} // 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
public DEListControllerBase(DEConfigItem configItem, IDEListDescriptor descriptor, string id, string displayName)
{
this.configItem = configItem;
this.id = id;
this.displayName = displayName;
this.descriptor = descriptor;
this.listLock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
configItem.RegisterList(id, this);
} // ctor
} // 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
private static string GetListTypeString(IDEListDescriptor descriptor)
{
using (var s = new StringWriter())
using (var x = XmlWriter.Create(s))
{
descriptor.WriteType(new DEListTypeWriter(x));
x.Flush();
s.Flush();
return(s.GetStringBuilder().ToString());
}
} // func GetListTypeString
} // 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
} // class GenericWriter
#endregion
private void WriteListFetchTyped(Type type, IPropertyReadOnlyDictionary r, XmlWriter xml, IDEListDescriptor descriptor, object list, int startAt, int count)
{
Type typeGeneric = type.GetGenericTypeDefinition(); // Hole den generischen Typ ab
// Suche die passende procedure
var miWriteList = typeof(GenericWriter).GetTypeInfo().DeclaredMethods.Where(mi => mi.IsStatic && mi.Name == "WriteList" && mi.IsGenericMethodDefinition && mi.GetParameters()[3].ParameterType.Name == typeGeneric.Name).FirstOrDefault();
if (miWriteList == null)
{
throw new ArgumentNullException("writelist", String.Format("Keinen generische Implementierung gefunden ({0}).", typeGeneric.FullName));
}
// Aufruf des Writers
var typeDelegate = typeof(Action <, , , , ,>).MakeGenericType(typeof(IPropertyReadOnlyDictionary), typeof(XmlWriter), typeof(IDEListDescriptor), type, typeof(int), typeof(int));
var miWriteListTyped = miWriteList.MakeGenericMethod(type.GetTypeInfo().GenericTypeArguments[0]);
var dlg = Delegate.CreateDelegate(typeDelegate, miWriteListTyped);
dlg.DynamicInvoke(r, xml, descriptor, list, startAt, count);
} // proc WriteListFetchListTyped
} // 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
} // 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
} // func CreateDictionary
/// <summary></summary>
/// <param name="configItem"></param>
/// <param name="id"></param>
/// <param name="displayName"></param>
/// <param name="listDescriptor"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static DEDictionary <TKey, TItem> CreateSortedList(DEConfigItem configItem, string id, string displayName, IDEListDescriptor listDescriptor = null, IComparer <TKey> comparer = null)
{
return(new DEDictionary <TKey, TItem>(configItem, id, displayName,
listDescriptor ?? DEConfigItem.CreateListDescriptorFromType(typeof(KeyValuePair <TKey, TItem>)),
new SortedDictionary <TKey, TItem>(comparer ?? Comparer <TKey> .Default)
));
} // func CreateSortedList
private DEDictionary(DEConfigItem configItem, string id, string displayName, IDEListDescriptor listDescriptor, IDictionary <TKey, TItem> innerDictionary)
: base(configItem, listDescriptor, id, displayName)
{
this.innerDictionary = innerDictionary;
} // ctor
