private void findMatchingTextSynchronous(string searchText)
{
lock (Search)
{
IList <string> kSearchBase;
// if search text is empty, or current search text is not a substring of the previous search
if (searchText == "")
{
this.kMatches = filterToTextbookAndChapter(wordDictionary.listWords());
this.kPrevSearchTerm = searchText;
computeOffsets();
VocabSelectionCanvas.Dispatcher.BeginInvoke(() =>
{
VocabSelectionCanvas.Height = canvasHeight; //dLineHeight * kMatches.Count;
VocabSelectionScrollViewer.ScrollToTop();
this.DrawSearchMatches();
});
return;
}
else if (searchText.Contains(kPrevSearchTerm) && kPrevSearchTerm != "")
{
kSearchBase = filterToTextbookAndChapter(this.kMatches);
}
else
{
kSearchBase = filterToTextbookAndChapter(wordDictionary.listWords());
}
IList <string> kNewMatches = new List <string>();
foreach (string match in kSearchBase)
{
if (match.IndexOf(searchText, 0, StringComparison.OrdinalIgnoreCase) >= 0 ||
wordDictionary.getReading(match).IndexOf(searchText, 0, StringComparison.OrdinalIgnoreCase) >= 0 ||
wordDictionary.translateToEnglish(match).IndexOf(searchText, 0, StringComparison.OrdinalIgnoreCase) >= 0)
{
kNewMatches.Add(match);
}
}
// update the state: kMatches, kPrevSearchTerm
this.kMatches = kNewMatches;
this.kPrevSearchTerm = searchText;
computeOffsets();
VocabSelectionCanvas.Dispatcher.BeginInvoke(() =>
{
VocabSelectionCanvas.Height = canvasHeight;
VocabSelectionScrollViewer.ScrollToTop();
this.DrawSearchMatches();
});
}
}
public void performOnStartup()
{
defaultBrush = StudyFocusForeignWord.Background;
StudyFocusForeignWord.Items.Add("General Review");
StudyFocusForeignWord.SelectedIndex = 0;
/*
* foreach (var x in stringHeights.Take(100))
* {
* Debug.WriteLine(x.Key + x.Value);
* }
*/
/*
* TreeView tree = new TreeView();
*
* TreeViewItem t = new TreeViewItem();
*
* tree.Items.Add(t);
*
* for (int i = 0; i < 50; ++i)
* {
* // CheckBox c = new CheckBox();
* // t.Items.Add(c);
* // }
* Polygon p = new Polygon();
* p.Points.Add(new Point(0, 0));
* p.Points.Add(new Point(4, 0));
* p.Points.Add(new Point(0, 4));
* p.Fill = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0));
* t.Items.Add(p);
* }
*
* // StackPanel s = ;
* // tree.Items.Add(obj);
*
* VocabSelectionScrollViewer.Content = tree;
*/
StudyFocus = "";
// load books
/*
* Dictionary<string, int> wordFreqs = new Dictionary<string,int>();
* foreach (var y in mainPage.sentenceDictionary.getSentences("", q => true))
* {
* foreach (var x in mainPage.sentenceDictionary.getWords(y))
* {
* if (!wordFreqs.ContainsKey(x))
* {
* wordFreqs[x] = 0;
* }
++wordFreqs[x];
* }
* }
* List<Tuple<int, string>> wordFreqsL = new List<Tuple<int, string>>();
* foreach (var x in wordFreqs)
* {
* wordFreqsL.Add(Tuple.Create(x.Value, x.Key));
* }
* wordFreqsL.Sort();
* wordFreqsL.Reverse();
* FileStream f = new FileStream(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\gezaSpecialFile2.txt", FileMode.Create);
* //IsolatedStorageFileStream isoStream = new IsolatedStorageFileStream("gezaFileSilverlight.txt", FileMode.Create, isoFile);
* StreamWriter sw = new StreamWriter(f);
* foreach (var x in wordFreqsL)
* {
* sw.WriteLine(x.Item2 + "\t" + x.Item1);
* }
* sw.Close();
* f.Close();
*/
/*
* foreach (string word in wordDictionary.listWordsByFrequency().Take(2000))
* {
* this.kSetAllowedWords.Add(word);
* }
*/
selectedTextbook = allTextbooks;
selectedChapter = allChapters;
