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

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

            g.Clear(Parent.BackColor);

            using (var backgroundPath = DrawHelper.CreateRoundRect(ClientRectangle.X,
                                                                   ClientRectangle.Y,
                                                                   ClientRectangle.Width - 1,
                                                                   ClientRectangle.Height - 1,
                                                                   1f))
            {
                g.FillPath(Primary ? SkinManager.ColorScheme.PrimaryBrush : SkinManager.GetRaisedButtonBackgroundBrush(), backgroundPath);
            }

            if (_animationManager.IsAnimating())
            {
                for (int i = 0; i < _animationManager.GetAnimationCount(); i++)
                {
                    var animationValue  = _animationManager.GetProgress(i);
                    var animationSource = _animationManager.GetSource(i);
                    var rippleBrush     = new SolidBrush(Color.FromArgb((int)(51 - (animationValue * 50)), Color.White));
                    var rippleSize      = (int)(animationValue * Width * 2);
                    g.FillEllipse(rippleBrush, new Rectangle(animationSource.X - rippleSize / 2, animationSource.Y - rippleSize / 2, rippleSize, rippleSize));
                }
            }

            //Icon
            var iconRect = new Rectangle(8, 6, 24, 24);

            if (string.IsNullOrEmpty(Text))
            {
                // Center Icon
                iconRect.X += 2;
            }

            if (Icon != null)
            {
                g.DrawImage(Icon, iconRect);
            }

            //Text
            var textRect = ClientRectangle;

            if (Icon != null)
            {
                //
                // Resize and move Text container
                //

                // First 8: left padding
                // 24: icon width
                // Second 4: space between Icon and Text
                // Third 8: right padding
                textRect.Width -= 8 + 24 + 4 + 8;

                // First 8: left padding
                // 24: icon width
                // Second 4: space between Icon and Text
                textRect.X += 8 + 24 + 4;
            }

            g.DrawString(
                Text.ToUpper(),
                SkinManager.ROBOTO_MEDIUM_10,
                SkinManager.GetRaisedButtonTextBrush(Primary),
                textRect,
                new StringFormat {
                Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
            });
        }
예제 #2
0
        protected override void OnPaint(PaintEventArgs pevent)
        {
            var g = pevent.Graphics;

            g.TextRenderingHint = TextRenderingHint.AntiAlias;

            g.Clear(Parent.BackColor);

            //Hover
            Color c = SkinManager.GetFlatButtonHoverBackgroundColor();

            using (Brush b = new SolidBrush(Color.FromArgb((int)(_hoverAnimationManager.GetProgress() * c.A), c.RemoveAlpha())))
                g.FillRectangle(b, ClientRectangle);

            //Ripple
            if (_animationManager.IsAnimating())
            {
                g.SmoothingMode = SmoothingMode.AntiAlias;
                for (var i = 0; i < _animationManager.GetAnimationCount(); i++)
                {
                    var animationValue  = _animationManager.GetProgress(i);
                    var animationSource = _animationManager.GetSource(i);

                    using (Brush rippleBrush = new SolidBrush(Color.FromArgb((int)(101 - (animationValue * 100)), Color.Black)))
                    {
                        var rippleSize = (int)(animationValue * Width * 2);
                        g.FillEllipse(rippleBrush, new Rectangle(animationSource.X - rippleSize / 2, animationSource.Y - rippleSize / 2, rippleSize, rippleSize));
                    }
                }
                g.SmoothingMode = SmoothingMode.None;
            }

            //Icon
            var iconRect = new Rectangle(8, 6, 24, 24);

            if (string.IsNullOrEmpty(Text))
            {
                // Center Icon
                iconRect.X += 2;
            }

            if (Icon != null)
            {
                g.DrawImage(Icon, iconRect);
            }

            //Text
            var textRect = ClientRectangle;

            if (Icon != null)
            {
                //
                // Resize and move Text container
                //

                // First 8: left padding
                // 24: icon width
                // Second 4: space between Icon and Text
                // Third 8: right padding
                textRect.Width -= 8 + 24 + 4 + 8;

                // First 8: left padding
                // 24: icon width
                // Second 4: space between Icon and Text
                textRect.X += 8 + 24 + 4;
            }

            g.DrawString(
                Text.ToUpper(),
                SkinManager.ROBOTO_MEDIUM_10,
                Enabled ? (Primary ? SkinManager.ColorScheme.PrimaryBrush : SkinManager.GetPrimaryTextBrush()) : SkinManager.GetFlatButtonDisabledTextBrush(),
                textRect,
                new StringFormat {
                Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
            }
                );
        }