internal void DrawSingleCommand(Graphics g, DrawCommand dc, bool tracked)
{
Rectangle drawRect = dc.DrawRect;
MenuCommand mc = dc.MenuCommand;
// Copy the rectangle used for drawing cell
Rectangle shadowRect = drawRect;
// Expand to right and bottom to cover the area used to draw shadows
shadowRect.Width += _shadowGap;
shadowRect.Height += _shadowGap;
// Draw background color over cell and shadow area to the right
using (SolidBrush back = new SolidBrush(SystemColors.Control))
g.FillRectangle(back, shadowRect);
if (!dc.Separator)
{
Rectangle textRect;
// Text rectangle size depends on type of draw command we are drawing
if (dc.Chevron)
{
// Create chevron drawing rectangle
textRect = new Rectangle(drawRect.Left + _lengthGap, drawRect.Top + _boxExpandUpper,
drawRect.Width - _lengthGap * 2, drawRect.Height - (_boxExpandUpper * 2));
}
else
{
// Create text drawing rectangle
textRect = new Rectangle(drawRect.Left + _lengthGap, drawRect.Top + _lengthGap,
drawRect.Width - _lengthGap * 2, drawRect.Height - _lengthGap * 2);
}
if (dc.Enabled)
{
// Draw selection
if (tracked)
{
Rectangle boxRect;
// Create the rectangle for box around the text
if (_direction == Direction.Horizontal)
{
boxRect = new Rectangle(textRect.Left - _boxExpandSides,
textRect.Top - _boxExpandUpper,
textRect.Width + _boxExpandSides * 2,
textRect.Height + _boxExpandUpper);
}
else
{
if (!dc.Chevron)
{
boxRect = new Rectangle(textRect.Left,
textRect.Top - _boxExpandSides,
textRect.Width - _boxExpandSides,
textRect.Height + _boxExpandSides * 2);
}
else
boxRect = textRect;
}
switch (_style)
{
case VisualStyle.IDE:
if (_selected)
{
// Fill the entire inside
g.FillRectangle(SystemBrushes.ControlLight, boxRect);
int rightLeft = boxRect.Right + 1;
int rightBottom = boxRect.Bottom;
if (_drawUpwards && (_direction == Direction.Horizontal))
{
// Draw the box around the selection area
using (Pen dark = new Pen(SystemColors.ControlDark))
g.DrawRectangle(dark, boxRect.Left, boxRect.Top - _shadowGap,
boxRect.Width, boxRect.Height + _shadowGap);
// Remove the top line of the selection area
using (Pen dark = new Pen(SystemColors.ControlLight))
g.DrawLine(dark, boxRect.Left + 1, boxRect.Top, boxRect.Right - 2, boxRect.Top);
int rightTop = boxRect.Top;
//int leftLeft = boxRect.Left + _shadowGap;
SolidBrush shadowBrush = null;
try
{
// Decide if we need to use an alpha brush
if (_supportsLayered && (_style == VisualStyle.IDE))
shadowBrush = new SolidBrush(Color.FromArgb(64, 0, 0, 0));
else
shadowBrush = new SolidBrush(SystemColors.ControlDark);
g.FillRectangle(shadowBrush, new Rectangle(rightLeft, rightTop + _shadowGap - 1, _shadowGap, rightBottom - rightTop - _shadowGap * 2));
}
finally
{
shadowBrush.Dispose();
}
}
else
{
// Draw the box around the selection area
using(Pen dark = new Pen(SystemColors.ControlDark))
g.DrawRectangle(dark, boxRect);
if (_direction == Direction.Horizontal)
{
// Remove the bottom line of the selection area
using(Pen dark = new Pen(SystemColors.ControlLight))
g.DrawLine(dark, boxRect.Left, boxRect.Bottom, boxRect.Right, boxRect.Bottom);
int rightTop = boxRect.Top + _shadowYOffset;
SolidBrush shadowBrush = null;
try
{
// Decide if we need to use an alpha brush
if (_supportsLayered && (_style == VisualStyle.IDE))
shadowBrush = new SolidBrush(Color.FromArgb(64, 0, 0, 0));
else
shadowBrush = new SolidBrush(SystemColors.ControlDark);
g.FillRectangle(shadowBrush, new Rectangle(rightLeft, rightTop, _shadowGap, rightBottom - rightTop));
}
finally
{
shadowBrush.Dispose();
}
}
else
{
// Remove the right line of the selection area
using(Pen dark = new Pen(SystemColors.ControlLight))
g.DrawLine(dark, boxRect.Right, boxRect.Top, boxRect.Right, boxRect.Bottom);
