/// <summary>
/// Gets the last focus item from the container.
/// </summary>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetLastFocusItem()
{
ViewBase view = null;
// Scan all the children, which must be items
foreach (ViewBase child in this.Reverse())
{
// Only interested in visible children!
if (child.Visible)
{
if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// If it can provide a view, then use it
view = item.GetLastFocusItem();
if (view != null)
{
break;
}
}
}
}
return(view);
}
/// <summary>
/// Gets the array of group level key tips.
/// </summary>
/// <param name="keyTipList">List to add new entries into.</param>
public void GetGroupKeyTips(KeyTipInfoList keyTipList)
{
int visibleIndex = 0;
int lineHint = (_currentSize == GroupItemSize.Small ? 1 : 4);
// Scan all the children, which must be containers or items
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
// Is this a container item
if (child is IRibbonViewGroupContainerView)
{
IRibbonViewGroupContainerView container = (IRibbonViewGroupContainerView)child;
container.GetGroupKeyTips(keyTipList);
}
else if (child is IRibbonViewGroupItemView)
{
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
item.GetGroupKeyTips(keyTipList, lineHint);
// Depending on size we check to adjust the lint hint
switch (_currentSize)
{
case GroupItemSize.Large:
if (visibleIndex == _split1Large)
{
lineHint = 5;
}
break;
case GroupItemSize.Medium:
if (visibleIndex == _split1Medium)
{
lineHint = 5;
}
break;
case GroupItemSize.Small:
if (visibleIndex == _split1Small)
{
lineHint = 2;
}
else if (visibleIndex == _split2Small)
{
lineHint = 3;
}
break;
}
}
// Track number of visible items, as the split indexes are based on
// visible items and not on the total number of child view items
visibleIndex++;
}
}
}
/// <summary>
/// Gets the previous focus item based on the current item as provided.
/// </summary>
/// <param name="current">The view that is currently focused.</param>
/// <param name="matched">Has the current focus item been matched yet.</param>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetPreviousFocusItem(ViewBase current, ref bool matched)
{
ViewBase view = null;
// Scan all the children, which must be containers
foreach (ViewBase child in this.Reverse())
{
// Only interested in visible children!
if (child.Visible)
{
// Is this a container item
if (child is IRibbonViewGroupContainerView)
{
// Cast to correct type
IRibbonViewGroupContainerView container = (IRibbonViewGroupContainerView)child;
// Already matched means we need the next item we come across,
// otherwise we continue with the attempt to find previous
if (matched)
{
view = container.GetLastFocusItem();
}
else
{
view = container.GetPreviousFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
else if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// Already matched means we need the next item we come across,
// otherwise we continue with the attempt to find previous
if (matched)
{
view = item.GetLastFocusItem();
}
else
{
view = item.GetPreviousFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
}
}
return(view);
}
private void ResetSize()
{
foreach (ViewBase item in this)
{
IRibbonViewGroupItemView viewItem = item as IRibbonViewGroupItemView;
viewItem?.ResetGroupItemSize();
}
SetCurrentSize(_ribbonTriple.ItemSizeCurrent);
}
private void ApplySize(GroupItemSize size)
{
foreach (ViewBase item in this)
{
IRibbonViewGroupItemView viewItem = item as IRibbonViewGroupItemView;
viewItem?.SetGroupItemSize(size);
}
SetCurrentSize(size);
}
private void ResetSize()
{
foreach (ViewBase item in this)
{
IRibbonViewGroupItemView viewItem = item as IRibbonViewGroupItemView;
viewItem?.ResetGroupItemSize();
}
CurrentSize = _ribbonLines.ItemSizeCurrent;
}
/// <summary>
/// Reset the group item size to the item definition.
/// </summary>
public void ResetGroupItemSize()
{
foreach (KryptonRibbonGroupItem item in _ribbonCluster.Items)
{
IRibbonViewGroupItemView viewItemSize = _itemToView[item] as IRibbonViewGroupItemView;
viewItemSize.ResetGroupItemSize();
}
// Our current size is based on the parent one
ViewLayoutRibbonGroupLines viewLines = (ViewLayoutRibbonGroupLines)Parent;
_currentSize = (viewLines.CurrentSize == GroupItemSize.Small ? GroupItemSize.Small : GroupItemSize.Medium);
}
/// <summary>
/// Override the group item size if possible.
/// </summary>
/// <param name="size">New size to use.</param>
public void SetGroupItemSize(GroupItemSize size)
{
// Sync child elements to the current group items
SyncChildrenToRibbonGroupItems();
foreach (KryptonRibbonGroupItem item in _ribbonCluster.Items)
{
IRibbonViewGroupItemView viewItemSize = _itemToView[item] as IRibbonViewGroupItemView;
viewItemSize.SetGroupItemSize(size);
}
_currentSize = size;
}
/// <summary>
/// Gets the last focus item from the group.
