public static BoxShadows Parse(string s)
{
var sp = s.Split(s_Separators, StringSplitOptions.RemoveEmptyEntries);
if (sp.Length == 0 ||
(sp.Length == 1 &&
(string.IsNullOrWhiteSpace(sp[0]) ||
sp[0] == "none")))
{
return(new BoxShadows());
}
var first = BoxShadow.Parse(sp[0]);
if (sp.Length == 1)
{
return(new BoxShadows(first));
}
var rest = new BoxShadow[sp.Length - 1];
for (var c = 0; c < rest.Length; c++)
{
rest[c] = BoxShadow.Parse(sp[c + 1]);
}
return(new BoxShadows(first, rest));
}
/// <summary>
/// Draws a rectangle with the specified Brush and Pen.
/// </summary>
/// <param name="brush">The brush used to fill the rectangle, or <c>null</c> for no fill.</param>
/// <param name="pen">The pen used to stroke the rectangle, or <c>null</c> for no stroke.</param>
/// <param name="rect">The rectangle bounds.</param>
/// <param name="radiusX">The radius in the X dimension of the rounded corners.
/// This value will be clamped to the range of 0 to Width/2
/// </param>
/// <param name="radiusY">The radius in the Y dimension of the rounded corners.
/// This value will be clamped to the range of 0 to Height/2
/// </param>
/// <param name="boxShadow">Box shadow effect parameters</param>
/// <remarks>
/// The brush and the pen can both be null. If the brush is null, then no fill is performed.
/// If the pen is null, then no stoke is performed. If both the pen and the brush are null, then the drawing is not visible.
/// </remarks>
public void DrawRectangle(IBrush brush, IPen pen, Rect rect, double radiusX = 0, double radiusY = 0,
BoxShadow boxShadow = default)
{
if (brush == null && !PenIsVisible(pen))
{
return;
}
if (Math.Abs(radiusX) > double.Epsilon)
{
radiusX = Math.Min(radiusX, rect.Width / 2);
}
if (Math.Abs(radiusY) > double.Epsilon)
{
radiusY = Math.Min(radiusY, rect.Height / 2);
}
PlatformImpl.DrawRectangle(brush, pen, new RoundedRect(rect, radiusX, radiusY), boxShadow);
}
public BoxShadows(BoxShadow first, BoxShadow[] rest)
{
_first = first;
_list = rest;
Count = 1 + (rest?.Length ?? 0);
}
public BoxShadows(BoxShadow shadow)
{
_first = shadow;
_list = null;
Count = _first.IsEmpty ? 0 : 1;
}
public BoxShadows(BoxShadow shadow)
{
_first = shadow;
_list = null;
Count = 1;
}