/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
DigestDataBoundContentProperties();
var content = Content;
var contentElement = content as UIElement;
if (contentElement != null)
{
var contentElementRect = new RectangleD(0, 0, finalSize.Width, finalSize.Height);
contentElement.Arrange(contentElementRect, options);
return(finalSize);
}
else
{
if (textParserResult != null && textParserResult.Count > 0)
{
if (textLayoutCommands.Settings.Width != finalSize.Width || textLayoutCommands.Settings.Height != finalSize.Height)
{
UpdateTextLayoutCache(finalSize);
}
return(finalSize);
}
}
return(Size2D.Zero);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
// Calculate the sizes of the track's components.
var thumbSize = CalculateThumbSize(finalSize);
var decreaseButtonSize = CalculateDecreaseButtonSize(finalSize, thumbSize);
var increaseButtonSize = CalculateIncreaseButtonSize(finalSize, decreaseButtonSize, thumbSize);
// Arrange the track's components.
var position = new Point2D(0, 0);
var orientation = this.Orientation;
if (IsDirectionReversed)
{
increaseRepeatButton.Arrange(new RectangleD(position, increaseButtonSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(increaseButtonSize.Width, 0) : new Point2D(0, increaseButtonSize.Height);
thumb.Arrange(new RectangleD(position, thumbSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(thumbSize.Width, 0) : new Point2D(0, thumbSize.Height);
decreaseRepeatButton.Arrange(new RectangleD(position, decreaseButtonSize));
}
else
{
decreaseRepeatButton.Arrange(new RectangleD(position, decreaseButtonSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(decreaseButtonSize.Width, 0) : new Point2D(0, decreaseButtonSize.Height);
thumb.Arrange(new RectangleD(position, thumbSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(thumbSize.Width, 0) : new Point2D(0, thumbSize.Height);
increaseRepeatButton.Arrange(new RectangleD(position, increaseButtonSize));
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (TemplatedParent == null)
{
return(finalSize);
}
var scrollableHorizontally = CanScrollHorizontally && extentWidth > viewportWidth;
var scrollableVertically = CanScrollVertically && extentHeight > viewportHeight;
var contentFinalSize = new Size2D(
scrollableHorizontally ? extentWidth : finalSize.Width,
scrollableVertically ? extentHeight : finalSize.Height
);
var contentSize = base.ArrangeOverride(contentFinalSize, options);
var presenterSize = finalSize;
extentWidth = contentSize.Width;
extentHeight = contentSize.Height;
viewportWidth = presenterSize.Width;
viewportHeight = presenterSize.Height;
return(presenterSize);
}
/// <summary>
/// Arranges the panel when it is oriented horizontally.
/// </summary>
/// <param name="finalSize">The element's final relative to its parent element.</param>
/// <param name="options">A set of <see cref="ArrangeOptions"/> values specifying the options for this arrangement.</param>
/// <returns>The panel's size after arrangement.</returns>
private Size2D ArrangeHorizontally(Size2D finalSize, ArrangeOptions options)
{
var index = 0;
var positionX = 0.0;
var positionY = 0.0;
var rowCount = 0;
var rowWidth = 0.0;
var rowHeight = 0.0;
while (CalculateRowProperties(finalSize, index, out rowCount, out rowWidth, out rowHeight))
{
for (int i = 0; i < rowCount; i++)
{
var child = Children[index + i];
var childRect = new RectangleD(positionX, positionY, child.DesiredSize.Width, rowHeight);
child.Arrange(childRect);
positionX += childRect.Width;
}
positionX = 0;
positionY = positionY + rowHeight;
index += rowCount;
}
return(finalSize);
}
/// <summary>
/// Arranges the panel when it is oriented vertically.