/// </summary>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetLastFocusItem()
{
ViewBase view = null;
if (_ribbonGroup.Visible)
{
// The dialog box launcher is the last item (if present)
view = DialogView.GetFocusView();
if (view == null)
{
// Scan all the children, which must be containers
foreach (ViewBase child in this.Reverse())
{
// Only interested in visible children!
if (child.Visible)
{
// Is this a container item
if (child is IRibbonViewGroupContainerView)
{
// Cast to correct type
IRibbonViewGroupContainerView container = (IRibbonViewGroupContainerView)child;
// If it can provide a view, then use it
view = container.GetLastFocusItem();
if (view != null)
{
break;
}
}
else if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// If it can provide a view, then use it
view = item.GetLastFocusItem();
if (view != null)
{
break;
}
}
}
}
}
}
return(view);
}
/// <summary>
/// Gets the array of group level key tips.
/// </summary>
/// <param name="keyTipList">List to add new entries into.</param>
public void GetGroupKeyTips(KeyTipInfoList keyTipList)
{
// Scan all the children, which must be items
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
if (child is IRibbonViewGroupItemView)
{
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
item.GetGroupKeyTips(keyTipList, this.IndexOf(child) + 1);
}
}
}
}
private void ApplySize(GroupItemSize size)
{
CurrentSize = size;
GroupItemSize itemSize = GroupItemSize.Medium;
switch (size)
{
case GroupItemSize.Large:
_sizeList = _sizeLargeList;
_viewList = _viewLargeList;
_viewToGap = _viewToLargeGap;
itemSize = GroupItemSize.Medium;
break;
case GroupItemSize.Medium:
_sizeList = _sizeMediumList;
_viewList = _viewMediumList;
_viewToGap = _viewToMediumGap;
itemSize = GroupItemSize.Small;
break;
case GroupItemSize.Small:
_sizeList = _sizeSmallList;
_viewList = _viewSmallList;
_viewToGap = _viewToSmallGap;
itemSize = GroupItemSize.Small;
break;
default:
// Should never happen!
Debug.Assert(false);
break;
}
foreach (ViewBase item in this)
{
IRibbonViewGroupItemView viewItem = item as IRibbonViewGroupItemView;
if (viewItem != null)
{
viewItem.SetGroupItemSize(itemSize);
}
}
}
/// <summary>
/// Gets the first focus item from the container.
/// </summary>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetFirstFocusItem()
{
ViewBase view = null;
// Scan all the children, which must be containers
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
// Is this a container item
if (child is IRibbonViewGroupContainerView)
{
// Cast to correct type
IRibbonViewGroupContainerView container = (IRibbonViewGroupContainerView)child;
// If it can provide a view, then use it
view = container.GetFirstFocusItem();
if (view != null)
{
break;
}
}
else if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// If it can provide a view, then use it
view = item.GetFirstFocusItem();
if (view != null)
{
break;
}
}
}
}
return(view);
}
/// <summary>
/// Gets the next focus item based on the current item as provided.
/// </summary>
/// <param name="current">The view that is currently focused.</param>
/// <param name="matched">Has the current focus item been matched yet.</param>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetNextFocusItem(ViewBase current, ref bool matched)
{
ViewBase view = null;
// Scan all the children, which must be items
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// Already matched means we need the next item we come across,
// otherwise we continue with the attempt to find next
if (matched)
{
view = item.GetFirstFocusItem();
}
else
{
view = item.GetNextFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
}
}
return(view);
}
/// <summary>
/// Gets the next focus item based on the current item as provided.
/// </summary>
/// <param name="current">The view that is currently focused.</param>
/// <param name="matched">Has the current focus item been matched yet.</param>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetNextFocusItem(ViewBase current, ref bool matched)
{
ViewBase view = null;
// Scan all the children, which must be containers
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// If already matched, then we need to next item we find,
// otherwise we are still looking for the next item
if (matched)
{
view = item.GetFirstFocusItem();
}
else
{
view = item.GetNextFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
}
}
return(view);
}
/// <summary>
/// Gets the next focus item based on the current item as provided.
/// </summary>
/// <param name="current">The view that is currently focused.</param>
/// <param name="matched">Has the current focus item been matched yet.</param>
/// <returns>ViewBase of item; otherwise false.</returns>
public ViewBase GetNextFocusItem(ViewBase current, ref bool matched)
{
ViewBase view = null;
// Scan all the children, which must be containers
foreach (ViewBase child in this)
{
// Only interested in visible children!
if (child.Visible)
{
// Is this a container item
if (child is IRibbonViewGroupContainerView)
{
// Cast to correct type
IRibbonViewGroupContainerView container = (IRibbonViewGroupContainerView)child;
// Already matched means we need the next item we come across,
// otherwise we continue with the attempt to find next
if (matched)
{
view = container.GetFirstFocusItem();
}
else
{
view = container.GetNextFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
else if (child is IRibbonViewGroupItemView)
{
// Cast to correct type
IRibbonViewGroupItemView item = (IRibbonViewGroupItemView)child;
// Already matched means we need the next item we come across,
// otherwise we continue with the attempt to find next
if (matched)
{
view = item.GetFirstFocusItem();
}
else
{
view = item.GetNextFocusItem(current, ref matched);
}
if (view != null)
{
break;
}
}
}
}
// If still nothing...
if (view == null)
{
// If matched then try using the dialog box launcher
if (matched)
{
if (_ribbonGroup.Visible)
{
view = DialogView.GetFocusView();
}
}
else
{
matched = (DialogView.GetFocusView() == current);
}
}
return(view);
}
