//Gets the maximum possible ReductionLevel that would change any of the controls.
private int GetMaxLevel()
{
int max = 1;
foreach (UIElement e in Controls)
{
if (e is IRibbonControl)
{
RibbonSizeCollection reduction = RibbonBar.GetReduction(e);
int m = reduction != null ? reduction.Count : 3;
max = Math.Max(max, m);
}
if (e is IRibbonGallery)
{
RibbonGalleryColumns columns = RibbonGallery.GetReductionColumns(e);
int m = columns != null ? columns.Count : 3;
max = Math.Max(max, m);
}
}
return(max);
}
/// <summary>
/// Gets the RibbonSize for a control for a specific level.
/// </summary>
/// <param name="control">The control for which to retreive a RibbonSize.</param>
/// <param name="level">The reduction Level (0=large, 2=medium,3=small,4=minimized,...).</param>
/// <param name="index">The index of the control in the group.</param>
/// <returns>The RibbonSize for the control.</returns>
RibbonSize GetControlSize(DependencyObject control, int level, int index)
{
RibbonSizeCollection reductions = RibbonBar.GetReduction(control);
if (reductions != null && reductions.Count > 0)
{
level = Math.Max(0, Math.Min(level, reductions.Count - 1));
return(reductions[level]);
}
RibbonSize size;
switch (level)
{
case 0: size = GetDefaultSizeForLevel0(index); break;
case 1: size = GetDefaultSizeForLevel1(index); break;
case 2: size = GetDefaultSizeForLevel2(index); break;
default: size = RibbonSize.Minimized; break;
}
RibbonSize min = RibbonBar.GetMinSize(control);
RibbonSize max = RibbonBar.GetMaxSize(control);
if (size < min)
{
size = min;
}
if (size > max)
{
size = max;
}
return(size);
}