//this.textbookSelect.Items.Add(allTextbooks);
for (int i = 0; i < textbooks.textbooks.Length; ++i)
{
ComboBoxItem kItem = new ComboBoxItem();
kItem.Content = textbooks.textbooks[i].textbookName;
this.textbookSelect.Items.Add(textbooks.textbooks[i].textbookName);
}
this.textbookSelect.SelectedIndex = 0;
textbookSelect.SelectionChanged += (s, e) =>
{
this.kPrevSearchTerm = "";
if (this.textbookSelect.SelectedItem.ToString() != this.selectedTextbook)
{
this.chapterSelect.Items.Clear();
this.selectedTextbook = this.textbookSelect.SelectedItem.ToString();
if (textbooks.textbookDictionary.ContainsKey(textbookSelect.SelectedItem.ToString()))
{
Textbooks.Textbook t = textbooks.textbookDictionary[textbookSelect.SelectedItem.ToString()];
this.chapterSelect.Items.Add(allChapters);
for (int i = 0; i < t.chapters.Length; ++i)
{
this.chapterSelect.Items.Add(t.chapters[i].chapterName);
}
}
if (this.chapterSelect.Items.Count > 0)
{
this.chapterSelect.SelectedIndex = 0;
}
Search_TextChanged(null, null);
}
};
Textbooks.Textbook t1 = textbooks.textbookDictionary[textbookSelect.SelectedItem.ToString()];
this.chapterSelect.Items.Add(allChapters);
for (int i = 0; i < t1.chapters.Length; ++i)
{
this.chapterSelect.Items.Add(t1.chapters[i].chapterName);
}
this.chapterSelect.SelectedIndex = 0;
chapterSelect.SelectionChanged += (s, e) =>
{
this.kPrevSearchTerm = "";
if (this.chapterSelect.SelectedItem != null &&
this.chapterSelect.SelectedItem.ToString() != this.selectedChapter)
{
this.selectedChapter = this.chapterSelect.SelectedItem.ToString();
Search_TextChanged(null, null);
}
};
//this.kSetAllowedWords = new HashSet<string>();
//Label showVocab = new Label();
//showVocab.Height = 20.0;
//showVocab.Content = "show all vocab";
//kMatches = wordDictionary.listWords();
/*
* IList<UIElement> elementList = new List<UIElement>();
* showVocab.SetValue(Canvas.LeftProperty, 0.0);
* showVocab.SetValue(Canvas.TopProperty, 0.0);
* elementList.Add(showVocab);
*/
// going ahead to create an Element List of every possible UI element that could ever be displayed on the canvas
/*
* IList<string> allWords = wordDictionary.listWords();
* IList<UIElement> elementList = new List<UIElement>();
* TreeView tree = new TreeView();
*
* VocabSelectionScrollViewer.Content = tree;
*
* //tree
*
*
*
*/
/*
* for (int i = 0; i < allWords.Count; ++i)
* {
* string word = allWords[i];
* CheckBox newVocab = new CheckBox();
* newVocab.Height = 20.0;
* newVocab.Content = word;
* newVocab.Checked += (s,e) =>
* {
* this.kSetAllowedWords.Add(word);
* };
* newVocab.Unchecked += (s,e) =>
* {
* this.kSetAllowedWords.Remove(word);
* };
*
* //newVocab.SetValue(Canvas.LeftProperty, 10.0);
* //newVocab.SetValue(Canvas.TopProperty, 20.0 * i + 20.0);
* elementList.Add(newVocab);
* }
*/
//int iOffset = 0;
//Search_TextChanged(null,null);
findMatchingTextSynchronous("");
sortPinYin(null, null);
//VocabSelectionCanvas.Height = dLineHeight * this.kMatches.Count;
VocabSelectionCanvas.Height = canvasHeight;
PropertyChangedCallback onScrollChanged = (s, e) =>
{
//if (!vocabShownClicked) return;
DrawSearchMatches();
};
// attach onScrolledChanged, so it is called everytime scrolling happens
VocabSelectionScrollViewer.AddScrollCallback(onScrollChanged);
/* double dLineHeight = 20.0;
*
* int iFirstVisibleItem = (int)(VocabSelectionScrollViewer.VerticalOffset/20.0);
