protected override void OnPaint(PaintEventArgs pevent)
        {
            var g = pevent.Graphics;

            g.SmoothingMode     = SmoothingMode.AntiAlias;
            g.TextRenderingHint = TextRenderingHint.AntiAlias;

            // clear the control
            g.Clear(Parent.BackColor);

            var RADIOBUTTON_CENTER = _boxOffset + RADIOBUTTON_SIZE_HALF;

            var animationProgress = _animationManager.GetProgress();

            int   colorAlpha        = Enabled ? (int)(animationProgress * 255.0) : SkinManager.GetCheckBoxOffDisabledColor().A;
            int   backgroundAlpha   = Enabled ? (int)(SkinManager.GetCheckboxOffColor().A *(1.0 - animationProgress)) : SkinManager.GetCheckBoxOffDisabledColor().A;
            float animationSize     = (float)(animationProgress * 8f);
            float animationSizeHalf = animationSize / 2;

            animationSize = (float)(animationProgress * 9f);

            var brush = new SolidBrush(Color.FromArgb(colorAlpha, Enabled ? SkinManager.ColorScheme.AccentColor : SkinManager.GetCheckBoxOffDisabledColor()));
            var pen   = new Pen(brush.Color);

            // draw ripple animation
            if (Ripple && _rippleAnimationManager.IsAnimating())
            {
                for (var i = 0; i < _rippleAnimationManager.GetAnimationCount(); i++)
                {
                    var animationValue  = _rippleAnimationManager.GetProgress(i);
                    var animationSource = new Point(RADIOBUTTON_CENTER, RADIOBUTTON_CENTER);
                    var rippleBrush     = new SolidBrush(Color.FromArgb((int)((animationValue * 40)), ((bool)_rippleAnimationManager.GetData(i)[0]) ? Color.Black : brush.Color));
                    var rippleHeight    = (Height % 2 == 0) ? Height - 3 : Height - 2;
                    var rippleSize      = (_rippleAnimationManager.GetDirection(i) == AnimationDirection.InOutIn) ? (int)(rippleHeight * (0.8d + (0.2d * animationValue))) : rippleHeight;
                    using (var path = DrawHelper.CreateRoundRect(animationSource.X - rippleSize / 2, animationSource.Y - rippleSize / 2, rippleSize, rippleSize, rippleSize / 2))
                    {
                        g.FillPath(rippleBrush, path);
                    }

                    rippleBrush.Dispose();
                }
            }

            // draw radiobutton circle
            Color uncheckedColor = DrawHelper.BlendColor(Parent.BackColor, Enabled ? SkinManager.GetCheckboxOffColor() : SkinManager.GetCheckBoxOffDisabledColor(), backgroundAlpha);

            using (var path = DrawHelper.CreateRoundRect(_boxOffset, _boxOffset, RADIOBUTTON_SIZE, RADIOBUTTON_SIZE, 9f))
            {
                g.FillPath(new SolidBrush(uncheckedColor), path);

                if (Enabled)
                {
                    g.FillPath(brush, path);
                }
            }

            g.FillEllipse(
                new SolidBrush(Parent.BackColor),
                RADIOBUTTON_OUTER_CIRCLE_WIDTH + _boxOffset,
                RADIOBUTTON_OUTER_CIRCLE_WIDTH + _boxOffset,
                RADIOBUTTON_INNER_CIRCLE_SIZE,
                RADIOBUTTON_INNER_CIRCLE_SIZE);

            if (Checked)
            {
                using (var path = DrawHelper.CreateRoundRect(RADIOBUTTON_CENTER - animationSizeHalf, RADIOBUTTON_CENTER - animationSizeHalf, animationSize, animationSize, 4f))
                {
                    g.FillPath(brush, path);
                }
            }
            SizeF stringSize = g.MeasureString(Text, SkinManager.ROBOTO_MEDIUM_10);

            g.DrawString(Text, SkinManager.ROBOTO_MEDIUM_10, Enabled ? SkinManager.GetPrimaryTextBrush() : SkinManager.GetDisabledOrHintBrush(), _boxOffset + 22, Height / 2 - stringSize.Height / 2);

            brush.Dispose();
            pen.Dispose();
        }
Example #2
0
        protected override void OnPaint(PaintEventArgs pevent)
        {
            var g = pevent.Graphics;

            g.SmoothingMode     = SmoothingMode.AntiAlias;
            g.TextRenderingHint = TextRenderingHint.AntiAlias;

