public void Find_FromMiddle()
{
using (var collectorEnv = new FindCollectorEnv(m_vc,
Cache.DomainDataByFlid, m_para1.Owner.Hvo, (int)StTextFrags.kfrText,
m_pattern, null))
{
// Start in the middle
SelLevInfo[] levInfo = new SelLevInfo[1];
levInfo[0].hvo = m_para2.Hvo;
levInfo[0].tag = StTextTags.kflidParagraphs;
m_sel = new CollectorEnv.LocationInfo(levInfo, 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);
}
}
public void Find_FromTop()
{
CheckDisposed();
FindCollectorEnv collectorEnv = new FindCollectorEnv(m_vc,
Cache.MainCacheAccessor, m_para1.OwnerHVO, (int)StTextFrags.kfrText,
m_pattern, null);
// Start at the top
SelLevInfo[] levInfo = new SelLevInfo[1];
levInfo[0].hvo = m_para1.Hvo;
levInfo[0].tag = (int)StText.StTextTags.kflidParagraphs;
m_sel = new FindCollectorEnv.LocationInfo(levInfo,
(int)StTxtPara.StTxtParaTags.kflidContents, 0);
VerifyFindNext(collectorEnv, m_para1.Hvo, 23, 24);
VerifyFindNext(collectorEnv, m_para1.Hvo, 30, 31);
VerifyFindNext(collectorEnv, m_para1.Hvo, 55, 56);
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)
{
CollectorEnv.LocationInfo foundLocation = collectorEnv.FindNext(m_sel);
Assert.IsNotNull(foundLocation);
Assert.AreEqual(1, foundLocation.m_location.Length);
Assert.AreEqual(hvoExpected, foundLocation.TopLevelHvo);
Assert.AreEqual(StTextTags.kflidParagraphs, foundLocation.m_location[0].tag);
Assert.AreEqual(StTxtParaTags.kflidContents, foundLocation.m_tag);
Assert.AreEqual(ichMinExpected, foundLocation.m_ichMin);
Assert.AreEqual(ichLimExpected, foundLocation.m_ichLim);
m_sel = foundLocation;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Change the main window which owns this dialog. Since this dialog attempts to stay
/// alive as long as the app is alive (or, as long as there is a main window open),
/// the app should call this to re-assign an owner any time the existing owner is
/// closing.
/// </summary>
/// <param name="cache">The cache belonging to the view.</param>
/// <param name="rootSite">view</param>
/// <param name="hwnd">The window handle of the main window that owns the rootsite
/// </param>
/// <param name="findPattern">The find/replace pattern of the new owner.</param>
/// <param name="wsEdit">writing system for the find and replace edit boxes</param>
/// ------------------------------------------------------------------------------------
public void SetOwner(FdoCache cache, IVwRootSite rootSite, IntPtr hwnd,
IVwPattern findPattern, int wsEdit)
{
CheckDisposed();
m_vwRootsite = rootSite;
if (m_vwRootsite != null && rootSite.RootBox != null)
fweditFindText.StyleSheet = fweditReplaceText.StyleSheet = rootSite.RootBox.Stylesheet;
bool fChangingCache = (m_cache != cache);
m_cache = cache;
if (m_cache != null && fChangingCache)
{
ILgWritingSystemFactory wsf = m_cache.LanguageWritingSystemFactoryAccessor;
fweditFindText.WritingSystemFactory = fweditReplaceText.WritingSystemFactory = wsf;
ITsStrFactory strFact = TsStrFactoryClass.Create();
FindText = strFact.MakeString(string.Empty, m_cache.DefaultVernWs);
ReplaceText = strFact.MakeString(string.Empty, m_cache.DefaultVernWs);
// Make sure each of the edit boxes has a reasonable writing system assigned.
// (See LT-5130 for what can happen otherwise.)
