public void UpdateQueue()
{
Queue = Player.GetInstance().SongQueue;
OnPropertyChanged("Queue");
if (Queue.Count > 6) { IsVerticalRailVisible = ScrollBarVisibility.Visible; }
else { IsVerticalRailVisible = ScrollBarVisibility.Hidden; }
OnPropertyChanged("IsVerticalRailVisible");
}
public void DeleteTrack(object parameter)
{
Player.GetInstance().RemoveFromQueue((Song) parameter);
Queue = Player.GetInstance().SongQueue;
OnPropertyChanged("Queue");
if (Queue.Count > 6) { IsVerticalRailVisible = ScrollBarVisibility.Visible; }
else { IsVerticalRailVisible = ScrollBarVisibility.Hidden; }
OnPropertyChanged("IsVerticalRailVisible");
}
/// <summary>
/// Initializes a new instance of the <see cref="ColumnResizeBehavior"/> class.
/// </summary>
/// <param name="pListView">The managed list view.</param>
public ColumnResizeBehavior(ExtendedListView pListView)
{
if (pListView == null)
{
throw new ArgumentNullException("pListView");
}
this.mVerticalScrollBarVisibility = ScrollBarVisibility.Auto;
this.mListView = pListView;
this.mListView.Loaded += new RoutedEventHandler(this.OnListViewLoaded);
this.mListView.Unloaded += new RoutedEventHandler(this.OnListViewUnloaded);
}
protected virtual void UpdateHorizontalScrollBarVisibility()
{
if (_defaultHorizontalScrollVisibility == ScrollBarVisibility.Default)
{
_defaultHorizontalScrollVisibility =
HorizontalScrollBarEnabled ? ScrollBarVisibility.Always : ScrollBarVisibility.Never;
}
var newHorizontalScrollVisiblility = ItemsView.HorizontalScrollBarVisibility;
if (newHorizontalScrollVisiblility == ScrollBarVisibility.Default)
{
newHorizontalScrollVisiblility = _defaultHorizontalScrollVisibility;
}
HorizontalScrollBarEnabled = newHorizontalScrollVisiblility == ScrollBarVisibility.Always;
}
public static ScrollBarVisiblePolicy ToPlatform(this ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Default:
return(ScrollBarVisiblePolicy.Auto);
case ScrollBarVisibility.Always:
return(ScrollBarVisiblePolicy.Visible);
case ScrollBarVisibility.Never:
return(ScrollBarVisiblePolicy.Invisible);
default:
return(ScrollBarVisiblePolicy.Auto);
}
}
UwpScrollBarVisibility ScrollBarVisibilityToUwp(ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Always:
return(UwpScrollBarVisibility.Visible);
case ScrollBarVisibility.Default:
return(UwpScrollBarVisibility.Auto);
case ScrollBarVisibility.Never:
return(UwpScrollBarVisibility.Hidden);
default:
return(UwpScrollBarVisibility.Auto);
}
}
PolicyType ScrollBarVisibilityToGtk(ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Default:
return(PolicyType.Automatic);
case ScrollBarVisibility.Always:
return(PolicyType.Always);
case ScrollBarVisibility.Never:
return(PolicyType.Never);
default:
return(PolicyType.Automatic);
}
}
internal static UwpScrollBarVisibility ToUwpScrollBarVisibility(this ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Always:
return(UwpScrollBarVisibility.Visible);
case ScrollBarVisibility.Default:
return(UwpScrollBarVisibility.Auto);
case ScrollBarVisibility.Never:
return(UwpScrollBarVisibility.Hidden);
default:
return(UwpScrollBarVisibility.Auto);
}
}
private ScrollPolicy GetScrollPolicy(ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Auto:
return(ScrollPolicy.Automatic);
case ScrollBarVisibility.Visible:
return(ScrollPolicy.Always);
case ScrollBarVisibility.Disabled:
return(ScrollPolicy.Never);
default:
throw new NotSupportedException();
}
}
ScrollBarVisiblePolicy ScrollBarVisibilityToTizen(ScrollBarVisibility visibility)
{
switch (visibility)
{
case ScrollBarVisibility.Default:
return(ScrollBarVisiblePolicy.Auto);
case ScrollBarVisibility.Always:
return(ScrollBarVisiblePolicy.Visible);
case ScrollBarVisibility.Never:
return(ScrollBarVisiblePolicy.Invisible);
default:
return(ScrollBarVisiblePolicy.Auto);
}
}
void UpdateVerticalScrollBarVisibility()
{
if (_defaultVerticalScrollVisibility == 0)
{
_defaultVerticalScrollVisibility = VerticalScrollBarEnabled ? ScrollBarVisibility.Always : ScrollBarVisibility.Never;
}
var newVerticalScrollVisibility = _view.VerticalScrollBarVisibility;
if (newVerticalScrollVisibility == ScrollBarVisibility.Default)
{
newVerticalScrollVisibility = _defaultVerticalScrollVisibility;
}
VerticalScrollBarEnabled = newVerticalScrollVisibility == ScrollBarVisibility.Always;
this.HandleScrollBarVisibilityChange();
}
