private void button1_Click(object sender, EventArgs e)
{
if (buttonDefault.Checked)
_Shape = null;
else if (buttonRect.Checked)
_Shape = new RoundRectangleShapeDescriptor(0);
else if (buttonRound.Checked)
{
_Shape = new RoundRectangleShapeDescriptor(roundTopLeft.Value, roundTopRight.Value, roundBottomLeft.Value, roundBottomRight.Value);
}
else if (buttonEllipse.Checked)
_Shape = new EllipticalShapeDescriptor();
}
protected override void PaintStateBackground(ButtonItem button, Graphics g, Office2007ButtonItemStateColorTable stateColors, Rectangle r, IShapeDescriptor shape, bool isDefault, bool paintBorder)
{
if (stateColors == null || stateColors.Background == null || stateColors.Background.IsEmpty)
return;
Rectangle shadowRect = r;
ShadowPaintInfo spi = new ShadowPaintInfo();
spi.Graphics = g;
spi.Rectangle = shadowRect;
ShadowPainter.Paint3(spi);
r.Width -= 4;
r.Height -= 4;
r.Offset(1, 1);
DisplayHelp.FillRectangle(g, r, stateColors.Background);
if (stateColors.BottomBackgroundHighlight != null && !stateColors.BottomBackgroundHighlight.IsEmpty)
{
Rectangle ellipse = new Rectangle(r.X, r.Y + r.Height / 2 - 2, r.Width, r.Height + 4);
GraphicsPath path = new GraphicsPath();
path.AddEllipse(ellipse);
PathGradientBrush brush = new PathGradientBrush(path);
brush.CenterColor = stateColors.BottomBackgroundHighlight.Start;
brush.SurroundColors = new Color[] { stateColors.BottomBackgroundHighlight.End };
brush.CenterPoint = new PointF(ellipse.X + ellipse.Width / 2, r.Bottom);
Blend blend = new Blend();
blend.Factors = new float[] { 0f, .5f, .6f };
blend.Positions = new float[] { .0f, .4f, 1f };
brush.Blend = blend;
g.FillRectangle(brush, r);
brush.Dispose();
path.Dispose();
}
DisplayHelp.DrawGradientRectangle(g, r, stateColors.OuterBorder, 1);
r.Inflate(-1, -1);
DisplayHelp.DrawGradientRectangle(g, r, stateColors.InnerBorder, 1);
}
public static void PaintBackground(Graphics g, Office2007ButtonItemStateColorTable stateColors, Rectangle r, IShapeDescriptor shape, bool isDefault, bool paintBorder)
{
float topSplit = .35f;
float bottomSplit = .65f;
if (!shape.CanDrawShape(r)) return;
if (stateColors != null)
{
Rectangle fillRectangle = r;
Rectangle backRect = new Rectangle(fillRectangle.X, fillRectangle.Y, fillRectangle.Width, (int)(fillRectangle.Height * topSplit));
if (!stateColors.OuterBorder.IsEmpty && paintBorder)
fillRectangle.Width--;
GraphicsPath backPath = shape.GetShape(fillRectangle);
if (stateColors.Background != null)
{
if (backPath != null)
{
if (stateColors.Background.End.IsEmpty)
{
using (SolidBrush brush = new SolidBrush(stateColors.Background.Start))
g.FillPath(brush, backPath);
}
else
{
using (LinearGradientBrush lb = new LinearGradientBrush(fillRectangle, stateColors.Background.Start, stateColors.Background.End, stateColors.Background.GradientAngle))
{
g.FillPath(lb, backPath);
}
}
backPath.Dispose();
}
}
else
{
if (backPath != null && stateColors.TopBackground!= null && stateColors.BottomBackground!=null)
{
if (stateColors.TopBackground.End.IsEmpty && stateColors.BottomBackground.End.IsEmpty)
{
if (stateColors.TopBackground.Start == stateColors.BottomBackground.Start)
using (SolidBrush lb = new SolidBrush(stateColors.TopBackground.Start))
g.FillPath(lb, backPath);
else
{
using (LinearGradientBrush lb = new LinearGradientBrush(fillRectangle, stateColors.TopBackground.Start, stateColors.BottomBackground.Start, stateColors.TopBackground.GradientAngle))
{
g.FillPath(lb, backPath);
}
}
}
else
{
using (LinearGradientBrush lb = new LinearGradientBrush(fillRectangle, stateColors.TopBackground.Start, stateColors.BottomBackground.End, stateColors.TopBackground.GradientAngle))
{
ColorBlend cb = new ColorBlend(4);
cb.Colors = new Color[] { stateColors.TopBackground.Start, stateColors.TopBackground.End, stateColors.BottomBackground.Start, stateColors.BottomBackground.End };
cb.Positions = new float[] { 0, topSplit, topSplit, 1f };
lb.InterpolationColors = cb;
g.FillPath(lb, backPath);
}
}
backPath.Dispose();
}
