internal DataGridCellItemAutomationPeer GetOrCreateCellItemPeer(DataGridColumn column)
{
DataGridCellItemAutomationPeer peer = null;
bool peerExists = _itemPeers.TryGetValue(column, out peer);
if (!peerExists || peer == null)
{
peer = new DataGridCellItemAutomationPeer(_item, column);
_itemPeers.Add(column, peer);
}
return peer;
}
internal List<AutomationPeer> GetCellItemPeers()
{
List<AutomationPeer> peers = new List<AutomationPeer>();
Dictionary<DataGridColumn, DataGridCellItemAutomationPeer> oldChildren = new Dictionary<DataGridColumn, DataGridCellItemAutomationPeer>(_itemPeers);
_itemPeers.Clear();
foreach (DataGridColumn column in this.OwningDataGrid.Columns)
{
DataGridCellItemAutomationPeer peer = null;
bool peerExists = oldChildren.TryGetValue(column, out peer);
if (!peerExists || peer == null)
{
peer = new DataGridCellItemAutomationPeer(_item, column);
}
peers.Add(peer);
_itemPeers.Add(column, peer);
}
return peers;
}
