/******************************/
/* Other Functions */
/******************************/
#region Other Functions
/// <summary>
/// AddMessage
/// </summary>
/// <param name="message"></param>
/// <param name="direction"></param>
public void AddMessage(byte[] message, Direction direction)
{
LineStackPanel.Children.Add(new HexMessageUC {
HexContentByte = message, MessageDirection = direction
});
ScrollViewer1.ScrollToBottom();
}
private void ScrollViewer(object sender, RoutedEventArgs e)
{
/*
* UIElement.UpdateLayout
* Ensures that all positions of child objects of
* a UIElement are properly updated for layout.
*/
ScrollViewer1.UpdateLayout();
/*
* ScrollViewer.ChangeView
* Causes the ScrollViewer to load a new view into
* the viewport using the specified offsets and zoom factor.
*/
// Programmatically scroll to bottom
ScrollViewer1.ChangeView(
0.0f, // horizontalOffset
double.MaxValue, // verticalOffset
1.0f // zoomFactor
);
// Another way to programmatically scroll to bottom
// But above way is better
//ScrollViewer1.ScrollToVerticalOffset(ScrollViewer1.ScrollableHeight);
}
/// <summary>
/// Событие на отпускание мышки на Stack Panel
/// </summary>
/// <param name="sender">StackPanel</param>
/// <param name="e">MouseButtonEventArgs</param>
private void StackPanelMouseUp(object sender, MouseButtonEventArgs e)
{
if (e.ChangedButton != MouseButton.Left)
{
return;
}
if (!_keyDown)
{
return;
}
_keyDown = false;
if (ScrollViewer1.ScrollableWidth - _size.Width / 2 >= ScrollViewer1.HorizontalOffset &&
_size.Width / 2 <= ScrollViewer1.HorizontalOffset)
{
ScrollViewer1.ScrollToHorizontalOffset(_size.Width);
return;
}
if (_size.Width / 2 > ScrollViewer1.HorizontalOffset)
{
ScrollViewer1.ScrollToHorizontalOffset(0);
AddAndRemoveImage(ScrollViewer1);
}
else
{
ScrollViewer1.ScrollToHorizontalOffset(ScrollViewer1.ScrollableWidth);
AddAndRemoveImage(ScrollViewer1);
}
}
void NavigateToPage(string targetUri)
{
//Hide the menu:
if (_currentState == CurrentState.SmallResolution_ShowMenu)
{
GoToState(CurrentState.SmallResolution_HideMenu);
}
// Display the "Loading..." text:
LoadingMessage.Visibility = Visibility.Visible;
// We use the Dispatcher to give enough time to the browser to refresh and show the "Loading..." text:
Dispatcher.BeginInvoke((Action)(() =>
{
// Navigate to the target page:
Uri uri = new Uri(targetUri, UriKind.Relative);
PageContainer.Source = uri;
// Scroll to top:
ScrollViewer1.ScrollToVerticalOffset(0d);
// Hide the "Loading..." text:
LoadingMessage.Visibility = Visibility.Collapsed;
}));
}
public void ScrollToUiElement(UIElement element)
{
UIElement containerElement = VisualTreeHelper.GetParent(element) as UIElement;
Point relativeLocation = element.TranslatePoint(new Point(0, 0), containerElement);
ScrollViewer1.ScrollToVerticalOffset(relativeLocation.Y);
}
public MainWindow()
{
//// コードからリソースディクショナリーファイルを読み込む方法
//// 一般的にはこのようなコードを書く。
//// ※URIの書き方は、次を参照
//// https://docs.microsoft.com/ja-jp/dotnet/framework/wpf/app-development/pack-uris-in-wpf?redirectedfrom=MSDN#resource-file-pack-uris
//// ※ここで App のリソースを ResourceDictionary1.xaml だけに置き換えるので、
//// 実行すると ResourceDictionary1.xaml のリソースだけが適用される。
//Uri resourceLocater = new Uri("pack://application:,,,/ResourceDictionary1.xaml");
//// ↑↓どちらで書いてもよい
Uri resourceLocater = new Uri("/ResourceDictionary1.xaml", UriKind.Relative);
var resource1 = new ResourceDictionary()
{
Source = resourceLocater
};
App.Current.Resources = resource1;
//// リソースディクショナリーファイルに細工をしておくと、new できる
//// ※ここで App のリソースを置き換えるので、実行すると
//// ResourceDictionary2.xaml がプライマリーディクショナリーになり、
//// ResourceDictionary1.xaml がマージドディクショナリーに入る。
//// (Brush1 リソースの定義は ResourceDictionary1.xaml だけにある)
//var resource2 = new ResourceDictionary2();
//App.Current.Resources = resource2;
//App.Current.Resources.MergedDictionaries.Add(resource1);
InitializeComponent();
// 一番下までスクロールさせる
ScrollViewer1.ScrollToVerticalOffset(double.MaxValue);
}
private void UIElement_OnPreviewMouseWheel1(object sender, MouseWheelEventArgs e)
{
var eventArg = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta);
eventArg.RoutedEvent = UIElement.MouseWheelEvent;
eventArg.Source = sender;
ScrollViewer1.RaiseEvent(eventArg);
}
private void NavigateToPage(string pageName)
{
// Navigate to the target page:
Uri uri = new Uri($"/{pageName}Test", UriKind.Relative);
