/// <summary>
/// Initialize a new instance of the ViewLayoutRibbonGroupLines class.
/// </summary>
/// <param name="ribbon">Owning ribbon control instance.</param>
/// <param name="ribbonLines">Reference to lines definition.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public ViewLayoutRibbonGroupLines(KryptonRibbon ribbon,
KryptonRibbonGroupLines ribbonLines,
NeedPaintHandler needPaint)
{
Debug.Assert(ribbon != null);
Debug.Assert(ribbonLines != null);
Debug.Assert(needPaint != null);
// Cache references
_ribbon = ribbon;
_ribbonLines = ribbonLines;
_needPaint = needPaint;
// Associate the component with this view element for design time selection
Component = _ribbonLines;
// Use hashtable to store relationships
_itemToView = new ItemToView();
_viewToItem = new ViewToItem();
_sizeLargeList = new SizeList();
_sizeMediumList = new SizeList();
_sizeSmallList = new SizeList();
_viewLargeList = new ViewList();
_viewMediumList = new ViewList();
_viewSmallList = new ViewList();
_viewToLargeGap = new ViewToGap();
_viewToMediumGap = new ViewToGap();
_viewToSmallGap = new ViewToGap();
// Get the initial size used for sizing and positioning
ApplySize(ribbonLines.ItemSizeCurrent);
// Hook into changes in the ribbon triple definition
_ribbonLines.PropertyChanged += new PropertyChangedEventHandler(OnLinesPropertyChanged);
_ribbonLines.LinesView = this;
// At design time we want to track the mouse and show feedback
if (_ribbon.InDesignMode)
{
ViewHightlightController controller = new ViewHightlightController(this, needPaint);
controller.ContextClick += new MouseEventHandler(OnContextClick);
MouseController = controller;
}
}
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);
}
}
}
