private void DrawMenuItemCheck(Graphics g, DrawItemEventArgs e, MenuItem item, bool rightToLeft)
{
var rect = e.Bounds;
rect.Location = new Point(0, 0);
if (item.Checked)
{
rect.X++;
rect.Y++;
if (rightToLeft)
{
rect.X = rect.Right - (MenuBarWidth - 1);
}
rect.Width = (MenuBarWidth - 4);
rect.Height -= 3;
g.FillRectangle(StiBrushes.Selected, rect);
g.DrawRectangle(StiPens.SelectedText, rect);
var imageList = GetImageList(item);
int imageIndex = GetImageIndex(item);
if (!(imageList != null && imageIndex != -1 && imageIndex < imageList.Images.Count))
{
if (rightToLeft)
{
StiControlPaint.DrawCheck(g, e.Bounds.Right - MenuBarWidth + ImageSize / 2, rect.Y + ImageSize / 2, true);
}
else
{
StiControlPaint.DrawCheck(g, ImageSize / 2, rect.Y + ImageSize / 2, true);
}
}
}
}
public static void DrawCheckBox(Graphics g, Rectangle rect, string text, Font font,
Color foreColor, Color backColor,
RightToLeft rightToLeft, bool isEnabled,
bool isMouseOver, bool isFocused, bool drawLine, bool isChecked, CheckState checkState,
Appearance appearance)
{
Rectangle checkRect = Rectangle.Empty;
Rectangle textRect = Rectangle.Empty;
textRect = new Rectangle(rect.X + 4, rect.Y, rect.Width - 4, rect.Height);
if (rightToLeft == RightToLeft.No)
{
checkRect = new Rectangle(rect.X, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
}
else
{
checkRect = new Rectangle(rect.Right - 15, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
}
if (appearance == Appearance.Normal)
{
if (rightToLeft == RightToLeft.No)
{
textRect.X += 10;
textRect.Width -= 10;
}
else
{
textRect.Width -= 16;
}
#region PaintLine
if (drawLine)
{
using (Pen penLight = new Pen(StiColorUtils.Light(SystemColors.Control, 30)),
penDark = new Pen(StiColorUtils.Dark(SystemColors.Control, 50)))
{
int strWidth = (int)g.MeasureString(text, font).Width;
int posX = strWidth + 16 + rect.X;
int posY = rect.Y + rect.Height / 2;
if (posX < rect.Right)
{
g.DrawLine(penDark, posX, posY, rect.Right, posY);
g.DrawLine(penLight, posX, posY + 1, rect.Right, posY + 1);
}
}
}
#endregion
if (isEnabled)
{
using (var brush = new LinearGradientBrush(checkRect, StiColors.ContentDark, SystemColors.ControlLightLight, 45))
{
g.FillRectangle(brush, checkRect);
}
}
else
{
g.FillRectangle(SystemBrushes.Control, checkRect);
}
if (isEnabled && (isMouseOver || isFocused))
{
g.DrawRectangle(StiPens.SelectedText, checkRect);
}
else
{
g.DrawRectangle(SystemPens.ControlDark, checkRect);
}
if (isChecked || checkState == CheckState.Indeterminate)
{
StiControlPaint.DrawCheck(g, checkRect.X + 6, checkRect.Y + 6, isEnabled);
}
if (checkState == CheckState.Indeterminate)
{
using (var brush = new SolidBrush(Color.FromArgb(200, SystemColors.Control)))
{
g.FillRectangle(brush,
checkRect.X + 1, checkRect.Y + 1, checkRect.Width - 2, checkRect.Height - 2);
}
}
#region Paint focus
if (isFocused)
{
Rectangle focusRect = textRect;
SizeF sizeText = g.MeasureString(text, font);
focusRect.Width = (int)sizeText.Width;
focusRect.Y = (focusRect.Height - ((int)sizeText.Height + 2)) / 2;
focusRect.Height = (int)sizeText.Height + 2;
if (rightToLeft == RightToLeft.Yes)
{
focusRect.X = textRect.Right - focusRect.Width;
}
ControlPaint.DrawFocusRectangle(g, focusRect);
}
#endregion
}
else
{
StiButton.DrawButton(g, rect, text, font, foreColor, backColor, null, -1, null, rightToLeft,
false, isEnabled, isMouseOver, isChecked, false, isFocused,
ContentAlignment.BottomCenter, ContentAlignment.MiddleCenter);
}
#region Paint string
if (appearance == Appearance.Normal)
{
using (var sf = new StringFormat())
using (var foreBrush = new SolidBrush(foreColor))
{
sf.FormatFlags = StringFormatFlags.NoWrap;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
sf.HotkeyPrefix = HotkeyPrefix.Show;
if (rightToLeft == RightToLeft.Yes)
{
sf.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
}
if (isEnabled)
{
g.DrawString(text, font, foreBrush, textRect, sf);
}
else
{
ControlPaint.DrawStringDisabled(g, text, font, backColor,
textRect, sf);
}
}
}
#endregion
}