void UpdateHorizontalScrollBarVisibility()
{
if (_hScrollView != null)
{
if (_defaultHorizontalScrollVisibility == 0)
{
_defaultHorizontalScrollVisibility = _hScrollView.HorizontalScrollBarEnabled ? ScrollBarVisibility.Always : ScrollBarVisibility.Never;
}
var newHorizontalScrollVisiblility = _view.HorizontalScrollBarVisibility;
if (newHorizontalScrollVisiblility == ScrollBarVisibility.Default)
{
newHorizontalScrollVisiblility = _defaultHorizontalScrollVisibility;
}
_hScrollView.HorizontalScrollBarEnabled = newHorizontalScrollVisiblility == ScrollBarVisibility.Always;
}
}
public override void OnPropertyChanged(string name)
{
base.OnPropertyChanged(name);
if (string.Equals(name, "CurrentSection"))
{
var section = CurrentSection;
ScrollDirection = string.Equals(section, "songs", StringComparison.OrdinalIgnoreCase) ||
string.Equals(section, "episodes", StringComparison.OrdinalIgnoreCase)
? ScrollDirection.Vertical
: ScrollDirection.Horizontal;
EnableScrolling = !string.Equals(section, "overview", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "seasons", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemmovies", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemtrailers", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemseries", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemepisodes", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemalbums", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "special features", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "episodes", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "similar", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "soundtrack", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "soundtracks", StringComparison.OrdinalIgnoreCase);
HorizontalAlignment = string.Equals(section, "songs", StringComparison.OrdinalIgnoreCase)
? HorizontalAlignment.Stretch
: HorizontalAlignment.Center;
EnableHorizontalScrolling = EnableScrolling && ScrollDirection == ScrollDirection.Horizontal;
EnableVerticalScrolling = EnableScrolling && ScrollDirection == ScrollDirection.Vertical;
HorizontalScrollBarVisibility = EnableHorizontalScrolling
? ScrollBarVisibility.Hidden
: ScrollBarVisibility.Disabled;
VerticalScrollbarVisibility = EnableVerticalScrolling
? ScrollBarVisibility.Hidden
: ScrollBarVisibility.Disabled;
}
}
public object Convert(object value, Type targetType, object parameter, string language)
{
string device = value.ToString();
ScrollBarVisibility visibility = ScrollBarVisibility.Auto;
switch (device)
{
case "Desktop":
break;
case "Mobile":
visibility = ScrollBarVisibility.Hidden;
break;
default:
break;
}
return(visibility);
}
private string GetCssOverflow(ScrollBarVisibility scrollBarVisibility)
{
switch (scrollBarVisibility)
{
case ScrollBarVisibility.Auto:
return("auto");
case ScrollBarVisibility.Disabled:
return("hidden");
case ScrollBarVisibility.Hidden:
return("scroll"); // TODO
case ScrollBarVisibility.Visible:
return("scroll");
default:
return("hidden"); // TODO
}
}
public void SetHorizontalScrollBarVisibility(ScrollBarVisibility scrollBarVisibility)
{
_horizontalScrollVisibility = scrollBarVisibility;
if (_hScrollView == null)
{
return;
}
if (_defaultHorizontalScrollVisibility == 0)
{
_defaultHorizontalScrollVisibility = _hScrollView.HorizontalScrollBarEnabled ? ScrollBarVisibility.Always : ScrollBarVisibility.Never;
}
if (scrollBarVisibility == ScrollBarVisibility.Default)
{
scrollBarVisibility = _defaultHorizontalScrollVisibility;
}
_hScrollView.HorizontalScrollBarEnabled = scrollBarVisibility == ScrollBarVisibility.Always;
}
private static string ScrollBarVisibilityToHtmlString(ScrollBarVisibility scrollVisibility)
{
switch (scrollVisibility)
{
case ScrollBarVisibility.Disabled:
return("hidden");
case ScrollBarVisibility.Auto:
return("auto");
case ScrollBarVisibility.Hidden:
return("hidden");
case ScrollBarVisibility.Visible:
return("scroll");
default:
return(null);
}
}
private void TryRegisterEvents(ScrollBarVisibility visibility)
{
if (
!_eventsRegistered &&
(visibility == ScrollBarVisibility.Auto || visibility == ScrollBarVisibility.Visible))
{
// Those events are only needed when native scrollbars are used, in order to handle
// pointer events on the native scrolbars themselves. See HandlePointerEvent for
// more details.
