WPF中Grid自动布局

控件功能

根据自定义行和列，快速进行排列，能够进行自定义控件间距离，减少元素进行定义间距，同时能更好的维护界面排序。

代码部分

using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;

namespace WPFApp
{
   
    public class AutoGrid : Grid
    {
   
        /// <summary>
        /// 列定义 例如： "100,*,100"  "100 * 100"
        /// </summary>
        [Category("Layout")]
        public string Columns
        {
   
            get {
    return (string)GetValue(ColumnsProperty); }
            set {
    SetValue(ColumnsProperty, value); }
        }

        public static readonly DependencyProperty ColumnsProperty =
            DependencyProperty.Register(nameof(Columns), typeof(string), typeof(AutoGrid), new PropertyMetadata("", ColumnsChanged));

        /// <summary>
        /// 行定义 例如： "100,*,100"  "100 * 100"    
        /// </summary>
        [Category("Layout")]
        public string Rows
        {
   
            get {
    return (string)GetValue(RowsProperty); }
            set {
    SetValue(RowsProperty, value); }
        }

        public static readonly DependencyProperty RowsProperty =
            DependencyProperty.Register(nameof(Rows), typeof(string), typeof(AutoGrid), new PropertyMetadata("", RowsChange));

        /// <summary>
        /// 排列方式
        /// </summary>
        [Category("Layout")]
        public Orientation Orientation
        {
   
            get {
    return (Orientation)GetValue(OrientationProperty); }
            set {
    SetValue(OrientationProperty, value); }
        }
        public static readonly DependencyProperty OrientationProperty =
    DependencyProperty.Register(nameof(Orientation), typeof(Orientation),