/// <summary>
/// Renders the background of the specified ribbon panel
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonPanelBackground(RibbonPanelRenderEventArgs e)
{
}
/// <summary>
/// Renders the text of the specified panel
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonPanelText(RibbonPanelRenderEventArgs e)
{
}
/// <summary>
/// Draws an overflown panel in pressed state
/// </summary>
/// <param name="e"></param>
public void DrawPanelOverflowPressed(RibbonPanelRenderEventArgs e)
{
Rectangle darkBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left,
e.Panel.Bounds.Top,
e.Panel.Bounds.Right,
e.Panel.Bounds.Bottom);
Rectangle lightBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.Bounds.Top + 1,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
Rectangle glossy = Rectangle.FromLTRB(
e.Panel.Bounds.Left,
e.Panel.Bounds.Top,
e.Panel.Bounds.Right,
e.Panel.Bounds.Top + 17);
GraphicsPath dark = RoundRectangle(darkBorder, 3);
GraphicsPath light = RoundRectangle(lightBorder, 3);
using (LinearGradientBrush b = new LinearGradientBrush(lightBorder,
ColorTable.PanelOverflowBackgroundPressed,
ColorTable.PanelOverflowBackgroundSelectedSouth, 90))
{
b.WrapMode = WrapMode.TileFlipXY;
e.Graphics.FillPath(b, dark);
}
using (GraphicsPath path = RoundRectangle(glossy, 3, Corners.NorthEast | Corners.NorthWest))
{
using (LinearGradientBrush b = new LinearGradientBrush(
glossy,
Color.FromArgb(150, Color.White),
Color.FromArgb(50, Color.White), 90
))
{
b.WrapMode = WrapMode.TileFlipXY;
e.Graphics.FillPath(b, path);
}
}
using (Pen p = new Pen(Color.FromArgb(40, Color.White)))
{
e.Graphics.DrawPath(p, light);
}
using (Pen p = new Pen(ColorTable.PanelDarkBorder))
{
e.Graphics.DrawPath(p, dark);
}
DrawPanelOverflowImage(e);
DrawPressedShadow(e.Graphics, glossy);
dark.Dispose();
light.Dispose();
}
/// <summary>
/// Draws the image of the panel when collapsed
/// </summary>
/// <param name="e"></param>
public void DrawPanelOverflowImage(RibbonPanelRenderEventArgs e)
{
int margin =3;
Size imgSquareSize = new Size(32, 32);
Rectangle imgSquareR = new Rectangle(new Point(
e.Panel.Bounds.Left + (e.Panel.Bounds.Width - imgSquareSize.Width) / 2,
e.Panel.Bounds.Top+ 5), imgSquareSize);
Rectangle imgSquareBottomR = Rectangle.FromLTRB(
imgSquareR.Left, imgSquareR.Bottom - 10, imgSquareR.Right, imgSquareR.Bottom);
Rectangle textR = Rectangle.FromLTRB(
e.Panel.Bounds.Left + margin,
imgSquareR.Bottom + margin,
e.Panel.Bounds.Right - margin,
e.Panel.Bounds.Bottom - margin);
GraphicsPath imgSq = RoundRectangle(imgSquareR, 5);
GraphicsPath imgSqB = RoundRectangle(imgSquareBottomR, 5, Corners.South);
using (LinearGradientBrush b = new LinearGradientBrush(
imgSquareR, ColorTable.TabContentNorth, ColorTable.TabContentSouth, 90
))
{
e.Graphics.FillPath(b, imgSq);
}
using (SolidBrush b = new SolidBrush(ColorTable.PanelTextBackground))
{
e.Graphics.FillPath(b, imgSqB);
}
using (Pen p = new Pen(ColorTable.PanelDarkBorder))
{
e.Graphics.DrawPath(p, imgSq);
}
if (e.Panel.Image != null)
{
e.Graphics.DrawImage(e.Panel.Image,
imgSquareR.Left + (imgSquareR.Width - e.Panel.Image.Width) / 2,
imgSquareR.Top + ((imgSquareR.Height - imgSquareBottomR.Height) - e.Panel.Image.Height) / 2, e.Panel.Image.Width, e.Panel.Image.Height);
}
using (SolidBrush b = new SolidBrush(GetTextColor(e.Panel.Enabled)))
{
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
sf.Trimming = StringTrimming.Character;
e.Graphics.DrawString(e.Panel.Text, e.Ribbon.Font, b, textR, sf);
}
Rectangle bounds = LargeButtonDropDownArrowBounds(e.Graphics, e.Panel.Owner.Font, e.Panel.Text, textR);
if (bounds.Right < e.Panel.Bounds.Right)
{
Rectangle boundsLight = bounds; boundsLight.Offset(0, 1);
Color lt = ColorTable.ArrowLight;
Color dk = ColorTable.Arrow;
DrawArrow(e.Graphics, boundsLight, lt, RibbonArrowDirection.Down);
DrawArrow(e.Graphics, bounds, dk, RibbonArrowDirection.Down);
}
imgSq.Dispose();
imgSqB.Dispose();
}
/// <summary>
/// Draws an overflown panel in selected state
/// </summary>
/// <param name="e"></param>
public void DrawPannelOveflowSelected(RibbonPanelRenderEventArgs e)