/// </summary>
/// <param name="finalSize">The element's final size after arrangement.</param>
/// <param name="options">A set of <see cref="ArrangeOptions"/> values specifying the options for this arrangement.</param>
/// <returns>The panel's size after arrangement.</returns>
private Size2D ArrangeVertically(Size2D finalSize, ArrangeOptions options)
{
var index = 0;
var positionX = 0.0;
var positionY = 0.0;
var colCount = 0;
var colWidth = 0.0;
var colHeight = 0.0;
while (CalculateColumnProperties(finalSize, index, out colCount, out colWidth, out colHeight))
{
for (int i = 0; i < colCount; i++)
{
var child = Children[index + i];
var childRect = new RectangleD(positionX, positionY, colWidth, child.DesiredSize.Height);
child.Arrange(childRect);
positionY += childRect.Height;
}
positionX = positionX + colWidth;
positionY = 0;
index += colCount;
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (child != null)
{
child.Arrange(new RectangleD(Point2D.Zero, finalSize), options);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (child != null)
{
child.Arrange(new RectangleD(Point2D.Zero, finalSize), options);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var sizeLeft = 0.0;
var sizeTop = 0.0;
var sizeRight = 0.0;
var sizeBottom = 0.0;
var childWidth = 0.0;
var childHeight = 0.0;
var lastChildFill = LastChildFill;
for (int i = 0; i < Children.Count; i++)
{
var child = Children[i];
var isLastChild = (i == Children.Count - 1);
var remainingWidth = finalSize.Width - (sizeLeft + sizeRight);
var remainingHeight = finalSize.Height - (sizeTop + sizeBottom);
var childRect = RectangleD.Empty;
switch (GetDock(child))
{
case Dock.Left:
childWidth = isLastChild && lastChildFill ? remainingWidth : Math.Min(child.DesiredSize.Width, remainingWidth);
childHeight = remainingHeight;
childRect = new RectangleD(sizeLeft, sizeTop, childWidth, childHeight);
sizeLeft = sizeLeft + childRect.Width;
break;
case Dock.Top:
childWidth = remainingWidth;
childHeight = isLastChild && lastChildFill ? remainingHeight : Math.Min(child.DesiredSize.Height, remainingHeight);
childRect = new RectangleD(sizeLeft, sizeTop, childWidth, childHeight);
sizeTop = sizeTop + childRect.Height;
break;
case Dock.Right:
childWidth = isLastChild && lastChildFill ? remainingWidth : Math.Min(child.DesiredSize.Width, remainingWidth);
childHeight = remainingHeight;
childRect = new RectangleD(finalSize.Width - (sizeRight + childWidth), sizeTop, childWidth, childHeight);
sizeRight = sizeRight + childRect.Width;
break;
case Dock.Bottom:
childWidth = remainingWidth;
childHeight = isLastChild && lastChildFill ? remainingHeight : Math.Min(child.DesiredSize.Height, remainingHeight);
childRect = new RectangleD(sizeLeft, finalSize.Height - (sizeBottom + childHeight), childWidth, childHeight);
sizeBottom = sizeBottom + childRect.Height;
break;
}
child.Arrange(childRect);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var arrangedSize = base.ArrangeOverride(finalSize, options);
if (VisualTreeHelper.GetParent(adornerLayer) == this)
{
adornerLayer.Arrange(new RectangleD(Point2D.Zero, finalSize));
}
return arrangedSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (textLayoutCommands.Settings.Width != finalSize.Width || textLayoutCommands.Settings.Height != finalSize.Height)
{
UpdateTextLayoutResult(finalSize);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var arrangedSize = base.ArrangeOverride(finalSize, options);
if (VisualTreeHelper.GetParent(adornerLayer) == this)
{
adornerLayer.Arrange(new RectangleD(Point2D.Zero, finalSize));
}
return(arrangedSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeCore(RectangleD finalRect, ArrangeOptions options)
{
if (clonedElement != null)
{
if (!clonedElement.IsVisuallyConnectedToViewRoot)
{
clonedElement.Arrange(new RectangleD(0, 0, clonedElement.DesiredSize.Width, clonedElement.DesiredSize.Height));
}
clonedBounds = clonedElement.TransformedVisualBounds;
return(finalRect.Size);
}
return(base.ArrangeCore(finalRect, options));
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (Orientation == Orientation.Vertical)
{
finalSize = ArrangeVertically(finalSize, options);
}
else
{
finalSize = ArrangeHorizontally(finalSize, options);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (Orientation == Orientation.Vertical)
{
finalSize = ArrangeVertically(finalSize, options);
}
else
{
finalSize = ArrangeHorizontally(finalSize, options);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeCore(RectangleD finalRect, ArrangeOptions options)
{
if (clonedElement != null)
{
if (!clonedElement.IsVisuallyConnectedToViewRoot)
{
clonedElement.Arrange(new RectangleD(0, 0, clonedElement.DesiredSize.Width, clonedElement.DesiredSize.Height));
}