* int iLastItemVisible = (int)((VocabSelectionScrollViewer.VerticalOffset+VocabSelectionScrollViewer.Height)/20.0);
*
* for (int i = iFirstVisibleItem; i <= iLastItemVisible; ++i)
* {
* CheckBox kCheckBoxBook = new CheckBox();
* kCheckBoxBook.Height = dLineHeight;
* kCheckBoxBook.Content = this.kMatches[i];
* kCheckBoxBook.SetValue(Canvas.LeftProperty,10.0);
* kCheckBoxBook.SetValue(Canvas.TopProperty,dLineHeight*i+dLineHeight);
* VocabSelectionCanvas.Children.Add(kCheckBoxBook);
* }
*
*/
/*
* // for each book
* for (int i = 0; i < Textbooks.textbooks.Length; ++i)
* {
*
* CheckBox kCheckBoxBook = new CheckBox();
* kCheckBoxBook.Height = dLineHeight;
* kCheckBoxBook.Content = textbooks.textbooks[i].textbookName;
* kCheckBoxBook.SetValue(Canvas.LeftProperty, 10.0);
* kCheckBoxBook.SetValue(Canvas.TopProperty, 20.0 * iOffset + 20.0);
* VocabSelectionCanvas.Children.Add(kCheckBoxBook);
* iOffset += 1;
* // for each chapter
* for (int j = 0; j < textbooks[i].Length; ++j)
* {
* CheckBox kCheckBoxChapter = new CheckBox();
* elementList.Add(kCheckBoxChapter);
*
* iOffset += 1;
* // for each word
* for (int k = 0; k < textbooks[i][j].Length; ++k)
* {
* CheckBox kCheckBoxWord = new CheckBox();
* elementList.Add(newVocab);
* // read in the word
* string kWord = "word";
* textbooks[i][j][k] = kWord;
* iOffset += 1;
* }
* }
* }
*/
/*
* VocabSelectionCanvas.Children.Add(showVocab);
* // given two input integers, draws the ui elements whos indices are in the list designated by the range indices
* Action<int, int> drawItemsInRange = (int firstItemVisible, int lastItemVisible) =>
* {
* VocabSelectionCanvas.Children.Clear();
* int startpos = Math.Max(firstItemVisible - 2, 0);
* int endpos = Math.Min(lastItemVisible + 2, allWords.Count - 1);
* for (int i = startpos; i < endpos; ++i)
* {
* //elementList[i].SetValue(Canvas.LeftProperty, 10.0);
* //elementList[i].SetValue(Canvas.TopProperty, 20.0 * i + 20.0);
* CheckBox newVocab = new CheckBox();
* newVocab.Height = 20.0;
* newVocab.Content = allWords[i];
* newVocab.SetValue(Canvas.LeftProperty, 10.0);
* newVocab.SetValue(Canvas.TopProperty, 20.0 * i + 20.0);
* VocabSelectionCanvas.Children.Add(newVocab);
* }
* };
*
*
* bool vocabShownClicked = false;
* showVocab.MouseLeftButtonDown += (s, e) =>
* {
* vocabShownClicked = true;
* VocabSelectionCanvas.Height = 20.0 + 20.0 * allWords.Count;
* int firstItemVisible = (int) (VocabSelectionScrollViewer.VerticalOffset / 20.0);
* int lastItemVisible = (int) ((VocabSelectionScrollViewer.VerticalOffset + VocabSelectionScrollViewer.Height) / 20.0);
* drawItemsInRange(firstItemVisible, lastItemVisible);
* };
*
* // function that determines what ui elements are visible, and then calls drawItemsInRange to draw them
* PropertyChangedCallback onScrollChanged = (s, e) =>
* {
* if (!vocabShownClicked) return;
* int firstItemVisible = (int)(VocabSelectionScrollViewer.VerticalOffset / 20.0);
* int lastItemVisible = (int)((VocabSelectionScrollViewer.VerticalOffset + VocabSelectionScrollViewer.Height) / 20.0);
* drawItemsInRange(firstItemVisible, lastItemVisible);
* };
*
* // attach onScrolledChanged, so it is called everytime scrolling happens
* VocabSelectionScrollViewer.AddScrollCallback(onScrollChanged);
*/
/*
* foreach (string word in wordDictionary.listWords().Take(50)) // first 50 words in dictionary
* {
* CheckBox checkbox = new CheckBox();
* checkbox.Content = word;
* this.AllVocabList.Items.Add(checkbox);
* }
*/
//#endif
}