{
Rectangle darkBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left,
e.Panel.Bounds.Top,
e.Panel.Bounds.Right,
e.Panel.Bounds.Bottom);
Rectangle lightBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.Bounds.Top + 1,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
GraphicsPath dark = RoundRectangle(darkBorder, 3);
GraphicsPath light = RoundRectangle(lightBorder, 3);
using (Pen p = new Pen(ColorTable.PanelLightBorder))
{
e.Graphics.DrawPath(p, light);
}
using (Pen p = new Pen(ColorTable.PanelDarkBorder))
{
e.Graphics.DrawPath(p, dark);
}
using (LinearGradientBrush b = new LinearGradientBrush(
lightBorder, ColorTable.PanelOverflowBackgroundSelectedNorth, Color.Transparent, 90))
{
e.Graphics.FillPath(b, light);
}
DrawPanelOverflowImage(e);
dark.Dispose();
light.Dispose();
}
/// <summary>
/// Draws an overflown panel in normal state
/// </summary>
/// <param name="e"></param>
public void DrawPanelOverflowNormal(RibbonPanelRenderEventArgs e)
{
Rectangle darkBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left,
e.Panel.Bounds.Top,
e.Panel.Bounds.Right,
e.Panel.Bounds.Bottom);
Rectangle lightBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.Bounds.Top + 1,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
GraphicsPath dark = RoundRectangle(darkBorder, 3);
GraphicsPath light = RoundRectangle(lightBorder, 3);
using (Pen p = new Pen(ColorTable.PanelLightBorder))
{
e.Graphics.DrawPath(p, light);
}
using (Pen p = new Pen(ColorTable.PanelDarkBorder))
{
e.Graphics.DrawPath(p, dark);
}
DrawPanelOverflowImage(e);
dark.Dispose();
light.Dispose();
}
/// <summary>
/// Draws a panel in selected state
/// </summary>
/// <param name="e"></param>
public void DrawPanelSelected(RibbonPanelRenderEventArgs e)
{
Rectangle darkBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left,
e.Panel.Bounds.Top,
e.Panel.Bounds.Right,
e.Panel.Bounds.Bottom);
Rectangle lightBorder = Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.Bounds.Top + 1,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
Rectangle textArea =
Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.ContentBounds.Bottom,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
GraphicsPath dark = RoundRectangle(darkBorder, 3);
GraphicsPath light = RoundRectangle(lightBorder, 3);
GraphicsPath txt = RoundRectangle(textArea, 3, Corners.SouthEast | Corners.SouthWest);
using (Pen p = new Pen(ColorTable.PanelLightBorder))
{
e.Graphics.DrawPath(p, light);
}
using (Pen p = new Pen(ColorTable.PanelDarkBorder))
{
e.Graphics.DrawPath(p, dark);
}
using (SolidBrush b = new SolidBrush(ColorTable.PanelBackgroundSelected))
{
e.Graphics.FillPath(b, light);
}
using (SolidBrush b = new SolidBrush(ColorTable.PanelTextBackgroundSelected))
{
e.Graphics.FillPath(b, txt);
}
if (e.Panel.ButtonMoreVisible)
{
if (e.Panel.ButtonMorePressed)
{
DrawButtonPressed(e.Graphics, e.Panel.ButtonMoreBounds, Corners.SouthEast);
}
else if(e.Panel.ButtonMoreSelected)
{
DrawButtonSelected(e.Graphics, e.Panel.ButtonMoreBounds, Corners.SouthEast);
}
DrawButtonMoreGlyph(e.Graphics, e.Panel.ButtonMoreBounds, e.Panel.ButtonMoreEnabled && e.Panel.Enabled);
}
txt.Dispose();
dark.Dispose();
light.Dispose();
}
public override void OnRenderRibbonPanelText(RibbonPanelRenderEventArgs e)
{
if (e.Panel.OverflowMode && !(e.Canvas is RibbonPanelPopup))
{
return;
}
Rectangle textArea =
Rectangle.FromLTRB(
e.Panel.Bounds.Left + 1,
e.Panel.ContentBounds.Bottom,
e.Panel.Bounds.Right - 1,
e.Panel.Bounds.Bottom - 1);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
using (Brush b = new SolidBrush(GetTextColor(e.Panel.Enabled, ColorTable.PanelText)))
{
e.Graphics.DrawString(e.Panel.Text, e.Ribbon.Font, b, textArea, sf);
}
}
public override void OnRenderRibbonPanelBackground(RibbonPanelRenderEventArgs e)
{
if (e.Panel.OverflowMode && !(e.Canvas is RibbonPanelPopup))
{
if (e.Panel.Pressed)
{
DrawPanelOverflowPressed(e);
}
else if (e.Panel.Selected)
{
DrawPannelOveflowSelected(e);
}
else
{
DrawPanelOverflowNormal(e);
}
}
else
{
if (e.Panel.Selected)
{
DrawPanelSelected(e);
}
else
{
DrawPanelNormal(e);
}
}
}