clonedBounds = clonedElement.TransformedVisualBounds;
return finalRect.Size;
}
return base.ArrangeCore(finalRect, options);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (componentRoot == null)
{
var finalWidth = Double.IsPositiveInfinity(finalSize.Width) ? 0 : finalSize.Width;
var finalHeight = Double.IsPositiveInfinity(finalSize.Height) ? 0 : finalSize.Height;
return(new Size2D(finalWidth, finalHeight));
}
var finalRect = new RectangleD(Point2D.Zero, finalSize);
componentRoot.Arrange(finalRect, options);
return(componentRoot.RenderSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var totalPadding = BorderThickness + Padding;
var totalPaddingWidth = totalPadding.Left + totalPadding.Right;
var totalPaddingHeight = totalPadding.Top + totalPadding.Bottom;
var child = Child;
if (child != null)
{
var childArrangeRect = new RectangleD(
totalPadding.Left,
totalPadding.Right,
Math.Max(0, finalSize.Width - totalPaddingWidth),
Math.Max(0, finalSize.Height - totalPaddingHeight));
child.Arrange(childArrangeRect, options);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var layerParent = VisualTreeHelper.GetParent(this) as Visual;
for (int i = 0; i < adorners.Count; i++)
{
var state = adornersStates[i];
var adorner = (Adorner)adorners[i];
var adornedElement = adorner.AdornedElement;
state.LastAbsoluteX = adornedElement.UntransformedAbsolutePosition.X;
state.LastAbsoluteY = adornedElement.UntransformedAbsolutePosition.Y;
state.LastRenderWidth = adornedElement.RenderSize.Width;
state.LastRenderHeight = adornedElement.RenderSize.Height;
var transformMatrix = adornedElement.GetTransformToAncestorMatrix(layerParent);
state.LastTransform = transformMatrix;
adorner.GetDesiredTransform(ref transformMatrix);
if (!IsUnderTransform(adornedElement))
{
transformMatrix = new Matrix(
transformMatrix.M11, transformMatrix.M12, transformMatrix.M13, (Int32)transformMatrix.M14,
transformMatrix.M21, transformMatrix.M22, transformMatrix.M23, (Int32)transformMatrix.M24,
transformMatrix.M31, transformMatrix.M32, transformMatrix.M33, (Int32)transformMatrix.M34,
transformMatrix.M41, transformMatrix.M42, transformMatrix.M43, transformMatrix.M44);
}
var transformObject = adorner.RenderTransform as MatrixTransform ?? new MatrixTransform();
transformObject.Matrix = transformMatrix;
adorner.RenderTransformOrigin = Point2D.Zero;
adorner.RenderTransform = transformObject;
var adornerRect = new RectangleD(Point2D.Zero, adorner.DesiredSize);
adorner.Arrange(adornerRect);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var totalPadding = BorderThickness + Padding;
var totalPaddingWidth = totalPadding.Left + totalPadding.Right;
var totalPaddingHeight = totalPadding.Top + totalPadding.Bottom;
var child = Child;
if (child != null)
{
var childArrangeRect = new RectangleD(
totalPadding.Left,
totalPadding.Right,
Math.Max(0, finalSize.Width - totalPaddingWidth),
Math.Max(0, finalSize.Height - totalPaddingHeight));
child.Arrange(childArrangeRect, options);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
PrepareForArrange(ColumnDefinitions);
PrepareForArrange(RowDefinitions);
FinalizeDimension(ColumnDefinitions, finalSize.Width);
FinalizeDimension(RowDefinitions, finalSize.Height);
foreach (var cell in virtualCells)
{
var childElement = cell.Element;
var childColumn = ColumnDefinitions[cell.ColumnIndex];
var childRow = RowDefinitions[cell.RowIndex];
var childArea = new RectangleD(childColumn.Position, childRow.Position,
Math.Max(0, CalculateSpanDimension(ColumnDefinitions, cell.ColumnIndex, cell.ColumnSpan)),
Math.Max(0, CalculateSpanDimension(RowDefinitions, cell.RowIndex, cell.RowSpan)));
childElement.Arrange(childArea);
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var positionX = 0.0;
var positionY = 0.0;
if (Orientation == Orientation.Vertical)
{
foreach (var child in Children)
{
child.Arrange(new RectangleD(positionX, positionY, finalSize.Width, child.DesiredSize.Height));
positionY += child.DesiredSize.Height;
}
}
else
{
foreach (var child in Children)
{
child.Arrange(new RectangleD(positionX, positionY, child.DesiredSize.Width, finalSize.Height));
positionX += child.DesiredSize.Width;
}
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var positionX = 0.0;
var positionY = 0.0;
if (Orientation == Orientation.Vertical)
{
foreach (var child in Children)
{
child.Arrange(new RectangleD(positionX, positionY, finalSize.Width, child.DesiredSize.Height));
positionY += child.DesiredSize.Height;
}
}
else
{
foreach (var child in Children)
{
child.Arrange(new RectangleD(positionX, positionY, child.DesiredSize.Width, finalSize.Height));
positionX += child.DesiredSize.Width;
}
}
return(finalSize);
}
/// <summary>
/// Arranges the panel when it is oriented horizontally.
