/// <summary>
/// Constructs a DataUri from the provided string.
/// </summary>
/// <param name="uriSource"></param>
public DataUri(string uriSource)
{
if (string.IsNullOrWhiteSpace(uriSource))
{
throw new ArgumentNullException(nameof(uriSource));
}
if (!uriSource.Trim().ToLower().StartsWith(SCHEME))
{
throw new ArgumentOutOfRangeException(ParsingHelper.UriWrongSchemeError(SCHEME));
}
if (!Uri.IsWellFormedUriString(uriSource, UriKind.RelativeOrAbsolute))
{
throw new UriFormatException();
}
Uri = new Uri(uriSource);
if (Uri.LocalPath.Contains(DataTypes.Binary.SEPARATOR))
{
BinaryData = new DataTypes.Binary(Uri.LocalPath, out _params);
BinaryData.PropertyChanged += Value_PropertyChanged;
}
else
{
TextData = new DataTypes.Text(Uri.LocalPath, out _params);
TextData.PropertyChanged += Value_PropertyChanged;
}
}
/// <summary>
/// Constructs a DataUri from the specified <see cref="DataTypes.Text"/>
/// </summary>
/// <param name="textData">The Text value to use for the resulting DataUri</param>
public DataUri(DataTypes.Text textData)
{
TextData = textData ?? throw new ArgumentNullException(nameof(textData));
Uri = new Uri(ToString());
TextData.PropertyChanged += Value_PropertyChanged;
BinaryData = null;
_params = null;
}
/// <summary>
/// Constructs a DataUri from the provided URI
/// </summary>
/// <param name="source"></param>
public DataUri(Uri source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (source.Scheme != SCHEME)
{
throw new ArgumentOutOfRangeException(ParsingHelper.UriWrongSchemeError(SCHEME));
}
Uri = source;
if (Uri.LocalPath.Contains(DataTypes.Binary.SEPARATOR))
{
BinaryData = new DataTypes.Binary(Uri.LocalPath, out _params);
BinaryData.PropertyChanged += Value_PropertyChanged;
}
else
{
TextData = new DataTypes.Text(Uri.LocalPath, out _params);
TextData.PropertyChanged += Value_PropertyChanged;
}
}