本文整理汇总了C#中IWriter.WriteNullItem方法的典型用法代码示例。如果您正苦于以下问题：C# IWriter.WriteNullItem方法的具体用法？C# IWriter.WriteNullItem怎么用？C# IWriter.WriteNullItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IWriter的用法示例。
在下文中一共展示了IWriter.WriteNullItem方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: WriteValue
private static void WriteValue(IScope scope, IWriter writer, IPropertyDef property, XName name, object value)
{
if (value == null) return;
if (value is Enum && WriteStringElement(scope, writer, property, name, value))
return;
if (value.IsPrimitive())
{
if (property.Type == typeof(object))
{
writer.WriteObjectElement(name, value);
}
else
{
writer.WritePrimitiveElement(name, value);
}
return;
}
if (WriteStringElement(scope, writer, property, name, value))
return;
var type = value.GetType();
var xmlWriter = writer as XmlWriterImpl;
if (xmlWriter != null)
{
var surrogate = scope.GetSurrogate(type);
if (surrogate != null)
{
surrogate.Write(xmlWriter.XmlWriter, value);
return;
}
}
var elementDef = scope.GetElementDef(type);
if (elementDef != null)
{
var subScope = elementDef as IScope;
WriteElement(subScope, writer, value, elementDef, elementDef.Name);
return;
}
var collection = value as IEnumerable;
if (collection != null)
{
var itemDef = new CollectionItemDef(property.ItemName, Reflector.GetItemType(type));
var empty = true;
foreach (var item in collection)
{
if (empty)
{
writer.WriteStartCollection(name);
empty = false;
}
if (item == null)
{
writer.WriteNullItem(property.ItemName);
continue;
}
WriteValue(scope, writer, itemDef, property.ItemName, item);
}
if (!empty) writer.WriteEndCollection();
return;
}
throw new InvalidOperationException(string.Format("Unknown element. Name: {0}. Type: {1}.", name, type));
}