public XMLPropItemModel(string type, string name,
string extraInfo = null, PropStorageStrategyEnum storageStrategy = PropStorageStrategyEnum.Internal,
bool typeIsSolid = true,
PropDoWhenChanged doWhenChanged = null, PropComparerField comparer = null)
{
Type = type;
Name = name;
ExtraInfo = extraInfo;
StorageStrategy = storageStrategy;
TypeIsSolid = typeIsSolid;
ComparerField = comparer;
DoWhenChangedField = doWhenChanged;
}
static public PropDefRaw GetPropDef(XMLPropModel propModel, XMLPropItemModel pi, bool typeIsSolid = true)
{
PropDoWhenChanged doWhenPrepped = propModel.PrepareDoWhenChangedField(pi);
DRM.PropBag.XMLModel.PropComparerField comparerPrepped = propModel.PrepareComparerField(pi.ComparerField);
PropCreateMethodEnum creationStyle;
string initVal = null;
if (pi.StorageStrategy == PropStorageStrategyEnum.Internal)
{
DRM.PropBag.XMLModel.PropInitialValueField initialValPrepped = propModel.PrepareInitialField(pi);
if (!initialValPrepped.SetToUndefined)
{
if (initialValPrepped.SetToDefault) // (pi.InitalValueField.SetToDefault)
{
// Use default value for "we provide storage" implementation.
creationStyle = PropCreateMethodEnum.useDefault;
}
else
{
// Use the value indicated for "we provide storage" implentation.
creationStyle = PropCreateMethodEnum.value;
initVal = pi.InitialValueField.InitialValue;
}
}
else
{
// No value for "we provide storage" implementation: value will be undefined.
creationStyle = PropCreateMethodEnum.noValue;
}
}
else
{
// No value, for no store implementation.
creationStyle = PropCreateMethodEnum.noValue;
}
return(new PropDefRaw(creationStyle, pi.StorageStrategy, typeIsSolid,
comparerPrepped.UseRefEquality, pi.Type, pi.Name,
doWhenPrepped.DoWhenChanged, doWhenPrepped.DoAfterNotify,
comparerPrepped.Comparer, pi.ExtraInfo, initVal));
}
public static DRM.PropBag.XMLModel.PropComparerField PrepareComparerField(this XMLPropModel pm, DRM.PropBag.XMLModel.PropComparerField cf)
{
if (cf == null)
{
return(new DRM.PropBag.XMLModel.PropComparerField("null", false));
}
if (cf.UseRefEquality && cf.Comparer != null)
{
throw new ArgumentException("cf value of comparer must be null, if UseRefEquality is specified.");
}
return(new DRM.PropBag.XMLModel.PropComparerField(cf.Comparer ?? "null", cf.UseRefEquality));
}
static public string GetAddPropMethodCallText(XMLPropModel propModel, XMLPropItemModel pi)
{
PropDoWhenChanged doWhenPrepped = propModel.PrepareDoWhenChangedField(pi);
DRM.PropBag.XMLModel.PropComparerField comparerPrepped = propModel.PrepareComparerField(pi.ComparerField);
// Prepare the AddProp method call
string formatString;
object[] vals = new object[] {
comparerPrepped.UseRefEquality ? "ObjComp" : null,
null, // will eventually be null, "NoValue" or "NoStore"
pi.Type,
pi.Name,
comparerPrepped.Comparer, "null",
"null", // Extra Info -- if we ever use it.
null // Initial Value
};
if (pi.StorageStrategy == PropStorageStrategyEnum.Internal)
{
DRM.PropBag.XMLModel.PropInitialValueField initialValPrepped = propModel.PrepareInitialField(pi);
if (!initialValPrepped.SetToUndefined)
{
// AddProp or AddPropObjComp
// public IProp<T> AddProp<T>(string propertyName,
// Func<T,T,bool> comparer = null,
// object extraInfo = null,
// T initalValue = default(T))
if (initialValPrepped.SetToDefault) // (pi.InitalValueField.SetToDefault)
{
if (comparerPrepped.UseRefEquality || comparerPrepped.Comparer == null)
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\")";
}
else
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\", comparer:{4})";
}
}
else
{
vals[6] = PropModelExtensions.GetStringRepForValue(initialValPrepped.InitialValue, pi.Type);
if (comparerPrepped.UseRefEquality)
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\", {4}, initialValue: {5})";
}
else
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\", {4}, {5}, initialValue:{6})";
}
}
}
else
{
//AddPropNoValue or AddPropObjCompNoValue
// public IProp<T> AddProp<T>(string propertyName,
// Action<T, T> doIfChanged = null,
// bool doAfterNotify = false,
// Func<T,T,bool> comparer = null,
// object extraInfo = null,
vals[1] = "NoValue";
if (comparerPrepped.UseRefEquality || comparerPrepped.Comparer == null)
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\")";
}
else
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\", comparer:{4})";
}
}
}
else
{
// AddPropNoStore or AddPropNoStoreObjComp
// public void AddPropNoStore<T>(string propertyName,
// Action<T, T> doIfChanged,
// bool doAfterNotify = false,
// Func<T,T,bool> comparer = null)
vals[1] = "NoStore";
if (comparerPrepped.UseRefEquality || comparerPrepped.Comparer == null)
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\")";
}
else
{
formatString = "AddProp{0}{1}<{2}>(\"{3}\", comparer:{4})";
}
}
return(string.Format(formatString, vals));
}
