/*
* 加载word 文件
*
* @param DocumentViewer 显示容器
*
* @param DControl ctl 控件信息
*/
public static void loadWord(CWord cWord, string wordFullFile)
{
cWord.clearContent();
string xpsFile = wordFullFile;
XpsDocument xpsDoc = new XpsDocument(xpsFile, FileAccess.Read);
FixedDocumentSequence fds = xpsDoc.GetFixedDocumentSequence();
System.Windows.Size size = fds.DocumentPaginator.PageSize;
foreach (DocumentReference DocRef in fds.References)
{
bool bForceReload = false;
FixedDocument DocFd = DocRef.GetDocument(bForceReload);
foreach (PageContent DocFpPc in DocFd.Pages)
{
FixedPage fp = new FixedPage();
fp.SetValue(DockPanel.DockProperty, Dock.Top);
fp.Width = size.Width;
fp.Height = size.Height;
fp.Background = System.Windows.Media.Brushes.Red;
//FixedPage DocFp = DocFpPc.GetPageRoot(bForceReload);
//for (int i = 0; i < DocFp.Children.Count; i++)
//{
// UIElement DocFpUiElem = DocFp.Children[i];
// DocFp.Children.Remove(DocFpUiElem);
// fp.Children.Add(DocFpUiElem);
//}
cWord.insertContent(fp);
}
}
xpsDoc.Close();//这个地方需要注意关闭，否则的话会出现莫名其妙的错误
}
private void CommandBinding_WordsDatagrid_SpreadData(object sender, ExecutedRoutedEventArgs e)
{
DataGrid ctrl = ctrl_DataGrid_Words;
List <CWord> selItems = ctrl.SelectedItems.Cast <CWord>().ToList <CWord>();
CWord firstSelectedItem = selItems.FirstOrDefault();
DateTime startTime = firstSelectedItem.CreatedAt;
Int32 secondsPerOneItem = 180;
Int32 itemNo = 0;
selItems.ForEach(x => x.CreatedAt = startTime + TimeSpan.FromSeconds(itemNo++ *secondsPerOneItem));
ctrl.Items.Refresh();
return;
}
private double GetRangeWord(CWord source, CWord target, bool translation)
{
var MinDistance = double.MaxValue;
var CroppedSource = new CWord();
var Length = Math.Min(source.Text.Length, target.Text.Length + 1);
for (var I = 0; I <= source.Text.Length - Length; I++)
{
CroppedSource.Text = source.Text.Substring(I, Length);
CroppedSource.Codes = source.Codes.Skip(I).Take(Length).ToList();
//TODO Подобрать коэффициент, в зависимости от размера справочника (10)
MinDistance = Math.Min(MinDistance, LevenshteinDistance(CroppedSource, target, CroppedSource.Text.Length == source.Text.Length, translation) + I * 2 / 10.0);
}
return(MinDistance);
}
private int LevenshteinDistance(CWord source, CWord target, bool fullWord, bool translation)
{
if (string.IsNullOrEmpty(source.Text))
{
if (string.IsNullOrEmpty(target.Text))
{
return(0);
}
return(target.Text.Length * 2);
}
if (string.IsNullOrEmpty(target.Text))
{
return(source.Text.Length * 2);
}
var N = source.Text.Length;
var M = target.Text.Length;
var Distance = new int[3, M + 1];
for (var J = 1; J <= M; J++)
{
Distance[0, J] = J * 2;
}
var CurrentRow = 0;
for (var I = 1; I <= N; ++I)
{
CurrentRow = I % 3;
var PreviousRow = (I - 1) % 3;
Distance[CurrentRow, 0] = I * 2;
for (var J = 1; J <= M; J++)
{
Distance[CurrentRow, J] = Math.Min(Math.Min(
Distance[PreviousRow, J] + (!fullWord && I == N ? 2 - 1 : 2),
Distance[CurrentRow, J - 1] + (!fullWord && I == N ? 2 - 1 : 2)),
Distance[PreviousRow, J - 1] + CostDistanceSymbol(source, I - 1, target, J - 1, translation));
if (I > 1 && J > 1 && source.Text[I - 1] == target.Text[J - 2] &&
source.Text[I - 2] == target.Text[J - 1])
{
Distance[CurrentRow, J] = Math.Min(Distance[CurrentRow, J], Distance[(I - 2) % 3, J - 2] + 2);
}
}
}
return(Distance[CurrentRow, M]);
}
private void CommandBinding_TableItems_Enumerate(object sender, ExecutedRoutedEventArgs e)
{
DataGrid ctrl = ctrl_DataGrid_Words;
Int32 selectedIndex = ctrl.SelectedIndex;
if (selectedIndex >= 0 && selectedIndex <= Words.Count - 1)
{
Int32 itemsSelected = ctrl_DataGrid_Words.SelectedItems.Count;
Int32 indexOfFirstItem = selectedIndex;
CWord word = Words[indexOfFirstItem];
Int32 lesson = word.IndexA_Lesson;
Int32 order = word.IndexB_Order;
ctrl_DataGrid_Words.ItemsSource = null;
Int32 countOfSelItems = Math.Min(selectedIndex + itemsSelected, Words.Count) - selectedIndex;
Words.GetRange(selectedIndex, countOfSelItems).ForEach(x => { x.IndexA_Lesson = lesson; x.IndexB_Order = order++; });
ctrl_DataGrid_Words.ItemsSource = Words;
}
}
private int CostDistanceSymbol(CWord source, int sourcePosition, CWord search, int searchPosition, bool translation)
{
if (source.Text[sourcePosition] == search.Text[searchPosition])
{
return(0);
}
if (translation)
{
return(2);
}
if (source.Codes[sourcePosition] != 0 && source.Codes[sourcePosition] == search.Codes[searchPosition])
{
return(0);
}
int ResultWeight;
List <int> nearKeys;
if (!s_distanceCodeKey.TryGetValue(source.Codes[sourcePosition], out nearKeys))
{
ResultWeight = 2;
}
else
{
ResultWeight = nearKeys.Contains(search.Codes[searchPosition]) ? 1 : 2;
}
List <char> phoneticGroups;
if (PhoneticGroupsRus.TryGetValue(search.Text[searchPosition], out phoneticGroups))
{
ResultWeight = Math.Min(ResultWeight, phoneticGroups.Contains(source.Text[sourcePosition]) ? 1 : 2);
}
if (PhoneticGroupsEng.TryGetValue(search.Text[searchPosition], out phoneticGroups))
{
ResultWeight = Math.Min(ResultWeight, phoneticGroups.Contains(source.Text[sourcePosition]) ? 1 : 2);
}
return(ResultWeight);
}
public CTaskItem(CWord word, string term, string question)
{
Word = word;
Term = term;
Question = question;
}
public void SetSelectedWord(CWord tWord, bool tshow)
{
_SelectedWord = tWord;
_wordselect = tshow;
UpdateScaleFactor();
Invalidate();
}