/// </summary>
/// <param name="finalSize">The element's final relative to its parent element.</param>
/// <param name="options">A set of <see cref="ArrangeOptions"/> values specifying the options for this arrangement.</param>
/// <returns>The panel's size after arrangement.</returns>
private Size2D ArrangeHorizontally(Size2D finalSize, ArrangeOptions options)
{
var index = 0;
var positionX = 0.0;
var positionY = 0.0;
var rowCount = 0;
var rowWidth = 0.0;
var rowHeight = 0.0;
while (CalculateRowProperties(finalSize, index, out rowCount, out rowWidth, out rowHeight))
{
for (int i = 0; i < rowCount; i++)
{
var child = Children[index + i];
var childRect = new RectangleD(positionX, positionY, child.DesiredSize.Width, rowHeight);
child.Arrange(childRect);
positionX += childRect.Width;
}
positionX = 0;
positionY = positionY + rowHeight;
index += rowCount;
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var placement = ControlTabStripPlacement;
if (placement == Dock.Top || placement == Dock.Bottom)
{
var stretchRows = (rowCount > 1);
var rowStart = 0;
var rowEnd = 0;
var rowWidth = 0.0;
var positionX = 0.0;
var positionY = 0.0;
var owner = TemplatedParent as Selector;
var ownerSelectedIndex = (owner == null) ? -1 : owner.SelectedIndex;
var selectedRowHeight = (ownerSelectedIndex >= 0) ? maxItemHeight : 0.0;
while (rowStart < Children.Count)
{
FindNextRowOfTabs(finalSize, rowStart, ref rowEnd, out rowWidth);
var rowIsSelected = ownerSelectedIndex >= rowStart && ownerSelectedIndex <= rowEnd;
var rowTabCount = 1 + (rowEnd - rowStart);
var rowWidthExcess = stretchRows ? (finalSize.Width - rowWidth) / rowTabCount : 0.0;
var rowWidthTotal = 0.0;
for (int i = rowStart; i <= rowEnd; i++)
{
var actualPositionX = positionX;
var actualPositionY = (placement == Dock.Top) ?
(rowIsSelected ? finalSize.Height - selectedRowHeight : positionY) :
(rowIsSelected ? 0 : positionY + selectedRowHeight);
var child = Children[i];
var childDesiredSize = child.DesiredSize - child.GetValue<Thickness>(MarginProperty);
var childWidth = PerformLayoutRounding(childDesiredSize.Width + rowWidthExcess);
var childHeight = maxItemHeight;
rowWidthTotal += childWidth;
var isLastInRow = (i == rowEnd);
if (isLastInRow && stretchRows)
{
childWidth += (finalSize.Width - rowWidthTotal);
}
child.Arrange(new RectangleD(actualPositionX, actualPositionY, childWidth, childHeight));
positionX += childWidth;
}
rowStart = rowEnd + 1;
positionX = 0;
positionY = rowIsSelected ? positionY : positionY + maxItemHeight;
}
}
else
{
var positionX = 0.0;
var positionY = 0.0;
foreach (var child in Children)
{
var childDesiredSize = (child.DesiredSize - child.GetValue<Thickness>(MarginProperty));
child.Arrange(new RectangleD(positionX, positionY, finalSize.Width, childDesiredSize.Height));
positionY += childDesiredSize.Height;
}
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (textLayoutCommands.Settings.Width != finalSize.Width || textLayoutCommands.Settings.Height != finalSize.Height)
UpdateTextLayoutResult(finalSize);
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
UpdatePopupArrange(root.DesiredSize);
return Size2D.Zero;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
// Calculate the sizes of the track's components.
