SourceCode/PROMS/DotNetBar Source Code/Rendering/Office2010AppButtonPainter.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing.Drawing2D;
using System.Drawing;

namespace DevComponents.DotNetBar.Rendering
{
    internal class Office2010AppButtonPainter : Office2007ButtonItemPainter
    {
        public override Office2007ButtonItemColorTable GetColorTable(ButtonItem button, eButtonContainer buttonCont)
        {
            Office2007ColorTable colorTable = this.ColorTable;
            Office2007ButtonItemColorTable buttonColorTable = null;

            if (button.CustomColorName != "")
                buttonColorTable = colorTable.ApplicationButtonColors[button.CustomColorName];

            if (buttonColorTable == null)
                buttonColorTable = colorTable.ApplicationButtonColors[button.GetColorTableName()];

            if (buttonColorTable == null && colorTable.ApplicationButtonColors.Count > 0)
                buttonColorTable = colorTable.ApplicationButtonColors[0];

            if (buttonColorTable == null) // Return fall-back color table
                buttonColorTable = Office2010ColorTable.GetFallBackAppButtonColorTable();

            return buttonColorTable;
        }

        public override void PaintButtonText(ButtonItem button, ItemPaintArgs pa, Color textColor, CompositeImage image)
        {
            Rectangle r = button.DisplayRectangle;
            r.Inflate(-1, -1);
            r.Width--;

            Office2007ButtonItemColorTable colorTable = GetColorTable(button, eButtonContainer.RibbonStrip);
            Color shadowColor = Color.FromArgb(32, Color.Black);
            if (colorTable.Default != null && colorTable.Default.OuterBorder != null && !colorTable.Default.OuterBorder.IsEmpty)
                shadowColor = colorTable.Default.OuterBorder.Start;
            if (pa.GlassEnabled)
            {
                ThemeTextFormat textFormat = ThemeTextFormat.Center | ThemeTextFormat.VCenter | ThemeTextFormat.HidePrefix | ThemeTextFormat.SingleLine;
                Office2007RibbonControlPainter.PaintShadowTextOnGlass(pa.Graphics, button.Text, pa.Font, r, textFormat,textColor, shadowColor , true);
            }
            else
            {
                eTextFormat format = eTextFormat.HorizontalCenter | eTextFormat.VerticalCenter | eTextFormat.HidePrefix;
                // Shadow
                r.Offset(1, 1);
                TextDrawing.DrawString(pa.Graphics, button.Text, pa.Font, shadowColor, r, format);
                r.Offset(-1, -1);
                TextDrawing.DrawString(pa.Graphics, button.Text, pa.Font, textColor, r, format);
            }
        }

        protected override Color GetTextColor(ButtonItem button, ItemPaintArgs pa)
        {
            return base.GetTextColor(button, pa, GetColorTable(button, eButtonContainer.RibbonStrip));
        }

        public override void PaintButtonImage(ButtonItem button, ItemPaintArgs pa, CompositeImage image, Rectangle imagebounds)
        {
            if (!string.IsNullOrEmpty(button.Text)) return;
            Rectangle r = button.DisplayRectangle;
            r.X = r.X + (r.Width - imagebounds.Width) / 2;
            r.Y = r.Y + (r.Height - imagebounds.Height) / 2;
            r.Width = imagebounds.Width;
            r.Height = imagebounds.Height;
            base.PaintButtonImage(button, pa, image, r);
        }

        public override void PaintButtonBackground(ButtonItem button, ItemPaintArgs pa, CompositeImage image)
        {
            Office2007ButtonItemColorTable colors = GetColorTable(button, eButtonContainer.RibbonStrip);
            Office2007ButtonItemStateColorTable stateColors = colors.Default;
            if (button.IsMouseDown)
                stateColors = colors.Pressed;
            else if (button.IsMouseOver)
                stateColors = colors.MouseOver;
            Rectangle bounds = button.DisplayRectangle;
            bounds.Width--;
            Graphics g = pa.Graphics;

            using (GraphicsPath borderPath = DisplayHelp.GetRoundedRectanglePath(bounds, 2, 2, 0, 0))
            {
                DisplayHelp.FillPath(g, borderPath, stateColors.Background);

                if (stateColors.BottomBackgroundHighlight != null && !stateColors.BottomBackgroundHighlight.IsEmpty)
                {
                    Rectangle ellipse = new Rectangle(bounds.X - 12, bounds.Y + bounds.Height / 2 - 4, bounds.Width + 24, bounds.Height + 4);
                    using (GraphicsPath path = new GraphicsPath())
                    {
                        path.AddEllipse(ellipse);
                        using (PathGradientBrush brush = new PathGradientBrush(path))
                        {
                            brush.CenterColor = stateColors.BottomBackgroundHighlight.Start;
                            brush.SurroundColors = new Color[] { stateColors.BottomBackgroundHighlight.End };
                            brush.CenterPoint = new PointF(ellipse.X + ellipse.Width / 2, bounds.Bottom - 1);
                            
                            g.FillRectangle(brush, bounds);
                        }
                    }
                }

                if (stateColors.InnerBorder != null && !stateColors.InnerBorder.IsEmpty)
                {
                    Rectangle innerBorder = bounds;
                    innerBorder.Y += 1;
                    innerBorder.Width -= 1;
                    innerBorder.X++;
                    DisplayHelp.DrawGradientRectangle(g, innerBorder, stateColors.InnerBorder, 1);
                    //using (GraphicsPath innerBorderPath = DisplayHelp.GetRoundedRectanglePath(innerBorder, 1, 1, 0, 0))
                    //{
                    //    DisplayHelp.DrawGradientPathBorder(g, innerBorderPath, stateColors.InnerBorder, 1);
                    //}
                    using (Pen pen = new Pen(ColorScheme.GetColor(10, 0xffffff)))
                    {
                        g.DrawLine(pen, innerBorder.X + 1, innerBorder.Y + 1, innerBorder.X + 1, innerBorder.Bottom - 1);
                        g.DrawLine(pen, innerBorder.Right - 2, innerBorder.Y + 1, innerBorder.Right - 2, innerBorder.Bottom - 1);
                    }
                }

                DisplayHelp.DrawGradientPathBorder(g, borderPath, stateColors.OuterBorder, 1);
            }
        }
    }
}