protected override List <object> _Filter(List <object> _unfilteredData, string _displayMember, string userInput) { int count = userInput.Length - 1; string userLetters = userInput.ToLower(); List <object> results = new List <object>(); if (!CharUtil.IsChineseLetter(userLetters[count])) { return(results); } foreach (var obj in _unfilteredData) { var itemLetters = GetFilterString(obj, _displayMember).ToLower(); if (count < itemLetters.Length) { char currentLetter = itemLetters[count]; // 如果是中文 if (CharUtil.IsChineseLetter(currentLetter)) { if (userLetters[count] == currentLetter) { results.Add(obj); } continue; } } } return(results); }
protected override List <object> _Filter(List <object> _unfilteredData, string _displayMember, string userInput) { int count = userInput.Length - 1; List <object> results = new List <object>(); string userLetters = userInput.ToLower(); foreach (var obj in _unfilteredData) { var itemLetters = GetFilterString(obj, _displayMember).ToLower(); if (count < itemLetters.Length) { char currentLetter = itemLetters[count]; //Match isch = Regex.Match(currentLetter.ToString(), @"[\u4e00-\u9fa5]"); // 如果是中文 if (CharUtil.IsChineseLetter(currentLetter)) { // (首字母) // c = zhong // 注: pinyin 有多种发音的,每一种都可以 List <string> pinyins = PinyinUtil.Chinese2Pinyin(currentLetter); foreach (var pinyin in pinyins) { if (pinyin.ToLower()[0] == userLetters[count]) { results.Add(obj); // 找到匹配的了 break; } } continue; } } } return(results); }
protected override List <object> _Filter(List <object> _unfilteredData, string _displayMember, string userInput) { int last = userInput.Length - 1; List <object> results = new List <object>(); userInput = userInput.ToLower(); foreach (var obj in _unfilteredData) { var itemLetters = GetFilterString(obj, _displayMember).ToLower(); // 一个一个字符比较 // e.g. : itemLetters = zz荣智 userInput = zzrongz int ptr_user = 0; bool isInputMatch = true; for (int ptr_sc = 0; ptr_sc < itemLetters.Count(); ptr_sc++) { //if (CharUtil.IsEnglishLetter(itemLetters[ptr_sc]) && userInput[ptr_sc] == itemLetters[ptr_sc]) //{ // ptr_user++; // continue; //} if (ptr_user > last) { break; } if (CharUtil.IsChineseLetter(itemLetters[ptr_sc])) { List <string> pinyins = PinyinUtil.Chinese2Pinyin(itemLetters[ptr_sc]); bool anyPinyinMatch = false; foreach (var pinyin in pinyins) { int sub = pinyin.Length < userInput.Length - ptr_user ? pinyin.Length : userInput.Length - ptr_user; if (pinyin.Substring(0, sub) == userInput.Substring(ptr_user, sub)) { ptr_user += sub; anyPinyinMatch = true; break; } } if (!anyPinyinMatch) { isInputMatch = false; break; } } else if (userInput[ptr_user] == itemLetters[ptr_sc]) { ptr_user++; continue; } else { isInputMatch = false; ptr_user++; break; } } // 用户输入多余字符, 认为不匹配 if (ptr_user <= last) { isInputMatch = false; } if (isInputMatch) { results.Add(obj); } //char currentLetter = itemLetters[last]; ////Match isch = Regex.Match(currentLetter.ToString(), @"[\u4e00-\u9fa5]"); //// 如果是中文 //if (CharUtil.IsChineseLetter(currentLetter)) //{ // // (首字母) // // c = zhong // // 注: pinyin 有多种发音的,每一种都可以 // List<string> pinyins = PinyinUtil.Chinese2Pinyin(currentLetter); // foreach (var pinyin in pinyins) // { // if (pinyin.ToLower()[0] == userLetters[last]) // { // results.Add(obj); // // 找到匹配的了 // break; // } // } // continue; //} } return(results); }