// Token: 0x060057FD RID: 22525 RVA: 0x00186038 File Offset: 0x00184238
internal static string GetPrimaryTextFromItem(ItemsControl itemsControl, object item)
{
if (item == null)
{
return(string.Empty);
}
BindingExpression bindingExpression = TextSearch.CreateBindingExpression(itemsControl, item, TextSearch.GetPrimaryTextPath(itemsControl));
TextSearch.TextValueBindingExpression.SetValue(itemsControl, bindingExpression);
string primaryText = TextSearch.GetPrimaryText(item, bindingExpression, itemsControl);
TextSearch.TextValueBindingExpression.ClearValue(itemsControl);
return(primaryText);
}
// Token: 0x060057F6 RID: 22518 RVA: 0x00185D48 File Offset: 0x00183F48
private static int FindMatchingPrefix(ItemsControl itemsControl, string primaryTextPath, string prefix, string newChar, int startItemIndex, bool lookForFallbackMatchToo, ref bool wasNewCharUsed)
{
ItemCollection items = itemsControl.Items;
int num = -1;
int num2 = -1;
int count = items.Count;
if (count == 0)
{
return(-1);
}
string value = prefix + newChar;
if (string.IsNullOrEmpty(value))
{
return(-1);
}
BindingExpression bindingExpression = null;
object item = itemsControl.Items[0];
if (SystemXmlHelper.IsXmlNode(item) || !string.IsNullOrEmpty(primaryTextPath))
{
bindingExpression = TextSearch.CreateBindingExpression(itemsControl, item, primaryTextPath);
TextSearch.TextValueBindingExpression.SetValue(itemsControl, bindingExpression);
}
bool flag = true;
wasNewCharUsed = false;
CultureInfo culture = TextSearch.GetCulture(itemsControl);
int i = startItemIndex;
while (i < count)
{
object obj = items[i];
if (obj != null)
{
string primaryText = TextSearch.GetPrimaryText(obj, bindingExpression, itemsControl);
bool isTextSearchCaseSensitive = itemsControl.IsTextSearchCaseSensitive;
if (primaryText != null && primaryText.StartsWith(value, !isTextSearchCaseSensitive, culture))
{
wasNewCharUsed = true;
num = i;
break;
}
if (lookForFallbackMatchToo)
{
if (!flag && prefix != string.Empty)
{
if (primaryText != null && num2 == -1 && primaryText.StartsWith(prefix, !isTextSearchCaseSensitive, culture))
{
num2 = i;
}
}
else
{
flag = false;
}
}
}
i++;
if (i >= count)
{
i = 0;
}
if (i == startItemIndex)
{
break;
}
}
if (bindingExpression != null)
{
TextSearch.TextValueBindingExpression.ClearValue(itemsControl);
}
if (num == -1 && num2 != -1)
{
num = num2;
}
return(num);
}
