public static void RenderCheckButton(Graphics g, Rectangle rect, SmartCheckBoxThemeBase xtheme,
bool enable, CheckState checkState, SmartButtonState state, string text,
CheckMarkAlignment checkAlign, bool drawFocus)
{
Rectangle rectCheck, rectText;
RadioButtonPainter.GetCheckRectAndTextRect(
rect,
xtheme.InnerPaddingWidth,
xtheme.CheckRectWidth,
xtheme.SpaceBetweenCheckMarkAndText,
checkAlign,
text,
xtheme.TextFont,
out rectCheck,
out rectText);
CheckRectPainter.RenderCheckRect(
g,
rectCheck,
xtheme,
enable,
checkState,
state);
rectText.Offset(0, -1);
TextRenderer.DrawText(
g,
text,
xtheme.TextFont,
rectText,
enable ? xtheme.TextColor : xtheme.TextColorDisabled,
TextFormatFlags.Left);
if (drawFocus)
BasicBlockPainter.RenderFocusRect(g, rectText, 0);
}
public static void RenderCheckRect(Graphics g, Rectangle rect, SmartCheckBoxThemeBase xtheme,
bool enable, CheckState checkState, SmartButtonState state)
{
if (rect.Width < 1 || rect.Height < 1)
return;
// get back-color
Color backColor;
if (!enable)
{
backColor = xtheme.CheckRectBackColorDisabled;
}
else
{
switch (state)
{
case SmartButtonState.Hover:
backColor = xtheme.CheckRectBackColorHighLight;
break;
case SmartButtonState.Pressed:
backColor = xtheme.CheckRectBackColorPressed;
break;
default:
backColor = xtheme.CheckRectBackColorNormal;
break;
}
}
// get outter-rect-color
Color rectColor = enable ? xtheme.CheckRectColor : xtheme.CheckRectColorDisabled;
// get inner-flag-color
Color flagColor = enable ? xtheme.CheckFlagColor : xtheme.CheckFlagColorDisabled;
using (NewSmoothModeGraphics ng = new NewSmoothModeGraphics(g, SmoothingMode.HighSpeed))
{
// draw check rect backcolor
using (SolidBrush sb = new SolidBrush(backColor))
{
g.FillRectangle(sb, rect);
}
// draw check rect border
using (Pen p = new Pen(rectColor))
{
rect.Height--;
rect.Width--;
g.DrawRectangle(p, rect);
// high light
if (xtheme.HighLightCheckRect && state == SmartButtonState.Hover && enable)
{
using (Pen p2 = new Pen(Color.FromArgb(40, rectColor)))
{
p2.Width = 3;
p2.Alignment = PenAlignment.Center;
g.DrawRectangle(p2, rect);
}
}
rect.Height++;
rect.Width++;
}
// draw Indeterminate flag
if (checkState == CheckState.Indeterminate)
{
rect.Inflate(-xtheme.InnerRectInflate, -xtheme.InnerRectInflate);
using (SolidBrush sb = new SolidBrush(flagColor))
{
g.FillRectangle(sb, rect);
}
}
}
// draw check flag
if (checkState == CheckState.Checked)
{
using (NewSmoothModeGraphics ng = new NewSmoothModeGraphics(g, SmoothingMode.AntiAlias))
{
rect.Inflate(-2, -2);
rect.Height -= 3;
rect.Width--;
PointF p1 = new PointF(rect.X, rect.Y + rect.Height / 2.0f);
PointF p2 = new PointF(rect.X + rect.Width / 3.0f, rect.Bottom);
PointF p3 = new PointF(rect.Right + 1, rect.Y - 1);
using (Pen p = new Pen(flagColor))
{
p.Width = 1.6f;
p.StartCap = LineCap.Round;
p.EndCap = LineCap.Round;
g.DrawLines(p, new PointF[] { p1, p2, p3 });
p2.Y += 1.8f;
g.DrawLines(p, new PointF[] { p1, p2, p3 });
}
}
}
}
public void SetNewTheme(SmartCheckBoxThemeBase xtheme)
{
if (xtheme == null)
throw new ArgumentNullException("xtheme");
_xtheme = xtheme;
base.Invalidate();
}