private void ArrangeLabel(ContentPresenter label, double value, double offset)
{
double halfLabelHeight = label.DesiredSize.Height / 2;
double halfLabelWidth = label.DesiredSize.Width / 2;
bool flipLayout = this.OwnerGauge.MaxValue < this.OwnerGauge.MinValue;
double minMaxDiff = Math.Abs(this.OwnerGauge.MaxValue - this.OwnerGauge.MinValue);
double valueDiff = flipLayout ? value - this.OwnerGauge.MaxValue : value - this.OwnerGauge.MinValue;
double tmp = this.isHorizontal ? halfLabelWidth : halfLabelHeight;
double half = flipLayout ? -tmp : tmp;
double distanceFromLayoutRectEdge = RadGauge.MapLogicalToPhysicalValue(valueDiff, this.availableExtent, minMaxDiff) - half;
if (flipLayout)
{
distanceFromLayoutRectEdge = this.availableExtent - distanceFromLayoutRectEdge;
}
double left = 0;
double top = 0;
if (this.isHorizontal)
{
left = distanceFromLayoutRectEdge;
top = (this.halfAvailableHeight - halfLabelHeight) + offset;
}
else
{
left = (this.halfAvailableWidth - halfLabelWidth) + offset;
top = this.availableExtent - distanceFromLayoutRectEdge - label.DesiredSize.Height;
}
label.Arrange(new Rect(new Point(left, top), label.DesiredSize));
}
protected override Size ArrangeOverride(Size arrangeBounds)
{
InitializeChildrens();
double x = indent;
double w = arrangeBounds.Width;
double h = arrangeBounds.Height;
var size = expander.DesiredSize;
expander.Arrange(new Rect(x, (h - size.Height) / 2, size.Width, size.Height));
x += size.Width;
if (!icon.ImageReference.IsDefault)
{
size = icon.DesiredSize;
icon.Arrange(new Rect(x, (h - size.Height) / 2, size.Width, size.Height));
x += size.Width;
}
size = content.DesiredSize;
content.Arrange(new Rect(x, (h - size.Height) / 2, size.Width, size.Height));
x += size.Width;
return(new Size(x, h));
}
protected override Size ArrangeOverride(Size finalSize)
{
Rect adornedElementRect = new Rect(this.AdornedElement.RenderSize);
_contentPresenter.Arrange(new Rect(GetX(adornedElementRect, finalSize.Width), GetY(adornedElementRect, finalSize.Height), finalSize.Width, finalSize.Height));
return(_contentPresenter.RenderSize);
}
public void Content_Alignment_And_Padding_Are_Applied_To_Child_Bounds(
HorizontalAlignment h,
VerticalAlignment v,
double expectedX,
double expectedY,
double expectedWidth,
double expectedHeight)
{
Border content;
var target = new ContentPresenter
{
HorizontalContentAlignment = h,
VerticalContentAlignment = v,
Padding = new Thickness(10),
Content = content = new Border
{
MinWidth = 16,
MinHeight = 16,
},
};
target.UpdateChild();
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(expectedX, expectedY, expectedWidth, expectedHeight), content.Bounds);
}
private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!(d is TaskbarItemInfo info))
{
return;
}
object?content = TaskbarItemInfoOverlay.GetContent(info);
if (content == null)
{
info.Overlay = null;
return;
}
UIElement element = new ContentPresenter
{
Content = content,
ContentTemplate = TaskbarItemInfoOverlay.GetContentTemplate(info),
ContentTemplateSelector = TaskbarItemInfoOverlay.GetContentTemplateSelector(info)
};
element.Arrange(new Rect(0, 0, 16, 16));
RenderTargetBitmap bitmap = new RenderTargetBitmap(16, 16, 96, 96, PixelFormats.Pbgra32);
bitmap.Render(element);
bitmap.Freeze();
info.Overlay = bitmap;
}
private void ArrangeLabel(ContentPresenter label, Size finalSize, double currentTickAngle, double radiusScale)
{
Size desiredSize = label.DesiredSize;
double radius = Math.Min(finalSize.Width, finalSize.Height) / 2;
Point center = GetIndicatorOffset(desiredSize, finalSize);
var gauge = this.OwnerGauge as RadRadialGauge;
double angle = 0;
if (this.sweepDir == SweepDirection.Clockwise)
{
angle = RadialGaugePanel.ConvertDegreesToRadians(gauge.MinAngle) + RadialGaugePanel.ConvertDegreesToRadians(currentTickAngle);
