/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2011  Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
using System;
using System.Reflection;

namespace IniFile {
	/// <summary>
	/// A container to be able to pass the value from a IniSection around.
	/// </summary>
	public class IniValue {
		private PropertyInfo propertyInfo;
		private FieldInfo fieldInfo;
		private object containingObject;
		private IniPropertyAttribute attributes;

		public IniValue(object containingObject, PropertyInfo propertyInfo, IniPropertyAttribute iniPropertyAttribute) {
			this.containingObject = containingObject;
			this.propertyInfo = propertyInfo;
			this.attributes = iniPropertyAttribute;
		}

		public IniValue(object containingObject, FieldInfo fieldInfo, IniPropertyAttribute iniPropertyAttribute) {
			this.containingObject = containingObject;
			this.fieldInfo = fieldInfo;
			this.attributes = iniPropertyAttribute;
		}
		
		public MemberInfo MemberInfo {
			get {
				if (propertyInfo == null) {
					return fieldInfo;
				} else {
					return propertyInfo;					
				}
			}
		}
		
		public IniPropertyAttribute Attributes {
			get {
				return attributes;
			}
		}
		
		public object Value {
			get {
				if (propertyInfo == null) {
					return fieldInfo.GetValue(containingObject);
				} else {
					return propertyInfo.GetValue(containingObject, null);					
				}
			}
			set {
				if (propertyInfo == null) {
					fieldInfo.SetValue(containingObject, value);
				} else {
					propertyInfo.SetValue(containingObject, value, null);
				}
			}
		}
		
		public Type ValueType {
			get {
				if (propertyInfo == null) {
					return fieldInfo.FieldType;
				} else {
					return propertyInfo.PropertyType;					
				}
			}
		}
	}
}