Visual Application Launcher

namespace VAL.Model.Entities
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.ComponentModel;
    using System.ComponentModel.DataAnnotations;

    public enum FileTypeEnum
    {
        Executable = 1,
        Database = 2,
        Miscellaneous = 3
    }

    [MetadataType(typeof(FileMetadata))]
    [Serializable]
    public partial class File
    {
        #region Internal MetaData class

        internal class FileMetadata
        {
            #region Primitive Properties

            [Required(ErrorMessage = "You must enter a name for the file")]
            [DisplayName("Name:")]
            [StringLength(50)]
            public virtual string Name
            {
                get;
                set;
            }

            [Required(ErrorMessage = "You must enter a path for the file")]
            [DisplayName("Path:")]
            [StringLength(150)]
            public virtual string Path
            {
                get;
                set;
            }

            [Required(ErrorMessage = "You must enter a description for the file")]
            [DisplayName("Description:")]
            [StringLength(50)]
            public virtual string Description
            {
                get;
                set;
            }

            [DisplayName("Distribute To:")]
            [StringLength(150)]
            public virtual string DistributeTo
            {
                get;
                set;
            }

            [DisplayName("Notes:")]
            [StringLength(1000)]
            public virtual string Notes
            {
                get;
                set;
            }

            [DisplayName("Workgroup:")]
            [StringLength(50)]
            public virtual string Workgroup
            {
                get;
                set;
            }

            [DisplayName("Command:")]
            [StringLength(50)]
            public virtual string Command
            {
                get;
                set;
            }

            [DisplayName("Icon:")]
            [Required(ErrorMessage = "You must select an icon for the file")]
            public virtual byte[] Icon
            {
                get;
                set;
            }

            [DisplayName("File Type Id:")]
            [Required(ErrorMessage = "You must select a file type")]
            [Range(1, 4, ErrorMessage= "File type identifier must be between 1 and 4")]
            public virtual int FileTypeID
            {
                get;
                set;
            }
            

            #endregion
        }

        #endregion

        public string FullName
        {
            get
            {
                return this.Path + this.Name;
            }
        }

        public override string ToString()
        {
            return this.Description;
        }

    }

}