ContentContainer.Source = uri;
// Scroll to top:
ScrollViewer1.ScrollToVerticalOffset(0d);
}
private void sv2_ScrollChanged(object sender, ScrollChangedEventArgs e)
{
ScrollViewer sv = e.OriginalSource as ScrollViewer;
if (sv != null)
{
ScrollViewer1.ScrollToHorizontalOffset(sv.HorizontalOffset);
ScrollViewer3.ScrollToVerticalOffset(sv.VerticalOffset);
}
}
public void CompleteStep2()
{
Expander_Step2.IsEnabled = false;
Expander_Step2.IsExpanded = false;
Expander_Step3.Visibility = UIConstants.VISIBILITY_VISIBLE;
Expander_Step3.IsEnabled = true;
Expander_Step3.IsExpanded = true;
ScrollViewer1.ScrollToTop();
}
private void ListBox1_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
if (e.Delta < 0)
{
ScrollViewer1.LineDown();
}
else
{
ScrollViewer1.LineUp();
}
}
public void NavigateToPage(string targetUri)
{
//Hide the menu:
if (_currentState == CurrentState.SmallResolution_ShowMenu)
{
GoToState(CurrentState.SmallResolution_HideMenu);
}
// Navigate to the target page:
Uri uri = new Uri(targetUri, UriKind.Relative);
PageContainer.Source = uri;
// Scroll to top:
ScrollViewer1.ScrollToVerticalOffset(0d);
}
/// <summary>
/// ProcessMessage
/// </summary>
/// <param name="message"></param>
/// <param name="direction"></param>
private void ProcessMessage(byte[] message, Direction direction)
{
if (DispatcherObjectMessage.Thread != System.Threading.Thread.CurrentThread)
{
DispatcherObjectMessage.Invoke(new ProcessMessageDelegate(ProcessMessage), System.Windows.Threading.DispatcherPriority.ApplicationIdle, message, direction);
}
else
{
try
{
LineStackPanel.Children.Add(new HexMessageUC {
HexContentByte = message, MessageDirection = direction
});
ScrollViewer1.ScrollToBottom();
}
catch (Exception ex)
{
_logger.Error("Exception in ProcessMessage " + ex.Message);
}
}
}
/// <summary>
/// Событие на нажатие клавиш на клавиатуре
/// </summary>
/// <remarks>обрабатывает : вправо, влево, выход и автопроигрывание</remarks>
/// <param name="sender">ScrollViewer</param>
/// <param name="e">KeyEventArgs</param>
private void ScrollViewerKeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Right:
ScrollViewer1.ScrollToRightEnd();
break;
case Key.Left:
ScrollViewer1.ScrollToLeftEnd();
break;
case Key.Enter:
case Key.Escape:
OnOnStop(new EventArgs());
Close();
break;
case Key.Space:
break;
}
}
private void SearchButton_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(SearchTextBox.Text))
{
return;
}
var search = SearchTextBox.Text;
if (search != currentSearch)
{
searchIndex = 0;
currentSearchResult = null;
currentSearch = search;
}
if (currentSearchResult == null)
{
currentSearchResult = _hexLabels.FindAll(label => ((string)label.Content).Contains(search));
if (currentSearchResult.Count == 0)
{
MessageBox.Show("見つかりませんでした。");
currentSearchResult = null;
return;
}
}
if (searchIndex != 0 && searchIndex % currentSearchResult.Count == 0)
{
MessageBox.Show("先頭に戻りました");
}
var selection = currentSearchResult[searchIndex++ % currentSearchResult.Count];
SelectLabel(selection);
ScrollViewer1.ScrollToVerticalOffset(selection.Margin.Top); // 2 は勝手に動く
}
public void Log(string msg)
{
textBlock1.Dispatcher.Invoke(new Action(() => { textBlock1.Text += Time() + msg + "\n";; }));
ScrollViewer1.Dispatcher.Invoke(new Action(() => { ScrollViewer1.ScrollToEnd(); }));
}
private void SfDataGrid_PreviewMouseWheel_ScrollViewer1(object sender, MouseWheelEventArgs e)
{
ScrollViewer1.ScrollToVerticalOffset(ScrollViewer1.VerticalOffset - e.Delta);
}
private void DataGridCompetition_OnPreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
ScrollViewer1.ScrollToVerticalOffset(ScrollViewer1.VerticalOffset - e.Delta);
}
private void ScrollChanged(object sender, ScrollChangedEventArgs e)
{
ScrollViewer1.ScrollToHorizontalOffset(e.HorizontalOffset);
}
private void TextBox1_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
{
// 在此处添加事件处理程序实现。
ScrollViewer1.ScrollToEnd();
}
private void log(string msg)
{
textBlock1.Dispatcher.Invoke(new Action(() => { textBlock1.Text += GetTimeNow() + msg + "\n";; }));
ScrollViewer1.Dispatcher.Invoke(new Action(() => { ScrollViewer1.ScrollToEnd(); }));
}
private void ScrollViewer2_OnScrollChanged(object sender, ScrollChangedEventArgs e)
{
ScrollViewer1.ScrollToVerticalOffset(ScrollViewer2.VerticalOffset);
}
