public void Run()
{
// start application
Excel.Application application = new Excel.Application();
application.DisplayAlerts = false;
// create new Workbook & attach close event trigger
Excel.Workbook book = application.Workbooks.Add();
book.BeforeCloseEvent += new Excel.Workbook_BeforeCloseEventHandler(book_BeforeCloseEvent);
// we dispose the instance. the parameter false signals to api dont release the event listener
// set parameter to true and the event listener will stopped and you dont get events for the instance
// the DisposeChildInstances() method has the same method overload
book.Close();
book.Dispose(false);
application.Quit();
application.Dispose();
// the application object is ouer root object
// dispose them release himself and any childs of application, in this case workbooks and workbook
// the excel instance are now removed from process list
_hostApplication.ShowFinishDialog();
}
public void Run()
{
// NetOffice instances implements the IClonable interface
// and deal with underlying proxies as well
Excel.Application application = new Excel.ApplicationClass();
application.DisplayAlerts = false;
Excel.Workbook book = application.Workbooks.Add();
// clone the book
Excel.Workbook cloneBook = book.Clone() as Excel.Workbook;
// dispose the origin book keep the underlying proxy alive
// until the clone is disposed
book.Dispose();
// alive and works even the origin book is disposed
foreach (Excel.Worksheet sheet in cloneBook.Sheets)
{
Console.WriteLine(sheet);
}
application.Quit();
application.Dispose();
HostApplication.ShowFinishDialog();
}
private void excelApplication_WorkbookDeactivate(Excel.Workbook Wb)
{
textBoxEvents.BeginInvoke(_updateDelegate, new object[] { "Event WorkbookDeactivate called." });
Wb.Dispose();
}
private void excelApplication_WorkbookBeforeClose(Excel.Workbook Wb, ref bool Cancel)
{
textBoxEvents.BeginInvoke(_updateDelegate, new object[] { "Event WorkbookBeforeClose called." });
Wb.Dispose();
}
void ExcelApplication_WorkbookDeactivate(Excel.Workbook Wb)
{
_workbookDeactivateEvent = true;
Wb.Dispose();
}
void ExcelApplication_WorkbookBeforeClose(Excel.Workbook Wb, ref bool Cancel)
{
_workbookBeforeCloseEvent = true;
Wb.Dispose();
}
void ExcelApplication_NewWorkbook(Excel.Workbook Wb)
{
_newWorkbookEvent = true;
Wb.Dispose();
}
void excelApplication_NewWorkbook(Excel.Workbook Wb)
{
textBoxEvents.BeginInvoke(_updateDelegate, new object[] { "Event NewWorkbook called." });
Wb.Dispose();
}
