public override string ConvertToString(object value)
{
if (value == null)
{
return(string.Empty);
}
var shadow = (Shadow)value;
string result = shadow.BlurRadius.ToString() + " | " + shadow.Color.ToString();
result += " | " + (shadow.Offset == null ? "0, 0" : Vector2TypeConverter.ToString(shadow.Offset));
result += " | " + (shadow.Extents == null ? "0, 0" : Vector2TypeConverter.ToString(shadow.Extents));
return(result);
}
public override string ConvertToString(object value)
{
if (value == null)
{
return(string.Empty);
}
var imageShadow = (ImageShadow)value;
string result = imageShadow.Url;
result += " / " + (imageShadow.Offset == null ? "0, 0" : Vector2TypeConverter.ToString(imageShadow.Offset));
result += " / " + (imageShadow.Extents == null ? "0, 0" : Vector2TypeConverter.ToString(imageShadow.Extents));
return(result);
}
public override object ConvertFromInvariantString(string value)
{
// "blurRadius | color [| offset] [| extents]"
// Examples
// "1.0 | #AABBCCFF"
// "6.2 | #AABBCC | 5, 5"
// "8.0 | #AABBCC | 5, 5 | 7, 8"
if (string.IsNullOrEmpty(value))
{
return(new Shadow(0.0f, Color.Transparent));
}
var items = value.Split('|');
if (items.Length < 2 || items.Length > 4)
{
return(new InvalidOperationException($"Cannot convert \"{value}\" into {typeof(Shadow)}"));
}
var blurRadius = Single.Parse(items[0].Trim(), CultureInfo.InvariantCulture);
var color = new Color(items[1].Trim());
Vector2 offset = null;
Vector2 extents = null;
if (items.Length > 2)
{
offset = Vector2TypeConverter.FromString(items[2].Trim());
}
if (items.Length == 4)
{
extents = Vector2TypeConverter.FromString(items[3].Trim());
}
return(new Shadow(blurRadius, color, offset, extents));
}
public override object ConvertFromInvariantString(string value)
{
// "imageUrl [| offset] [| extents]"
// Examples
// "*Resource*/image.9.png"
// "*Resource*/image.9.png | 5, 5"
// "*Resource*/image.9.png | 5, 5 | 7, 8"
if (string.IsNullOrEmpty(value))
{
return(new ImageShadow(String.Empty));
}
var items = value.Split('|');
if (items.Length < 1 || items.Length > 3)
{
return(new InvalidOperationException($"Cannot convert \"{value}\" into {typeof(ImageShadow)}"));
}
var url = items[0].Trim();
Vector2 offset = null;
Vector2 extents = null;
if (items.Length > 1)
{
offset = Vector2TypeConverter.FromString(items[1].Trim());
}
if (items.Length == 3)
{
extents = Vector2TypeConverter.FromString(items[2].Trim());
}
return(new ImageShadow(url, offset, extents));
}