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.PropInitialValueField PrepareInitialField(this XMLPropModel pm, XMLPropItemModel pi)
{
DRM.PropBag.XMLModel.PropInitialValueField pivf = pi.InitialValueField;
if (pivf == null)
{
if (pm.RequireExplicitInitialValue)
{
string msg = "For property {0}: Property definitions that have false for the value of 'caller-provides-storage' "
+ "must include an initial-value element.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
// This will result in the default value being used.
return(new DRM.PropBag.XMLModel.PropInitialValueField(null, setToDefault: true, setToUndefined: false, setToNull: false, setToEmptyString: false));
}
if (pivf.InitialValue == null && !pivf.SetToDefault && !pivf.SetToUndefined && !pivf.SetToNull && !pivf.SetToEmptyString)
{
string msg = "For property {0}: The initial-value must be specified if use-undefined, use-default, use-null and use-empty-string are all false.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
if (pivf.SetToDefault && pivf.InitialValue != null)
{
string msg = "For property {0}: The initial-value has been specified, but use-default has also been set to true; "
+ "this is ambiguous.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
if (pivf.SetToUndefined && pivf.InitialValue != null)
{
string msg = "For property {0}: he initial-value has been specified, but use-undefined has also been set to true; "
+ "this is ambiguous.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
if (pivf.SetToNull && pivf.InitialValue != null)
{
string msg = "For property {0}: he initial-value has been specified, but use-null has also been set to true; "
+ "this is ambiguous.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
if (pivf.SetToEmptyString && pivf.InitialValue != null)
{
string msg = "For property {0}: he initial-value has been specified, but use-empty-string has also been set to true; "
+ "this is ambiguous.";
throw new ArgumentException(string.Format(msg, pi.Name));
}
//if (pivf.SetToDefault)
//{
// return new PropIniialValueField("null", setToDefault: true, setToUndefined: false, setToNull: false, setToEmptyString: false);
//}
//if (pivf.SetToUndefined)
//{
// return new PropIniialValueField(null, setToDefault: false, setToUndefined: true, setToNull: false, setToEmptyString: false);
//}
if (pivf.SetToNull)
{
return(new DRM.PropBag.XMLModel.PropInitialValueField("null", setToDefault: false, setToUndefined: false, setToNull: true, setToEmptyString: false));
}
if (pivf.SetToEmptyString)
{
if (pi.Type == typeof(Guid).Name)
{
const string EMPTY_GUID = "00000000-0000-0000-0000-000000000000";
return(new DRM.PropBag.XMLModel.PropInitialValueField(EMPTY_GUID, setToDefault: false, setToUndefined: false, setToNull: false, setToEmptyString: true));
}
else
{
return(new DRM.PropBag.XMLModel.PropInitialValueField("\"\"", setToDefault: false, setToUndefined: false, setToNull: false, setToEmptyString: true));
}
}
return(pivf);
}
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));
}