}
else
{
angle = RadialGaugePanel.ConvertDegreesToRadians(gauge.MaxAngle) - RadialGaugePanel.ConvertDegreesToRadians(currentTickAngle);
}
Point labelPosition = CreateRotatedPoint(angle, radius, center, radiusScale);
if ((TickType)label.GetValue(RadGauge.TickTypeProperty) == TickType.Label)
{
labelPosition.X -= desiredSize.Width * Math.Cos(angle) / 3;
}
label.Arrange(new Rect(labelPosition, desiredSize));
}
protected override Size ArrangeOverride(Size finalSize)
{
var rect = new Rect(Margin.Left, Margin.Top, finalSize.Width - (Margin.Left + Margin.Right), finalSize.Height - (Margin.Top + Margin.Bottom));
preserenter.Arrange(rect);
return(finalSize);
}
private void ArrangeTick(ContentPresenter tick, double value)
{
double halfTickHeight = tick.DesiredSize.Height / 2;
double halfTickWidth = tick.DesiredSize.Width / 2;
double minMaxDiff = Math.Abs(this.OwnerGauge.MaxValue - this.OwnerGauge.MinValue);
double distance = RadGauge.MapLogicalToPhysicalValue(value, this.availableExtent, minMaxDiff);
if (this.OwnerGauge.MaxValue < this.OwnerGauge.MinValue)
{
distance = this.availableExtent - distance;
}
double left = 0;
double top = 0;
if (this.isHorizontal)
{
tick.RenderTransform = null;
left = distance - halfTickWidth;
top = this.halfAvailableHeight - halfTickHeight;
}
else
{
tick.RenderTransform = this.verticalTickTransform;
tick.RenderTransformOrigin = new Point(0.5, 0.5);
left = this.halfAvailableWidth - halfTickWidth;
top = this.availableExtent - distance - halfTickHeight;
}
tick.Arrange(new Rect(new Point(left, top), tick.DesiredSize));
}
protected override Size ArrangeOverride(Size finalSize)
{
lock (_syncpoint)
{
_contentPresenter.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
return(_contentPresenter.RenderSize);
}
}
protected override Size ArrangeOverride(Size finalSize)
{
if (!AdornedElement.IsVisible)
{
return(new Size(0, 0));
}
_contentPresenter.Arrange(new Rect(finalSize));
return(finalSize);
}
protected override Size ArrangeOverride(Size finalSize)
{
if (_internalHostPresenter == null)
{
return(base.ArrangeOverride(finalSize));
}
_internalHostPresenter.Arrange(new Rect(finalSize));
return(base.ArrangeOverride(finalSize));
// new Size(_internalHostPresenter.ActualWidth, _internalHostPresenter.ActualHeight);
}
protected override Size ArrangeOverride(Size finalSize)
{
if (left != null)
{
left.Arrange(new Rect(new Point(), finalSize));
middle.Arrange(new Rect(new Point(), finalSize));
right.Arrange(new Rect(new Point(), finalSize));
}
SetLefts(ScrollOffset, finalSize.Width);
return(finalSize);
}
private static void ResetVisualState(ContentPresenter objectToPrint, PrintCapabilities printCaps)
{
objectToPrint.Width = double.NaN;
objectToPrint.UpdateLayout();
objectToPrint.LayoutTransform = new ScaleTransform(1, 1);
Size size = new Size(printCaps.PageImageableArea.ExtentWidth,
printCaps.PageImageableArea.ExtentHeight);
objectToPrint.Measure(size);
objectToPrint.Arrange(new Rect(new Point(printCaps.PageImageableArea.OriginWidth,
printCaps.PageImageableArea.OriginHeight), size));
}
ContentPresenter PagePresenterFromRestItems()
{
var restItems = new ArraySegment <TItem>(allItems, index, allItems.Length - index);
var presenter =
new ContentPresenter()
{
Content = printable.CreatePage(restItems, pageIndex, pageCount: 1),
Width = pageSize.Width,
Height = pageSize.Height,
};
presenter.Measure(pageSize);
presenter.Arrange(new Rect(new Point(0, 0), pageSize));
presenter.UpdateLayout();
return(presenter);
}
public void Content_Can_Be_Stretched()
{
Border content;
var target = new ContentPresenter
{
Content = content = new Border
{
MinWidth = 16,
MinHeight = 16,
},
};
target.UpdateChild();
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(0, 0, 100, 100), content.Bounds);
