private void XPlaneView_CloseClicked(object sender, EventArgs e) { if (_XPlaneView != null) { _XPlaneView.CloseClicked -= XPlaneView_CloseClicked; _XPlaneView.Close(); _XPlaneView.Dispose(); _XPlaneView = null; } }
private void menuXPlaneModeToolStripMenuItem_Click(object sender, EventArgs e) { if (_XPlaneView != null) { _XPlaneView.Activate(); } else { _XPlaneView = new XPlaneView(); _XPlaneView.CloseClicked += XPlaneView_CloseClicked; _XPlaneView.Show(); } }