Mini Kabibi Habibi

Current Path : C:/Users/Public/Documents/DXperience 13.1 Demos/ASP.NET/CS/ASPxTreeListDemos/Data/
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Current File : C:/Users/Public/Documents/DXperience 13.1 Demos/ASP.NET/CS/ASPxTreeListDemos/Data/Linear.aspx.cs

using System;
using System.Web.UI;

public partial class Data_Linear : Page {
    protected void Page_Load(object sender, EventArgs e) {
        if(!IsPostBack) {
            DataBind();
            treeList.ExpandToLevel(2);
        }

        bool show = chkServiceColumns.Checked;
        treeList.Columns["ID"].Visible = show;
        treeList.Columns["ParentID"].Visible = show;
    }
}