protected override void RecalcSize()
{
if (!BarFunctions.IsHandleValid(this) || m_SuspendRecalcSize)
return;
InitDefaultStyles();
ElementStyle backStyle = GetBackgroundStyle();
if (m_TitleVisible)
{
SimpleElementLayoutInfo li = new SimpleElementLayoutInfo();
m_TitleElement.Image = m_DialogLauncherButton;
if (m_DialogLauncherButton != null && m_DialogLauncherVisible)
{
m_TitleElement.ImageAlignment = eSimplePartAlignment.FarCenter;
}
li.Element = m_TitleElement;
li.LayoutStyle = GetTitleStyle();
li.Font = this.Font;
li.LeftToRight = (this.RightToLeft != RightToLeft.Yes);
li.VerticalPartAlignment = false;
li.Left = this.ClientRectangle.X;
li.Top = this.ClientRectangle.Y;
m_TitleElement.FixedWidth = this.ClientRectangle.Width;
if (backStyle != null)
{
//if (backStyle.PaintLeftBorder)
//{
// li.Left += backStyle.BorderLeftWidth;
// m_TitleElement.FixedWidth -= backStyle.BorderLeftWidth;
//}
if (backStyle.PaintRightBorder)
m_TitleElement.FixedWidth -= backStyle.BorderRightWidth;
if (backStyle.PaintTopBorder)
li.Top += backStyle.BorderTopWidth;
}
using (Graphics g = this.CreateGraphics())
{
li.Graphics = g;
SimpleElementLayout.LayoutSimpleElement(li);
if (m_TitlePosition == eRibbonTitlePosition.Bottom)
{
li.Top = this.ClientRectangle.Bottom - m_TitleElement.Bounds.Height;
if (backStyle != null && backStyle.PaintBottomBorder)
li.Top -= backStyle.BorderBottomWidth;
SimpleElementLayout.LayoutSimpleElement(li);
}
}
m_TitleRectangle = m_TitleElement.Bounds;
}
else
m_TitleRectangle = Rectangle.Empty;
RestoreAutoSizedItems();
m_FullItemsSize = Size.Empty;
if (this.Parent is RibbonPanel)
{
RibbonControl rc = this.GetRibbonControl();
if ((rc != null) && !rc.AutoSize)
{
// The height of the RibbonBar is controlled by the height of the panel so whatever height is here we apply to ItemContainer
m_ItemContainer.MinimumSize = new Size(0, GetItemContainerMinimumSize().Height);
}
}
else if(this.IsOverflowRibbon && !this.AutoSize)
m_ItemContainer.MinimumSize = new Size(0, GetItemContainerMinimumSize().Height);
else
m_ItemContainer.MinimumSize = Size.Empty;
base.RecalcSize();
Size contentSize = this.GetContentBasedSize();
if (ResizeGallery(contentSize.Width))
{
m_LastReducedSize = Size.Empty;
return;
}
if (this.AutoOverflowEnabled && !this.DesignMode)
{
if (contentSize.Width > this.Width)
{
if (m_AutoSizeBagList.Count == 0 && m_AutoSizeItems && this.Width > 1 && !this.OverflowState)
{
// Try to reduce the size of the Ribbon by manipulating size of the items
AutoReduceItemSize(contentSize.Width);
base.RecalcSize();
Size sa = this.GetContentBasedSize();
if (sa.Width > this.Width)
{
RestoreAutoSizedItems();
}
else
{
m_LastReducedSize = sa;
m_FullItemsSize = contentSize;
contentSize = sa;
}
}
if (!this.OverflowState && contentSize.Width > this.Width)
{
m_BeforeOverflowSize = contentSize;
this.SetupOverflowButton();
base.RecalcSize();
}
}
else if (this.OverflowState)
{
if (m_BeforeOverflowSize.IsEmpty)
{
this.DisposeOverflowButton();
base.RecalcSize();
Size newSize = this.GetContentBasedSize();
if (newSize.Width > this.Width)
{
this.SetupOverflowButton();
base.RecalcSize();
}
}
else if (m_BeforeOverflowSize.Width <= this.Width)
{
this.DisposeOverflowButton();
base.RecalcSize();
contentSize = this.GetContentBasedSize();
if (ResizeGallery(contentSize.Width))
m_LastReducedSize = Size.Empty;
}
else if (!m_LastReducedSize.IsEmpty && m_LastReducedSize.Width <= this.Width)
{
this.DisposeOverflowButton();
AutoReduceItemSize(m_LastReducedSize.Width);
base.RecalcSize();
contentSize = this.GetContentBasedSize();
if (ResizeGallery(contentSize.Width))
m_LastReducedSize = Size.Empty;
}
}
else
m_LastReducedSize = Size.Empty;
}
}
internal static void LayoutSimpleElement(SimpleElementLayoutInfo info)
{
Size textSize=Size.Empty;
Font font=info.Font;
