/// <summary>
/// called when the client changes our Control.Text... we need to them move that into the html
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected virtual void OnTextChanged(object sender, EventArgs e)
{
SetText(Text);
AdjustHeight();
LanguageForm.AdjustSpansForTextChange(_previousText, Text, Spans);
_previousText = Text;
}
public void AdjustSpans_Delete()
{
// In these tests, we're testing (deleting) edits to the formatted string
// "This is a <span class='Strong'>test</span> of <span class='Weak'>something</span> or other."
// See http://jira.palaso.org/issues/browse/WS-34799 for a discussion of what we want to achieve.
List <LanguageForm.FormatSpan> spans = new List <LanguageForm.FormatSpan>();
string oldString = "This is a test of something or other.";
// before any spans (remove 3 characters)
var expected = CreateSpans(spans, -3, 0, -3, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This a test of something or other.", spans);
VerifySpans(expected, spans);
// before any spans, but next to first span (remove 2 characters)
expected = CreateSpans(spans, -2, 0, -2, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is test of something or other.", spans);
VerifySpans(expected, spans);
// start before any spans, but including part of first span (remove 2 before and 2 inside span)
expected = CreateSpans(spans, -2, -2, -4, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is st of something or other.", spans);
VerifySpans(expected, spans);
// start before any spans, but extending past first span (remove 2 before, 4 inside, and 4 after/between)
// The span length going negative is okay, and the same as going to zero: the span is ignored thereafter.
expected = CreateSpans(spans, -2, -8, -10, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is something or other.", spans);
VerifySpans(expected, spans);
// delete exactly the first span (remove 4 inside)
expected = CreateSpans(spans, 0, -4, -4, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a of something or other.", spans);
VerifySpans(expected, spans);
// after any spans (effectively no change)
expected = CreateSpans(spans, 0, 0, 0, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a test of something or other", spans);
VerifySpans(expected, spans);
// after any spans, but adjacent to last span (effectively no change)
expected = CreateSpans(spans, 0, 0, 0, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a test of somethingther.", spans);
VerifySpans(expected, spans);
// delete from middle of first span to middle of second span
expected = CreateSpans(spans, 0, -2, -6, -7);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a teng or other.", spans);
VerifySpans(expected, spans);
// change text without changing length of string
// (alas, we can't handle this kind of wholesale change, so effectively no change to the spans)
expected = CreateSpans(spans, 0, 0, 0, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "That is a joke of some other topic!!!", spans);
VerifySpans(expected, spans);
}
private void OnTextChanged(object sender, EventArgs e)
{
//only first change per focus session will be logged
if (!_haveAlreadyLoggedTextChanged && Focused
/*try not to report when code is changing us*/)
{
_haveAlreadyLoggedTextChanged = true;
Logger.WriteMinorEvent("First_TextChange (could be paste via mouse) {0}:{1}",
_nameForLogging,
_writingSystem.Id);
}
LanguageForm.AdjustSpansForTextChange(_previousText, Text, Spans);
_previousText = Text;
}
public void UpdateSpans_Insert()
{
// In these tests, we're testing (inserting) edits to the formatted string
// "This is a <span class='Strong'>test</span> of <span class='Weak'>something</span> or other."
// See http://jira.palaso.org/issues/browse/WS-34799 for a discussion of what we want to achieve.
List <LanguageForm.FormatSpan> spans = new List <LanguageForm.FormatSpan>();
string oldString = "This is a test of something or other.";
// before any spans (add 3 characters)
var expected = CreateSpans(spans, 3, 0, 3, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This isn't a test of something or other.", spans);
VerifySpans(expected, spans);
// before any spans, but right next to the first span (add 5 characters)
expected = CreateSpans(spans, 5, 0, 5, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a good test of something or other.", spans);
VerifySpans(expected, spans);
// after any spans (add 5 characters, but spans don't change)
expected = CreateSpans(spans, 0, 0, 0, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a test of something else or other.", spans);
VerifySpans(expected, spans);
// inside the first span (increase its length by 2)
expected = CreateSpans(spans, 0, 2, 2, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a tessst of something or other.", spans);
VerifySpans(expected, spans);
// after the first span, but right next to it (increase its length by 3)
expected = CreateSpans(spans, 0, 3, 3, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a testing of something or other.", spans);
VerifySpans(expected, spans);
// inside the second span (increase its length by 9)
expected = CreateSpans(spans, 0, 0, 0, 9);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a test of some kind of thing or other.", spans);
VerifySpans(expected, spans);
// between the two spans (effectively add 1 character)
expected = CreateSpans(spans, 0, 0, 1, 0);
LanguageForm.AdjustSpansForTextChange(oldString, "This is a test for something or other.", spans);
VerifySpans(expected, spans);
}
private void OnTextChanged(object sender, EventArgs e)
{
LanguageForm.AdjustSpansForTextChange(_previousText, Text, Spans);
_previousText = Text;
}