private static int _BinarySearchPosition(BaseFastCollection <T> collection, T currentValue)
{
var isFindPosition = false;
var searchIndex = -1;
if (collection != null)
{
var collectionCount = collection.Count > int.MaxValue ? int.MaxValue : (int)collection.Count;
var arrayCount = collectionCount - 1;
if (arrayCount >= 0)
{
var leftValue = 0;
var rightValue = arrayCount;
do
{
searchIndex = leftValue + (rightValue - leftValue) / 2;
if (currentValue.CompareTo(collection[(ulong)searchIndex]) < 0)
{
rightValue = searchIndex - 1;
}
else if (currentValue.CompareTo(collection[(ulong)searchIndex]) > 0)
{
leftValue = searchIndex + 1;
}
else
{
isFindPosition = true;
}
if (leftValue > rightValue)
{
searchIndex = leftValue;
isFindPosition = true;
}
}while (!isFindPosition);
}
}
return(searchIndex);
}
public void AddCollection(BaseFastCollection <T> collection, T currentValue)
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
CheckThrowObjectDisposedException();
_addMode = AddMode.FastCollection;
_availableFastCollection = collection;
_currentValue = currentValue;
_comboBoxClearDatas();
if (Equals(currentValue, default(T)))
{
if (_availableFastCollection.Count != 0)
{
_currentValue = _availableFastCollection[0];
_comboBox.Text = _createDataByFormatText(_currentValue);
}
else
{
_comboBoxTextEmptyValue();
}
}
else
{
_comboBox.Text = _createDataByFormatText(currentValue);
}
if (_availableFastCollection.Count != 0)
{
_subscribeComboBoxGotFocusEvents(true);
}
}
