C#

private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
  DataGridView dgv = (DataGridView)sender;
  if (dgv.CurrentRow.Index > -1)
    dgv.Rows.Remove(dgv.CurrentRow);
}

private void eliminaToolStripMenuItem_Click(object sender, EventArgs e)
{
  ToolStripDropDownItem menu = (ToolStripDropDownItem)sender;
  ContextMenuStrip strip = (ContextMenuStrip)menu.Owner;
  Control owner = strip.SourceControl;
  DataGridView dgv = (DataGridView)owner;
    if (dgv.CurrentRow.Index > -1)
      dgv.Rows.Remove(dgv.CurrentRow);
}

using Word = Microsoft.Office.Interop.Word;

Word.Application _wordApp = new Word.ApplicationClass();
object nullObj = System.Reflection.Missing.Value;
object readOnly = true;
object visible = false;
object fileName = "some file name";
object saveChanges = Word.WdSaveOptions.wdDoNotSaveChanges;

Word.Document _doc = _wordApp.Documents.Open(ref fileName, ref nullObj, ref readOnly,
    ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj,
    ref nullObj, ref visible, ref nullObj, ref nullObj, ref nullObj, ref nullObj);
_doc.Activate();
_doc.PrintOut(ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj,
    ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj,
    ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj, ref nullObj);

DateTime datetime = DateTime.ParseExact(dtstring, "dd MMM yyyy HH:mm:ss", CultureInfo.InvariantCulture);