private void txtLookUp_TextChanged(object sender, EventArgs e)
{
string searchTerm = GetSearchTerm().ToLower();
string sTemp = String.Empty;
lstNewTerms = new SortedList <int, string>();
lookupTerms = searchTerm.Split("%".ToCharArray()[0]);
int indexSearch = -1;
if (listResult == null)
{
listResult = ListInitInfo;
}
for (int i = 0; i < lookupTerms.Length; i++)
{
if (!String.IsNullOrEmpty(lookupTerms[i]))
{
if (!lstNewTerms.ContainsValue(lookupTerms[i]))
{
lstNewTerms.Add(i, lookupTerms[i]);
}
}
}
if (lookupTerms.Length == 1)
{
if (!String.IsNullOrEmpty(lookupTerms[0]))
{
compareOperate = new EqualsOperation(lookupTerms[0]);
sNewSearch = lookupTerms[0];
listResult = ListInitInfo.FindAll(Match);
}
else
{
listResult = ListInitInfo;
}
indexSearch = 0;
}
else
{
if (lstOldTerms != null)
{
if (lstOldTerms.Count > lstNewTerms.Count)
{
listResult = ReSearch();
indexSearch = -1;
}
else
{
foreach (var lstNewTerm in lstNewTerms)
{
if (!lstOldTerms.TryGetValue(lstNewTerm.Key, out sTemp) || sTemp != lstNewTerm.Value)
{
sOldSearch = sTemp ?? String.Empty;
sNewSearch = lstNewTerm.Value;
indexSearch = lstNewTerm.Key;
break;
}
}
}
}
else
{
listResult = ReSearch();
indexSearch = -1;
}
if (indexSearch == 0)
{
compareOperate = new StartsOperation(lstNewTerms[indexSearch]);
listResult = StartsOptimizedList.FindAll(Match);
}
else if (indexSearch == lookupTerms.Length - 1)
{
compareOperate = new EndsOperation(lstNewTerms[indexSearch]);
listResult = EndsOptimizedList.FindAll(Match);
}
else if (indexSearch > -1)
{
compareOperate = new ContainsOperation(lstNewTerms[indexSearch]);
listResult = ContainsOptimizedList.FindAll(Match);
}
}
//T[] arrTemp = new T[pageSize];
//listResult.CopyTo(0, arrTemp, 0, pageSize);
//listDisplay = new List<T>();
//listDisplay.AddRange(arrTemp);
grcLookUp.DataSource = listResult;
sOldSearch = sNewSearch;
lstOldTerms = lstNewTerms;
oldIndexSearch = indexSearch;
tsStatus.Text = String.Format("Có {0} kết quả được tìm thấy", listResult.Count);
}
private void txtLookUp_TextChanged(object sender, EventArgs e)
{
memoryCache.Query = txtLookUp.Text;
dgvLookUp.Refresh();
return;
string searchTerm = GetSearchTerm().ToLower();
string sTemp = String.Empty;
lstNewTerms = new SortedList <int, string>();
lookupTerms = searchTerm.Split('%');
int indexSearch = -1;
if (listResult == null)
{
listResult = ListInitInfo;
}
for (int i = 0; i < lookupTerms.Length; i++)
{
if (!String.IsNullOrEmpty(lookupTerms[i]))
{
if (!lstNewTerms.ContainsValue(lookupTerms[i]))
{
lstNewTerms.Add(i, lookupTerms[i]);
}
}
}
if (lookupTerms.Length == 1)
{
if (!String.IsNullOrEmpty(lookupTerms[0]))
{
compareOperate = new EqualsOperation(lookupTerms[0]);
sNewSearch = lookupTerms[0];
listResult = ListInitInfo.FindAll(Match);
}
else
{
listResult = ListInitInfo;
}
indexSearch = 0;
}
else
{
if (lstOldTerms != null)
{
if (lstOldTerms.Count > lstNewTerms.Count)
{
listResult = ReSearch();
indexSearch = -1;
}
else
{
foreach (var lstNewTerm in lstNewTerms)
{
if (!lstOldTerms.TryGetValue(lstNewTerm.Key, out sTemp) || sTemp != lstNewTerm.Value)
{
sOldSearch = sTemp ?? String.Empty;
sNewSearch = lstNewTerm.Value;
indexSearch = lstNewTerm.Key;
break;
}
}
}
}
else
{
listResult = ReSearch();
indexSearch = -1;
}
if (indexSearch == 0)
{