var thumbSize = CalculateThumbSize(finalSize);
var decreaseButtonSize = CalculateDecreaseButtonSize(finalSize, thumbSize);
var increaseButtonSize = CalculateIncreaseButtonSize(finalSize, decreaseButtonSize, thumbSize);
// Arrange the track's components.
var position = new Point2D(0, 0);
var orientation = this.Orientation;
DecreaseButton.Arrange(new RectangleD(position, decreaseButtonSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(decreaseButtonSize.Width, 0) : new Point2D(0, decreaseButtonSize.Height);
Thumb.Arrange(new RectangleD(position, thumbSize));
position += (orientation == Orientation.Horizontal) ? new Point2D(thumbSize.Width, 0) : new Point2D(0, thumbSize.Height);
IncreaseButton.Arrange(new RectangleD(position, increaseButtonSize));
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
PrepareForArrange(ColumnDefinitions);
PrepareForArrange(RowDefinitions);
FinalizeDimension(ColumnDefinitions, finalSize.Width);
FinalizeDimension(RowDefinitions, finalSize.Height);
foreach (var cell in virtualCells)
{
var childElement = cell.Element;
var childColumn = ColumnDefinitions[cell.ColumnIndex];
var childRow = RowDefinitions[cell.RowIndex];
var childArea = new RectangleD(childColumn.Position, childRow.Position,
CalculateSpanDimension(ColumnDefinitions, cell.ColumnIndex, cell.ColumnSpan),
CalculateSpanDimension(RowDefinitions, cell.RowIndex, cell.RowSpan));
childElement.Arrange(childArea);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var placement = ControlTabStripPlacement;
if (placement == Dock.Top || placement == Dock.Bottom)
{
var stretchRows = (rowCount > 1);
var rowStart = 0;
var rowEnd = 0;
var rowWidth = 0.0;
var positionX = 0.0;
var positionY = 0.0;
var owner = TemplatedParent as Selector;
var ownerSelectedIndex = (owner == null) ? -1 : owner.SelectedIndex;
var selectedRowHeight = (ownerSelectedIndex >= 0) ? maxItemHeight : 0.0;
while (rowStart < Children.Count)
{
FindNextRowOfTabs(finalSize, rowStart, ref rowEnd, out rowWidth);
var rowIsSelected = ownerSelectedIndex >= rowStart && ownerSelectedIndex <= rowEnd;
var rowTabCount = 1 + (rowEnd - rowStart);
var rowWidthExcess = stretchRows ? (finalSize.Width - rowWidth) / rowTabCount : 0.0;
var rowWidthTotal = 0.0;
for (int i = rowStart; i <= rowEnd; i++)
{
var actualPositionX = positionX;
var actualPositionY = (placement == Dock.Top) ?
