/// <summary>
/// Renders the background of a panel background
/// </summary>
/// <param name="e"></param>
public virtual void OnRenderPanelPopupBackground(RibbonCanvasEventArgs e)
{
}
public override void OnRenderDropDownBackground(RibbonCanvasEventArgs e)
{
Rectangle outerR = new Rectangle(0, 0, e.Bounds.Width - 1, e.Bounds.Height - 1);
Rectangle imgsR = new Rectangle(0, 0, 26, e.Bounds.Height);
RibbonDropDown dd = e.Canvas as RibbonDropDown;
using (SolidBrush b = new SolidBrush(ColorTable.DropDownBg))
{
e.Graphics.Clear(Color.Transparent);
SmoothingMode sbuff = e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.FillRectangle(b, outerR);
e.Graphics.SmoothingMode = sbuff;
}
if (dd != null && dd.DrawIconsBar)
{
using (SolidBrush b = new SolidBrush(ColorTable.DropDownImageBg))
{
e.Graphics.FillRectangle(b, imgsR);
}
using (Pen p = new Pen(ColorTable.DropDownImageSeparator))
{
e.Graphics.DrawLine(p,
new Point(imgsR.Right, imgsR.Top),
new Point(imgsR.Right, imgsR.Bottom));
}
}
using (Pen p = new Pen(ColorTable.DropDownBorder))
{
if (dd != null)
{
using (GraphicsPath r = RoundRectangle(new Rectangle(Point.Empty, new Size(dd.Size.Width -1 , dd.Size.Height -1)), dd.BorderRoundness))
{
SmoothingMode smb = e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.DrawPath(p, r);
e.Graphics.SmoothingMode = smb;
}
}
else
{
e.Graphics.DrawRectangle(p, outerR);
}
}
if (dd.ShowSizingGrip)
{
Rectangle gripArea = Rectangle.FromLTRB(
e.Bounds.Left + 1,
e.Bounds.Bottom - dd.SizingGripHeight,
e.Bounds.Right - 1,
e.Bounds.Bottom - 1);
using (LinearGradientBrush b = new LinearGradientBrush(
gripArea, ColorTable.DropDownGripNorth, ColorTable.DropDownGripSouth, 90))
{
e.Graphics.FillRectangle(b, gripArea);
}
using (Pen p = new Pen(ColorTable.DropDownGripBorder))
{
e.Graphics.DrawLine(p,
gripArea.Location,
new Point(gripArea.Right - 1, gripArea.Top));
}
DrawGripDot(e.Graphics, new Point(gripArea.Right - 7, gripArea.Bottom - 3));
DrawGripDot(e.Graphics, new Point(gripArea.Right - 3, gripArea.Bottom - 7));
DrawGripDot(e.Graphics, new Point(gripArea.Right - 3, gripArea.Bottom - 3));
}
}
/// <summary>
/// Renders the background of a dropdown
/// </summary>
/// <param name="e"></param>
public virtual void OnRenderDropDownBackground(RibbonCanvasEventArgs e)
{
}
public override void OnRenderPanelPopupBackground(RibbonCanvasEventArgs e)
{
RibbonPanel pnl = e.RelatedObject as RibbonPanel;
if (pnl == null) return;
Rectangle darkBorder = Rectangle.FromLTRB(
e.Bounds.Left,
e.Bounds.Top,
e.Bounds.Right,
e.Bounds.Bottom);
Rectangle lightBorder = Rectangle.FromLTRB(
e.Bounds.Left + 1,
e.Bounds.Top + 1,
e.Bounds.Right - 1,
e.Bounds.Bottom - 1);
Rectangle textArea =
Rectangle.FromLTRB(
e.Bounds.Left + 1,
pnl.ContentBounds.Bottom,
e.Bounds.Right - 1,
e.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.PanelTextBackground))
{
e.Graphics.FillPath(b, txt);
}
txt.Dispose();
dark.Dispose();
light.Dispose();
}