_eventsRegistered = true;
PointerReleased += ScrollViewer_PointerReleased;
PointerPressed += ScrollViewer_PointerPressed;
PointerCanceled += ScrollContentPresenter_PointerCanceled;
PointerMoved += ScrollContentPresenter_PointerMoved;
PointerEntered += ScrollContentPresenter_PointerEntered;
PointerExited += ScrollContentPresenter_PointerExited;
PointerWheelChanged += ScrollContentPresenter_PointerWheelChanged;
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
double _result = 0.0;
if (value != null && parameter != null)
{
ScrollBarVisibility _value = (ScrollBarVisibility)value;
string _param = parameter as String;
if (_value == ScrollBarVisibility.Auto || _value == ScrollBarVisibility.Visible)
{
if (string.IsNullOrEmpty(_param))
{
return((double)20.0);
}
else
{
_result = System.Convert.ToDouble(_param);
}
}
}
return(_result);
}
} // SetEnabled
// ----------------------------------------------------------------------
private void RegisterEvents(DependencyObject start)
{
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(start); i++)
{
Visual childVisual = VisualTreeHelper.GetChild(start, i) as Visual;
if (childVisual is Thumb)
{
GridViewColumn gridViewColumn = FindParentColumn(childVisual);
if (gridViewColumn == null)
{
continue;
}
Thumb thumb = childVisual as Thumb;
thumb.PreviewMouseMove += new MouseEventHandler(ThumbPreviewMouseMove);
thumb.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(ThumbPreviewMouseLeftButtonDown);
DependencyPropertyDescriptor.FromProperty(
GridViewColumn.WidthProperty,
typeof(GridViewColumn)).AddValueChanged(gridViewColumn, GridColumnWidthChanged);
}
else if (childVisual is GridViewColumnHeader)
{
GridViewColumnHeader columnHeader = childVisual as GridViewColumnHeader;
columnHeader.SizeChanged += new SizeChangedEventHandler(GridColumnHeaderSizeChanged);
}
else if (this.scrollViewer == null && childVisual is ScrollViewer)
{
this.scrollViewer = childVisual as ScrollViewer;
this.scrollViewer.ScrollChanged += new ScrollChangedEventHandler(ScrollViewerScrollChanged);
// assume we do the regulation of the horizontal scrollbar
this.scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Hidden;
this.scrollViewer.VerticalScrollBarVisibility = this.verticalScrollBarVisibility;
}
RegisterEvents(childVisual); // recursive
}
} // RegisterEvents
/// <summary>
/// Gets the value of the VerticalScrollBarVisibility attached property.
/// </summary>
/// <param name="control">The control to set the value on.</param>
/// <param name="value">The value of the property.</param>
public void SetVerticalScrollBarVisibility(Control control, ScrollBarVisibility value)
{
control.SetValue(VerticalScrollBarVisibilityProperty, value);
}
/// <summary>
/// Gets the value of the VerticalScrollBarVisibility attached property.
