public void Setup()
{
s1 = new SelectionHelper.SelInfo();
s1.rgvsli = new SelLevInfo[2];
s2 = new SelectionHelper.SelInfo();
s2.rgvsli = new SelLevInfo[2];
}
/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
public override void FixtureTeardown()
{
base.FixtureTeardown();
s1 = null;
s2 = null;
}
void SetMorphemes(string currentMorphemes)
{
if (currentMorphemes.Length == 0)
{
// Reconstructing the sandbox rootbox after deleting all morpheme characters
// will cause the user to lose the ability to type in the morpheme line (cf. LT-1621).
// So just return here, since there are no morphemes to process.
return;
}
using (new SandboxEditMonitorHelper(this, true))
{
// This code largely duplicates that found in UpdateMorphBreaks() following the call
// to the EditMorphBreaksDlg, with addition of the m_monitorPropChanges flag and setting
// the selection to stay in synch with the typing. Modifying the code to more
// closely follow that code fixed LT-1023.
IVwCacheDa cda = (IVwCacheDa)m_sda;
SandboxBase.MorphemeBreaker mb = new SandboxBase.MorphemeBreaker(m_sandbox.Caches,
currentMorphemes, m_hvoSbWord, VernWsForPrimaryMorphemeLine, m_sandbox);
mb.IchSel = m_ichSel;
mb.Run();
m_fNeedMorphemeUpdate = false;
m_sandbox.RootBox.Reconstruct(); // Everything changed, more or less.
mb.MakeSel();
m_infoDelayed = null;
if (m_needDelayedSelection)
{
// Gather up the information needed to recreate the current selection at idle time.
var vwsel = m_sandbox.RootBox.Selection;
m_infoDelayed = new SelectionHelper.SelInfo();
int cvsli = vwsel.CLevels(false);
cvsli--; // CLevels includes the string property itself, but AllTextSelInfo doesn't need it.
int ichEnd;
m_infoDelayed.rgvsli = SelLevInfo.AllTextSelInfo(vwsel, cvsli,
out m_infoDelayed.ihvoRoot,
out m_infoDelayed.tagTextProp,
out m_infoDelayed.cpropPrevious,
out m_infoDelayed.ich,
out ichEnd,
out m_infoDelayed.ws,
out m_infoDelayed.fAssocPrev,
out m_infoDelayed.ihvoEnd,
out m_infoDelayed.ttpSelProps);
Debug.Assert(ichEnd == m_infoDelayed.ich);
Application.Idle += RecreateDelayedSelection;
}
}
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
protected override void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (IsDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
}
// Dispose unmanaged resources here, whether disposing is true or false.
s1 = null;
s2 = null;
base.Dispose(disposing);
}
/// <summary>
/// Recreate a selection that has (almost certainly) been overwritten by TSF since it can't handle a
/// "selection changed" notification in the middle of it calling into our code to deliver new text.
/// </summary>
/// <remarks>
/// See https://jira.sil.org/browse/LT-16766 "Keyman 9 IPA - insert morpheme breaks can put cursor
/// in undesirable location, or cause a crash".
/// </remarks>
private void RecreateDelayedSelection(object sender, EventArgs e)
{
Application.Idle -= RecreateDelayedSelection;
if (m_sandbox != null && m_infoDelayed != null && m_sandbox.RootBox != null)
{
m_sandbox.RootBox.MakeTextSelection(
m_infoDelayed.ihvoRoot,
m_infoDelayed.rgvsli.Length,
m_infoDelayed.rgvsli,
m_infoDelayed.tagTextProp,
m_infoDelayed.cpropPrevious,
m_infoDelayed.ich,
m_infoDelayed.ich,
m_infoDelayed.ws,
m_infoDelayed.fAssocPrev,
m_infoDelayed.ihvoEnd,
m_infoDelayed.ttpSelProps,
true);
}
m_infoDelayed = null;
m_needDelayedSelection = false;
}
