Storm - the world's best IDE framework for .NET

using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;

namespace Storm.CodeCompletion
{
	/// <summary>
	/// Class inheriting the TreeNode. Acts as item for the main class, GListBox.
	/// </summary>
    public class GListBoxItem
		: TreeNode, IComparable
	{
		#region Fields

		private string        _text = "";
		private string _description = "";
		private string _declaration = "";

		private object                _tag = "";
		private int            _imageIndex = -1;
		private MemberType     _memberType = MemberType.Normal;
		private CompleteType _completeType = CompleteType.Normal;

		#endregion

		#region Properties

		/// <summary>
		/// Gets or sets the Text of the GListBoxItem.
		/// </summary>
		public new string Text
		{
			get { return base.Text; }
			set
			{
				this._text = value;
				base.Text = this._text;
			}
		}

		/// <summary>
		/// Gets or sets the Description of the GListBoxItem. 
		/// The Description is what is showed in the tooltip.
		/// </summary>
		public string Description
		{
			get { return this._description; }
			set { this._description = value; }
		}

		/// <summary>
		/// Gets or sets the Declaration of the GListBoxItem. 
		/// The Declaration is what is showed in the tooltip.
		/// </summary>
		public string Declaration
		{
			get { return this._declaration; }
			set { this._declaration = value; }
		}

		/// <summary>
		/// Gets or sets the ImageIndex of the GListBoxItem.
		/// </summary>
		public new int ImageIndex
		{
			get { return base.ImageIndex; }
			set
			{
				this._imageIndex = value;
				base.ImageIndex = this._imageIndex;
			}
		}

		/// <summary>
		/// Gets or sets the Tag of the GListBoxItem.
		/// </summary>
		public new object Tag
		{
			get { return base.Tag; }
			set
			{
				this._tag = value;
				base.Tag = this._tag;
			}
		}

		/// <summary>
		/// Gets or sets the MemberType of the GListBoxItem.
		/// </summary>
		public MemberType MemberType
		{
			get { return this._memberType; }
			set { this._memberType = value; }
		}

		/// <summary>
		/// Gets or sets how the GListBoxItem should complete itself.
		/// </summary>
		public CompleteType CompleteType
		{
			get { return this._completeType; }
			set { this._completeType = value; }
		}

		#endregion

		#region Methods

		#region Public

        /// <summary>
        /// Compares the GListBoxItem to another GListBoxItem.
        /// </summary>
        /// <param name="obj">Object to compare to.</param>
        /// <returns>Variable value depending on how the two GListBoxItems were alike.</returns>
        public int CompareTo(object obj)
        {
            if (((obj) is GListBoxItem))
            {
                GListBoxItem memberItem = (GListBoxItem)obj;
                return (Text.CompareTo(memberItem.Text));
            }
            else
            {
                throw new ArgumentException();
            }
        }

		/// <summary>
		/// Gets the GListBoxItem typecasted to string.
		/// </summary>
		/// <returns>GListBoxItem typecasted to string.</returns>
		public override string ToString()
		{ return this.Text; }

		#endregion

		#endregion

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		public GListBoxItem()
			: this("")
		{ }

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		public GListBoxItem(string text)
			: this(text, -1)
		{ }

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="imageIndex">Image for the GListBoxItem to display.</param>
		public GListBoxItem(string text, int imageIndex)
		{
			this.Text = text;
			this.ImageIndex = imageIndex;
		}

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="memberType">MemberType value for the GListBoxItem.</param>
		public GListBoxItem(string text, MemberType memberType)
		{
			this.Text = text;
			this.MemberType = memberType;
		}

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="imageIndex">Image for the GListBoxItem to display.</param>
		/// <param name="memberType">MemberType value for the GListBoxItem.</param>
		public GListBoxItem(string text, int imageIndex, MemberType memberType)
		{
			this.Text = text;
			this.ImageIndex = imageIndex;
			this.MemberType = memberType;
		}

