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; using System.Xml; namespace FineUI.Examples.tree.select { public partial class tree_multi_select : PageBase { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Tree1.SelectedNodeIDArray = new string[] { "Zhumadian", "Luohe" }; } } protected void btnGetSelectedValues_Click(object sender, EventArgs e) { string[] nodeIds = Tree1.SelectedNodeIDArray; if (nodeIds.Length > 0) { StringBuilder sb = new StringBuilder(); foreach (string nodeId in nodeIds) { sb.AppendFormat(" {0}", Tree1.FindNode(nodeId).Text); } labResult.Text = "选中的节点:" + sb.ToString(); } else { labResult.Text = "没有选中节点"; } } private string GetTextPaddingRight(string text, int length) { StringBuilder sb = new StringBuilder(); sb.Append(text); for (int i = 0, count = length - text.Length; i < count; i++) { sb.Append(" "); } return sb.ToString(); } protected void btnSelectOthers_Click(object sender, EventArgs e) { List selects = new List(Tree1.SelectedNodeIDArray); selects.Add("Hefei"); selects.Add("Huangshan"); Tree1.SelectedNodeIDArray = selects.ToArray(); } } }