private void OpenWorldWorkSpace() { if (map != null) { map.CloseWindow(); this.CloseAllTables(); } this.mapPanel.SetAsNextDocumentParent(NextDocumentEnum.WIN_STYLE_CHILD); // Open the workspace that contains the world table. worldworkspace = WorldWorkspace.Open(); this.TabInfoGrid.SelectedObject = worldworkspace.WorldTable; // Get the front map window. map = MapWindow.GetFrontWindow(); this.comboBoxMapTool.Enabled = true; this.comboBox1.Enabled = true; this.buttonZoomIn.Enabled = true; this.buttonZoomOut.Enabled = true; }