/// <summary>
/// Paints button on given canvas.
/// </summary>
/// <param name="info">Painting information.</param>
public static void Paint(BubbleButtonDisplayInfo info)
{
if(!info.Button.Visible)
return;
CompositeImage image=null;
Rectangle buttonRectangle=Rectangle.Empty;
if(info.Magnified)
{
buttonRectangle=info.Button.MagnifiedDisplayRectangle;
image=GetButtonImage(info.Button,buttonRectangle.Size);
}
else
{
buttonRectangle=info.Button.DisplayRectangle;
image=GetButtonImage(info.Button,buttonRectangle.Size);
}
if (buttonRectangle.Width < 2 || buttonRectangle.Height < 2) return;
if(image!=null)
{
if(!info.Button.Enabled)
image.DrawImage(info.Graphics,buttonRectangle,0,0,image.RealWidth,image.RealHeight,GraphicsUnit.Pixel,GetDisabledAttributes());
else if(info.Button.MouseDown)
image.DrawImage(info.Graphics,buttonRectangle,0,0,image.RealWidth,image.RealHeight,GraphicsUnit.Pixel,GetDarkAttributes());
else
image.DrawImage(info.Graphics,buttonRectangle);
}
else
info.Graphics.DrawRectangle(SystemPens.Highlight,buttonRectangle);
if(info.Button.Focus)
{
buttonRectangle.Inflate(1,1);
DesignTime.DrawDesignTimeSelection(info.Graphics,buttonRectangle,Color.Navy);
}
DrawTooltip(info);
}
private static void DrawTooltip(BubbleButtonDisplayInfo info)
{
//float emMulti=1.3285f;
if(info.Button.MouseOver && info.BubbleBar.ShowTooltips && info.Button.TooltipText!="")
{
Color textColor = info.BubbleBar.TooltipTextColor;
Color outlineColor = info.BubbleBar.TooltipOutlineColor;
StringFormat format = TextDrawing.GetStringFormat(eTextFormat.Default); // BarFunctions.CreateStringFormat();
System.Drawing.Drawing2D.CompositingMode cs=info.Graphics.CompositingMode=System.Drawing.Drawing2D.CompositingMode.SourceOver;
Font font=info.BubbleBar.TooltipFont;
if(font==null)
font=info.BubbleBar.Font;
Rectangle rText=info.Button.DisplayRectangle;
Size size = TextDrawing.MeasureString(info.Graphics, info.Button.TooltipText, font);
if(info.Magnified)
rText=info.Button.MagnifiedDisplayRectangle;
if(info.Alignment==eBubbleButtonAlignment.Bottom)
rText.Y-=(Math.Max(font.Height, size.Height)+BUTTON_TOOLTIP_SPACING);
else
rText.Y=rText.Bottom+BUTTON_TOOLTIP_SPACING;
rText.Offset(-(size.Width-rText.Width)/2,0);
Size tooltipSize = TextDrawing.MeasureString(info.Graphics, info.Button.TooltipText, font);
Rectangle outline = rText;
outline.Size = tooltipSize;
outline.Inflate(2, 2);
using (SolidBrush brush = new SolidBrush(Color.FromArgb(200, outlineColor)))
DisplayHelp.FillRoundedRectangle(info.Graphics, brush, outline, 3);
//Point pOutline=rText.Location;
//pOutline.Offset(-1,0);
//GraphicsPath path=new GraphicsPath();
//path.AddString(info.Button.TooltipText,font.FontFamily,(int)font.Style,font.SizeInPoints/*font.SizeInPoints*emMulti*/,new PointF((pOutline.X+1)*72/info.Graphics.DpiX,(pOutline.Y-1)*72/info.Graphics.DpiY),format);
//using(Pen pen=new Pen(outlineColor,(font.SizeInPoints>=10?1:1)))
// path.Widen(pen);
//using(SolidBrush brush=new SolidBrush(Color.FromArgb(200,outlineColor)))
//{
// GraphicsUnit pageUnit=info.Graphics.PageUnit;
// info.Graphics.PageUnit=GraphicsUnit.Point;
// info.Graphics.FillPath(brush,path);
// info.Graphics.PageUnit=pageUnit;
//}
//path.Dispose();
//path=new GraphicsPath();
//path.AddString(info.Button.TooltipText,font.FontFamily,(int)font.Style,font.SizeInPoints/*font.SizeInPoints*emMulti*/,new PointF(pOutline.X*72/info.Graphics.DpiX,pOutline.Y*72/info.Graphics.DpiY),format);
//path.Widen(SystemPens.ControlText);
//using(SolidBrush brush=new SolidBrush(Color.FromArgb(200,outlineColor)))
//{
// GraphicsUnit pageUnit=info.Graphics.PageUnit;
// info.Graphics.PageUnit=GraphicsUnit.Point;
// info.Graphics.FillPath(brush,path);
// info.Graphics.PageUnit=pageUnit;
//}
//path.Dispose();
TextDrawing.DrawString(info.Graphics,info.Button.TooltipText,font,textColor,rText.X,rText.Y,eTextFormat.Default);
info.Graphics.CompositingMode=cs;
format.Dispose();
}
}