public static IEnumerable<Point> GetPoints(IPointDataSource dataSource, DependencyObject context)
{
if (dataSource == null)
throw new ArgumentNullException("dataSource");
if (context == null)
context = Context.EmptyContext;
using (IPointEnumerator enumerator = dataSource.GetEnumerator(context))
{
Point p = new Point();
while (enumerator.MoveNext())
{
enumerator.GetCurrent(ref p);
yield return p;
p = new Point();
}
}
}
public static IEnumerable <Point> GetPoints(IPointDataSource dataSource, DependencyObject context)
{
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
if (context == null)
{
context = Context.EmptyContext;
}
using (IPointEnumerator enumerator = dataSource.GetEnumerator(context))
{
Point p = new Point();
while (enumerator.MoveNext())
{
enumerator.GetCurrent(ref p);
yield return(p);
p = new Point();
}
}
}
public static IEnumerable <Point> GetPoints(IPointDataSource dataSource, DependencyObject context)
{
if (dataSource == null)
{
yield break;
}
if (context == null)
{
context = new DataSource2dContext();
}
using (IPointEnumerator enumerator = dataSource.GetEnumerator(context))
{
Point p = new Point();
while (enumerator.MoveNext())
{
enumerator.GetCurrent(ref p);
yield return(p);
p = new Point();
}
}
}
