} // proc WriteListCheckRange
#endregion
#region -- WriteListFetchEnum -----------------------------------------------------
private void WriteListFetchEnum(XmlWriter xml, IDEListDescriptor descriptor, IEnumerator enumerator, int startAt, int count)
{
if (startAt < 0 || count < 0)
{
throw new ArgumentException("start oder count dürfen nicht negativ sein.");
}
// Überspringe die ersten
while (startAt > 0)
{
if (!enumerator.MoveNext())
{
break;
}
startAt--;
}
// Gib die Element aus
while (count > 0)
{
if (!enumerator.MoveNext())
{
break;
}
descriptor.WriteItem(new DEListItemWriter(xml), enumerator.Current);
count--;
}
} // func WriteListFetchEnum
} // func GetListTypeString
private static string GetListItemString(IDEListDescriptor descriptor, object item)
{
using (var s = new StringWriter())
using (var x = XmlWriter.Create(s))
{
descriptor.WriteItem(new DEListItemWriter(x), item);
x.Flush();
s.Flush();
return(s.GetStringBuilder().ToString());
}
} // func GetListItemString
} // proc WriteListFetchListTyped
#endregion
#region -- WriteListFetchList -----------------------------------------------------
private void WriteListFetchList(XmlWriter xml, IDEListDescriptor descriptor, IList list, int startAt, int count)
{
WriteListCheckRange(xml, ref startAt, ref count, list.Count, false);
if (count > 0)
{
var end = startAt + count;
for (int i = startAt; i < end; i++)
{
descriptor.WriteItem(new DEListItemWriter(xml), list[i]);
}
}
} // proc WriteListFetchList
} // proc WriteList
private static void WriteList <T>(IPropertyReadOnlyDictionary r, XmlWriter xml, IDEListDescriptor descriptor, IList <T> list, int startAt, int count)
{
WriteListCheckRange(xml, ref startAt, ref count, list.Count, false);
if (count > 0)
{
var end = startAt + count;
for (int i = startAt; i < end; i++)
{
descriptor.WriteItem(new DEListItemWriter(xml), (T)list[i]);
}
}
} // proc WriteList
} // proc WriteList
private static void WriteList <T>(IPropertyReadOnlyDictionary r, XmlWriter xml, IDEListDescriptor descriptor, IDERangeEnumerable2 <T> list, int startAt, int count)
{
WriteListCheckRange(xml, ref startAt, ref count, list.Count, true);
if (count > 0)
{
using (var enumerator = list.GetEnumerator(startAt, count, r))
{
while (count > 0)
{
if (!enumerator.MoveNext())
{
break;
}
descriptor.WriteItem(new DEListItemWriter(xml), enumerator.Current);
count--;
}
}
}
} // proc WriteList
