/// ------------------------------------------------------------------------------------
/// <summary>
/// Attempts to find a pattern match in the view starting from the specified selection.
/// </summary>
/// <param name="sel">Starting position</param>
/// <param name="forward">indicates whether to search forward or backward</param>
/// ------------------------------------------------------------------------------------
private void FindFrom(IVwSelection sel, bool forward)
{
FindCollectorEnv.LocationInfo startLocation = null;
if (sel != null)
{
SelectionHelper helper = SelectionHelper.Create(sel, m_vwRootsite);
startLocation = new FindCollectorEnv.LocationInfo(helper);
}
FindCollectorEnv.LocationInfo locationInfo = m_findEnvironment.FindNext(startLocation);
if (locationInfo != null)
{
SelectionHelper selHelper = SelectionHelper.Create(m_vwRootsite);
selHelper.SetLevelInfo(SelectionHelper.SelLimitType.Anchor,
locationInfo.m_location);
selHelper.SetLevelInfo(SelectionHelper.SelLimitType.End,
locationInfo.m_location);
selHelper.IchAnchor = locationInfo.m_ichMin;
selHelper.IchEnd = locationInfo.m_ichLim;
selHelper.SetNumberOfPreviousProps(SelectionHelper.SelLimitType.Anchor,
locationInfo.m_cpropPrev);
selHelper.SetNumberOfPreviousProps(SelectionHelper.SelLimitType.End,
locationInfo.m_cpropPrev);
selHelper.SetTextPropId(SelectionHelper.SelLimitType.Anchor, locationInfo.m_tag);
selHelper.SetTextPropId(SelectionHelper.SelLimitType.End, locationInfo.m_tag);
m_vwselPattern = selHelper.SetSelection(m_vwRootsite, true, true,
VwScrollSelOpts.kssoDefault);
Debug.Assert(m_vwselPattern != null, "We need a selection after a find!");
}
}
public void Find_FromMiddle()
{
CheckDisposed();
FindCollectorEnv collectorEnv = new FindCollectorEnv(m_vc,
Cache.MainCacheAccessor, m_para1.OwnerHVO, (int)StTextFrags.kfrText,
m_pattern, null);
// Start in the middle
SelLevInfo[] levInfo = new SelLevInfo[1];
levInfo[0].hvo = m_para2.Hvo;
levInfo[0].tag = (int)StText.StTextTags.kflidParagraphs;
m_sel = new FindCollectorEnv.LocationInfo(levInfo,
(int)StTxtPara.StTxtParaTags.kflidContents, 5);
VerifyFindNext(collectorEnv, m_para2.Hvo, 20, 21);
VerifyFindNext(collectorEnv, m_para2.Hvo, 27, 28);
VerifyFindNext(collectorEnv, m_para2.Hvo, 44, 45);
VerifyFindNext(collectorEnv, m_para2.Hvo, 52, 53);
VerifyFindNext(collectorEnv, m_para2.Hvo, 64, 65);
Assert.IsNull(collectorEnv.FindNext(m_sel));
// Make sure nothing got replaced by accident.
Assert.AreEqual("This is some text so that we can test the find functionality.",
m_para1.Contents.Text);
Assert.AreEqual("Some more text so that we can test the find and replace functionality.",
m_para2.Contents.Text);
Assert.AreEqual("This purugruph doesn't contuin the first letter of the ulphubet.",
m_para3.Contents.Text);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Verifies the find next.
/// </summary>
/// <param name="collectorEnv">The collector env.</param>
/// <param name="hvoExpected">The hvo expected.</param>
/// <param name="ichMinExpected">The ich min expected.</param>
/// <param name="ichLimExpected">The ich lim expected.</param>
/// ------------------------------------------------------------------------------------
private void VerifyFindNext(FindCollectorEnv collectorEnv, int hvoExpected,
int ichMinExpected, int ichLimExpected)
{
FindCollectorEnv.LocationInfo foundLocation = collectorEnv.FindNext(m_sel);
Assert.IsNotNull(foundLocation);
Assert.AreEqual(1, foundLocation.m_location.Length);
Assert.AreEqual(hvoExpected, foundLocation.TopLevelHvo);
Assert.AreEqual((int)StText.StTextTags.kflidParagraphs, foundLocation.m_location[0].tag);
Assert.AreEqual((int)StTxtPara.StTxtParaTags.kflidContents, foundLocation.m_tag);
Assert.AreEqual(ichMinExpected, foundLocation.m_ichMin);
Assert.AreEqual(ichLimExpected, foundLocation.m_ichLim);
m_sel = foundLocation;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Attempts to find a pattern match in the view starting from the specified selection.
/// </summary>
/// <param name="sel">Starting position</param>
/// <param name="forward">indicates whether to search forward or backward</param>
/// ------------------------------------------------------------------------------------
private void FindFrom(IVwSelection sel, bool forward)
{
FindCollectorEnv.LocationInfo startLocation = null;
var rootSite = ActiveView;
if (rootSite == null)
return;
if (sel != null)
{
SelectionHelper helper = SelectionHelper.Create(sel, rootSite);
startLocation = new FindCollectorEnv.LocationInfo(helper);
}
FindCollectorEnv.LocationInfo locationInfo = m_findEnvironment.FindNext(startLocation);
if (locationInfo != null)
{
SelectionHelper selHelper = SelectionHelper.Create(rootSite);
selHelper.SetLevelInfo(SelectionHelper.SelLimitType.Anchor,
locationInfo.m_location);
selHelper.SetLevelInfo(SelectionHelper.SelLimitType.End,
locationInfo.m_location);
selHelper.IchAnchor = locationInfo.m_ichMin;
selHelper.IchEnd = locationInfo.m_ichLim;
selHelper.SetNumberOfPreviousProps(SelectionHelper.SelLimitType.Anchor,
locationInfo.m_cpropPrev);
selHelper.SetNumberOfPreviousProps(SelectionHelper.SelLimitType.End,
locationInfo.m_cpropPrev);
selHelper.SetTextPropId(SelectionHelper.SelLimitType.Anchor, locationInfo.m_tag);
selHelper.SetTextPropId(SelectionHelper.SelLimitType.End, locationInfo.m_tag);
m_vwselPattern = selHelper.SetSelection(rootSite, true, true,
VwScrollSelOpts.kssoDefault);
Debug.Assert(m_vwselPattern != null, "We need a selection after a find!");
//if (Owner != null)
// Owner.Activate();
//if (rootSite is Control)
// ((Control) rootSite).Focus();
rootSite.RootBox.Activate(VwSelectionState.vssOutOfFocus);
}
}
