public void Draw(Graphics g, BrushX brush, RectangleD2D innerArea)
{
innerArea.Inflate(_shadowLength / 2, _shadowLength / 2); // Padding
var outerArea = innerArea;
outerArea.Inflate(_shadowLength, _shadowLength);
brush.SetEnvironment(outerArea, BrushX.GetEffectiveMaximumResolution(g, 1));
g.FillRectangle(brush, (RectangleF)outerArea);
var twhite = new SolidBrush(Color.FromArgb(128, 255, 255, 255));
var oA = (RectangleF)outerArea;
var iA = (RectangleF)innerArea;
g.FillPolygon(twhite, new PointF[] {
new PointF(oA.Left, oA.Top), // upper left point
new PointF(oA.Right, oA.Top), // go to the right
new PointF(iA.Right, iA.Top), // go 45 deg left down in the upper right corner
new PointF(iA.Left, iA.Top), // upper left corner of the inner rectangle
new PointF(iA.Left, iA.Bottom), // lower left corner of the inner rectangle
new PointF(oA.Left, oA.Bottom) // lower left corner
});
var tblack = new SolidBrush(Color.FromArgb(128, 0, 0, 0));
g.FillPolygon(tblack, new PointF[] {
new PointF(oA.Right, oA.Bottom),
new PointF(oA.Right, oA.Top),
new PointF(iA.Right, iA.Top),
new PointF(iA.Right, iA.Bottom), // upper left corner of the inner rectangle
new PointF(iA.Left, iA.Bottom), // lower left corner of the inner rectangle
new PointF(oA.Left, oA.Bottom) // lower left corner
});
}
public RectangleD2D MeasureItem(System.Drawing.Graphics g, RectangleD2D innerArea)
{
innerArea.Inflate(_shadowLength / 2, _shadowLength / 2);
innerArea.Width += _shadowLength;
innerArea.Height += _shadowLength;
return(innerArea);
}
public void Draw(System.Drawing.Graphics g, BrushX brush, RectangleD2D innerArea)
{
BrushX shadowBrush = null;
if (object.ReferenceEquals(brush, _brush))
{
if (null == _cachedShadowBrush)
{
_cachedShadowBrush = GetShadowBrush(brush);
_cachedShadowBrush.ParentObject = this;
}
shadowBrush = _cachedShadowBrush;
}
else
{
shadowBrush = GetShadowBrush(brush);
}
innerArea.Inflate(_shadowLength / 2, _shadowLength / 2);
// please note: m_Bounds is already extended to the shadow
// first the shadow
shadowBrush.SetEnvironment(innerArea, BrushX.GetEffectiveMaximumResolution(g, 1));
// shortCuts to floats
var iArea = (RectangleF)innerArea;
float shadowLength = (float)_shadowLength;
g.TranslateTransform(shadowLength, shadowLength);
g.FillRectangle(shadowBrush, iArea);
g.TranslateTransform(-shadowLength, -shadowLength);
brush.SetEnvironment(innerArea, BrushX.GetEffectiveMaximumResolution(g, 1));
g.FillRectangle(brush, iArea);
g.DrawRectangle(Pens.Black, iArea.Left, iArea.Top, iArea.Width, iArea.Height);
}
public RectangleD2D MeasureItem(System.Drawing.Graphics g, RectangleD2D innerArea)
{
innerArea.Inflate(3.0 * _shadowLength / 2, 3.0 * _shadowLength / 2);
return(innerArea);
}