using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Text; using System.IO; namespace FineUI.Examples.grid { public partial class grid_rowexpander_expandall : PageBase { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { BindGrid(); } } #region BindGrid private void BindGrid() { ViewState["UseDataSource1"] = true; DataTable table = DataSourceUtil.GetDataTable(); Grid1.DataSource = table; Grid1.DataBind(); } #endregion #region Events protected void Button1_Click(object sender, EventArgs e) { DataTable table; if (Convert.ToBoolean(ViewState["UseDataSource1"])) { ViewState["UseDataSource1"] = false; table = DataSourceUtil.GetDataTable2(); } else { ViewState["UseDataSource1"] = true; table = DataSourceUtil.GetDataTable(); } Grid1.DataSource = table; Grid1.DataBind(); } protected void btnExpandRowExpanders_Click(object sender, EventArgs e) { Grid1.ExpandRowExpanders(); } protected void btnCollapseRowExpanders_Click(object sender, EventArgs e) { Grid1.CollapseRowExpanders(); } #endregion } }