            // clear the control
            g.Clear(Parent.BackColor);

            var CHECKBOX_CENTER = _boxOffset + CHECKBOX_SIZE_HALF - 1;

            var animationProgress = _animationManager.GetProgress();

            var colorAlpha      = Enabled ? (int)(animationProgress * 255.0) : SkinManager.GetCheckBoxOffDisabledColor().A;
            var backgroundAlpha = Enabled ? (int)(SkinManager.GetCheckboxOffColor().A *(1.0 - animationProgress)) : SkinManager.GetCheckBoxOffDisabledColor().A;

            var brush  = new SolidBrush(Color.FromArgb(colorAlpha, Enabled ? SkinManager.ColorScheme.AccentColor : SkinManager.GetCheckBoxOffDisabledColor()));
            var brush3 = new SolidBrush(Enabled ? SkinManager.ColorScheme.AccentColor : SkinManager.GetCheckBoxOffDisabledColor());
            var pen    = new Pen(brush.Color);

            // draw ripple animation
            if (Ripple && _rippleAnimationManager.IsAnimating())
            {
                for (var i = 0; i < _rippleAnimationManager.GetAnimationCount(); i++)
                {
                    var animationValue  = _rippleAnimationManager.GetProgress(i);
                    var animationSource = new Point(CHECKBOX_CENTER, CHECKBOX_CENTER);
                    var rippleBrush     = new SolidBrush(Color.FromArgb((int)((animationValue * 40)), ((bool)_rippleAnimationManager.GetData(i)[0]) ? Color.Black : brush.Color));
                    var rippleHeight    = (Height % 2 == 0) ? Height - 3 : Height - 2;
                    var rippleSize      = (_rippleAnimationManager.GetDirection(i) == AnimationDirection.InOutIn) ? (int)(rippleHeight * (0.8d + (0.2d * animationValue))) : rippleHeight;
                    using (var path = DrawHelper.CreateRoundRect(animationSource.X - rippleSize / 2, animationSource.Y - rippleSize / 2, rippleSize, rippleSize, rippleSize / 2))
                    {
                        g.FillPath(rippleBrush, path);
                    }

                    rippleBrush.Dispose();
                }
            }

            brush3.Dispose();

            var checkMarkLineFill = new Rectangle(_boxOffset, _boxOffset, (int)(17.0 * animationProgress), 17);

            using (var checkmarkPath = DrawHelper.CreateRoundRect(_boxOffset, _boxOffset, 17, 17, 1f))
            {
                var brush2 = new SolidBrush(DrawHelper.BlendColor(Parent.BackColor, Enabled ? SkinManager.GetCheckboxOffColor() : SkinManager.GetCheckBoxOffDisabledColor(), backgroundAlpha));
                var pen2   = new Pen(brush2.Color);
                g.FillPath(brush2, checkmarkPath);
                g.DrawPath(pen2, checkmarkPath);

                g.FillRectangle(new SolidBrush(Parent.BackColor), _boxOffset + 2, _boxOffset + 2, CHECKBOX_INNER_BOX_SIZE - 1, CHECKBOX_INNER_BOX_SIZE - 1);
                g.DrawRectangle(new Pen(Parent.BackColor), _boxOffset + 2, _boxOffset + 2, CHECKBOX_INNER_BOX_SIZE - 1, CHECKBOX_INNER_BOX_SIZE - 1);

                brush2.Dispose();
                pen2.Dispose();

                if (Enabled)
                {
                    g.FillPath(brush, checkmarkPath);
                    g.DrawPath(pen, checkmarkPath);
                }
                else if (Checked)
                {
                    g.SmoothingMode = SmoothingMode.None;
                    g.FillRectangle(brush, _boxOffset + 2, _boxOffset + 2, CHECKBOX_INNER_BOX_SIZE, CHECKBOX_INNER_BOX_SIZE);
                    g.SmoothingMode = SmoothingMode.AntiAlias;
                }

                g.DrawImageUnscaledAndClipped(DrawCheckMarkBitmap(), checkMarkLineFill);
            }

            // draw checkbox text
            SizeF stringSize = g.MeasureString(Text, SkinManager.ROBOTO_MEDIUM_10);

            g.DrawString(
                Text,
                SkinManager.ROBOTO_MEDIUM_10,
                Enabled ? SkinManager.GetPrimaryTextBrush() : SkinManager.GetDisabledOrHintBrush(),
                _boxOffset + TEXT_OFFSET, Height / 2 - stringSize.Height / 2);

            // dispose used paint objects
            pen.Dispose();
            brush.Dispose();
        }