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uwp通用應用重寫列表面板控件

turn arr 重寫 reading lsi eas n) desire geo

MyPanel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Windows.Foundation;
using Windows.UI.Xaml.Controls;

namespace App1
{
    public class MyPanel : Panel
    {
        protected override Size MeasureOverride(Size availableSize)
        {
            
if (Children.Count > 0) { double yy = 0d; double ww = 0d; foreach (var u in Children) { u.Measure(availableSize); Size dssize = u.DesiredSize; yy += dssize.Height; ww
= dssize.Width > ww ? dssize.Width : ww; } return new Size(ww, yy); } return availableSize; } protected override Size ArrangeOverride(Size finalSize) { double y = 0d; foreach (var u in Children) { u.Arrange(
new Rect(0d, y, u.DesiredSize.Width, u.DesiredSize.Height)); y += u.DesiredSize.Height; } return finalSize; } } }

uwp通用應用重寫列表面板控件