/// <summary>
/// 将一个数据对象绑定到 <see cref="TreeList"/>
/// </summary>
/// <param name="dataSource"></param>
public void DataBind(object dataSource)
{
this.dataSource = dataSource;
BeginUpdate();
var selectKeyValues = GetSelectedItems();
Items.Clear();
SelectedItems.InternalClear();
CheckedItems.InternalClear();
if (dataSource == null)
{
EndUpdate();
return;
}
if (dataSource is DataSet)
{
var ds = (DataSet)dataSource;
if (ds.Tables.Count > 0)
{
BindDataTable(ds.Tables[0]);
}
}
if (dataSource is DataTable)
{
BindDataTable((DataTable)dataSource);
}
else if (dataSource is IEnumerable)
{
BindEnumerable((IEnumerable)dataSource);
}
EndUpdate();
ReSelectItems(selectKeyValues);
}
