using System; using System.Collections.Generic; using System.Text; namespace HiTeachCC.Model.PowerPoint { public abstract class Item { // Sp CxnSp Media Group public string Type { get; set; } public Position Position { get; set; } public string Xml { get; set; } public int Index { get; set; } public Svg Svg { get; set; } //public Picture Picture { get; set; } //public Shape Shape { get; set; } //public Math Math { get; set; } //public Table Table { get; set; } //public Chart Chart { get; set; } } }