}
public void Content_Can_Be_Right_Aligned()
{
Border content;
var target = new ContentPresenter
{
Content = content = new Border
{
MinWidth = 16,
MinHeight = 16,
HorizontalAlignment = HorizontalAlignment.Right
},
};
target.UpdateChild();
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(84, 0, 16, 100), content.Bounds);
}
public void Content_Can_Be_Bottom_Aligned()
{
Border content;
var target = new ContentPresenter
{
Content = content = new Border
{
MinWidth = 16,
MinHeight = 16,
VerticalAlignment = VerticalAlignment.Bottom,
},
};
target.UpdateChild();
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(0, 84, 100, 16), content.Bounds);
}
protected override Size ArrangeOverride(Size finalSize)
{
Point point = Positon;
point.X += Xoffset;
point.Y += Yoffset;
if (point.X + _contentPresenter.DesiredSize.Width > finalSize.Width)
{
point.X = finalSize.Width - _contentPresenter.DesiredSize.Width;
}
else if (point.X < 0)
{
point.X = 0;
}
_contentPresenter.Arrange(new Rect(point, _contentPresenter.DesiredSize));
return(finalSize);
}
private void ArrangeCollapseElement(int idx, ContentPresenter element,
double panelCenterX, double panelCenterY,
double elementCenterX, double elementCenterY,
double destX, double destY)
{
element.Arrange(new Rect(destX, destY, element.DesiredSize.Width, element.DesiredSize.Height));
var transGroup = element.RenderTransform as TransformGroup;
Transform translateTransform, rotateTransform;
if (transGroup == null)
{
element.RenderTransform = transGroup = new TransformGroup();
translateTransform = new TranslateTransform();
rotateTransform = new RotateTransform()
{
CenterX = elementCenterX, CenterY = elementCenterY
};
transGroup.Children.Add(translateTransform);
transGroup.Children.Add(rotateTransform);
}
else
{
translateTransform = transGroup.Children[0] as TranslateTransform;
rotateTransform = transGroup.Children[1] as RotateTransform;
}
element.RenderTransformOrigin = new Point(0.5, 0.5);
//if (i != 0) continue;
var aniDuration = AnimationDuration + TimeSpan.FromSeconds(AnimationDurationStep * idx);
translateTransform.BeginAnimation(TranslateTransform.XProperty, new DoubleAnimation(0, panelCenterX - destX, aniDuration));
translateTransform.BeginAnimation(TranslateTransform.YProperty, new DoubleAnimation(0, panelCenterY - destY, aniDuration));
rotateTransform.BeginAnimation(RotateTransform.CenterXProperty, new DoubleAnimation(0, panelCenterX - destX, aniDuration));
rotateTransform.BeginAnimation(RotateTransform.CenterYProperty, new DoubleAnimation(0, panelCenterY - destY, aniDuration));
rotateTransform.BeginAnimation(RotateTransform.AngleProperty, new DoubleAnimation(0, -720, aniDuration));
element.BeginAnimation(OpacityProperty, new DoubleAnimation(1, 0.2, aniDuration));
}
private void OnClosing(object sender, CancelEventArgs e)
{
if (!IsResultOk)
{
return;
}
foreach (var item in IconsList.FindVisualChildren <FrameworkElement>().Where(x => x.Name == @"NewIcon"))
{
if (!(item.DataContext is AppWindowItem data) || !data.IsInEditMode)
{
continue;
}
item.DataContext = data;
data.Save();
var size = new Size(CommonAcConsts.AppIconWidth, CommonAcConsts.AppIconHeight);
var result = new ContentPresenter {
Width = size.Width, Height = size.Height, Content = item
};
SaveIcon();
data.ShowEnabled = !data.ShowEnabled;
SaveIcon();
void SaveIcon()
{
result.Measure(size);
result.Arrange(new Rect(size));
result.ApplyTemplate();
result.UpdateLayout();
var bmp = new RenderTargetBitmap(CommonAcConsts.AppIconWidth, CommonAcConsts.AppIconHeight, 96, 96, PixelFormats.Pbgra32);
bmp.Render(result);
bmp.SaveTo(data.IconOriginal);
BetterImage.Refresh(data.IconOriginal);
}
}
}
/// <summary>
/// Positions child elements and determines a size for the <see cref="FractionView"/>.