(rowIsSelected ? finalSize.Height - selectedRowHeight : positionY) :
(rowIsSelected ? 0 : positionY + selectedRowHeight);
var child = Children[i];
var childDesiredSize = child.DesiredSize - child.GetValue <Thickness>(MarginProperty);
var childWidth = PerformLayoutRounding(childDesiredSize.Width + rowWidthExcess);
var childHeight = maxItemHeight;
rowWidthTotal += childWidth;
var isLastInRow = (i == rowEnd);
if (isLastInRow && stretchRows)
{
childWidth += (finalSize.Width - rowWidthTotal);
}
child.Arrange(new RectangleD(actualPositionX, actualPositionY, childWidth, childHeight));
positionX += childWidth;
}
rowStart = rowEnd + 1;
positionX = 0;
positionY = rowIsSelected ? positionY : positionY + maxItemHeight;
}
}
else
{
var positionX = 0.0;
var positionY = 0.0;
foreach (var child in Children)
{
var childDesiredSize = (child.DesiredSize - child.GetValue <Thickness>(MarginProperty));
child.Arrange(new RectangleD(positionX, positionY, finalSize.Width, childDesiredSize.Height));
positionY += childDesiredSize.Height;
}
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
return base.ArrangeOverride(finalSize, options);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
return(base.ArrangeOverride(finalSize, options));
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (TemplatedParent == null)
return finalSize;
var scrollableHorizontally = CanScrollHorizontally && extentWidth > viewportWidth;
var scrollableVertically = CanScrollVertically && extentHeight > viewportHeight;
var contentFinalSize = new Size2D(
scrollableHorizontally ? extentWidth : finalSize.Width,
scrollableVertically ? extentHeight : finalSize.Height
);
var contentSize = base.ArrangeOverride(contentFinalSize, options);
var presenterSize = finalSize;
extentWidth = contentSize.Width;
extentHeight = contentSize.Height;
viewportWidth = presenterSize.Width;
viewportHeight = presenterSize.Height;
return presenterSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
UpdateSelectionAndCaret();
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var layerParent = VisualTreeHelper.GetParent(this) as Visual;
for (int i = 0; i < adorners.Count; i++)
{
var state = adornersStates[i];
var adorner = (Adorner)adorners[i];
var adornedElement = adorner.AdornedElement;
state.LastAbsoluteX = adornedElement.UntransformedAbsolutePosition.X;
state.LastAbsoluteY = adornedElement.UntransformedAbsolutePosition.Y;
state.LastRenderWidth = adornedElement.RenderSize.Width;
state.LastRenderHeight = adornedElement.RenderSize.Height;
var transformMatrix = adornedElement.GetTransformToAncestorMatrix(layerParent);
state.LastTransform = transformMatrix;
adorner.GetDesiredTransform(ref transformMatrix);
var transformObject = adorner.RenderTransform as MatrixTransform ?? new MatrixTransform();
transformObject.Matrix = transformMatrix;
adorner.RenderTransformOrigin = Point2D.Zero;
adorner.RenderTransform = transformObject;
var adornerRect = new RectangleD(Point2D.Zero, adorner.DesiredSize);
adorner.Arrange(adornerRect);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
return finalSize;
}
/// <inheritdoc/>
protected sealed override Size2D ArrangeCore(RectangleD finalRect, ArrangeOptions options)
{
var margin = PerformLayoutRounding(Margin);
var finalRectSansMargins = finalRect - margin;
var desiredWidth = DesiredSize.Width;
var desiredHeight = DesiredSize.Height;
var hAlign = HorizontalAlignment;
var vAlign = VerticalAlignment;
if (Double.IsNaN(Width) && hAlign == HorizontalAlignment.Stretch)
desiredWidth = Math.Max(MinWidth, Math.Min(MaxWidth, finalRect.Width));
if (Double.IsNaN(Height) && vAlign == VerticalAlignment.Stretch)
desiredHeight = Math.Max(MinHeight, Math.Min(MaxHeight, finalRect.Height));
if (isLayoutTransformed)
{
desiredWidth = layoutTransformSizeDesiredBeforeTransform.Width;
desiredHeight = layoutTransformSizeDesiredBeforeTransform.Height;
var arrangedSizeAfterLayoutTransform =
CalculateMaximumAvailableSizeBeforeLayoutTransform(desiredWidth, desiredHeight, layoutTransformUsedDuringLayout);
if (MathUtil.IsApproximatelyGreaterThanOrEqual(arrangedSizeAfterLayoutTransform.Width, layoutTransformSizeDesiredBeforeTransform.Width) &&
