コード例 #1
0
ファイル: Border.cs プロジェクト: Pyratron/PyraUI
 protected override Size MeasureOverride(Size availableSize)
 {
     // Remove the border and padding, measure the element, and then add them back, as they must be ignored.
     availableSize = availableSize.Remove(BorderThickness).Remove(Padding);
     var size = base.MeasureOverride(availableSize) + BorderThickness + Padding;
     return size;
 }
コード例 #2
0
ファイル: Element.cs プロジェクト: Pyratron/PyraUI
        /// <summary>
        /// Measures the element.
        /// </summary>
        protected virtual Size MeasureCore(Size availableSize)
        {
            // Remove the margin from the size, as it should be ignored for now.
            availableSize = availableSize.Remove(Margin);

            // If the width or height is NaN or 0, fall back to the available size, and clamp it within the min and max sizes.
            availableSize = Size.Fallback(availableSize).Clamp(MinSize, MaxSize);

            // Measure the size of child elements.
            var measuredSize = MeasureOverride(availableSize);

            measuredSize = Size.Fallback(measuredSize).Clamp(MinSize, MaxSize);

            measuredSize = measuredSize.Add(Margin);

            return measuredSize;
        }
コード例 #3
0
ファイル: Border.cs プロジェクト: Pyratron/PyraUI
        protected override Size ArrangeOverride(Size finalSize)
        {
            Child?.Arrange(new Rectangle(BorderThickness + Padding, finalSize.Remove(BorderThickness).Remove(Padding)));

            return finalSize;
        }
コード例 #4
0
ファイル: Element.cs プロジェクト: Pyratron/PyraUI
        /// <summary>
        /// Arranges the element.
        /// </summary>
        protected virtual void ArrangeCore(Rectangle finalRect)
        {
            // The final size will be equal to the desired size, unless horizontal or vertical alignment is stretch, in which case it will fill the container.
            var finalWidth = HorizontalAlignment != HorizontalAlignment.Stretch ? DesiredSize.Width : finalRect.Width;
            var finalHeight = VerticalAlignment != VerticalAlignment.Stretch ? DesiredSize.Height : finalRect.Height;
            var finalSize = new Size(finalWidth, finalHeight);

            finalSize = finalSize.Remove(Margin); // Remove the margin as it needs to be ignored.

            // If the elements width or height is 0 or NaN, fall back to the measured size.
            finalSize = Size.Fallback(finalSize).Clamp(MinSize, MaxSize);

            // Arrange all child elements and return a final size.
            var arrangedSize = ArrangeOverride(finalSize);

            // Get the offset for the element (due to alignment)
            var alignedOffset = Align(finalRect, arrangedSize.Add(Margin));

            Position = alignedOffset + Margin;

            ActualSize = arrangedSize;
        }