/// </summary>
/// <param name="arrangeBounds">The final area within the parent that this element should use to arrange itself and its children.</param>
/// <returns>The actual size used.</returns>
protected override Size ArrangeOverride(Size arrangeBounds)
{
var frac = this.Fraction;
if (frac != null && frac.Style == FractionStyle.Slanted)
{
rectN = new Rect(0.0, 0.0, sizeN.Width, sizeN.Height);
rectD = new Rect(sizeTotal.Width - sizeD.Width, sizeTotal.Height - sizeD.Height, sizeD.Width, sizeD.Height);
}
else
{
rectN = new Rect((sizeTotal.Width - sizeN.Width) / 2.0, 0.0, sizeN.Width, sizeN.Height);
rectD = new Rect((sizeTotal.Width - sizeD.Width) / 2.0, sizeN.Height, sizeD.Width, sizeD.Height);
}
NumeratorView.Arrange(rectN);
DenominatorView.Arrange(rectD);
if (frac == null)
{
return(sizeTotal);
}
switch (frac.Style)
{
case FractionStyle.Default:
Line.Arrange(new Rect(new Point(), sizeTotal));
break;
case FractionStyle.Slanted:
Line.Arrange(new Rect(new Point(), sizeTotal));
break;
case FractionStyle.Binomial:
// TODO @ FractionView: Add braces (...).
break;
}
return(sizeTotal);
}
private static void ResetVisualState(ContentPresenter objectToPrint, PrintCapabilities printCaps, bool wasVirtualized)
{
objectToPrint.Width = double.NaN;
objectToPrint.UpdateLayout();
objectToPrint.LayoutTransform = new ScaleTransform(1, 1);
Size size = new Size(printCaps.PageImageableArea.ExtentWidth,
printCaps.PageImageableArea.ExtentHeight);
objectToPrint.Measure(size);
objectToPrint.Arrange(new Rect(new Point(printCaps.PageImageableArea.OriginWidth,
printCaps.PageImageableArea.OriginHeight), size));
if (!wasVirtualized)
{
return;
}
var dg = objectToPrint.FindChild <DataGrid>();
dg.EnableRowVirtualization = true;
dg.EnableColumnVirtualization = true;
VirtualizingPanel.SetIsVirtualizing(dg, true);
}
public void Should_Correctly_Align_Child_With_Fixed_Size()
{
Border content;
var target = new ContentPresenter
{
HorizontalContentAlignment = HorizontalAlignment.Stretch,
VerticalContentAlignment = VerticalAlignment.Stretch,
Content = content = new Border
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Width = 16,
Height = 16,
},
};
target.UpdateChild();
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
// Check correct result for Issue #1447.