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="imageIndex">Image for the GListBoxItem to display.</param>
		/// <param name="memberType">MemberType value for the GListBoxItem.</param>
		/// <param name="description">Description value for the GListBoxItem.</param>
		public GListBoxItem(string text, int imageIndex, MemberType memberType, string description)
		{
			this.Text = text;
			this.ImageIndex = imageIndex;
			this.MemberType = memberType;
			this.Description = description;
		}

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="imageIndex">Image for the GListBoxItem to display.</param>
		/// <param name="memberType">MemberType value for the GListBoxItem.</param>
		/// <param name="description">Description value for the GListBoxItem.</param>
		/// <param name="declaration">Declaration value for the GListBoxItem.</param>
		public GListBoxItem(string text, int imageIndex, MemberType memberType, 
			string description, string declaration)
		{
			this.Text = text;
			this.ImageIndex = imageIndex;
			this.MemberType = memberType;
			this.Description = description;
			this.Declaration = declaration;
		}

		/// <summary>
		/// Initializes the GListBoxItem.
		/// </summary>
		/// <param name="text">Text for the GListBoxItem to display.</param>
		/// <param name="imageIndex">Image for the GListBoxItem to display.</param>
		/// <param name="memberType">MemberType value for the GListBoxItem.</param>
		/// <param name="description">Description value for the GListBoxItem.</param>
		/// <param name="declaration">Declaration value for the GListBoxItem.</param>
		/// <param name="completeType">How the GListBoxItem should complete itself.</param>
		public GListBoxItem(string text, int imageIndex, MemberType memberType,
			string description, string declaration, CompleteType completeType)
		{
			this.Text = text;
			this.ImageIndex = imageIndex;
			this.MemberType = memberType;
			this.Description = description;
			this.Declaration = declaration;
			this.CompleteType = completeType;
		}
	}

	/// <summary>
	/// Class inheriting from the ListBox control, which consists of GListBoxItems instead of normal ListBoxItems. GListBoxItems are able to have images.
	/// </summary>
	public class GListBox
		: ListBox
	{
		#region Fields

		private ImageList _imageList;

		#endregion

		#region Properties

		/// <summary>
		/// Gets or sets the ImageList of the GListBox.
		/// </summary>
		public ImageList ImageList
		{
			get { return this._imageList; }
			set { this._imageList = value; }
		}

		#endregion

		#region Methods

		#region Protected

		/// <summary>
		/// Draws items in the GListBox.
		/// </summary>
		protected override void OnDrawItem(DrawItemEventArgs e)
		{
			e.DrawBackground();
			e.DrawFocusRectangle();

			GListBoxItem item = default(GListBoxItem);
			Rectangle bounds = e.Bounds;
			Size imageSize = _imageList.ImageSize;
            
			try
			{
				item = (GListBoxItem)Items[e.Index];
				if (item.ImageIndex > -1)
				{
					this._imageList.Draw(e.Graphics, bounds.Left, 
						bounds.Top, item.ImageIndex);

					e.Graphics.DrawString(item.Text, e.Font, new SolidBrush
					(e.ForeColor), bounds.Left + imageSize.Width, bounds.Top);
				}
				else
				{
					e.Graphics.DrawString(item.Text, e.Font, new SolidBrush
						(e.ForeColor), bounds.Left, bounds.Top);
				}
			}
			catch
			{
				if ((e.Index != -1))
				{
					e.Graphics.DrawString(this.Items[e.Index].ToString(), e.Font, 
					new SolidBrush(e.ForeColor), bounds.Left, bounds.Top);
				}
				else
				{
					e.Graphics.DrawString(this.Text, e.Font, new SolidBrush
						(e.ForeColor), bounds.Left, bounds.Top);
				}
			}
		}

		#endregion

		#endregion

		/// <summary>
		/// Initializes the GListBox.
		/// </summary>
		public GListBox()
		{ this.DrawMode = DrawMode.OwnerDrawFixed; }
	}
}