public void Import_Click(object sender, EventArgs e)
{
//retrieves a null instance of the TopLevel class
topLevel = inventorImportProcess.GetToplevel();
//subscribes to the event in the TopLevel class to update the progress bar
SubscribeToTopLevelEvent(topLevel);
//begins the import process
inventorImportProcess.ImportANewInventorModel(InventorConnectionStatus, ValidDocumentType, UpdateProgressBar);
treeViewNodeData = TreeListView.BuildTreeViewNodeDataNested(topLevel.AssemblyList);
sheetMetalListData = SheetMetalListView.BuildSheetMetalNodeData(topLevel.AssemblyList);
FillTree();
FillSheetMetalList();
}
private void AddSheetMetalListView()
{
sheetMetalListView = SheetMetalListView.CreateTreeListView();
Controls.Add(sheetMetalListView);
}