public bool SetProperty(ResolvedPropertySetter value, bool replace, out string error)
{
error = null;
ResolvedPropertySetter oldValue;
if (!Properties.TryGetValue(value.Property, out oldValue) || replace)
{
Properties[value.Property] = value;
}
else
{
if (!value.Property.MarkupOptions.AllowValueMerging)
{
error = $"Property '{value.Property}' is already set and it's value can't be merged.";
}
var merger = (IAttributeValueMerger)Activator.CreateInstance(value.Property.MarkupOptions.AttributeValueMerger);
var mergedValue = (ResolvedPropertySetter)merger.MergeValues(oldValue, value, out error);
if (error != null)
{
error = $"Could not merge values using {value.Property.MarkupOptions.AttributeValueMerger.Name}: {error}";
return(false);
}
Properties[mergedValue.Property] = mergedValue;
}
value.Parent = this;
return(true);
}
public void SetProperty(ResolvedPropertySetter value, bool replace = false)
{
string error;
if (!SetProperty(value, replace, out error))
{
throw new Exception(error);
}
}
public void SetProperty(ResolvedPropertySetter value)
{
Properties[value.Property] = value;
value.Parent = this;
}
public void SetProperty(ResolvedPropertySetter value)
{
Properties[value.Property] = value;
value.Parent = this;
}