/// <summary>
/// Raises the RenderToolStripBackground event.
/// </summary>
/// <param name="e">An ToolStripRenderEventArgs containing the event data.</param>
protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
if ((e.ToolStrip is ContextMenuStrip) ||
(e.ToolStrip is ToolStripDropDownMenu))
{
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(e.AffectedBounds, cutContextMenu),
clipPath = CreateClipBorderPath(e.AffectedBounds, cutContextMenu))
{
// Clip all drawing to within the border path
using (UseClipping clipping = new UseClipping(e.Graphics, clipPath))
{
// Create the background brush
using (SolidBrush backBrush = new SolidBrush(_contextMenuBack))
e.Graphics.FillPath(backBrush, borderPath);
}
}
}
else if (e.ToolStrip is StatusStrip)
{
// We do not paint the top two pixel lines, so are drawn by the status strip border render method
RectangleF backRect = new RectangleF(0, 1.5f, e.ToolStrip.Width, e.ToolStrip.Height - 2);
// Cannot paint a zero sized area
if ((backRect.Width > 0) && (backRect.Height > 0))
{
using (LinearGradientBrush backBrush = new LinearGradientBrush(backRect,
ColorTable.StatusStripGradientBegin,
ColorTable.StatusStripGradientEnd,
90f))
{
backBrush.Blend = statusStripBlend;
e.Graphics.FillRectangle(backBrush, backRect);
}
}
}
else
{
base.OnRenderToolStripBackground(e);
}
}
/// <summary>
/// Raises the RenderToolStripBorder event.
/// </summary>
/// <param name="e">An ToolStripRenderEventArgs containing the event data.</param>
protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e)
{
if ((e.ToolStrip is ContextMenuStrip) ||
(e.ToolStrip is ToolStripDropDownMenu))
{
// If there is a connected area to be drawn
if (!e.ConnectedArea.IsEmpty)
using (SolidBrush excludeBrush = new SolidBrush(_contextMenuBack))
e.Graphics.FillRectangle(excludeBrush, e.ConnectedArea);
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(e.AffectedBounds, e.ConnectedArea, cutContextMenu),
insidePath = CreateInsideBorderPath(e.AffectedBounds, e.ConnectedArea, cutContextMenu),
clipPath = CreateClipBorderPath(e.AffectedBounds, e.ConnectedArea, cutContextMenu))
{
// Create the different pen colors we need
using (Pen borderPen = new Pen(ColorTable.MenuBorder),
insidePen = new Pen(_separatorMenuLight))
{
// Clip all drawing to within the border path
using (UseClipping clipping = new UseClipping(e.Graphics, clipPath))
{
// Drawing with anti aliasing to create smoother appearance
using (UseAntiAlias uaa = new UseAntiAlias(e.Graphics))
{
// Draw the inside area first
e.Graphics.DrawPath(insidePen, insidePath);
// Draw the border area second, so any overlapping gives it priority
e.Graphics.DrawPath(borderPen, borderPath);
}
// Draw the pixel at the bottom right of the context menu
e.Graphics.DrawLine(borderPen, e.AffectedBounds.Right, e.AffectedBounds.Bottom,
e.AffectedBounds.Right - 1, e.AffectedBounds.Bottom - 1);
}
}
}
}
else if (e.ToolStrip is StatusStrip)
{
// Draw two lines at top of the status strip
using (Pen darkBorder = new Pen(_statusStripBorderDark),
lightBorder = new Pen(_statusStripBorderLight))
{
e.Graphics.DrawLine(darkBorder, 0, 0, e.ToolStrip.Width, 0);
e.Graphics.DrawLine(lightBorder, 0, 1, e.ToolStrip.Width, 1);
}
}
else
{
base.OnRenderToolStripBorder(e);
}
}
private void DrawContextMenuHeader(Graphics g, ToolStripItem item)
{
// Get the rectangle the is the items area
Rectangle itemRect = new Rectangle(Point.Empty, item.Bounds.Size);
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(itemRect, cutToolItemMenu),
insidePath = CreateInsideBorderPath(itemRect, cutToolItemMenu),
clipPath = CreateClipBorderPath(itemRect, cutToolItemMenu))
{
// Clip all drawing to within the border path
using (UseClipping clipping = new UseClipping(g, clipPath))
{
// Draw the entire background area first
using (SolidBrush backBrush = new SolidBrush(_separatorMenuLight))
g.FillPath(backBrush, borderPath);
// Draw the border
using (Pen borderPen = new Pen(ColorTable.MenuBorder))
g.DrawPath(borderPen, borderPath);
}
}
}