/// <summary>
/// Extension method to return the file extension description for a <see cref="ICustomDataSource"/>.
/// </summary>
/// <returns>
/// Returns the file extension description; <c>null</c> if not defined.
/// </returns>
public static string TryGetFileDescription(this ICustomDataSource self)
{
var dataSource = self.GetType().GetCustomAttribute <DataSourceAttribute>();
var fileDataSource = dataSource as FileDataSourceAttribute;
return(fileDataSource?.Description);
}
/// <summary>
/// Extension method to return the <see cref="Guid"/> for a <see cref="ICustomDataSource"/>.
/// </summary>
/// <returns>
/// Returns the <see cref="Guid"/> of the <see cref="ICustomDataSource"/>; <see cref="Guid.Empty"/> if not defined.
/// </returns>
public static Guid TryGetGuid(this ICustomDataSource self)
{
var dataSourceId = self.GetType().GetCustomAttribute <CustomDataSourceAttribute>()?.Guid;
return(dataSourceId.HasValue ? dataSourceId.Value : Guid.Empty);
}
/// <summary>
/// Extension method to return the description for a <see cref="ICustomDataSource"/>.
/// </summary>
/// <returns>
/// Returns the description of the <see cref="ICustomDataSource"/>; <c>null</c> if not defined.
/// </returns>
public static string TryGetDescription(this ICustomDataSource self)
{
return(self.GetType().GetCustomAttribute <CustomDataSourceAttribute>()?.Description);
}
/// <summary>
/// Extension method to return the name for a <see cref="ICustomDataSource"/>.
/// </summary>
/// <returns>
/// Returns the name of the <see cref="ICustomDataSource"/>; <c>null</c> if not defined.
/// </returns>
public static string TryGetName(this ICustomDataSource self)
{
return(self.GetType().GetCustomAttribute <CustomDataSourceAttribute>()?.Name);
}
