public bool Add(T item)
{
string stringItem = getStringItem(item);
if (items.ContainsKey(stringItem))
{
return(false);
}
items.Add(stringItem, item);
return(true);
}
public void OverrideMetadata(Type forType, PropertyMetadata metadata)
{
if (typeMetadata.ContainsKey(forType))
{
throw new Granular.Exception("DependencyProperty \"{0}\" already contains metadata for type \"{1}\"", this, forType.Name);
}
if (metadata.DefaultValue == null)
{
metadata.DefaultValue = ownerMetadata.DefaultValue;
}
if (metadata.CoerceValueCallback == null)
{
metadata.CoerceValueCallback = ownerMetadata.CoerceValueCallback;
}
if (Inherits != metadata.Inherits)
{
throw new Granular.Exception("Overriding inheritance behavior is not supported, Overrides of \"{0}\" must declare \"inherits: {1}\"", this, Inherits);
}
if (Inherits)
{
if (metadata.DefaultValue != null && metadata.DefaultValue != ownerMetadata.DefaultValue)
{
throw new Granular.Exception("Overriding inherited properties metadata with different default value is not supported, Overrides of \"{0}\" cannot set a different default value other than \"{1}\"", this, ownerMetadata.DefaultValue);
}
metadata.DefaultValue = ownerMetadata.DefaultValue;
}
typeMetadata.Add(forType, metadata);
typeMetadataCache.Clear();
orderedTypeMetadataCache = null;
isMetadataOverridden = true;
}
public bool ContainsKey(TKey key)
{
return(keys.ContainsKey(getStringKey(key)));
}
public bool Contains(TKey key)
{
return(values.ContainsKey(key) || unsetValues.Contains(key));
}