/// </summary>
/// <param name="control">The control to set the value on.</param>
/// <param name="value">The value of the property.</param>
public void SetVerticalScrollBarVisibility(Control control, ScrollBarVisibility value)
{
control.SetValue(VerticalScrollBarVisibilityProperty, value);
}
public override void OnPropertyChanged(string name)
{
base.OnPropertyChanged(name);
if (string.Equals(name, "CurrentSection"))
{
var section = CurrentSection;
ScrollDirection = string.Equals(section, "songs", StringComparison.OrdinalIgnoreCase) ||
string.Equals(section, "episodes", StringComparison.OrdinalIgnoreCase)
? ScrollDirection.Vertical
: ScrollDirection.Horizontal;
EnableScrolling = !string.Equals(section, "overview", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "seasons", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemmovies", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemtrailers", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemseries", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemepisodes", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "itemalbums", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "special features", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "episodes", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "similar", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "soundtrack", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(section, "soundtracks", StringComparison.OrdinalIgnoreCase);
HorizontalAlignment = string.Equals(section, "songs", StringComparison.OrdinalIgnoreCase)
? HorizontalAlignment.Stretch
: HorizontalAlignment.Center;
EnableHorizontalScrolling = EnableScrolling && ScrollDirection == ScrollDirection.Horizontal;
EnableVerticalScrolling = EnableScrolling && ScrollDirection == ScrollDirection.Vertical;
HorizontalScrollBarVisibility = EnableHorizontalScrolling
? ScrollBarVisibility.Hidden
: ScrollBarVisibility.Disabled;
VerticalScrollbarVisibility = EnableVerticalScrolling
? ScrollBarVisibility.Hidden
: ScrollBarVisibility.Disabled;
}
}
public static void SetVerticalScrollBarVisibility(DependencyObject element, ScrollBarVisibility visibility)
{
NoesisGUI_PINVOKE.ScrollViewer_SetVerticalScrollBarVisibility(DependencyObject.getCPtr(element), (int)visibility);
}
public void MainViewModelLineWrapTestMethod()
{
MainWindowVM target = new MainWindowVM();
bool expectedLineWrapEnabled = false;
target.LineWrapEnabled = false;
bool actualLineWrapEnabled = target.LineWrapEnabled;
Assert.AreEqual(expectedLineWrapEnabled, actualLineWrapEnabled);
int expectedLineNumber = 1;
Assert.AreEqual(expectedLineNumber, target.CurrentLineNumber);
int expectedColNumber = 1;
Assert.AreEqual(expectedColNumber, target.CurrentColNumber);
int expectedLineNumberCount = 1;
Assert.AreEqual(expectedLineNumberCount, target.LineNumbers.Count);
Assert.IsNotNull(target.LineNumbers[0]);
double expectedLineNumber0MarginTop = 0.0;
Assert.AreEqual(expectedLineNumber0MarginTop, target.LineNumbers[0].Margin.Top);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Left);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Right);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Bottom);
int expectedLineNumber0Number = 1;
Assert.AreEqual(expectedLineNumber0Number, target.LineNumbers[0].Number);
ScrollBarVisibility expectedScrollBarVisibility = ScrollBarVisibility.Auto;
Assert.AreEqual(expectedScrollBarVisibility, target.SsmlTextBox.HorizontalScrollBarVisibility);
TextWrapping expectedTextWrapping = TextWrapping.NoWrap;
Assert.AreEqual(expectedTextWrapping, target.SsmlTextBox.TextWrapping);
expectedLineWrapEnabled = true;
target.LineWrapEnabled = true;
actualLineWrapEnabled = target.LineWrapEnabled;
Assert.AreEqual(expectedLineWrapEnabled, actualLineWrapEnabled);
Assert.AreEqual(expectedLineNumber, target.CurrentLineNumber);
Assert.AreEqual(expectedColNumber, target.CurrentColNumber);
Assert.AreEqual(expectedLineNumberCount, target.LineNumbers.Count);
Assert.IsNotNull(target.LineNumbers[0]);
Assert.AreEqual(expectedLineNumber0MarginTop, target.LineNumbers[0].Margin.Top);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Left);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Right);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Bottom);
