3rdpartylibs/fastreports.wpf/FastReport.Forms.WPF/PropertyGrid/GridItem.cs

// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2004-2005 Novell, Inc.
//
// Authors:
//	Jonathan Chambers (jonathan.chambers@ansys.com)
//

// NOT COMPLETE

using System.ComponentModel;

namespace System.Windows.Forms
{
    public abstract class GridItem
    {
        #region	Fields
        private bool expanded;
        private object tag;
        #endregion Fields

        #region	Constructors
        protected GridItem()
        {
            expanded = false;
        }
        #endregion // Constructors                 

        #region Public Instance Properties
        public virtual bool Expandable
        {
            get
            {
                return GridItems.Count > 1;
            }
        }

        public virtual bool Expanded
        {
            get
            {
                return expanded;
            }

            set
            {
                expanded = value;
            }
        }

        public abstract GridItemCollection GridItems
        {
            get;
        }

        public abstract GridItemType GridItemType
        {
            get;
        }

        public abstract string Label
        {
            get;
        }


        public abstract GridItem Parent
        {
            get;
        }


        public abstract PropertyDescriptor PropertyDescriptor
        {
            get;
        }

        [Localizable(false)]
        [Bindable(true)]
        [DefaultValue(null)]
        [TypeConverter(typeof(StringConverter))]
        public Object Tag
        {
            get { return this.tag; }
            set { this.tag = value; }
        }

        public abstract object Value
        {
            get;
        }
        #endregion

        #region Public Instance Methods
        public abstract bool Select();
        #endregion   // Public Instance Methods                            
    }
}