public override void OnRenderTabScrollButtons(RibbonTabRenderEventArgs e)
{
if (e.Tab.ScrollLeftVisible)
{
if (e.Tab.ScrollLeftSelected)
{
DrawButtonSelected(e.Graphics, e.Tab.ScrollLeftBounds, Corners.West);
}
else
{
DrawButton(e.Graphics, e.Tab.ScrollLeftBounds, Corners.West);
}
DrawArrowShaded(e.Graphics, e.Tab.ScrollLeftBounds, RibbonArrowDirection.Right, true);
}
if (e.Tab.ScrollRightVisible)
{
if (e.Tab.ScrollRightSelected)
{
DrawButtonSelected(e.Graphics, e.Tab.ScrollRightBounds, Corners.East);
}
else
{
DrawButton(e.Graphics, e.Tab.ScrollRightBounds, Corners.East);
}
DrawArrowShaded(e.Graphics, e.Tab.ScrollRightBounds, RibbonArrowDirection.Left, true);
}
}
/// <summary>
/// Draws a complete tab
/// </summary>
/// <param name="e"></param>
public void DrawCompleteTab(RibbonTabRenderEventArgs e)
{
DrawTabActive(e);
//Background gradient
using (var path = RoundRectangle(e.Tab.TabContentBounds, 4))
{
var north = ColorTable.TabContentNorth;
var south = ColorTable.TabContentSouth;
if (e.Tab.Contextual)
{
north = ColorTable.DropDownBg;
south = north;
}
using (var b = new LinearGradientBrush(
new Point(0, e.Tab.TabContentBounds.Top + 30),
new Point(0, e.Tab.TabContentBounds.Bottom - 10), north, south))
{
b.WrapMode = WrapMode.TileFlipXY;
e.Graphics.FillPath(b, path);
}
}
//Glossy effect
var glossy = Rectangle.FromLTRB(e.Tab.TabContentBounds.Left, e.Tab.TabContentBounds.Top + 0, e.Tab.TabContentBounds.Right, e.Tab.TabContentBounds.Top + 18);
using (var path = RoundRectangle(glossy, 6, Corners.NorthWest | Corners.NorthEast))
{
using (var b = new SolidBrush(Color.FromArgb(30, Color.White)))
{
e.Graphics.FillPath(b, path);
}
}
//Tab border
using (var path = CreateCompleteTabPath(e.Tab))
{
using (var p = new Pen(ColorTable.TabBorder))
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.DrawPath(p, path);
}
}
if (e.Tab.Selected)
{
//Selected glow
using (var path = CreateTabPath(e.Tab))
{
var p = new Pen(Color.FromArgb(150, Color.Gold)) {Width = 2};
e.Graphics.DrawPath(p, path);
p.Dispose();
}
}
}
public override void OnRenderRibbonTab(RibbonTabRenderEventArgs e)
{
if (e.Tab.Active)
{
DrawCompleteTab(e);
}
else if (e.Tab.Pressed)
{
DrawTabPressed(e);
}
else if (e.Tab.Selected)
{
DrawTabSelected(e);
}
else
{
DrawTabNormal(e);
}
}
public override void OnRenderRibbonTabText(RibbonTabRenderEventArgs e)
{
var sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
sf.LineAlignment = StringAlignment.Center;
sf.FormatFlags |= StringFormatFlags.NoWrap;
var r = Rectangle.FromLTRB(
e.Tab.TabBounds.Left + e.Ribbon.TabTextMargin.Left,
e.Tab.TabBounds.Top + e.Ribbon.TabTextMargin.Top,
e.Tab.TabBounds.Right - e.Ribbon.TabTextMargin.Right,
e.Tab.TabBounds.Bottom - e.Ribbon.TabTextMargin.Bottom);
using (Brush b = new SolidBrush(GetTextColor(true, e.Tab.Active ? ColorTable.TabActiveText : ColorTable.TabText )))
{
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
e.Graphics.DrawString(e.Tab.Text, e.Ribbon.Font, b, r, sf);
}
}
/// <summary>
/// Draws a pressed tab
/// </summary>
/// <param name="e"></param>
public void DrawTabPressed(RibbonTabRenderEventArgs e)
{
}
/// <summary>
/// Draws a selected tab
/// </summary>
/// <param name="e"></param>
public void DrawTabSelected(RibbonTabRenderEventArgs e)
{
var outerR = Rectangle.FromLTRB(
e.Tab.TabBounds.Left,
e.Tab.TabBounds.Top,
e.Tab.TabBounds.Right - 1,
e.Tab.TabBounds.Bottom);
var innerR = Rectangle.FromLTRB(
outerR.Left + 1,
outerR.Top + 1,
outerR.Right - 1,
outerR.Bottom);