Assert.AreEqual(expectedLineNumber0Number, target.LineNumbers[0].Number);
expectedScrollBarVisibility = ScrollBarVisibility.Disabled;
Assert.AreEqual(expectedScrollBarVisibility, target.SsmlTextBox.HorizontalScrollBarVisibility);
expectedTextWrapping = TextWrapping.Wrap;
Assert.AreEqual(expectedTextWrapping, target.SsmlTextBox.TextWrapping);
expectedLineWrapEnabled = false;
target.LineWrapEnabled = false;
actualLineWrapEnabled = target.LineWrapEnabled;
Assert.AreEqual(expectedLineWrapEnabled, actualLineWrapEnabled);
Assert.AreEqual(expectedLineNumber, target.CurrentLineNumber);
Assert.AreEqual(expectedColNumber, target.CurrentColNumber);
Assert.AreEqual(expectedLineNumberCount, target.LineNumbers.Count);
Assert.IsNotNull(target.LineNumbers[0]);
Assert.AreEqual(expectedLineNumber0MarginTop, target.LineNumbers[0].Margin.Top);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Left);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Right);
Assert.AreEqual(0.0, target.LineNumbers[0].Margin.Bottom);
Assert.AreEqual(expectedLineNumber0Number, target.LineNumbers[0].Number);
expectedScrollBarVisibility = ScrollBarVisibility.Auto;
Assert.AreEqual(expectedScrollBarVisibility, target.SsmlTextBox.HorizontalScrollBarVisibility);
expectedTextWrapping = TextWrapping.NoWrap;
Assert.AreEqual(expectedTextWrapping, target.SsmlTextBox.TextWrapping);
}
private void SetScrollBarVisibility(ScrollBar sbar, ScrollBarVisibility sbvis)
{
if (sbar != null)
{
switch (sbvis)
{
case ScrollBarVisibility.Disabled:
{
sbar.IsEnabled = false;
sbar.Visibility = Visibility.Visible;
break;
}
case ScrollBarVisibility.Auto:
{
sbar.IsEnabled = true;
sbar.Visibility = Visibility.Visible;
break;
}
case ScrollBarVisibility.Hidden:
{
sbar.IsEnabled = false;
sbar.Visibility = Visibility.Collapsed;
break;
}
case ScrollBarVisibility.Visible:
{
sbar.IsEnabled = true;
sbar.Visibility = Visibility.Visible;
break;
}
}
InvalidateArrange();
}
}
public static void SetVerticalScrollBarVisibility(System.Windows.DependencyObject element, ScrollBarVisibility verticalScrollBarVisibility)
{
}
public wpf::System.Windows.Controls.ScrollBarVisibility Convert(ScrollBarVisibility scrollBarVisibility)
{
switch (scrollBarVisibility)
{
case ScrollBarVisibility.Disabled: return wpf::System.Windows.Controls.ScrollBarVisibility.Disabled;
case ScrollBarVisibility.Auto: return wpf::System.Windows.Controls.ScrollBarVisibility.Auto;
case ScrollBarVisibility.Hidden: return wpf::System.Windows.Controls.ScrollBarVisibility.Hidden;
case ScrollBarVisibility.Visible: return wpf::System.Windows.Controls.ScrollBarVisibility.Visible;
}
throw new Granular.Exception("Unexpected ScrollBarVisibility value \"{0}\"", scrollBarVisibility);
}
private void ContentSizeChanged( object sender, SizeChangedEventArgs e )
{
lock ( _animationSync )
{
var fe = ( Content as FrameworkElement );
fe.Measure ( new Size ( ActualWidth, double.MaxValue ) );
if ( ExpandDirection == ExpandDirection.Down || ExpandDirection == ExpandDirection.Up )
{
var height = fe.DesiredSize.Height + fe.Margin.Top + fe.Margin.Bottom + Padding.Top + Padding.Bottom;
var oldHeight = _expandHeightValue;
if (height <= MaxExpandedHeight)
{
if (height < ActualHeight && StartExpanded)
{
height = ActualHeight;
}
_expandHeightValue = height;
VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
else
{
_expandHeightValue = MaxExpandedHeight;
VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}
_host.Height = _expandHeightValue;
if (oldHeight != _expandHeightValue)
{
if ( oldHeight == 0 )
{
_expander.Height = _expandHeightValue;
}
else
{
RunAnimation();
}
}
}
else
{
var width = fe.DesiredSize.Width + fe.Margin.Left + fe.Margin.Right + Padding.Left + Padding.Right;
var oldWidth = _expandWidthValue;
if ( width <= MaxExpandedWidth )
{
if ( width < ActualWidth && StartExpanded )
{
width = ActualWidth;
}
_expandWidthValue = width;
}
else
{
_expandWidthValue = MaxExpandedWidth;
}
_host.Width = _expandWidthValue;
_host.HorizontalAlignment =
ExpandDirection == ExpandDirection.Left ? HorizontalAlignment.Right : HorizontalAlignment.Left;
if ( oldWidth != _expandWidthValue )
{
if ( oldWidth == 0 )
{
_expander.Width = _expandWidthValue;
}
else
{
RunAnimation ();
}
}
}
}
}
/// <summary>
/// Sets the value of the HorizontalScrollBarVisibility dependency property to a given element.
