private void createFeedGroup()
{
FilteredFeedFormControlComposer feedGroupComposer = new FilteredFeedFormControlComposer();
IFilteredFeedFormControlBuilder feedGroupBuilder = new FeedGroupBuilder();
feedGroupComposer.Build(feedGroupBuilder, this);
FeedGroup feedGroup = feedGroupBuilder.Control as FeedGroup;
//giving a reference to a method, by a lambda expression, also ivoked by the notifyer attachButton on click:
this.AttachButtons[feedGroup.m_Number - 1].m_AttachButtonDelegates += (() => this.FeedGroups[feedGroup.m_Number - 1].ButtonBuildFeedFeedGroup.Enabled = true);
feedGroup.Dock = DockStyle.Right;
this.FeedGroups.Add(feedGroup);
this.groupBoxFeedGroups.Controls.Add(feedGroup);
}
private void createAttachButton()
{
FilteredFeedFormControlComposer attachButtonComposer = new FilteredFeedFormControlComposer();
IFilteredFeedFormControlBuilder attachButtonBuilder = new AttachButtonBuilder();
attachButtonComposer.Build(attachButtonBuilder, this);
AttachButton attachButton = attachButtonBuilder.Control as AttachButton;
//the form registers as an observer of attachButton by giving a reference to a method:
attachButton.m_AttachButtonDelegates += this.diasableAttachButtons;
attachButton.Dock = DockStyle.Right;
this.AttachButtons.Add(attachButton);
this.groupBoxAttachButtons.Controls.Add(attachButton);
}
