public override void AwakeFromNib() { base.AwakeFromNib(); KeyLength.SelectItem(0); FilePath.Enabled = false; OpenFileButton.Enabled = false; //Events CreateKey.Activated += OnClickCreateKey; OpenFileButton.Activated += OpenKeyFile; OkButton.Activated += OnClickOkButton; CancelButton.Activated += (object sender, EventArgs e) => { this.Close(); NSApplication.SharedApplication.StopModalWithCode(0); }; }