/// </summary>
/// <param name="element">The element on which to set the property value.</param>
/// <param name="horizontalScrollBarVisibility">The property value to set.</param>
public static void SetHorizontalScrollBarVisibility(DependencyObject element, ScrollBarVisibility horizontalScrollBarVisibility)
{
if (null == element)
{
throw new ArgumentNullException("element");
}
element.SetValue(HorizontalScrollBarVisibilityProperty, horizontalScrollBarVisibility);
}
// ----------------------------------------------------------------------
private void RegisterEvents( DependencyObject start )
{
for ( int i = 0; i < VisualTreeHelper.GetChildrenCount( start ); i++ )
{
Visual childVisual = VisualTreeHelper.GetChild( start, i ) as Visual;
if ( childVisual is Thumb )
{
GridViewColumn gridViewColumn = FindParentColumn( childVisual );
if ( gridViewColumn == null )
{
continue;
}
Thumb thumb = childVisual as Thumb;
thumb.PreviewMouseMove += new MouseEventHandler( ThumbPreviewMouseMove );
thumb.PreviewMouseLeftButtonDown += new MouseButtonEventHandler( ThumbPreviewMouseLeftButtonDown );
DependencyPropertyDescriptor.FromProperty(
GridViewColumn.WidthProperty,
typeof( GridViewColumn ) ).AddValueChanged( gridViewColumn, GridColumnWidthChanged );
}
else if ( childVisual is GridViewColumnHeader )
{
GridViewColumnHeader columnHeader = childVisual as GridViewColumnHeader;
columnHeader.SizeChanged += new SizeChangedEventHandler( GridColumnHeaderSizeChanged );
}
else if ( this.scrollViewer == null && childVisual is ScrollViewer )
{
this.scrollViewer = childVisual as ScrollViewer;
this.scrollViewer.ScrollChanged += new ScrollChangedEventHandler( ScrollViewerScrollChanged );
// assume we do the regulation of the horizontal scrollbar
this.scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Hidden;
this.scrollViewer.VerticalScrollBarVisibility = this.verticalScrollBarVisibility;
}
RegisterEvents( childVisual ); // recursive
}
}
private static Visibility GetScrollBarVisibility(ScrollBarVisibility scrollBarVisibility, bool isOverflowed)
{
switch (scrollBarVisibility)
{
case ScrollBarVisibility.Disabled: return Visibility.Collapsed;
case ScrollBarVisibility.Auto: return isOverflowed ? Visibility.Visible : Visibility.Collapsed;
case ScrollBarVisibility.Hidden: return Visibility.Collapsed;
case ScrollBarVisibility.Visible: return Visibility.Visible;
}
throw new Granular.Exception("Unexpected ScrollBarVisibility \"{0}\"", scrollBarVisibility);
}
/// <summary>
/// Coerces the value of the <see cref="Primitives.TextBoxBase.HorizontalScrollBarVisibility"/> property to force the scroll bar
/// to a disabled state when wrapping is enabled.
/// </summary>
private static ScrollBarVisibility CoerceHorizontalScrollBarVisibility(DependencyObject dobj, ScrollBarVisibility value)
{
var textBox = (TextBox)dobj;
if (textBox.TextWrapping == TextWrapping.Wrap)
{
return ScrollBarVisibility.Disabled;
}
return value;
}
public static void SetVerticalScrollBarVisibility(System.Windows.DependencyObject element, ScrollBarVisibility verticalScrollBarVisibility)
{
}
private void CalculateViewport(Vector2F size, Vector4F padding, ScrollBarVisibility horizontalScrollBarVisibility, ScrollBarVisibility verticalScrollBarVisibility,
out bool horizontalScrollBarVisible, out bool verticalScrollBarVisible, ref Vector2F viewportSize)
{
// Determine whether scroll bars are visible.
horizontalScrollBarVisible = false;
if (_horizontalScrollBar != null)
{
// When the visibility is "Auto", the bar is only visible when content is too large for the viewport.
if (horizontalScrollBarVisibility == ScrollBarVisibility.Auto)
horizontalScrollBarVisible = (ExtentWidth > viewportSize.X);
else if (horizontalScrollBarVisibility == ScrollBarVisibility.Visible)
horizontalScrollBarVisible = true;
_horizontalScrollBar.IsVisible = horizontalScrollBarVisible;
if (horizontalScrollBarVisible)
_horizontalScrollBar.Measure(size);
}
verticalScrollBarVisible = false;
if (_verticalScrollBar != null)
{
// When the visibility is "Auto", the bar is only visible when content is too large for the viewport.
if (verticalScrollBarVisibility == ScrollBarVisibility.Auto)
verticalScrollBarVisible = (ExtentHeight > viewportSize.Y);
else if (verticalScrollBarVisibility == ScrollBarVisibility.Visible)
verticalScrollBarVisible = true;
_verticalScrollBar.IsVisible = verticalScrollBarVisible;
if (verticalScrollBarVisible)
_verticalScrollBar.Measure(size);
}
// Subtract scroll bars from viewport size.
#if !WP7
#if PORTABLE
if (!_isTouchDevice)
#endif
{
// The bar area has to be removed from the content area. (Note: On phone/tablet
// the bars overlap the content area. They are invisible most of the time.)