MathUtil.IsApproximatelyGreaterThanOrEqual(arrangedSizeAfterLayoutTransform.Height, layoutTransformSizeDesiredBeforeTransform.Height))
{
desiredWidth = arrangedSizeAfterLayoutTransform.Width;
desiredHeight = arrangedSizeAfterLayoutTransform.Height;
}
desiredWidth = desiredWidth + margin.Left + margin.Right;
desiredHeight = desiredHeight + margin.Top + margin.Bottom;
}
var desiredSize = new Size2D(desiredWidth, desiredHeight);
var candidateSize = desiredSize - margin;
candidateSize = PerformLayoutRounding(candidateSize);
var usedSize = ArrangeOverride(candidateSize, options);
usedSize = PerformLayoutRounding(usedSize);
var usedWidth = Math.Min(usedSize.Width, candidateSize.Width);
var usedHeight = Math.Min(usedSize.Height, candidateSize.Height);
usedSize = new Size2D(usedWidth, usedHeight);
var untransformedUsedSize = usedSize;
var xOffset = 0.0;
var yOffset = 0.0;
if (isLayoutTransformed)
{
RectangleD area = new RectangleD(0, 0, usedWidth, usedHeight);
RectangleD.TransformAxisAligned(ref area, ref layoutTransformUsedDuringLayout, out area);
usedSize = new Size2D(area.Width, area.Height);
xOffset -= area.X;
yOffset -= area.Y;
}
xOffset += margin.Left + LayoutUtil.PerformHorizontalAlignment(finalRectSansMargins.Size, usedSize, hAlign);
yOffset += margin.Top + LayoutUtil.PerformVerticalAlignment(finalRectSansMargins.Size, usedSize, vAlign);
RenderOffset = new Point2D(xOffset, yOffset);
return untransformedUsedSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
foreach (var child in Children)
{
var left = GetLeft(child);
var top = GetTop(child);
var right = GetRight(child);
var bottom = GetBottom(child);
if (Double.IsNaN(left) && Double.IsNaN(right))
left = 0;
if (Double.IsNaN(top) && Double.IsNaN(bottom))
top = 0;
var validLeft = LayoutUtil.GetValidMeasure(left, 0);
var validTop = LayoutUtil.GetValidMeasure(top, 0);
var validRight = LayoutUtil.GetValidMeasure(right, 0);
var validBottom = LayoutUtil.GetValidMeasure(bottom, 0);
var childWidth = Math.Min(child.DesiredSize.Width, finalSize.Width - (validLeft + validRight));
var childHeight = Math.Min(child.DesiredSize.Height, finalSize.Height - (validTop + validBottom));
if (!Double.IsNaN(left) && !Double.IsNaN(right))
childWidth = Math.Max(0, finalSize.Width - (left + right));
if (!Double.IsNaN(top) && !Double.IsNaN(bottom))
childHeight = Math.Max(0, finalSize.Height - (top + bottom));
var childX = 0.0;
var childY = 0.0;
if (!Double.IsNaN(left))
childX = left;
if (!Double.IsNaN(top))
childY = top;
if (!Double.IsNaN(right))
childX = finalSize.Width - (right + childWidth);
if (!Double.IsNaN(bottom))
childY = finalSize.Height - (bottom + childHeight);
child.Arrange(new RectangleD(childX, childY, childWidth, childHeight));
}
return finalSize;
}
/// <summary>
/// Arranges the panel when it is oriented vertically.
/// </summary>
/// <param name="finalSize">The element's final size after arrangement.</param>
/// <param name="options">A set of <see cref="ArrangeOptions"/> values specifying the options for this arrangement.</param>
/// <returns>The panel's size after arrangement.</returns>
private Size2D ArrangeVertically(Size2D finalSize, ArrangeOptions options)
{
var index = 0;
var positionX = 0.0;
var positionY = 0.0;
var colCount = 0;
var colWidth = 0.0;
var colHeight = 0.0;
while (CalculateColumnProperties(finalSize, index, out colCount, out colWidth, out colHeight))
{
for (int i = 0; i < colCount; i++)
{
var child = Children[index + i];
var childRect = new RectangleD(positionX, positionY, colWidth, child.DesiredSize.Height);
child.Arrange(childRect);
positionY += childRect.Height;
}
positionX = positionX + colWidth;
positionY = 0;
index += colCount;
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
var sizeLeft = 0.0;
var sizeTop = 0.0;
var sizeRight = 0.0;
var sizeBottom = 0.0;
var childWidth = 0.0;
var childHeight = 0.0;
var lastChildFill = LastChildFill;
for (int i = 0; i < Children.Count; i++)
{
var child = Children[i];
var isLastChild = (i == Children.Count - 1);
var remainingWidth = finalSize.Width - (sizeLeft + sizeRight);
var remainingHeight = finalSize.Height - (sizeTop + sizeBottom);
