IfcDoc.CtlProperties.buttonViewEntity_Click C# (CSharp) Méthode

        private void buttonViewEntity_Click(object sender, EventArgs e)
        {
            DocModelView docView = (DocModelView)this.m_target;
            using(FormSelectEntity form = new FormSelectEntity(null, null, this.m_project, SelectDefinitionOptions.Entity))
            {
                if(form.ShowDialog(this) == DialogResult.OK)
                {
                    if (form.SelectedEntity != null)
                    {
                        docView.RootEntity = form.SelectedEntity.Name;
                    }
                    else
                    {
                        docView.RootEntity = null;
                    }
                }
            }

            this.textBoxViewRoot.Text = docView.RootEntity;
        }