if (stateColors.TopBackgroundHighlight!=null && !stateColors.TopBackgroundHighlight.IsEmpty)
{
Rectangle ellipse = new Rectangle(fillRectangle.X, fillRectangle.Y, fillRectangle.Width, fillRectangle.Height);
GraphicsPath path = new GraphicsPath();
path.AddEllipse(ellipse);
PathGradientBrush brush = new PathGradientBrush(path);
brush.CenterColor = stateColors.TopBackgroundHighlight.Start;
brush.SurroundColors = new Color[] { stateColors.TopBackgroundHighlight.End };
brush.CenterPoint = new PointF(ellipse.X + ellipse.Width / 2, fillRectangle.Bottom);
Blend blend = new Blend();
blend.Factors = new float[] { 0f, .5f, 1f };
blend.Positions = new float[] { .0f, .4f, 1f };
brush.Blend = blend;
g.FillRectangle(brush, backRect);
brush.Dispose();
path.Dispose();
}
// Draw Bottom part
int bottomHeight = (int)(fillRectangle.Height * bottomSplit);
backRect = new Rectangle(fillRectangle.X, fillRectangle.Y + backRect.Height, fillRectangle.Width, fillRectangle.Height - backRect.Height);
if (stateColors.BottomBackgroundHighlight!=null && !stateColors.BottomBackgroundHighlight.IsEmpty)
{
Rectangle ellipse = new Rectangle(fillRectangle.X, fillRectangle.Y + bottomHeight - 2, fillRectangle.Width, fillRectangle.Height + 4);
GraphicsPath path = new GraphicsPath();
path.AddEllipse(ellipse);
PathGradientBrush brush = new PathGradientBrush(path);
brush.CenterColor = stateColors.BottomBackgroundHighlight.Start;
brush.SurroundColors = new Color[] { stateColors.BottomBackgroundHighlight.End };
brush.CenterPoint = new PointF(ellipse.X + ellipse.Width / 2, fillRectangle.Bottom);
Blend blend = new Blend();
blend.Factors = new float[] { 0f, .5f, .6f };
blend.Positions = new float[] { .0f, .4f, 1f };
brush.Blend = blend;
g.FillRectangle(brush, backRect);
brush.Dispose();
path.Dispose();
}
}
if (paintBorder)
{
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
// Draw Border
if (!stateColors.OuterBorder.IsEmpty && stateColors.OuterBorderWidth>0)
{
Rectangle br = r;
br.Width--;
br.Height--;
if (shape is EllipticalShapeDescriptor && stateColors.OuterBorder.End.IsEmpty)
{
br.Width -= (stateColors.OuterBorderWidth / 2);
br.Height -= (stateColors.OuterBorderWidth / 2);
using (Pen pen = new Pen(stateColors.OuterBorder.Start, stateColors.OuterBorderWidth))
g.DrawEllipse(pen, br);
}
else
{
GraphicsPath path = shape.GetShape(br);
if (path != null)
{
DisplayHelp.DrawGradientPath(g, path, r, stateColors.OuterBorder, stateColors.OuterBorderWidth);
path.Dispose();
}
}
//if (cornerSize > 1)
// DisplayHelp.DrawRoundGradientRectangle(g, r, stateColors.OuterBorder, 1, cornerSize);
//else
// DisplayHelp.DrawGradientRectangle(g, r, stateColors.OuterBorder, 1);
if (isDefault)
{
Color clr = Color.FromArgb(128, stateColors.OuterBorder.Start);
r.Inflate(-1, -1);
DisplayHelp.DrawRectangle(g, clr, r);
r.Inflate(-1, -1);
DisplayHelp.DrawRectangle(g, clr, r);
}
}
if (!isDefault && !stateColors.InnerBorder.IsEmpty)
{
Rectangle innerRect = r;
innerRect.Inflate(-1, -1);
innerRect.Width--;
innerRect.Height--;
using (GraphicsPath path = shape.GetInnerShape(innerRect, 1))
DisplayHelp.DrawGradientPath(g, path, innerRect, stateColors.InnerBorder, 1);
//cornerSize--;
//if (cornerSize > 1)
// DisplayHelp.DrawRoundGradientRectangle(g, innerRect, stateColors.InnerBorder, 1, cornerSize);
//else
// DisplayHelp.DrawGradientRectangle(g, innerRect, stateColors.InnerBorder, 1);
}
g.SmoothingMode = sm;
}
}
}
public static void PaintBackground(Graphics g, Office2007ButtonItemStateColorTable stateColors, Rectangle r, IShapeDescriptor shape, bool isDefault)
{
PaintBackground(g, stateColors, r, shape, isDefault, true);
}
public static void PaintBackground(Graphics g, Office2007ButtonItemStateColorTable stateColors, Rectangle r, IShapeDescriptor shape)
{
PaintBackground(g, stateColors, r, shape, false);
}
protected virtual void PaintStateBackground(ButtonItem button, Graphics g, Office2007ButtonItemStateColorTable stateColors, Rectangle r, IShapeDescriptor shape, bool isDefault, bool paintBorder)
{
PaintBackground(g, stateColors, r, shape, isDefault, paintBorder);
}
