private void resetReadText(int pos)
{
GetContentResponse.Document doc = mContentResponse.documents[0];
mIndex = pos;
var sub = doc.text.GetRange(0, mIndex);
mReadText = String.Join(" ", sub);
if (mplayer.CurrentState != MediaElementState.Playing)
{
if (mIndex < doc.offset.Count)
{
string word = doc.text[mIndex];
mTextItem.ReadText = mReadText;
int start = mIndex + 1;
sub = doc.text.GetRange(start, doc.offset.Count - start);
string leftOver = String.Join(" ", sub);
mReadText += " " + word;
mTextItem.Word = word;
mTextItem.UnreadText = leftOver;
mIndex++;
}
}
}
private async void DelayTimer_Tick(object sender, object e)
{
if (mContentResponse != null && mContentResponse.documents != null)
{
GetContentResponse.Document doc = mContentResponse.documents[0];
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
var pos = mplayer.Position.TotalMilliseconds;
if (mIndex < doc.offset.Count)
{
var check = doc.offset[mIndex];
if (pos > check)
{
string word = doc.text[mIndex];
mTextItem.ReadText = mReadText;
int start = mIndex + 1;
var sub = doc.text.GetRange(start, doc.offset.Count - start);
string leftOver = String.Join(" ", sub);
mTextItem.Word = word;
mTextItem.UnreadText = leftOver;
mReadText += " " + word;
mIndex++;
}
}
});
}
}
private void nextwordbtn_Click(object sender, RoutedEventArgs e)
{
GetContentResponse.Document doc = mContentResponse.documents[0];
mSearchIndex++;
if (mSearchIndex >= mWordsIndex.Count)
{
mSearchIndex = 0;
}
int i = mWordsIndex[mSearchIndex];
mplayer.Position = TimeSpan.FromMilliseconds(doc.offset[i]);
resetReadText(i);
int c = mSearchIndex + 1;
searchwordcount.Text = String.Format("{0} / {1}", c, mWordsIndex.Count);
}
private void instantSearchText()
{
var searchTerms = instantsearch.Text.ToLower();
searchTerms = searchTerms.Trim();
if (searchTerms.Length > 0)
{
GetContentResponse.Document doc = mContentResponse.documents[0];
var words = doc.text.FindAll(item => item.ToLower().Contains(searchTerms));
mWordsIndex.Clear();
if (words.Count >= 1)
{
var r = 0;
foreach (var word in words)
{
int m = doc.text.FindIndex(r, item => item.Equals(word));
r = m + 1;
if (m >= 0)
{
mWordsIndex.Add(m);
}
}
}
if (mWordsIndex.Count > 0)
{
if (mWordsIndex.Count > 1)
{
nextwordbtn.IsEnabled = true;
searchwordcount.Text = "1/" + mWordsIndex.Count.ToString();
}
else
{
nextwordbtn.IsEnabled = false;
searchwordcount.Text = "";
}
mSearchIndex = 0;
int c = mWordsIndex[mSearchIndex];
mplayer.Position = TimeSpan.FromMilliseconds(doc.offset[c]);
resetReadText(c);
instantsearch.SelectAll();
}
}
}
private void mplayer_SeekCompleted(object sender, RoutedEventArgs e)
{
GetContentResponse.Document doc = mContentResponse.documents[0];
if (doc == null)
{
return;
}
var pos = mplayer.Position.TotalMilliseconds;
int max = doc.offset.Count - 1;
for (int i = 0; i < max; i++)
{
var low = doc.offset[i];
var high = doc.offset[i + 1];
if (pos > low && pos < high)
{
resetReadText(i);
break;
}
}
}
