// 导航属性
private static void ToModel_Navigation(object model, object[] values, CommandDefine_Select define, string typeName)
{
// CRM_SaleOrder.Client
Type pType = model.GetType();
TypeRuntimeInfo runtime = TypeRuntimeInfoCache.GetRuntimeInfo(pType);
if (string.IsNullOrEmpty(typeName))
{
typeName = pType.Name;
}
foreach (var kvp in runtime.NavWrappers)
{
string keyName = typeName + "." + kvp.Key;
ColumnNavDescriptor descriptor = null;
define.NavDescriptors.TryGetValue(keyName, out descriptor);
if (descriptor == null)
{
continue;
}
// 实例化这个导航属性并且给它赋值
var navWrapper = kvp.Value;
Type navType = navWrapper.DataType;
TypeRuntimeInfo navRuntime = TypeRuntimeInfoCache.GetRuntimeInfo(navType);
object navModel = navRuntime.ConstructInvoker.Invoke();
if (descriptor.Count > 0)
{
int index = -1;
foreach (var c_kvp in define.Columns)
{
index += 1;
if (index < descriptor.Start)
{
continue;
}
if (index > (descriptor.Start + descriptor.Count))
{
break;
}
object obj = values[index];
if (obj == DBNull.Value)
{
continue;
}
var wrapper = navRuntime.GetWrapper(c_kvp.Value.Name) as MemberAccessWrapper;
if (wrapper != null)
{
SetProperty(navModel, wrapper, obj);
}
}
}
SetProperty(model, navWrapper, navModel);
if (navRuntime.NavWrappers.Count > 0)
{
ToModel_Navigation(navModel, values, define, keyName);
}
}
}
public TypeDeserializer(IDataRecord reader, CommandDefine_Select define)
{
_define = define;
_reader = reader;
_funcCache = new Dictionary <string, Func <IDataRecord, object> >(8);
}