var glossyR = Rectangle.FromLTRB(
innerR.Left + 1,
innerR.Top + 1,
innerR.Right - 1,
innerR.Top + e.Tab.TabBounds.Height / 2);
var outer = RoundRectangle(outerR, 3, Corners.NorthEast | Corners.NorthWest);
var inner = RoundRectangle(innerR, 3, Corners.NorthEast | Corners.NorthWest);
var glossy = RoundRectangle(glossyR, 3, Corners.NorthEast | Corners.NorthWest);
using (var p = new Pen(ColorTable.TabBorder))
{
e.Graphics.DrawPath(p, outer);
}
using (var p = new Pen(Color.FromArgb(200, Color.White)))
{
e.Graphics.DrawPath(p, inner);
}
using (var radialPath = new GraphicsPath())
{
radialPath.AddRectangle(innerR);
radialPath.CloseFigure();
var gr = new PathGradientBrush(radialPath)
{
CenterPoint = new PointF(
Convert.ToSingle(innerR.Left + innerR.Width/2),
Convert.ToSingle(innerR.Top - 5)),
CenterColor = Color.Transparent,
SurroundColors = new[] {ColorTable.TabSelectedGlow}
};
var blend = new Blend(3)
{
Factors = new[] {0.0f, 0.9f, 0.0f},
Positions = new[] {0.0f, 0.8f, 1.0f}
};
gr.Blend = blend;
e.Graphics.FillPath(gr, radialPath);
gr.Dispose();
}
using (var b = new SolidBrush(Color.FromArgb(100, Color.White)))
{
e.Graphics.FillPath(b, glossy);
}
outer.Dispose();
inner.Dispose();
glossy.Dispose();
}
/// <summary>
/// Draws a complete tab
/// </summary>
/// <param name="e"></param>
public void DrawTabNormal(RibbonTabRenderEventArgs e)
{
var lastClip = e.Graphics.ClipBounds;
var clip = Rectangle.FromLTRB(
e.Tab.TabBounds.Left,
e.Tab.TabBounds.Top,
e.Tab.TabBounds.Right,
e.Tab.TabBounds.Bottom);
var r = Rectangle.FromLTRB(
e.Tab.TabBounds.Left - 1,
e.Tab.TabBounds.Top - 1,
e.Tab.TabBounds.Right,
e.Tab.TabBounds.Bottom);
e.Graphics.SetClip(clip);
using (Brush b = new SolidBrush(ColorTable.RibbonBackground))
{
e.Graphics.FillRectangle(b, r);
}
e.Graphics.SetClip(lastClip);
}
/// <summary>
/// Draws an active tab
/// </summary>
/// <param name="e"></param>
public void DrawTabActive(RibbonTabRenderEventArgs e)
{
DrawTabNormal(e);
var glossy = new Rectangle(e.Tab.TabBounds.Left, e.Tab.TabBounds.Top, e.Tab.TabBounds.Width, 4);
var shadow = e.Tab.TabBounds;
shadow.Offset(2, 1);
var tab = e.Tab.TabBounds;
using (var path = RoundRectangle(shadow, 6, Corners.NorthWest | Corners.NorthEast))
{
using (var b = new PathGradientBrush(path))
{
b.WrapMode = WrapMode.Clamp;
var cb = new ColorBlend(3);
cb.Colors = new []{Color.Transparent,
Color.FromArgb(50, Color.Black),
Color.FromArgb(100, Color.Black)};
cb.Positions = new [] { 0f, .1f, 1f };
b.InterpolationColors = cb;
e.Graphics.FillPath(b, path);
}
}
using (var path = RoundRectangle(tab, 6, Corners.North))
{
using (var p = new Pen(ColorTable.TabNorth, 1.6f))
{
e.Graphics.DrawPath(p, path);
}
using (var b = new LinearGradientBrush(
e.Tab.TabBounds, ColorTable.TabNorth, ColorTable.TabSouth, 90))
{
e.Graphics.FillPath(b, path);
}
}
using (var path = RoundRectangle(glossy, 6, Corners.North))
{
using (var b = new SolidBrush(Color.FromArgb(180, Color.White)))
{
e.Graphics.FillPath(b, path);
}
}
}
/// <summary>
/// Call to draw the scroll buttons on the tab
/// </summary>
/// <param name="e"></param>
public virtual void OnRenderTabScrollButtons(RibbonTabRenderEventArgs e)
{
}
/// <summary>
/// Renders the text of the tab specified on the event
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonTabText(RibbonTabRenderEventArgs e)
{
}
/// <summary>
/// Renders the background of the content of the specified tab
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonTabContentBackground(RibbonTabRenderEventArgs e)
{
}