using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace DataGridTransform { public class DataGridColumnExpander : DataGridDynamicColumn { public DataGridColumnExpander() : base() { m_ChildItems = new DataGridDynamicColumns(); } public override DataGridDynamicColumn Clone() { DataGridColumnExpander expanderColumn = new DataGridColumnExpander(); expanderColumn.HeaderTemplate = this.HeaderTemplate; foreach (DataGridDynamicColumn column in this.ChildItems) { expanderColumn.ChildItems.Add(column.Clone()); } expanderColumn.expander_property = this.expander_property; return expanderColumn; } } }