ArrayList();
	}


	public abstract class MinMaxRestrictionBase : RestrictionBase
	{
		protected object Min { get {return _min;} }
		protected object Max { get {return _max;} }

		protected internal void SetMin(object Value, System.Xml.Schema.XmlSchemaFacet Facet) 
		{ 
			_min = Value; 

			AddRestriction(Value, Facet);
		}

		protected internal void SetMax(object Value, System.Xml.Schema.XmlSchemaFacet Facet) 
		{ 
			_max = Value; 

			AddRestriction(Value, Facet);
		}

		private object _min;
		private object _max;
	}


	public class EnumerationRestriction : RestrictionBase
	{
		internal EnumerationRestriction(){}
	}

	public class MinMaxLengthRestriction : MinMaxRestrictionBase
	{
		internal MinMaxLengthRestriction(){}

		public int MinLength {get {return Min == null ? - 1 : (int)Min;} }

		public int MaxLength {get {return Max == null ? - 1 : (int)Max;} }
	}

	public class MinMaxValueRestriction : MinMaxRestrictionBase
	{
		internal MinMaxValueRestriction(){}

		public object MinValue {get {return Min;} }

		public object MaxValue {get {return Max;} }
	}

}