if (horizontalScrollBarVisible)
viewportSize.Y = size.Y - padding.Y - padding.W - _horizontalScrollBar.DesiredHeight;
if (verticalScrollBarVisible)
viewportSize.X = size.X - padding.X - padding.Z - _verticalScrollBar.DesiredWidth;
}
#endif
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
if (_lightBoxKind == CommonLightBoxKind.SaveCancel)
{
Grid.SetRowSpan(this.UpperBorder, 1);
Grid.SetRow(this.LowerBorder, 1);
Grid.SetRowSpan(this.LowerBorder, 2);
this.UpperBorder.Visibility = System.Windows.Visibility.Visible;
}
else if (_lightBoxKind == CommonLightBoxKind.SaveOnly)
{
Grid.SetRow(this.UpperBorder, 0);
Grid.SetRowSpan(this.UpperBorder, 3);
Grid.SetRow(this.LowerBorder, 0);
Grid.SetRowSpan(this.LowerBorder, 1);
this.LowerBorder.Visibility = System.Windows.Visibility.Hidden;
this.UpperBorder.Style = BaseGrid.FindResource("SaveBlackoutBorder") as Style;
this.UpperBorderTextBlock.Style = BaseGrid.FindResource("SaveTextBlockStyle") as Style;
}
else if (_lightBoxKind == CommonLightBoxKind.CancelOnly)
{
Grid.SetRow(this.UpperBorder, 0);
Grid.SetRowSpan(this.UpperBorder, 3);
Grid.SetRow(this.LowerBorder, 0);
Grid.SetRowSpan(this.LowerBorder, 1);
this.LowerBorder.Visibility = System.Windows.Visibility.Hidden;
this.UpperBorder.Style = BaseGrid.FindResource("CancelBlackoutBorder") as Style;
this.UpperBorderTextBlock.Style = BaseGrid.FindResource("CancelTextBlockStyle") as Style;
}
if (Owner.WindowState == System.Windows.WindowState.Maximized)
{
var rect = GetWindowRectangle(Owner);
this.Left = rect.Left;
this.Top = rect.Top;
}
else
{
this.Left = Owner.Left;
this.Top = Owner.Top;
}
if (!_isStretchable)
{
BaseGrid.RowDefinitions[0].Height = new GridLength(20);
BaseGrid.RowDefinitions[1].Height = new GridLength(1.0, GridUnitType.Star);
BaseGrid.RowDefinitions[2].Height = new GridLength(20);
}
this.ScrollViewer.HorizontalScrollBarVisibility = this.HorizontalScrollBarVisibility;
this.ScrollViewer.VerticalScrollBarVisibility = this.VerticalScrollBarVisibility;
this.Width = Owner.ActualWidth;
this.Height = Owner.ActualHeight;
this.TargetGrid.MaxWidth =
Math.Max(this.Width -
(BaseGrid.ColumnDefinitions[0].MinWidth +
BaseGrid.ColumnDefinitions[2].MinWidth), 0);
this.TargetGrid.MaxHeight =
Math.Max(this.Height -
(BaseGrid.RowDefinitions[0].MinHeight +
BaseGrid.RowDefinitions[2].MinHeight), 0);
}
public static void SetHorizontalScrollBarVisibility(DependencyObject element, ScrollBarVisibility visibility)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
{
NoesisGUI_PINVOKE.ScrollViewer_SetHorizontalScrollBarVisibility(DependencyObject.getCPtr(element), (int)visibility);
}
}
public static void SetVerticalScrollBarVisibility(this HtmlStyleDictionary style, ScrollBarVisibility scrollBarVisibility, IHtmlValueConverter converter)
{
style.SetValue("overflow-y", converter.ToOverflowString(scrollBarVisibility));
}
private static void UpdateScrollbarVisibility(ScrollBar sbar, ScrollBarVisibility sbv, bool visible)
{
if (sbv == ScrollBarVisibility.Auto)
{
sbar.Visibility = (visible ? Visibility.Visible : Visibility.Collapsed);
}
}
/// <summary>
/// Helper for setting VerticalScrollBarVisibility property.
