private Uri GetUri(string format)
{
if (_package._data.ContainsKey(format))
{
DataProviderHandler handler = _package._data[format] as DataProviderHandler;
if (handler != null)
{
DataProviderRequest request = new DataProviderRequest(_package, format);
handler.Invoke(request);
}
return((Uri)_package._data[format]);
}
return(null);
}
/// <summary>
/// Gets the text in the <see cref="DataPackageView"/> object.
/// </summary>
/// <returns></returns>
public Task <string> GetTextAsync()
{
return(Task.Run <string>(() =>
{
if (_package._data.ContainsKey(StandardDataFormats.Text))
{
DataProviderHandler handler = _package._data[StandardDataFormats.Text] as DataProviderHandler;
if (handler != null)
{
DataProviderRequest request = new DataProviderRequest(_package, StandardDataFormats.Text);
handler.Invoke(request);
}
return _package._data[StandardDataFormats.Text].ToString();
}
return null;
}));
}
/// <summary>
/// Gets the data contained in the <see cref="DataPackageView"/>.
/// </summary>
/// <param name="formatId">The format of the data.</param>
/// <returns>The data.</returns>
public Task <object> GetDataAsync(string formatId)
{
return(Task.Run <object>(() =>
{
if (_package._data.ContainsKey(formatId))
{
DataProviderHandler handler = _package._data[formatId] as DataProviderHandler;
if (handler != null)
{
DataProviderRequest request = new DataProviderRequest(_package, formatId);
handler.Invoke(request);
}
else
{
return _package._data[formatId];
}
}
return null;
}));
}
