public override object ConvertFromInvariantString(string value)
{
if (value != null)
{
value = value.Trim();
if (value.StartsWith(LinearGradient) || value.StartsWith(RadialGradient))
{
var gradientBrushParser = new GradientBrushParser(_colorTypeConverter);
var brush = gradientBrushParser.Parse(value);
if (brush != null)
{
return(brush);
}
}
if (value.StartsWith(Rgb) || value.StartsWith(Rgba) || value.StartsWith(Hsl) || value.StartsWith(Hsla))
{
var color = (Color)_colorTypeConverter.ConvertFromInvariantString(value);
return(new SolidColorBrush(color));
}
}
string[] parts = value.Split('.');
if (parts.Length == 1 || (parts.Length == 2 && parts[0] == "Color"))
{
var color = (Color)_colorTypeConverter.ConvertFromInvariantString(value);
return(new SolidColorBrush(color));
}
return(new SolidColorBrush(Color.Default));
}
/// <include file="../../docs/Microsoft.Maui.Controls/BrushTypeConverter.xml" path="//Member[@MemberName='ConvertFrom']/Docs" />
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
var strValue = value?.ToString();
if (strValue != null)
{
strValue = strValue.Trim();
if (strValue.StartsWith(LinearGradient) || strValue.StartsWith(RadialGradient))
{
var gradientBrushParser = new GradientBrushParser(_colorTypeConverter);
var brush = gradientBrushParser.Parse(strValue);
if (brush != null)
return brush;
}
if (strValue.StartsWith(Rgb, StringComparison.InvariantCulture) || strValue.StartsWith(Rgba, StringComparison.InvariantCulture) || strValue.StartsWith(Hsl, StringComparison.InvariantCulture) || strValue.StartsWith(Hsla))
{
var color = (Color)_colorTypeConverter.ConvertFromInvariantString(strValue);
return new SolidColorBrush(color);
}
}
string[] parts = strValue.Split('.');
if (parts.Length == 1 || (parts.Length == 2 && parts[0] == "Color"))
{
var color = (Color)_colorTypeConverter.ConvertFromInvariantString(strValue);
return new SolidColorBrush(color);
}
return new SolidColorBrush(null);
}
