public ListBoxVideoItem(int id, string timestart, string clipid, string display1, string display2, TimeSpan lengthofclip, TypeEnum type, WhatNextEnum whatnext, int inframes, int outframes, Image itemImage, VideoCatergoryEnum category, TransitionType segue, Int32 seglength, string clipfilename)
            : base(id, timestart)
        {
            this.clipID = clipid;
            this.display1 = display1;
            this.display2 = display2;
            this.lengthOfClip = lengthofclip;
            this.type = type;
            this._whatnext = whatnext;
            this.inFrames = inframes;
            this.outFrames = outframes;
            this.itemImage = itemImage;
            this.Catergory = category;
            this.Segue = segue;
            this.SegLength = seglength;

            this.ClipFilename = clipfilename;
        }
 public ListBoxSDIItem(int id, string timestart, string clipid, string display1, string display2, TimeSpan lengthofclip, TypeEnum type, WhatNextEnum whatnext, Image itemImage, VideoCatergoryEnum category)
     : base(id, timestart)
 {
 }