Assert.Equal(new Rect(0, 84, 16, 16), content.Bounds);
}
public void Child_Arrange_With_Zero_Height_When_Padding_Height_Greater_Than_Child_Height()
{
Border content;
var target = new ContentPresenter
{
Padding = new Thickness(32),
MaxHeight = 32,
MaxWidth = 32,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
Content = content = new Border
{
Height = 0,
Width = 0,
},
};
target.UpdateChild();
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(32, 32, 0, 0), content.Bounds);
}
/// <summary>
/// Positions child elements and determines a size for the <see cref="SubAndSuperscriptView"/>.
/// </summary>
/// <param name="arrangeBounds">The final area within the parent that this element should use to arrange itself and its children.</param>
/// <returns>The actual size used.</returns>
protected override Size ArrangeOverride(Size arrangeBounds)
{
var dW = this.FontSize * 0.1;
var hS = sizeSb.Height + sizeSp.Height;
if (hS > sizeE.Height)
{
rectE = new Rect(new Point(0.0, (hS - sizeE.Height) / 2.0), sizeE);
rectSb = new Rect(new Point(sizeE.Width + dW, hS / 2.0), sizeSb);
rectSp = new Rect(new Point(sizeE.Width + dW, 0.0), sizeSp);
}
else
{
rectE = new Rect(new Point(0.0, 0.0), sizeE);
rectSb = new Rect(new Point(sizeE.Width + dW, sizeE.Height - sizeSb.Height), sizeSb);
rectSp = new Rect(new Point(sizeE.Width + dW, 0.0), sizeSp);
}
ExpressionView.Arrange(rectE);
SubscriptView.Arrange(rectSb);
SuperscriptView.Arrange(rectSp);
return(sizeTotal);
}
private static PrintCapabilities ScaleToFit1Page(ContentPresenter content,
PrintDialog dlg, out double scale, double printScaleOffset)
{
var prCaps = dlg.PrintQueue.GetPrintCapabilities(dlg.PrintTicket);
//get scale of the print wrt to screen of WPF visual
scale = Math.Min(prCaps.PageImageableArea.ExtentWidth
/ content.ActualWidth, prCaps.PageImageableArea.ExtentHeight /
content.ActualHeight);
scale += printScaleOffset;
//Transform the Visual to scale
content.LayoutTransform = new ScaleTransform(scale, scale);
//get the size of the printer page
Size sz = new Size(prCaps.PageImageableArea.ExtentWidth, prCaps.PageImageableArea.ExtentHeight);
//update the layout of the visual to the printer page size.
content.Measure(sz);
content.Arrange(new Rect(new Point(prCaps.PageImageableArea.OriginWidth, prCaps.PageImageableArea.OriginHeight), sz));
return(prCaps);
}
protected override Size ArrangeOverride(Size finalSize)
{
contentPresenter.Arrange(new Rect(finalSize));
return(finalSize);
}
protected override Size ArrangeOverride(Size finalSize)
{
_ContentPresenter.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
return(base.ArrangeOverride(finalSize));
}
/// <summary>
/// Update the position and border of the tracker.
