MetaphysicsIndustries.Build/ArrayElementAccessExpression.cs at master · metaindu/MetaphysicsIndustries.Build · GitHub

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/*****************************************************************************
 *                                                                           *
 *  ArrayElementAccessExpression.cs                                          *
 *  12 April 2007                                                            *
 *  Date Generated: 9 February 2009                                          *
 *  Project: MetaphysicsIndustries.Build                                     *
 *  Written by: Richard Sartor                                               *
 *  Copyright © 2007 Metaphysics Industries, Inc.                            *
 *                                                                           *
 *  A class that represents an "array element access expression              *
 *    expression".                                                           *
 *                                                                           *
 *****************************************************************************/


using System;
using System.Collections.Generic;
using MetaphysicsIndustries.Collections;


namespace MetaphysicsIndustries.Build
{
	public class ArrayElementAccessExpression : Expression, IExpressionContainer
	{
		public ArrayElementAccessExpression()
		{
		}

		public ArrayElementAccessExpression(Expression initialValue, Expression initialIndex)
		{

			Value = initialValue;
			Index = initialIndex;
		}

		public override void Dispose()
		{

            base.Dispose();
		}

		public override ProjectElement Clone()
		{
			ArrayElementAccessExpression dest = (ArrayElementAccessExpression)base.Clone();
			CloneArrayElementAccessExpression(dest, this);
			return dest;
		}

		public virtual Expression Value
		{
			get
			{
				return _value;
			}

			set
			{
				if (_value != value)
				{
					OnValueChanging(new EventArgs());

					if (Value != null) { Value.ParentExpressionContainer = null;
					} if (value != null) { value.ParentExpressionContainer = this;
					};
					_value = value;

					OnValueChanged(new EventArgs());
				}
			}
		}
		public virtual Expression Index
		{
			get
			{
				return _index;
			}

			set
			{
				if (_index != value)
				{
					OnIndexChanging(new EventArgs());

					if (Index != null) { Index.ParentExpressionContainer = null;
					} if (value != null) { value.ParentExpressionContainer = this;
					};
					_index = value;

					OnIndexChanged(new EventArgs());
				}
			}
		}

		public virtual event EventHandler ValueChanging;
		public virtual event EventHandler ValueChanged;
		public virtual event EventHandler IndexChanging;
		public virtual event EventHandler IndexChanged;

		protected static void CloneArrayElementAccessExpression(ArrayElementAccessExpression dest, ArrayElementAccessExpression source)
		{
			if (source.Value != null){;
			dest.Value = (Expression)source.Value.Clone();
			};
			if (source.Index != null){;
			dest.Index = (Expression)source.Index.Clone();
			};
		}

		protected virtual void OnValueChanging(EventArgs e)
		{
			if (ValueChanging != null)
			{
				ValueChanging(this, e);
			}
		}
		protected virtual void OnValueChanged(EventArgs e)
		{
			if (ValueChanged != null)
			{
				ValueChanged(this, e);
			}
		}
		protected virtual void OnIndexChanging(EventArgs e)
		{
			if (IndexChanging != null)
			{
				IndexChanging(this, e);
			}
		}
		protected virtual void OnIndexChanged(EventArgs e)
		{
			if (IndexChanged != null)
			{
				IndexChanged(this, e);
			}
		}
		private Expression _value;
		private Expression _index;

	}
}