/// <summary>
/// Replace the string at the specified index with the specified string.
/// </summary>
/// <param name="index">Index of string to replace.</param>
/// <param name="s">The replacement string.</param>
public void ChangeString(int index, string s)
{
int la = get_LengthAt(index) * 2;
int newlength = s.Length * 2;
if (newlength == la)
{
return;
}
long b = _index[index].ToInt64() - SafePtr.handle.ToInt64();
long dif = newlength - la;
if (!_lpwstr)
{
Native.byteArrAtset(IntPtr.Add(SafePtr.handle, (int)b), BitConverter.GetBytes((long)s.Length), (uint)SizeDescriptorLength);
b += SizeDescriptorLength;
}
if (dif > 0L)
{
_mem.PushOut(b, dif);
}
else
{
_mem.PullIn(b, -dif);
}
QuickCopyObject <string>(IntPtr.Add(SafePtr.handle, (int)b), s, (uint)newlength);
Refresh();
}