// The default verncular is not always reasonable enough.
fweditFindText.WritingSystemCode = wsEdit; // m_cache.DefaultVernWs;
fweditReplaceText.WritingSystemCode = wsEdit; // m_cache.DefaultVernWs;
FindText = EnsureValidWs(wsEdit, findPattern.Pattern);
ReplaceText = EnsureValidWs(wsEdit, findPattern.ReplaceWith);
SetCheckboxStates(findPattern);
m_vwPattern = findPattern;
}
Control newOwner = Form.FromHandle(hwnd);
if (newOwner != null && Owner != newOwner && newOwner is Form)
{
Owner = (Form)newOwner;
m_vwselPattern = null;
m_findEnvironment = null;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Find the next match based on the current pattern settings
/// </summary>
/// <param name="fSearchForward">If true, search forward; otherwise search backward</param>
/// ------------------------------------------------------------------------------------
private void Find(bool fSearchForward)
{
// If no find was done before, show the dialog or focus it.
if (!btnFindNext.Enabled)
{
if (!Visible)
Show();
else
Focus();
return;
}
if (m_fLastDirectionForward != fSearchForward)
{
// Changing search direction. Reset current selection (resets the search limit)
m_vwselPattern = null;
m_fLastDirectionForward = fSearchForward;
}
SetupFindPattern();
// Get the selection from the root box in order to compare it with the one from
// the pattern.
IVwSelection vwselRootb = m_vwRootsite.RootBox.Selection;
// If the pattern's selection is different from the current selection in the
// rootbox or if a new search has been started then set things up to begin
// searching at the current selection.
bool fFirstTry = (m_vwselPattern == null || m_vwselPattern != vwselRootb);
if (fFirstTry)
{
int hvoRoot, frag;
IVwViewConstructor vc;
IVwStylesheet styleSheet;
m_vwRootsite.RootBox.GetRootObject(out hvoRoot, out vc, out frag, out styleSheet);
if (fSearchForward)
{
m_findEnvironment = new FindCollectorEnv(vc, DataAccess, hvoRoot, frag,
m_vwPattern, m_searchKiller);
}
else
{
m_findEnvironment = new ReverseFindCollectorEnv(vc, DataAccess, hvoRoot, frag,
m_vwPattern, m_searchKiller);
}
}
Debug.Assert(m_findEnvironment != null);
if (vwselRootb == null)
vwselRootb = m_vwRootsite.RootBox.MakeSimpleSel(true, true, false, true);
// Find the pattern.
if (vwselRootb != null)
{
// Even though the find doesn't technically update any data, we don't
// want the user to be able to change the data underneath us while the
// find is happening.
using (new DataUpdateMonitor(this, DataAccess, m_vwRootsite, "Find", true, true))
{
// Change the cancel button to a stop
PrepareToFind();
m_inFind = true;
try
{
SaveDialogValues();
if (PatternIsValid())
{
m_searchKiller.AbortRequest = false;
FindFrom(vwselRootb, fSearchForward);
if (!m_findEnvironment.FoundMatch)
AttemptWrap(fFirstTry, fSearchForward);
}
}
finally
{
PostpareToFind(false);
m_inFind = false;
}
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Change the main window which owns this dialog. Since this dialog attempts to stay
/// alive as long as the app is alive (or, as long as there is a main window open),
/// the app should call this to re-assign an owner any time the existing owner is
/// closing.
/// </summary>
/// <param name="rootSite">view</param>
/// <param name="newOwner">The main window that owns the rootsite</param>
/// <param name="findPattern">The find/replace pattern of the new owner. TODO Review (Hasso) 2015.08: unused</param>
/// <param name="wsEdit">writing system for the find and replace edit boxes TODO Review (Hasso) 2015.08: unused</param>
/// ------------------------------------------------------------------------------------
public void SetOwner(IVwRootSite rootSite, Form newOwner, IVwPattern findPattern, int wsEdit)
{
CheckDisposed();
m_vwRootsite = rootSite;
if (m_vwRootsite != null && rootSite.RootBox != null)
fweditFindText.StyleSheet = fweditReplaceText.StyleSheet = rootSite.RootBox.Stylesheet;
if (newOwner != null && Owner != newOwner)
{
Owner = newOwner;
m_vwSelectionForPattern = null;
m_findEnvironment = null;
}
}
private void InitializeFindEnvironment(IVwRootSite rootSite, bool fSearchForward = true)
{
int hvoRoot, frag;
IVwViewConstructor vc;
IVwStylesheet styleSheet;
rootSite.RootBox.GetRootObject(out hvoRoot, out vc, out frag, out styleSheet);
m_findEnvironment = fSearchForward
? new FindCollectorEnv(vc, DataAccess, hvoRoot, frag, m_vwFindPattern, m_searchKiller)
: new ReverseFindCollectorEnv(vc, DataAccess, hvoRoot, frag, m_vwFindPattern, m_searchKiller);
}
/// ------------------------------------------------------------------------------------
/// <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;
}
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);
}
