/// <summary>Adds a property/field to the mapping.</summary>
/// <typeparam name="T">The <see cref="Type"/> associated with the column mapping.</typeparam>
/// <param name="mappedType">
/// An instance of <see cref="IMappedType{T}"/> containing the current mapping.
/// </param>
/// <param name="propertyName">
/// The name of the property/field to add to the mapping.
/// </param>
/// <returns>
/// An instance of <see cref="PropertyMapping{T}"/> mapped to the property/field
/// specified in the <paramref name="propertyName"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Thrown if the <paramref name="mappedType"/> or <paramref name="propertyName"/> parameter
/// is <c>null</c>, an empty string, or only consists of white-space characters.
/// </exception>
public static PropertyMapping <T> MapProperty <T>(this IMappedType <T> mappedType, string propertyName)
{
if (mappedType == null)
{
throw new ArgumentNullException(nameof(mappedType));
}
if (String.IsNullOrWhiteSpace(propertyName))
{
throw new ArgumentNullException(nameof(propertyName));
}
var propertyMapping = new PropertyMapping <T>() as IPropertyMapping <T>;
propertyMapping.MappedType = mappedType;
propertyMapping.PropertyName = propertyName;
return(propertyMapping as PropertyMapping <T>);
}
/// <summary>Maps the specified column name to the provided property/field.</summary>
/// <typeparam name="T">The <see cref="Type"/> associated with the column mapping.</typeparam>
/// <param name="propertyMapping">The <see cref="PropertyMapping{T}"/> to associate the column name with.</param>
/// <param name="columnName">The name of the column to map to the property/field.</param>
/// <returns>
/// An instance of <see cref="ColumnMapping{T}"/> with the column name specified in the
/// <paramref name="columnName"/> parameter mapped to the property/field specified in
/// the <paramref name="propertyName"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Thrown if the <paramref name="propertyMapping"/> parameter is <c>null</c>.
/// </exception>
public static ColumnMapping <T> ToColumn <T>(this PropertyMapping <T> propertyMapping, string columnName)
{
if (propertyMapping == null)
{
throw new ArgumentNullException(nameof(propertyMapping));
}
var propMapping = propertyMapping as IPropertyMapping <T>;
propMapping.MappedType[propMapping.PropertyName] = columnName;
var columnMapping = new ColumnMapping <T>() as IColumnMapping <T>;
columnMapping.MappedType = propMapping.MappedType;
columnMapping.PropertyName = propMapping.PropertyName;
columnMapping.ColumnName = columnName;
columnMapping.MappedType.DefineColumnMapping(columnMapping);
return(columnMapping as ColumnMapping <T>);
}
