private void primaryDatasetUniversalSitesDatasetToolStripMenuItem_Click(object sender, EventArgs e) { if (MAPresApplication.Workspace.ProjectOpen == false) { MessageBox.Show(this, "Please open or create new project", "IMSB MAPRes", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } dsViewerWnd = new MAPResDatasetViewer(); dsViewerWnd.ShowUSD(); }