int height=0;
if(info.LayoutStyle.Font!=null)
font=info.LayoutStyle.Font;
// Calculate Text Width and Height
if(info.Element.FixedWidth==0)
{
if(info.Element.TextVisible)
{
string text=info.Element.Text;
if(text!="")
{
textSize=TextDrawing.MeasureString(info.Graphics,text,font);
//textSize=info.Graphics.MeasureString(text,font);
if (info.LayoutStyle != null && !info.LayoutStyle.TextShadowColor.IsEmpty && !info.LayoutStyle.TextShadowOffset.IsEmpty)
textSize.Height += info.LayoutStyle.TextShadowOffset.Y;
}
}
}
else
{
int availTextWidth=info.Element.FixedWidth-
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
if(info.Element.ImageVisible)
availTextWidth-=info.Element.ImageLayoutSize.Width;
if(info.Element.TextVisible)
{
int elementHeight=font.Height;
if (info.LayoutStyle != null && !info.LayoutStyle.TextShadowColor.IsEmpty && !info.LayoutStyle.TextShadowOffset.IsEmpty)
elementHeight += info.LayoutStyle.TextShadowOffset.Y;
if(info.LayoutStyle.WordWrap)
{
elementHeight=info.LayoutStyle.MaximumHeight-info.LayoutStyle.MarginTop-
info.LayoutStyle.MarginBottom-info.LayoutStyle.PaddingTop-info.LayoutStyle.PaddingBottom;
if(availTextWidth>0)
{
if(elementHeight>0)
{
textSize=TextDrawing.MeasureString(info.Graphics,info.Element.Text,font,new Size(availTextWidth,elementHeight),info.LayoutStyle.TextFormat);
}
else
textSize=TextDrawing.MeasureString(info.Graphics,info.Element.Text,font,availTextWidth,info.LayoutStyle.TextFormat);
}
}
else
textSize=new Size(availTextWidth,elementHeight);
}
}
if(info.Element.TextVisible && !info.LayoutStyle.TextShadowColor.IsEmpty)
{
textSize.Height+=info.LayoutStyle.TextShadowOffset.Y;
}
height=textSize.Height;
if(info.VerticalPartAlignment)
{
if(info.Element.ImageVisible && info.Element.ImageLayoutSize.Height>0)
height+=info.Element.ImageLayoutSize.Height;
}
else
{
if(info.Element.ImageVisible && info.Element.ImageLayoutSize.Height>height)
height=info.Element.ImageLayoutSize.Height;
}
Rectangle r=new Rectangle(info.Left+ElementStyleLayout.LeftWhiteSpace(info.LayoutStyle),
info.Top+ElementStyleLayout.TopWhiteSpace(info.LayoutStyle)
,info.Element.FixedWidth-ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle),height);
if(r.Width==0)
{
if(info.VerticalPartAlignment)
{
if(info.Element.TextVisible)
r.Width=textSize.Width;
if(info.Element.ImageVisible && info.Element.ImageLayoutSize.Width>r.Width)
r.Width=(info.Element.ImageLayoutSize.Width+info.Element.ImageTextSpacing);
}
else
{
if(info.Element.TextVisible)
r.Width=textSize.Width;
if(info.Element.ImageVisible && info.Element.ImageLayoutSize.Width>0)
r.Width+=(info.Element.ImageLayoutSize.Width+info.Element.ImageTextSpacing);
}
}
// Now that we have element bounds store them
Rectangle rElementBounds=new Rectangle(info.Left,info.Top,info.Element.FixedWidth,r.Height+info.LayoutStyle.MarginTop+info.LayoutStyle.MarginBottom+info.LayoutStyle.PaddingTop+info.LayoutStyle.PaddingBottom);
if(rElementBounds.Width==0)
rElementBounds.Width=r.Width+ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
info.Element.Bounds=rElementBounds;
// Set Position of the image
if(info.Element.ImageVisible && !info.Element.ImageLayoutSize.IsEmpty)
{
eVerticalAlign va=GetImageVerticalAlign(info.Element.ImageAlignment);
eHorizontalAlign ha=GetImageHorizontalAlign(info.Element.ImageAlignment,info.LeftToRight);
if(info.VerticalPartAlignment)
info.Element.ImageBounds=AlignContentVertical(info.Element.ImageLayoutSize, ref r, ha, va, info.Element.ImageTextSpacing);
else
info.Element.ImageBounds=AlignContent(info.Element.ImageLayoutSize, ref r, ha, va, info.Element.ImageTextSpacing);
}
else
info.Element.ImageBounds=Rectangle.Empty;
// Set position of the text
if(!textSize.IsEmpty)
info.Element.TextBounds=r;
else
info.Element.TextBounds=Rectangle.Empty;
}