private void RegisterDisplayNameProperty()
{
AttachedPropertiesService attachedPropertiesService =
this.Context.Services.GetService <AttachedPropertiesService>();
if (attachedPropertiesService == null)
{
return;
}
IEnumerable <AttachedProperty> properties = attachedPropertiesService.GetAttachedProperties(typeof(ActivityBuilder <>));
if (properties != null && properties.Contains(displayNameProperty))
{
return;
}
attachedPropertiesService.AddProperty(displayNameProperty);
}
void AttachDisplayName()
{
AttachedPropertiesService attachedPropertiesService = this.Context.Services.GetService <AttachedPropertiesService>();
Fx.Assert(attachedPropertiesService != null, "AttachedPropertiesService is not available.");
Type modelItemType = this.ModelItem.ItemType;
foreach (AttachedProperty property in attachedPropertiesService.GetAttachedProperties(modelItemType))
{
if (property.Name == "DisplayName" && property.OwnerType == modelItemType)
{
return;
}
}
AttachedProperty <string> displayNameProperty = new AttachedProperty <string>
{
Name = "DisplayName",
OwnerType = modelItemType,
Getter = (modelItem) => { return("Case"); }
};
attachedPropertiesService.AddProperty(displayNameProperty);
}