/// <summary>
/// Helper function called by Editable ComboBox to search through items.
/// </summary>
internal static MatchedTextInfo FindMatchingPrefix(ItemsControl itemsControl, string prefix)
{
MatchedTextInfo matchedTextInfo;
bool wasNewCharUsed = false;
int matchedItemIndex = FindMatchingPrefix(itemsControl, GetPrimaryTextPath(itemsControl), prefix, String.Empty, 0, false, ref wasNewCharUsed);
// There could be compressions or expansions in either matched text or inputted text which means
// length of the prefix in the matched text and length of the inputted text could be different
// for example: "Grosses" would match for the input text "Groß" where the prefix length in matched text is 5
// whereas the length of the inputted text is 4. Same matching rule applies for the other way as well with
// "Groß" in matched text for the inputted text "Gross"
if (matchedItemIndex >= 0)
{
int matchedPrefixLength;
int textExcludingPrefixLength;
CultureInfo cultureInfo = GetCulture(itemsControl);
bool ignoreCase = itemsControl.IsTextSearchCaseSensitive;
string matchedText = GetPrimaryTextFromItem(itemsControl, itemsControl.Items[matchedItemIndex]);
GetMatchingPrefixAndRemainingTextLength(matchedText, prefix, cultureInfo, !ignoreCase, out matchedPrefixLength, out textExcludingPrefixLength);
matchedTextInfo = new MatchedTextInfo(matchedItemIndex, matchedText, matchedPrefixLength, textExcludingPrefixLength);
}
else
{
matchedTextInfo = MatchedTextInfo.NoMatch;
}
return(matchedTextInfo);
}
// Token: 0x060057F7 RID: 22519 RVA: 0x00185E84 File Offset: 0x00184084
internal static MatchedTextInfo FindMatchingPrefix(ItemsControl itemsControl, string prefix)
{
bool flag = false;
int num = TextSearch.FindMatchingPrefix(itemsControl, TextSearch.GetPrimaryTextPath(itemsControl), prefix, string.Empty, 0, false, ref flag);
MatchedTextInfo result;
if (num >= 0)
{
CultureInfo culture = TextSearch.GetCulture(itemsControl);
bool isTextSearchCaseSensitive = itemsControl.IsTextSearchCaseSensitive;
string primaryTextFromItem = TextSearch.GetPrimaryTextFromItem(itemsControl, itemsControl.Items[num]);
int matchedPrefixLength;
int textExcludingPrefixLength;
TextSearch.GetMatchingPrefixAndRemainingTextLength(primaryTextFromItem, prefix, culture, !isTextSearchCaseSensitive, out matchedPrefixLength, out textExcludingPrefixLength);
result = new MatchedTextInfo(num, primaryTextFromItem, matchedPrefixLength, textExcludingPrefixLength);
}
else
{
result = MatchedTextInfo.NoMatch;
}
return(result);
}
/// <summary>
/// For no match case
/// </summary>
static MatchedTextInfo()
{
s_NoMatch = new MatchedTextInfo(-1, null, 0, 0);
}