/// <summary>
/// Given the string the user typed, generate the best available guess as to which of the options
/// he intended. Set hvoNew to 0 (and return tssTyped) if it doesn't match any option.
/// It is assumed that he is setting an object in property m_tag of object m_hvoParent.
/// </summary>
/// <param name="tssTyped"></param>
/// <returns></returns>
protected virtual ITsString Lookup(ITsString tssTyped, out int hvoNew)
{
ICmObject obj = CmObject.CreateFromDBObject(m_cache, m_hvoParent);
string sTyped = tssTyped == null ? "" : tssTyped.Text;
if (sTyped == null)
{
sTyped = "";
}
int cchTyped = sTyped.Length;
if (cchTyped == 0)
{
// Otherwise we'd match the first item and arbitrarily insert it when the user backspaces to
// nothing. Seems better to wait till at least one letter is typed to try to match.
hvoNew = 0;
return(tssTyped);
}
int ipossibility = -1;
foreach (int hvo in obj.ReferenceTargetCandidates(m_tag))
{
ipossibility++;
string key = null;
if (ipossibility < m_shortnames.Count)
{
key = m_shortnames[ipossibility]; // Use the cache as far as it goes
}
else
{
ICmObject item = CmObject.CreateFromDBObject(m_cache, hvo);
key = item.ShortName;
m_shortnames.Add(key); // extend the cache for next time.
}
if (sTyped.Length < key.Length && key.Substring(0, cchTyped) == sTyped)
{
hvoNew = hvo;
ITsStrBldr bldr = tssTyped.GetBldr();
bldr.Replace(0, bldr.Length, key, null);
// Clear any underlining left over from previous bad value.
bldr.SetIntPropValues(0, bldr.Length, (int)FwTextPropType.ktptUnderline,
-1, -1);
bldr.SetIntPropValues(0, bldr.Length, (int)FwTextPropType.ktptUnderColor,
-1, -1);
return(bldr.GetString()); // Same ws as input, contents replaced.
}
}
hvoNew = 0;
return(tssTyped);
}
private void m_showAllTypesCheckBox_CheckedChanged(object sender, EventArgs e)
{
// If a node is selected, try selecting again when we get through.
var selected = SelectedObject;
IEnumerable <ICmObject> candidates;
if (m_showAllTypesCheckBox.Checked)
{
var form = (IMoForm)m_obj;
candidates = form.GetAllMorphTypeReferenceTargetCandidates();
}
else
{
candidates = m_obj.ReferenceTargetCandidates(m_flid);
}
IEnumerable <ObjectLabel> labels = ObjectLabel.CreateObjectLabels(m_cache, candidates,
m_displayNameProperty, "best analorvern");
LoadTree(labels, null, false);
MakeSelection(selected);
}
private void cbShowAllTypes_CheckedChanged(object sender, System.EventArgs e)
{
// If a node is selected, try selecting again when we get through.
int hvoSelected = SelectedHvo;
Set <int> candidates = null;
string displayWs = "best analorvern";
if (cbShowAllTypes.Checked)
{
MoForm form = m_obj as MoForm;
candidates = form.GetAllMorphTypeReferenceTargetCandidates();
}
else
{
candidates = m_obj.ReferenceTargetCandidates(m_flid);
}
ObjectLabelCollection labels = new ObjectLabelCollection(m_cache, candidates,
m_displayNameProperty, displayWs);
LoadTree(labels, 0, false);
MakeSelection(hvoSelected);
}
protected void ShowDialogAndConvert(int targetClassId)
{
// maybe there's a better way, but
// this creates a temporary LexEntryRef in a temporary LexEntry
var leFactory = m_cache.ServiceLocator.GetInstance <ILexEntryFactory>();
var entry = leFactory.Create();
var lerFactory = m_cache.ServiceLocator.GetInstance <ILexEntryRefFactory>();
var ler = lerFactory.Create();
entry.EntryRefsOS.Add(ler);
m_flid = LexEntryRefTags.kflidVariantEntryTypes;
m_obj = ler;
var labels = ObjectLabel.CreateObjectLabels(m_cache,
m_obj.ReferenceTargetCandidates(m_flid),
"LexEntryType" /*"m_displayNameProperty*/,
"best analysis");
using (SimpleListChooser chooser = GetChooser(labels, targetClassId))
{
chooser.Cache = m_cache;
chooser.SetObjectAndFlid(m_obj.Hvo, m_flid);
chooser.SetHelpTopic(s_helpTopic);
var tv = chooser.TreeView;
DisableNodes(tv.Nodes, targetClassId);
m_dlg.Visible = false; // no reason to show the utility dialog, too
var res = chooser.ShowDialog(m_dlg.FindForm());
if (res == DialogResult.OK && chooser.ChosenObjects.Any())
{
var itemsToChange = (from lexEntryType in chooser.ChosenObjects
where lexEntryType.ClassID != targetClassId
select lexEntryType).Cast <ILexEntryType>();
Convert(itemsToChange);
}
}
entry.Delete(); // remove the temporary LexEntry
m_dlg.Visible = true; // now we show the utility dialog again
}
protected void ShowDialogAndConvert(int targetClassId)
{
// maybe there's a better way, but
// this creates a temporary LexEntryRef in a temporary LexEntry
var leFactory = m_cache.ServiceLocator.GetInstance<ILexEntryFactory>();
var entry = leFactory.Create();
var lerFactory = m_cache.ServiceLocator.GetInstance<ILexEntryRefFactory>();
var ler = lerFactory.Create();
entry.EntryRefsOS.Add(ler);
m_flid = LexEntryRefTags.kflidVariantEntryTypes;
m_obj = ler;
var labels = ObjectLabel.CreateObjectLabels(m_cache,
m_obj.ReferenceTargetCandidates(m_flid),
"LexEntryType" /*"m_displayNameProperty*/,
"best analysis");
using (SimpleListChooser chooser = GetChooser(labels, targetClassId))
{
chooser.Cache = m_cache;
chooser.SetObjectAndFlid(m_obj.Hvo, m_flid);
chooser.SetHelpTopic(s_helpTopic);
var tv = chooser.TreeView;
DisableNodes(tv.Nodes, targetClassId);
m_dlg.Visible = false; // no reason to show the utility dialog, too
var res = chooser.ShowDialog(m_dlg.FindForm());
if (res == DialogResult.OK && chooser.ChosenObjects.Any())
{
var itemsToChange = (from lexEntryType in chooser.ChosenObjects
where lexEntryType.ClassID != targetClassId
select lexEntryType).Cast<ILexEntryType>();
Convert(itemsToChange);
}
}
entry.Delete(); // remove the temporary LexEntry
m_dlg.Visible = true; // now we show the utility dialog again
}