public static Size Parse(string source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source.Trim() == "Empty")
{
return(Empty);
}
var tokenizer = new NumericListTokenizer(source, CultureInfo.InvariantCulture);
double width;
double height;
if (!double.TryParse(tokenizer.GetNextToken(), NumberStyles.Float, CultureInfo.InvariantCulture, out width) ||
!double.TryParse(tokenizer.GetNextToken(), NumberStyles.Float, CultureInfo.InvariantCulture, out height))
{
throw new FormatException(string.Format("Invalid Size format: {0}", source));
}
if (!tokenizer.HasNoMoreTokens())
{
throw new InvalidOperationException("Invalid Size format: " + source);
}
return(new Size(width, height));
}
private string ToString(string format, IFormatProvider provider)
{
if (IsEmpty)
{
return("Empty");
}
if (provider == null)
{
provider = CultureInfo.CurrentCulture;
}
if (format == null)
{
format = string.Empty;
}
var separator = NumericListTokenizer.GetSeparator(provider);
var rectFormat = string.Format(
"{{0:{0}}}{1}{{1:{0}}}{1}{{2:{0}}}{1}{{3:{0}}}",
format, separator);
return(string.Format(provider, rectFormat,
_x, _y, _width, _height));
}
private string ToString(string format, IFormatProvider formatProvider)
{
if (formatProvider == null)
{
formatProvider = CultureInfo.CurrentCulture;
}
if (format == null)
{
format = string.Empty;
}
var separator = NumericListTokenizer.GetSeparator(formatProvider);
var pointFormat = string.Format("{{0:{0}}}{1}{{1:{0}}}", format, separator);
return(string.Format(formatProvider, pointFormat, _x, _y));
}
public static Point Parse(string source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var tokenizer = new NumericListTokenizer(source, CultureInfo.InvariantCulture);
double x;
double y;
if (!double.TryParse(tokenizer.GetNextToken(), NumberStyles.Float, CultureInfo.InvariantCulture, out x) ||
!double.TryParse(tokenizer.GetNextToken(), NumberStyles.Float, CultureInfo.InvariantCulture, out y))
{
throw new FormatException(string.Format("Invalid Point format: {0}", source));
}
if (!tokenizer.HasNoMoreTokens())
{
throw new InvalidOperationException("Invalid Point format: " + source);
}
return(new Point(x, y));
}
public static Int32Rect Parse(string source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
Int32Rect value;
if (source.Trim() == "Empty")
{
value = Empty;
}
else
{
var tokenizer = new NumericListTokenizer(source, CultureInfo.InvariantCulture);
int x;
int y;
int width;
int height;
if (int.TryParse(tokenizer.GetNextToken(), NumberStyles.Integer, CultureInfo.InvariantCulture, out x) &&
int.TryParse(tokenizer.GetNextToken(), NumberStyles.Integer, CultureInfo.InvariantCulture, out y) &&
int.TryParse(tokenizer.GetNextToken(), NumberStyles.Integer, CultureInfo.InvariantCulture, out width) &&
int.TryParse(tokenizer.GetNextToken(), NumberStyles.Integer, CultureInfo.InvariantCulture, out height))
{
if (!tokenizer.HasNoMoreTokens())
{
throw new InvalidOperationException("Invalid Int32Rect format: " + source);
}
value = new Int32Rect(x, y, width, height);
}
else
{
throw new FormatException(string.Format("Invalid Int32Rect format: {0}", source));
}
}
return(value);
}
