ASP.NET Repeater Control & Array Index

 private List<string> DataSource
    {
        get
        {
            if (ViewState["DATASOURCE"] == null)
                this.DataSource = new List<string>(new string[] { "Hello", "World", "Good Bye", "Sanity" });
            return (List<string>)ViewState["DATASOURCE"];
        }
        set
        {
            ViewState["DATASOURCE"] = value;
        }
    }
 
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.Repeater1.DataSource = DataSource;
            this.Repeater1.DataBind();
        }
    }
 
    protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
    {
        if (e.CommandName.Equals("deleteStation"))
        {
            this.DataSource.RemoveAt(e.Item.ItemIndex);
            this.Repeater1.DataSource = DataSource;
            this.Repeater1.DataBind();
        }
    }

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