compareOperate = new StartsOperation(lstNewTerms[indexSearch]);
listResult = StartsOptimizedList.FindAll(Match);
}
else if (indexSearch == lookupTerms.Length - 1)
{
compareOperate = new EndsOperation(lstNewTerms[indexSearch]);
listResult = EndsOptimizedList.FindAll(Match);
}
else if (indexSearch > -1)
{
compareOperate = new ContainsOperation(lstNewTerms[indexSearch]);
listResult = ContainsOptimizedList.FindAll(Match);
}
}
dgvLookUp.DataBindings.Clear();
dgvLookUp.DataSource = listResult;
dgvLookUp.ClearSelection();
sOldSearch = sNewSearch;
lstOldTerms = lstNewTerms;
oldIndexSearch = indexSearch;
tsStatus.Text = String.Format("Có {0} kết quả được tìm thấy", listResult.Count);
}
private void Search(object expression)
{
if (searching)
{
return;
}
searching = true;
//string searchTerm = GetSearchTerm().ToLower();
string searchTerm = Convert.ToString(expression).ToLower();
string sTemp = String.Empty;
lstNewTerms = new SortedList <int, string>();
lookupTerms = searchTerm.Split("%".ToCharArray()[0]);
int indexSearch = -1;
if (listResult == null)
{
listResult = ListInitInfo;
}
for (int i = 0; i < lookupTerms.Length; i++)
{
if (!String.IsNullOrEmpty(lookupTerms[i]))
{
if (!lstNewTerms.ContainsValue(lookupTerms[i]))
{
lstNewTerms.Add(i, lookupTerms[i]);
}
}
}
if (lookupTerms.Length == 1)
{
if (!String.IsNullOrEmpty(lookupTerms[0]))
{
compareOperate = new EqualsOperation(lookupTerms[0]);
sNewSearch = lookupTerms[0];
listResult = ListInitInfo.FindAll(Match);
}
else
{
listResult = ListInitInfo;
}
indexSearch = 0;
}
else
{
if (lstOldTerms != null)
{
if (lstOldTerms.Count > lstNewTerms.Count)
{
listResult = ReSearch();
indexSearch = -1;
}
else
{
foreach (var lstNewTerm in lstNewTerms)
{
if (!lstOldTerms.TryGetValue(lstNewTerm.Key, out sTemp) || sTemp != lstNewTerm.Value)
{
sOldSearch = sTemp ?? String.Empty;
sNewSearch = lstNewTerm.Value;
indexSearch = lstNewTerm.Key;
break;
}
}
}
}
else
{
listResult = ReSearch();
indexSearch = -1;
}
if (indexSearch == 0)
{
compareOperate = new StartsOperation(lstNewTerms[indexSearch]);
listResult = StartsOptimizedList.FindAll(Match);
}
else if (indexSearch == lookupTerms.Length - 1)
{
compareOperate = new EndsOperation(lstNewTerms[indexSearch]);
listResult = EndsOptimizedList.FindAll(Match);
}
else if (lstNewTerms.Count > 0)
{
if (indexSearch == -1)
{
indexSearch = lstNewTerms.Keys[lstNewTerms.Count - 1];
}
compareOperate = new ContainsOperation(lstNewTerms[indexSearch]);
listResult = ContainsOptimizedList.FindAll(Match);
}
}
T[] arrTemp = new T[pageSize];
listResult.CopyTo(0, arrTemp, 0, listResult.Count < pageSize ? listResult.Count : pageSize);
pageIndex = 0;
pageTotal = listResult.Count / pageSize + (listResult.Count % pageSize > 0 ? 1 : 0);
listDisplay.Clear();
foreach (var item in arrTemp)
{
if (item != null)
{
listDisplay.Add(item);
}
}
Invoke((MethodInvoker)
delegate()
{
grcLookUp.RefreshDataSource();
tsStatus.Text = String.Format("Có {0} kết quả được tìm thấy", listResult.Count);
});
sOldSearch = sNewSearch;
lstOldTerms = lstNewTerms;
oldIndexSearch = indexSearch;
searching = false;
bool isRemain = false;
Invoke((MethodInvoker)
delegate()
{
if (searchTerm != txtLookUp.Text.ToLower())
{
isRemain = true;
searchTerm = txtLookUp.Text;
}
});
if (isRemain)
{
Search(searchTerm);
}
}
