/// <summary>
/// Sets the Symbol-Format Property/Text-Format Value for the specified Instance and Key.
/// </summary>
public static void SetValue(VisualElement Instance, string PropertyKey, object Value)
{
object GlobalValue = null;
bool ValuesAreDifferent = false;
MModelPropertyDefinitor PropDef = null;
var StorageKey = PropertyKey;
if (PropertyKey.StartsWith(TEXTFORMAT_PREFIX))
{
var TxtFormat = Instance.OwnerRepresentation.RepresentedIdea.IdeaDefinitor.DefaultSymbolFormat
.GetTextFormat((ETextPurpose)Enum.Parse(typeof(ETextPurpose), PropertyKey.Substring(1)));
GlobalValue = TxtFormat;
ValuesAreDifferent = !TxtFormat.IsEquivalentTo((TextFormat)Value);
}
else
{
VisualElementFormat DefaultFormat = null;
if (Instance is VisualSymbol)
{
PropDef = VisualSymbolFormat.__ClassDefinitor.GetPropertyDef(PropertyKey);
DefaultFormat = Instance.OwnerRepresentation.RepresentedIdea.IdeaDefinitor.DefaultSymbolFormat;
}
else
{
PropDef = VisualConnectorsFormat.__ClassDefinitor.GetPropertyDef(PropertyKey);
DefaultFormat = ((RelationshipVisualRepresentation)Instance.OwnerRepresentation).RepresentedRelationship
.RelationshipDefinitor.Value.DefaultConnectorsFormat;
}
GlobalValue = PropDef.Read(DefaultFormat);
ValuesAreDifferent = (GlobalValue != Value);
}
// Do not do this concatenation for Visual-Symbol to not loose users' (stock) already stored formatting.
if (Instance is VisualConnector)
{
StorageKey = VisualConnector.__ClassDefinitor.TechName + "." + PropertyKey; // Avoids ambiguity between VisualElementFormat descendants
}
if (ValuesAreDifferent)
{
if (Value != null && PropDef != null && PropDef.IsStoreBoxBased)
{
Value = StoreBox.CreateStoreBoxForType(PropDef.DataType, Value);
}
Instance.OwnerRepresentation.CustomFormatValues.AddOrReplace(StorageKey, Value);
}
else
{
Instance.OwnerRepresentation.CustomFormatValues.Remove(StorageKey);
}
}
/// <summary>
/// Gets the Element-Format Property/Text-Format value for the specified Instance and Key.
/// </summary>
public static object GetValue(VisualElement Instance, string PropertyKey)
{
object Result = null;
MModelPropertyDefinitor PropDef = null;
VisualElementFormat DefaultFormat = null;
var StorageKey = PropertyKey;
if (!PropertyKey.StartsWith(TEXTFORMAT_PREFIX))
{
if (Instance is VisualSymbol)
{
PropDef = VisualSymbolFormat.__ClassDefinitor.GetPropertyDef(PropertyKey);
DefaultFormat = Instance.OwnerRepresentation.RepresentedIdea.IdeaDefinitor.DefaultSymbolFormat;
}
else
{
PropDef = VisualConnectorsFormat.__ClassDefinitor.GetPropertyDef(PropertyKey);
DefaultFormat = ((RelationshipVisualRepresentation)Instance.OwnerRepresentation).RepresentedRelationship
.RelationshipDefinitor.Value.DefaultConnectorsFormat;
}
// Do not do this concatenation for Visual-Symbol to not loose users' (stock) already stored formatting.
if (Instance is VisualConnector)
{
StorageKey = VisualConnector.__ClassDefinitor.TechName + "." + PropertyKey; // Avoids ambiguity between VisualElementFormat descendants
}
}
if (Instance.OwnerRepresentation.CustomFormatValues.ContainsKey(StorageKey))
{
Result = Instance.OwnerRepresentation.CustomFormatValues[StorageKey];
if (Result != null && PropDef != null && PropDef.IsStoreBoxBased)
{
Result = ((StoreBoxBase)Result).StoredObject;
}
}
else
if (PropertyKey.StartsWith(TEXTFORMAT_PREFIX))
{
Result = Instance.OwnerRepresentation.RepresentedIdea.IdeaDefinitor.DefaultSymbolFormat
.GetTextFormat((ETextPurpose)Enum.Parse(typeof(ETextPurpose), PropertyKey.Substring(1)));
}
else
{
Result = PropDef.Read(DefaultFormat);
}
return(Result);
}