/// <summary>
/// Creates, activates and returns a new Comopsition Engine, using the supplied Manager and Visualizer.
/// From this point in time onwards, every editing change will be stored by this Entity Edit-Engine.
/// </summary>
public static CompositionEngine CreateActiveCompositionEngine(CompositionsManager Manager, IDocumentVisualizer Visualizer, bool IsForEditDomain)
{
var NewEngine = new CompositionEngine(Manager, Visualizer);
NewEngine.IsForEditDomain = IsForEditDomain;
EntityEditEngine.ActiveEntityEditor = NewEngine;
return(NewEngine);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="Manager">CompositionsManager which owns this edition engine.</param>
/// <param name="Visualizer">Visualization control for document views.</param>
private CompositionEngine(CompositionsManager Manager, IDocumentVisualizer Visualizer)
{
General.ContractRequiresNotNull(Manager, Visualizer);
this.Manager = Manager;
this.Visualizer = Visualizer;
// Subscribes to entity-change event
this.ExistenceUpdateAction = (prevsta, currsta) =>
{
this.Manager.WorkspaceDirector.ShellProvider.RefreshSelection(null, true);
};
this.EntityChanged += this.ExistenceUpdateAction;
this.Manager.WorkspaceDirector.ShellProvider.KeyActioned += new KeyEventHandler(ShellProvider_KeyActioned);
}
