/// <summary>
/// Updates the size of the dropdown
/// </summary>
private void UpdateSize()
{
int heightSum = OwnerRibbon.DropDownMargin.Vertical;
int maxWidth = 0;
int scrollableHeight = 0;
using (Graphics g = _ownerRibbon.CreateGraphics())
{
foreach (RibbonItem item in Items)
{
Size s = item.MeasureSize(this, new RibbonElementMeasureSizeEventArgs(g, MeasuringSize));
heightSum += s.Height;
maxWidth = Math.Max(maxWidth, s.Width + OwnerRibbon.DropDownMargin.Horizontal);
if (item is IScrollableRibbonItem)
{
scrollableHeight += s.Height;
}
}
}
//This is the initial sizing of the popup window so
//we need to add the width of the scrollbar if its needed.
if ((_maxHeight > 0 && _maxHeight < heightSum && !_resizing) || (heightSum + (ShowSizingGrip ? SizingGripHeight + 2 : 0) + 1) > Screen.PrimaryScreen.WorkingArea.Height)
{
if (_maxHeight > 0)
{
heightSum = _maxHeight;
}
else
{
heightSum = Screen.PrimaryScreen.WorkingArea.Height - ((ShowSizingGrip ? SizingGripHeight + 2 : 0) + 1);
}
maxWidth += _scrollBarSize;
_thumbBounds.Width = _scrollBarSize;
_scrollBarEnabled = true;
}
if (!_resizing)
{
Size sz = new Size(maxWidth, heightSum + (ShowSizingGrip ? SizingGripHeight + 2 : 0));
Size = sz;
}
if (WrappedDropDown != null)
{
WrappedDropDown.Size = this.Size;
}
SetBounds();
}
/// <summary>
/// Updates the regions and bounds of items
/// </summary>
private void UpdateRegions()
{
int curtop = 0;
int curright = 0;
int menuItemHeight = 44;
int recentHeight = 22;
int mbuttons = 1; //margin
int mrecent = 1; //margin
int buttonsHeight = 0;
int recentsHeight = 0;
if (AutoSizeContentButtons)
{
#region important to do the item max width check before the ContentBounds and other stuff is used (internal Property stuff)
int itemMaxWidth = 0;
using (Graphics g = _ribbon.CreateGraphics())
{
foreach (RibbonItem item in MenuItems)
{
int width = item.MeasureSize(this, new RibbonElementMeasureSizeEventArgs(g, RibbonElementSizeMode.DropDown)).Width;
if (width > itemMaxWidth)
{
itemMaxWidth = width;
}
}
}
itemMaxWidth = Math.Min(itemMaxWidth, ContentBounds.Width - ContentRecentItemsMinWidth);
itemMaxWidth = Math.Max(itemMaxWidth, ContentButtonsMinWidth);
_contentButtonsWidth = itemMaxWidth;
#endregion
}
Rectangle rcontent = ContentBounds;
Rectangle rbuttons = ContentButtonsBounds;
Rectangle rrecent = ContentRecentItemsBounds;
foreach (RibbonItem item in AllItems)
{
item.SetSizeMode(RibbonElementSizeMode.DropDown);
item.SetCanvas(this);
}
#region Menu Items
curtop = rcontent.Top + 1;
foreach (RibbonItem item in MenuItems)
{
Rectangle ritem = new Rectangle(rbuttons.Left + mbuttons, curtop, rbuttons.Width - mbuttons * 2, menuItemHeight);
if (item is RibbonSeparator)
{
ritem.Height = SeparatorHeight(item as RibbonSeparator);
}
item.SetBounds(ritem);
curtop += ritem.Height;
}
buttonsHeight = curtop - rcontent.Top + 1;
#endregion
#region Recent List
//curtop = rbuttons.Top; //Steve - for recent documents
curtop = rrecent.Top; //Steve - for recent documents
foreach (RibbonItem item in RecentItems)
{
Rectangle ritem = new Rectangle(rrecent.Left + mrecent, curtop, rrecent.Width - mrecent * 2, recentHeight);
if (item is RibbonSeparator)
{
ritem.Height = SeparatorHeight(item as RibbonSeparator);
}
item.SetBounds(ritem);
curtop += ritem.Height;
}
recentsHeight = curtop - rbuttons.Top;
#endregion
#region Set size
int actualHeight = Math.Max(buttonsHeight, recentsHeight);
if (RibbonDesigner.Current != null)
{
actualHeight += ButtonsGlyphBounds.Height + glyphGap * 2;
}
Height = actualHeight + ContentMargin.Vertical;
rcontent = ContentBounds;
#endregion
#region Option buttons
curright = ClientSize.Width - ContentMargin.Right;
using (Graphics g = _ribbon.CreateGraphics())
{
foreach (RibbonItem item in OptionItems)
{
Size s = item.MeasureSize(this, new RibbonElementMeasureSizeEventArgs(g, RibbonElementSizeMode.DropDown));
curtop = rcontent.Bottom + (ContentMargin.Bottom - s.Height) / 2;
item.SetBounds(new Rectangle(new Point(curright - s.Width, curtop), s));
curright = item.Bounds.Left - OptionItemsPadding;
}
}
#endregion
}