/// <summary>
/// 更新Node
/// </summary>
public void UpdateNode(TreeNode node)
{
ItemNode item = (ItemNode)node;
string name = item[TId.ToString()].ToString();
UpdateNode(Nodes, item.DataRow, name);
}
/// <summary>
/// 删除Node
/// </summary>
public void DeleteNode(TreeNode node)
{
ItemNode item = (ItemNode)node;
string name = item[TId.ToString()].ToString();
DeleteNode(Nodes, name);
}
private ItemNode CreateNode(DataRow dr)
{
var node = new ItemNode(dr)
{
Text = CreateText(dr),
Name = dr[TId.ToString()].ToString()
};
return(node);
}
/// <summary>
/// 添加子节点
/// </summary>
protected virtual void AddNodes(DataTable dt, ItemNode parent)
{
var dr = dt.Select(string.Format("[{0}] = '{1}'", TParentId, parent[TId.ToString()]));
for (var i = 0; i < dr.Length; i++)
{
var node = CreateNode(dr[i]);
parent.Nodes.Add(node);
AddNodes(dt, node);
}
}
