/// <summary>
/// Updates the focus chain with cells in the tree.
/// </summary>
/// <param name="focusChain">The list of focusable cell views found in the tree.</param>
/// <param name="focusedNode">The currently focused node.</param>
/// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param>
/// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param>
public virtual void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus)
{
foreach (IFocusCellView Item in CellViewList)
{
Item.UpdateFocusChain(focusChain, focusedNode, focusedFrame, ref matchingFocus);
}
}
/// <summary>
/// Updates the focus chain with cells in the tree.
/// </summary>
/// <param name="focusChain">The list of focusable cell views found in the tree.</param>
/// <param name="focusedNode">The currently focused node.</param>
/// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param>
/// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param>
public virtual void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus)
{
IFocusDiscreteContentFocus NewFocus = CreateFocus();
focusChain.Add(NewFocus);
if (focusedFrame == Frame)
{
IFocusOptionalNodeState AsOptionalNodeState = StateView.State as IFocusOptionalNodeState;
Debug.Assert(AsOptionalNodeState == null || AsOptionalNodeState.ParentInner.IsAssigned);
if (focusedNode == StateView.State.Node)
{
Debug.Assert(matchingFocus == null);
matchingFocus = NewFocus;
}
}
}
/// <summary> /// Updates the focus chain with cells in the tree. /// </summary> /// <param name="focusChain">The list of focusable cell views found in the tree.</param> /// <param name="focusedNode">The currently focused node.</param> /// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param> /// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param> public abstract void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus);
/// <summary>
/// Updates the focus chain with cells in the tree.
/// </summary>
/// <param name="focusChain">The list of focusable cell views found in the tree.</param>
/// <param name="focusedNode">The currently focused node.</param>
/// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param>
/// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param>
public virtual void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus)
{
ChildStateView.UpdateFocusChain(focusChain, focusedNode, focusedFrame, ref matchingFocus);
}
/// <summary>
/// Updates the focus chain with cells in the tree.
/// </summary>
/// <param name="focusChain">The list of focusable cell views found in the tree.</param>
/// <param name="focusedNode">The currently focused node.</param>
/// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param>
/// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param>
public virtual void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus)
{
Debug.Assert(RootCellView != null);
RootCellView.UpdateFocusChain(focusChain, focusedNode, focusedFrame, ref matchingFocus);
}
/// <summary>
/// Updates the focus chain with cells in the tree.
/// </summary>
/// <param name="focusChain">The list of focusable cell views found in the tree.</param>
/// <param name="focusedNode">The currently focused node.</param>
/// <param name="focusedFrame">The currently focused frame in the template associated to <paramref name="focusedNode"/>.</param>
/// <param name="matchingFocus">The focus in <paramref name="focusChain"/> that match <paramref name="focusedNode"/> and <paramref name="focusedFrame"/> upon return.</param>
public virtual void UpdateFocusChain(IFocusFocusList focusChain, INode focusedNode, IFocusFrame focusedFrame, ref IFocusFocus matchingFocus)
{
}