MakeRangeSelection() public method

Make a range selection based upon our saved selection info. NOTE: Installing the selection may trigger side effects that will invalidate the selection. Callers should check to make sure the selection is still valid before using it.
throws if unable to make an end selection
public MakeRangeSelection ( IVwRootBox rootBox, bool fInstall ) : IVwSelection
rootBox IVwRootBox
fInstall bool
return IVwSelection
SelectionHelper Class Documentation
Exemplo n.º 1
0
		private void SetupTranslationPrompt(SelectionHelper helper, int flid)
		{
			IVwSelection sel;
			m_vc.SetActiveFreeform(helper.LevelInfo[0].hvo, flid, helper.Ws, helper.NumberOfPreviousProps);
			helper.SetTextPropId(SelectionHelper.SelLimitType.Anchor, kTagUserPrompt);
			helper.SetTextPropId(SelectionHelper.SelLimitType.End, kTagUserPrompt);
			helper.NumberOfPreviousProps = 0; // only ever one occurrence of prompt.
			helper.SetNumberOfPreviousProps(SelectionHelper.SelLimitType.End, 0);
			// Even though the helper method is called MakeRangeSelection, it will initially make
			// an IP, because we haven't set any different offset for the end.
			// Since it's at the start of the prompt, we need it to associate with the prompt,
			// not the preceding (zero width direction-control) character.
			helper.AssocPrev = false;
			try
			{
				sel = helper.MakeRangeSelection(m_rootb, true);
				sel.ExtendToStringBoundaries();
			}
			// Prevent the crash described in LT-9399 by swallowing the exception.
			catch (Exception exc)
			{
				if (exc != null)
					Debug.WriteLine(String.Format(
						"InterlinDocChild.SelectionChanged() trying to display prompt for empty translation: {0}", exc.Message));
			}
		}