int leftLeft = boxRect.Left + _shadowYOffset;
SolidBrush shadowBrush = null;
try
{
// Decide if we need to use an alpha brush
if (_supportsLayered && (_style == VisualStyle.IDE))
shadowBrush = new SolidBrush(Color.FromArgb(64, 0, 0, 0));
else
shadowBrush = new SolidBrush(SystemColors.ControlDark);
g.FillRectangle(shadowBrush, new Rectangle(leftLeft, rightBottom + 1, rightBottom - leftLeft - _shadowGap, _shadowGap));
}
finally
{
shadowBrush.Dispose();
}
}
}
}
else
{
using (Pen selectPen = new Pen(ColorUtil.VSNetBorderColor))
{
// Draw the selection area in white so can alpha draw over the top
using (SolidBrush whiteBrush = new SolidBrush(Color.White))
g.FillRectangle(whiteBrush, boxRect);
using (SolidBrush selectBrush = new SolidBrush(Color.FromArgb(70, ColorUtil.VSNetBorderColor)))
{
// Draw the selection area
g.FillRectangle(selectBrush, boxRect);
// Draw a border around the selection area
g.DrawRectangle(selectPen, boxRect);
}
}
}
break;
case VisualStyle.Plain:
if (_plainAsBlock)
{
using (SolidBrush selectBrush = new SolidBrush(ColorUtil.VSNetBorderColor))
g.FillRectangle(selectBrush, drawRect);
}
else
{
using(Pen lighlight = new Pen(SystemColors.ControlLightLight),
dark = new Pen(SystemColors.ControlDark))
{
if (_selected)
{
g.DrawLine(dark, boxRect.Left, boxRect.Bottom, boxRect.Left, boxRect.Top);
g.DrawLine(dark, boxRect.Left, boxRect.Top, boxRect.Right, boxRect.Top);
g.DrawLine(lighlight, boxRect.Right, boxRect.Top, boxRect.Right, boxRect.Bottom);
g.DrawLine(lighlight, boxRect.Right, boxRect.Bottom, boxRect.Left, boxRect.Bottom);
}
else
{
g.DrawLine(lighlight, boxRect.Left, boxRect.Bottom, boxRect.Left, boxRect.Top);
g.DrawLine(lighlight, boxRect.Left, boxRect.Top, boxRect.Right, boxRect.Top);
g.DrawLine(dark, boxRect.Right, boxRect.Top, boxRect.Right, boxRect.Bottom);
g.DrawLine(dark, boxRect.Right, boxRect.Bottom, boxRect.Left, boxRect.Bottom);
}
}
}
break;
}
}
}
if (dc.Chevron)
{
// Draw the chevron image in the centre of the text area
int yPos = drawRect.Top;
int xPos = drawRect.X + ((drawRect.Width - _chevronLength) / 2);
// When selected...
if (_selected)
{
// ...offset down and to the right
xPos += 1;
yPos += 1;
}
g.DrawImage(_menuImages.Images[_chevronIndex], xPos, yPos);
}
else
{
// Left align the text drawing on a single line centered vertically
// and process the & character to be shown as an underscore on next character
using (StringFormat format = new StringFormat())
{
format.FormatFlags = StringFormatFlags.NoClip | StringFormatFlags.NoWrap;
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
format.HotkeyPrefix = HotkeyPrefix.Show;
if (_direction == Direction.Vertical)
format.FormatFlags |= StringFormatFlags.DirectionVertical;
if (dc.Enabled)
{
if (tracked && (_style == VisualStyle.Plain) && _plainAsBlock)
{
// Is the item selected as well as tracked?
if (_selected)
{
// Offset to show it is selected
textRect.X += 2;
textRect.Y += 2;
}
using (SolidBrush textBrush = new SolidBrush(SystemColors.HighlightText))
g.DrawString(mc.Text, this.Font, textBrush, textRect, format);
}
else
using (SolidBrush textBrush = new SolidBrush(SystemColors.MenuText))
g.DrawString(mc.Text, this.Font, textBrush, textRect, format);
}
else
{
// Helper values used when drawing grayed text in plain style
Rectangle rectDownRight = textRect;
rectDownRight.Offset(1,1);
// Draw then text offset down and right
using (SolidBrush whiteBrush = new SolidBrush(SystemColors.HighlightText))
g.DrawString(mc.Text, this.Font, whiteBrush, rectDownRight, format);
// Draw then text offset up and left
using (SolidBrush grayBrush = new SolidBrush(SystemColors.GrayText))
g.DrawString(mc.Text, this.Font, grayBrush, textRect, format);
}
}
}
}
}