/// </summary>
private void UpdatePositionAndBorder()
{
if (contentContainer == null)
{
return;
}
var pos = this.Position;
var lineExtents = this.LineExtents;
Canvas.SetLeft(this, pos.X);
Canvas.SetTop(this, pos.Y);
Control parent = this;
while (!(parent is Canvas) && parent != null)
{
parent = parent.GetVisualParent() as Control;
}
if (parent == null)
{
return;
}
// throw new InvalidOperationException("The TrackerControl must have a Canvas parent.");
var canvasWidth = parent.Bounds.Width;
var canvasHeight = parent.Bounds.Height;
content.Measure(new Size(canvasWidth, canvasHeight));
content.Arrange(new Rect(0, 0, content.DesiredSize.Width, content.DesiredSize.Height));
var contentWidth = content.DesiredSize.Width;
var contentHeight = content.DesiredSize.Height;
// Minimum allowed margins around the tracker
const double MarginLimit = 10;
var ha = HorizontalAlignment.Center;
if (CanCenterHorizontally)
{
if (pos.X - (contentWidth / 2) < MarginLimit)
{
ha = HorizontalAlignment.Left;
}
if (pos.X + (contentWidth / 2) > canvasWidth - MarginLimit)
{
ha = HorizontalAlignment.Right;
}
}
else
{
ha = pos.X < canvasWidth / 2 ? HorizontalAlignment.Left : HorizontalAlignment.Right;
}
var va = VerticalAlignment.Center;
if (CanCenterVertically)
{
if (pos.Y - (contentHeight / 2) < MarginLimit)
{
va = VerticalAlignment.Top;
}
if (ha == HorizontalAlignment.Center)
{
va = VerticalAlignment.Bottom;
if (pos.Y - contentHeight < MarginLimit)
{
va = VerticalAlignment.Top;
}
}
if (va == VerticalAlignment.Center && pos.Y + (contentHeight / 2) > canvasHeight - MarginLimit)
{
va = VerticalAlignment.Bottom;
}
if (va == VerticalAlignment.Top && pos.Y + contentHeight > canvasHeight - MarginLimit)
{
va = VerticalAlignment.Bottom;
}
}
else
{
va = pos.Y < canvasHeight / 2 ? VerticalAlignment.Top : VerticalAlignment.Bottom;
}
var dx = ha == HorizontalAlignment.Center ? -0.5 : ha == HorizontalAlignment.Left ? 0 : -1;
var dy = va == VerticalAlignment.Center ? -0.5 : va == VerticalAlignment.Top ? 0 : -1;
path.Data = ShowPointer ? CreatePointerBorderGeometry(ha, va, contentWidth, contentHeight, out var margin)
: CreateBorderGeometry(ha, va, contentWidth, contentHeight, out margin);
content.Margin = margin;
contentContainer.Measure(new Size(canvasWidth, canvasHeight));
var contentSize = contentContainer.DesiredSize;
contentContainer.RenderTransform = new TranslateTransform
{
X = dx * contentSize.Width,
Y = dy * contentSize.Height
};
if (horizontalLine != null)
{
horizontalLine.StartPoint = new Point(lineExtents.Left - pos.X, 0);
horizontalLine.EndPoint = new Point(lineExtents.Right - pos.X, 0);
}
if (verticalLine != null)
{
verticalLine.StartPoint = new Point(0, lineExtents.Top - pos.Y);
verticalLine.EndPoint = new Point(0, lineExtents.Bottom - pos.Y);
}
}
public IEnumerable <OrderFormPage> PaginateCore(Size size)
{
// ページネーションを行うために、実際に DataGrid を生成する。
var preview = new OrderFormPage(Header, Items);
var presenter =
new ContentPresenter()
{
Content = preview,
Width = size.Width,
Height = size.Height,
};
presenter.Measure(size);
presenter.Arrange(new Rect(new Point(0, 0), size));
presenter.UpdateLayout();
var headeredGrid =
presenter.VisualDescendantsBreadthFirstOrder().OfType <HeaderedGrid>().First();
var scrollViewer = headeredGrid.ScrollViewer;
var grid = headeredGrid.Grid;
var items = preview.Items;
var index = 0;
while (index < items.Count)
{
// 表示されている行数を計算する。
var totalRowHeight =
grid.RowDefinitions[0].ActualHeight;
var count = 0;
while (index + count < items.Count)
{
totalRowHeight += grid.RowDefinitions[1 + index + count].ActualHeight;
if (totalRowHeight > scrollViewer.ViewportHeight)
{
break;
}
count++;
}
if (count == 0)
{
// ヘッダー行が大きすぎてコンテンツを表示できていない。
throw new Exception();
}
var pageItems =
Enumerable.Range(index, count).Select(i => items[i]).ToArray();
// 1画面に表示できた行からなるページを追加する。
yield return(new OrderFormPage(Header, pageItems));
if (index + count < items.Count)
{
// いまのページに追加された分の行を非表示 (高さ 0) にする。
foreach (var i in Enumerable.Range(index, count))
{
grid.RowDefinitions[1 + i].MaxHeight = 0.0;
}
// scrollViewer.ViewportHeight を更新する。
presenter.UpdateLayout();
}
index += count;
}
}
