/// <summary>
/// Adds data points from the specified source to the specified destination.
/// </summary>
/// <param name="target">The destination target.</param>
/// <param name="itemsSource">The source.</param>
/// <param name="dataFieldX">The x-coordinate data field.</param>
/// <param name="dataFieldY">The y-coordinate data field.</param>
public static void AddRange(this List <DataPoint> target, IEnumerable itemsSource, string dataFieldX, string dataFieldY)
{
var pix = new ReflectionPath(dataFieldX);
var piy = new ReflectionPath(dataFieldY);
foreach (var o in itemsSource)
{
target.Add(new DataPoint(Axis.ToDouble(pix.GetValue(o)), Axis.ToDouble(piy.GetValue(o))));
}
}
/// <summary>
/// Fills a target by the specified property of a source target/enumerable.
/// </summary>
/// <typeparam name="T">The type of the destination target items (and the source property).</typeparam>
/// <param name="target">The target list to be filled.</param>
/// <param name="source">The source target.</param>
/// <param name="propertyName">The property name.</param>
/// <exception cref="System.InvalidOperationException">Could not find property.</exception>
public static void AddRange <T>(this List <T> target, IEnumerable source, string propertyName)
{
var pi = new ReflectionPath(propertyName);
foreach (var o in source)
{
var v = pi.GetValue(o);
var value = (T)Convert.ChangeType(v, typeof(T), CultureInfo.InvariantCulture);
target.Add(value);
}
}
/// <summary>
/// Fills a formatted string collection by the specified property of a source enumerable.
/// </summary>
/// <param name="target">The target list to be filled.</param>
/// <param name="source">The source target.</param>
/// <param name="propertyName">The property name.</param>
/// <param name="formatString">The format string.</param>
/// <param name="provider">The provider.</param>
/// <exception cref="System.InvalidOperationException">Could not find property.</exception>
public static void AddFormattedRange(this List <string> target, IEnumerable source, string propertyName, string formatString, IFormatProvider provider)
{
var pi = new ReflectionPath(propertyName);
var fs = "{0:" + formatString + "}";
foreach (var o in source)
{
var v = pi.GetValue(o);
var value = string.Format(provider, fs, v);
target.Add(value);
}
}
/// <summary>
/// Formats each item in a sequence by the specified format string and property.
/// </summary>
/// <param name="source">The source target.</param>
/// <param name="propertyName">The property name.</param>
/// <param name="formatString">The format string. The format argument {0} can be used for the value of the property in each element of the sequence.</param>
/// <param name="provider">The format provider.</param>
/// <exception cref="System.InvalidOperationException">Could not find property.</exception>
public static IEnumerable <string> Format(this IEnumerable source, string propertyName, string formatString, IFormatProvider provider)
{
var fs = CreateValidFormatString(formatString);
if (string.IsNullOrEmpty(propertyName))
{
foreach (var element in source)
{
yield return(string.Format(provider, fs, element));
}
}
else
{
var reflectionPath = new ReflectionPath(propertyName);
foreach (var element in source)
{
var value = reflectionPath.GetValue(element);
yield return(string.Format(provider, fs, value));
}
}
}
/// <summary>
/// Formats each item in a sequence by the specified format string and property.
/// </summary>
/// <param name="source">The source target.</param>
/// <param name="propertyName">The property name.</param>
/// <param name="formatString">The format string. The format argument {0} can be used for the value of the property in each element of the sequence.</param>
/// <param name="provider">The format provider.</param>
/// <exception cref="System.InvalidOperationException">Could not find property.</exception>
public static IEnumerable<string> Format(this IEnumerable source, string propertyName, string formatString, IFormatProvider provider)
{
var fs = CreateValidFormatString(formatString);
if (string.IsNullOrEmpty(propertyName))
{
foreach (var element in source)
{
yield return string.Format(provider, fs, element);
}
}
else
{
var reflectionPath = new ReflectionPath(propertyName);
foreach (var element in source)
{
var value = reflectionPath.GetValue(element);
yield return string.Format(provider, fs, value);
}
}
}