/// </summary>
public static void SetVerticalScrollBarVisibility(DependencyObject element, ScrollBarVisibility verticalScrollBarVisibility)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.SetValue(VerticalScrollBarVisibilityProperty, verticalScrollBarVisibility);
}
public static ScrollBarVisibility GetVerticalScrollBarVisibility(DependencyObject element)
{
ScrollBarVisibility ret = (ScrollBarVisibility)NoesisGUI_PINVOKE.ScrollViewer_GetVerticalScrollBarVisibility(DependencyObject.getCPtr(element));
return(ret);
}
private ScrollPolicy GetScrollPolicy(ScrollBarVisibility visibility)
{
switch (visibility) {
case ScrollBarVisibility.Auto:
return ScrollPolicy.Automatic;
case ScrollBarVisibility.Visible:
return ScrollPolicy.Always;
case ScrollBarVisibility.Hidden:
return ScrollPolicy.Never;
default:
throw new NotSupportedException();
}
}
public static void SetVerticalScrollBarVisibility(this HtmlStyleDictionary style, ScrollBarVisibility scrollBarVisibility, IHtmlValueConverter converter)
{
style.SetValue("overflow-y", converter.ToOverflowString(scrollBarVisibility));
}
private void ContentSizeChanged(object sender, SizeChangedEventArgs e)
{
lock ( _animationSync )
{
var fe = (Content as FrameworkElement);
fe.Measure(new Size(ActualWidth, double.MaxValue));
if (ExpandDirection == ExpandDirection.Down || ExpandDirection == ExpandDirection.Up)
{
var height = fe.DesiredSize.Height + fe.Margin.Top + fe.Margin.Bottom + Padding.Top + Padding.Bottom;
var oldHeight = _expandHeightValue;
if (height <= MaxExpandedHeight)
{
if (height < ActualHeight && StartExpanded)
{
height = ActualHeight;
}
_expandHeightValue = height;
VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
else
{
_expandHeightValue = MaxExpandedHeight;
VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}
_host.Height = _expandHeightValue;
if (oldHeight != _expandHeightValue)
{
if (oldHeight == 0)
{
_expander.Height = _expandHeightValue;
}
else
{
RunAnimation();
}
}
}
else
{
var width = fe.DesiredSize.Width + fe.Margin.Left + fe.Margin.Right + Padding.Left + Padding.Right;
var oldWidth = _expandWidthValue;
if (width <= MaxExpandedWidth)
{
if (width < ActualWidth && StartExpanded)
{
width = ActualWidth;
}
_expandWidthValue = width;
}
else
{
_expandWidthValue = MaxExpandedWidth;
}
_host.Width = _expandWidthValue;
_host.HorizontalAlignment =
ExpandDirection == ExpandDirection.Left ? HorizontalAlignment.Right : HorizontalAlignment.Left;
if (oldWidth != _expandWidthValue)
{
if (oldWidth == 0)
{
_expander.Width = _expandWidthValue;
}
else
{
RunAnimation();
}
}
}
}
}
/// <summary>
/// Gets the value of the HorizontalScrollBarVisibility attached property.
/// </summary>
/// <param name="control">The control to set the value on.</param>
/// <param name="value">The value of the property.</param>
public void SetHorizontalScrollBarVisibility(Control control, ScrollBarVisibility value)
{
control.SetValue(HorizontalScrollBarVisibilityProperty, value);
}
public static void SetHorizontalScrollBarVisibility(DependencyObject obj, ScrollBarVisibility value)
{
obj.SetValue(HorizontalScrollBarVisibilityProperty, value);
}
/// <summary>
/// Gets the value of the HorizontalScrollBarVisibility attached property.
/// </summary>
/// <param name="control">The control to set the value on.</param>
/// <param name="value">The value of the property.</param>
public void SetHorizontalScrollBarVisibility(Control control, ScrollBarVisibility value)
{
control.SetValue(HorizontalScrollBarVisibilityProperty, value);
}
public static void UpdateVerticalScrollBarVisibility(this UIScrollView scrollView, ScrollBarVisibility scrollBarVisibility)
{
scrollView.ShowsVerticalScrollIndicator = scrollBarVisibility == ScrollBarVisibility.Always || scrollBarVisibility == ScrollBarVisibility.Default;
}
public static void SetHorizontalScrollBarVisibility(System.Windows.DependencyObject element, ScrollBarVisibility horizontalScrollBarVisibility)
{
}
private void SetHorizontalScrollBarVisibilityHint( ScrollBarVisibility value )
{
this.SetValue( TableViewScrollViewer.HorizontalScrollBarVisibilityHintPropertyKey, value );
}
private QueueControl()
{
IsVerticalRailVisible = ScrollBarVisibility.Hidden;
Queue = Player.GetInstance().SongQueue;
RemoveTrackCommand = new RelayCommand(DeleteTrack);
}
private void SetHorizontalScrollBarVisibilityHint(ScrollBarVisibility value)
{
this.SetValue(TableViewScrollViewer.HorizontalScrollBarVisibilityHintPropertyKey, value);
}
public string ToOverflowString(ScrollBarVisibility scrollBarVisibility)
{
switch (scrollBarVisibility)
{
case ScrollBarVisibility.Disabled: return "hidden";
case ScrollBarVisibility.Auto: return "auto";
case ScrollBarVisibility.Hidden: return "hidden";
case ScrollBarVisibility.Visible: return "scroll";
}
throw new Granular.Exception("Unexpected ScrollBarVisibility \"{0}\"", scrollBarVisibility);
}
public static void SetHorizontalScrollBarVisibility(System.Windows.DependencyObject element, ScrollBarVisibility horizontalScrollBarVisibility)
{
}
