private static IEnumerable <ComparisonUnit> ComparisonUnitDifferences(TrackedDocuments trackedDocument, List <ContentSection> targetSectionsCurrent, KeyStroke keyStroke)
{
//compare at a character level to understand what was added or removed (no transposition)
var textComparer = new TextComparer {
Type = TextComparer.ComparisonType.Characters
};
var comparisonUnits = textComparer.GetComparisonTextUnits(trackedDocument.ActiveSegment.CurrentTargetSections,
targetSectionsCurrent, false);
// clean up the removed selection from the current placeholder; we are only looking for what is new from this holder
if (trackedDocument.ActiveSegment.CurrentTargetSelection.Length <= 2)
{
return(comparisonUnits);
}
try
{
var indexCharDiffStart = 0;
foreach (var comparisonUnit in comparisonUnits)
{
if (comparisonUnit.Type == ComparisonUnit.ComparisonType.Identical)
{
indexCharDiffStart += comparisonUnit.Text.Length;
}
else
{
break;
}
}
if (indexCharDiffStart > trackedDocument.ActiveSegment.CurrentTargetSelection.Length)
{
indexCharDiffStart = indexCharDiffStart - trackedDocument.ActiveSegment.CurrentTargetSelection.Length;
}
var indexCharDiffCounter = 0;
foreach (var contentSection in trackedDocument.ActiveSegment.CurrentTargetSections)
{
indexCharDiffCounter += contentSection.Content.Length;
if (indexCharDiffCounter < indexCharDiffStart)
{
continue;
}
var indexA = indexCharDiffCounter - contentSection.Content.Length;
var indexB = indexA;
if (indexCharDiffStart > indexA)
{
indexB = indexCharDiffStart - indexA;
}
var textSeed = contentSection.Content.Substring(0, indexB);
var textSelection = contentSection.Content.Substring(indexB);
if (textSelection.IndexOf(trackedDocument.ActiveSegment.CurrentTargetSelection, StringComparison.Ordinal) <= -1)
{
continue;
}
//remove the selection
var index = textSelection.IndexOf(keyStroke.Selection, StringComparison.Ordinal);
var textBefore = textSelection.Substring(0, index);
var textAfter = textSelection.Substring(index + trackedDocument.ActiveSegment.CurrentTargetSelection.Length);
contentSection.Content = textSeed + textBefore + textAfter;
//redo the comparison
comparisonUnits = textComparer.GetComparisonTextUnits(trackedDocument.ActiveSegment.CurrentTargetSections, targetSectionsCurrent, false);
break;
}
}
catch
{
//ignore here for now
}
return(comparisonUnits);
}
private static void AddKeyStrokeData(KeyStroke keyStroke, IEnumerable <ComparisonUnit> comparisonUnits, TrackedDocuments trackedDocuments)
{
// identify the starting position of content, added, removed or replaced.
keyStroke.Text = GetTypedText(comparisonUnits);
keyStroke.Position = Convert.ToInt32(GetTargetCursorPosition());
keyStroke.X = Cursor.Position.X;
keyStroke.Y = Cursor.Position.Y;
// needs to be revised!
// 1. exclude translations from providers
// 2. exclude suggestions from termbase? no api handler here...
// 3. if content that has changed is greater than 1 char in length, then evaluate
// - 3.a. if the char == tab or return, then we assume that this was derived from auto-suggest; however
// this does not take into account when the user has selected the auto-suggestion via mouse etc...
if (string.Compare(keyStroke.Key, @"[Tab]", StringComparison.OrdinalIgnoreCase) == 0 && keyStroke.Text.Length > 1)
{
keyStroke.OriginType = @"auto-suggest";
}
//if the user hit the back key then attempt to get the selection from the comparison if it is not already present
if (string.IsNullOrEmpty(keyStroke.Selection))
{
keyStroke.Selection = GetSelectedText(comparisonUnits);
}
if (string.IsNullOrEmpty(keyStroke.Text) && string.IsNullOrEmpty(keyStroke.Selection))
{
return;
}
//add the key stroke object to the list
trackedDocuments.ActiveSegment.CurrentTranslationKeyStokeObjectId = keyStroke.Id;
trackedDocuments.ActiveSegment.CurrentTranslationKeyStrokeObjectCheck = true;
trackedDocuments.ActiveSegment.CurrentKeyStrokes.Add(keyStroke);
}
private static void AddKeyStrokeData(KeyStroke keyStroke, string typedText, string removedText, int position, TrackedDocuments trackedDocuments)
{
keyStroke.Text = typedText;
keyStroke.Position = position;
keyStroke.X = Cursor.Position.X;
keyStroke.Y = Cursor.Position.Y;
// needs to be revised!
// 1. exclude translations from providers
// 2. exclude suggestions from termbase? no api handler here...
// 3. if content that has changed is greater than 1 char in length, then evaluate
// - 3.a. if the char == tab or return, then we assume that this was derived from auto-suggest; however
// this does not take into account when the user has selected the auto-suggestion via mouse etc...
if (string.Compare(keyStroke.Key, @"[Tab]", StringComparison.OrdinalIgnoreCase) == 0 && keyStroke.Text.Length > 1)
{
keyStroke.OriginType = @"auto-suggest";
}
keyStroke.Selection = removedText;
if (string.IsNullOrEmpty(keyStroke.Text) && string.IsNullOrEmpty(keyStroke.Selection))
{
return;
}
//add the key stroke object to the list
trackedDocuments.ActiveSegment.CurrentTranslationKeyStokeObjectId = keyStroke.Id;
trackedDocuments.ActiveSegment.CurrentTranslationKeyStrokeObjectCheck = true;
trackedDocuments.ActiveSegment.CurrentKeyStrokes.Add(keyStroke);
}
