void startCreatingEntity( IEntityCreationProperties properties, bool addToCanvasNow )
{
if( _model.Level.ActiveLayer == null )
{
MessageBox.Show( Resources.No_Layer ) ;
return ;
}
_userActionInEditor = UserActionInEditor.AddingAnItem ;
_mainForm.SetCursorForCanvas( Cursors.Cross ) ;
_entityCreation.StartedCreating = addToCanvasNow ;
_entityCreation.CreationProperties = properties ;
var extensibility = ObjectFactory.GetInstance<IExtensibility>( ) ;
var plugin = extensibility.FindPluginInstanceForType( properties.PluginType ) ;
var newEditor = (ItemEditor) Activator.CreateInstance( plugin.EditorType ) ;
newEditor.WhenChosenFromToolbox( ) ;
if (addToCanvasNow)
{
newEditor.CreateInDesignMode( _model.Level.ActiveLayer, _entityCreation.CreationProperties ) ;
_entityCreation.CurrentEditor = newEditor;
}
}