var childRect = RectangleD.Empty;
switch (GetDock(child))
{
case Dock.Left:
childWidth = isLastChild && lastChildFill ? remainingWidth : Math.Min(child.DesiredSize.Width, remainingWidth);
childHeight = remainingHeight;
childRect = new RectangleD(sizeLeft, sizeTop, childWidth, childHeight);
sizeLeft = sizeLeft + childRect.Width;
break;
case Dock.Top:
childWidth = remainingWidth;
childHeight = isLastChild && lastChildFill ? remainingHeight : Math.Min(child.DesiredSize.Height, remainingHeight);
childRect = new RectangleD(sizeLeft, sizeTop, childWidth, childHeight);
sizeTop = sizeTop + childRect.Height;
break;
case Dock.Right:
childWidth = isLastChild && lastChildFill ? remainingWidth : Math.Min(child.DesiredSize.Width, remainingWidth);
childHeight = remainingHeight;
childRect = new RectangleD(finalSize.Width - (sizeRight + childWidth), sizeTop, childWidth, childHeight);
sizeRight = sizeRight + childRect.Width;
break;
case Dock.Bottom:
childWidth = remainingWidth;
childHeight = isLastChild && lastChildFill ? remainingHeight : Math.Min(child.DesiredSize.Height, remainingHeight);
childRect = new RectangleD(sizeLeft, finalSize.Height - (sizeBottom + childHeight), childWidth, childHeight);
sizeBottom = sizeBottom + childRect.Height;
break;
}
child.Arrange(childRect);
}
return finalSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
nonLogicalAdornerDecorator.Arrange(new RectangleD(Point2D.Zero, finalSize), options);
return nonLogicalAdornerDecorator.RenderSize;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
foreach (var child in Children)
{
var left = GetLeft(child);
var top = GetTop(child);
var right = GetRight(child);
var bottom = GetBottom(child);
if (Double.IsNaN(left) && Double.IsNaN(right))
{
left = 0;
}
if (Double.IsNaN(top) && Double.IsNaN(bottom))
{
top = 0;
}
var validLeft = LayoutUtil.GetValidMeasure(left, 0);
var validTop = LayoutUtil.GetValidMeasure(top, 0);
var validRight = LayoutUtil.GetValidMeasure(right, 0);
var validBottom = LayoutUtil.GetValidMeasure(bottom, 0);
var childWidth = Math.Min(child.DesiredSize.Width, finalSize.Width - (validLeft + validRight));
var childHeight = Math.Min(child.DesiredSize.Height, finalSize.Height - (validTop + validBottom));
if (!Double.IsNaN(left) && !Double.IsNaN(right))
{
childWidth = Math.Max(0, finalSize.Width - (left + right));
}
if (!Double.IsNaN(top) && !Double.IsNaN(bottom))
{
childHeight = Math.Max(0, finalSize.Height - (top + bottom));
}
var childX = 0.0;
var childY = 0.0;
if (!Double.IsNaN(left))
{
childX = left;
}
if (!Double.IsNaN(top))
{
childY = top;
}
if (!Double.IsNaN(right))
{
childX = finalSize.Width - (right + childWidth);
}
if (!Double.IsNaN(bottom))
{
childY = finalSize.Height - (bottom + childHeight);
}
child.Arrange(new RectangleD(childX, childY, childWidth, childHeight));
}
return(finalSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
UpdateTextLayoutResult(finalSize);
return base.ArrangeOverride(finalSize, options);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
DigestDataBoundContentProperties();
var content = Content;
var contentElement = content as UIElement;
if (contentElement != null)
{
var contentElementRect = new RectangleD(0, 0, finalSize.Width, finalSize.Height);
contentElement.Arrange(contentElementRect, options);
return finalSize;
}
else
{
if (textParserResult != null && textParserResult.Count > 0)
{
UpdateTextLayoutCache(finalSize);
return finalSize;
}
}
return Size2D.Zero;
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
nonLogicalAdornerDecorator.Arrange(new RectangleD(Point2D.Zero, finalSize), options);
return(nonLogicalAdornerDecorator.RenderSize);
}
/// <inheritdoc/>
protected override Size2D ArrangeOverride(Size2D finalSize, ArrangeOptions options)
{
if (componentRoot == null)
{
var finalWidth = Double.IsPositiveInfinity(finalSize.Width) ? 0 : finalSize.Width;
var finalHeight = Double.IsPositiveInfinity(finalSize.Height) ? 0 : finalSize.Height;
return new Size2D(finalWidth, finalHeight);
}
var finalRect = new RectangleD(Point2D.Zero, finalSize);
componentRoot.Arrange(finalRect, options);
return componentRoot.RenderSize;
}
