// --- Вспомогательные методы ---
/// <summary>
/// Добавить новую вкладку с документом
/// </summary>
private void AddNewTab()
{
MenuItem newContextMenuItem = new MenuItem()
{
Header = "Закрыть", Command = ApplicationCommands.Close
};
ContextMenu newContextMenu = new ContextMenu();
newContextMenu.Items.Add(newContextMenuItem);
RichTextBox newRichTextBox = new RichTextBox();
newRichTextBox.SpellCheck.IsEnabled = true; // проверка орфографии
newRichTextBox.Document.LineHeight = 0.5; // межстрочный интервал
newRichTextBox.KeyUp += NewRichTextBox_KeyUp;
newRichTextBox.AllowDrop = true;
newRichTextBox.PreviewDragEnter += UserDocumentTab_PreviewDragEnter;
newRichTextBox.ForceCursor = true;
newRichTextBox.Cursor = new Cursor(@"D:\visual_studio\ООП\Lab9-10\OOPLab08\cursor.cur");
UserDocumentTab userDocumentTab = new UserDocumentTab()
{
Header = (string)FindResource("Key_NewFileName") + (Tabs.Items.Count + 1),
Content = newRichTextBox,
ContextMenu = newContextMenu,
IsSelected = true
};
Tabs.Items.Add(userDocumentTab);
}
private void OpenRecentOpenedWindow(object sender, MouseButtonEventArgs e)
{
bool sameFileIsOpen = false;
foreach (UserDocumentTab udt in Tabs.Items)
{
if (udt.Path == selectedItem)
{
sameFileIsOpen = true;
break;
}
}
if (!sameFileIsOpen)
{
AddNewTab();
UserDocumentTab currentUserDocumentTab = GetSelectedUserDocumentTab();
RichTextBox documentContent = (currentUserDocumentTab.Content as RichTextBox);
using (FileStream fs = new FileStream(SelectedItem, FileMode.Open))
{
new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Load(fs, DataFormats.Rtf);
currentUserDocumentTab.Header = "Opened Window";
currentUserDocumentTab.Path = SelectedItem;
UpdateStatusBar();
}
ChangeWindowTitle();
}
}
/// <summary>
/// Изменить заголовок главного окна в соответствии с открытым на данный момент файлом
/// </summary>
private void ChangeWindowTitle()
{
UserDocumentTab udt = GetSelectedUserDocumentTab();
if (udt != null)
{
this.Title = udt.Path ?? udt.Header as string;
this.Title += " - " + mainWindowTitle;
}
}
/// <summary>
/// Обновить количество символов и слов в статус-баре
/// </summary>
private void UpdateStatusBar()
{
UserDocumentTab userDocumentTab = GetSelectedUserDocumentTab();
if (userDocumentTab != null)
{
RichTextBox documentContent = userDocumentTab.Content as RichTextBox;
string text = new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Text;
NumOfSymbols.Content = text.Count().ToString();
NumOfWords.Content = text.WordCount().ToString();
}
}
private void SaveCommand_Executed(object sender, ExecutedRoutedEventArgs e)
{
UserDocumentTab currentUserDocumentTab = GetSelectedUserDocumentTab();
if (currentUserDocumentTab.Path == null)
{
SaveUserDocumentAs();
}
else
{
RichTextBox documentContent = currentUserDocumentTab.Content as RichTextBox;
using (FileStream fs = new FileStream(currentUserDocumentTab.Path, FileMode.Open))
{
new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Save(fs, DataFormats.Rtf);
}
}
}
private void UserDocumentTab_PreviewDragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] docPath = (string[])e.Data.GetData(DataFormats.FileDrop);
UserDocumentTab currentUserDocumentTab = GetSelectedUserDocumentTab();
RichTextBox documentContent = currentUserDocumentTab.Content as RichTextBox;
using (FileStream fs = new FileStream(docPath[0], FileMode.Open))
{
new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Load(fs, DataFormats.Rtf);
currentUserDocumentTab.Header = docPath[0].Split('\\').Last();
currentUserDocumentTab.Path = docPath[0];
UpdateStatusBar();
}
}
}
private void OpenCommand_Executed(object sender, ExecutedRoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "RTF-файлы (*.rtf)|*.rtf";
ofd.InitialDirectory = Directory.GetCurrentDirectory();
if (ofd.ShowDialog() == true)
{
bool sameFileIsOpen = false;
foreach (UserDocumentTab udt in Tabs.Items)
{
if (udt.Path == ofd.FileName)
{
sameFileIsOpen = true;
break;
}
}
if (!sameFileIsOpen)
{
AddNewTab();
UserDocumentTab currentUserDocumentTab = GetSelectedUserDocumentTab();
RichTextBox documentContent = (currentUserDocumentTab.Content as RichTextBox);
using (FileStream fs = new FileStream(ofd.FileName, FileMode.Open))
{
new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Load(fs, DataFormats.Rtf);
currentUserDocumentTab.Header = ofd.SafeFileName;
currentUserDocumentTab.Path = ofd.FileName;
OpenedDocuments.Add(ofd.FileName);
UpdateStatusBar();
}
ChangeWindowTitle();
}
}
}
/// <summary>
/// Открывает диалог для сохранения файла
/// </summary>
private void SaveUserDocumentAs()
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "RTF-файлы (*.rtf)|*.rtf";
sfd.InitialDirectory = Directory.GetCurrentDirectory();
if (sfd.ShowDialog() == true)
{
UserDocumentTab currentUserDocumentTab = GetSelectedUserDocumentTab();
RichTextBox documentContent = (currentUserDocumentTab.Content as RichTextBox);
using (FileStream fs = new FileStream(sfd.FileName, FileMode.OpenOrCreate))
{
new TextRange(documentContent.Document.ContentStart, documentContent.Document.ContentEnd).Save(fs, DataFormats.Rtf);
currentUserDocumentTab.Header = sfd.SafeFileName;
currentUserDocumentTab.Path = sfd.FileName;
}
ChangeWindowTitle();
}
}
