Xamarin Forms GridExtensions

GridExtensions.cs

using System;
using Xamarin.Forms;

namespace cdm.xamarin.forms
{
    /// <summary>
    /// Easily add grid rows and columns with this extension class
    /// </summary>
    public static class GridExtensions
    {
        public static void AddChild(this Grid grid, View view, int row, int column, int rowspan = 1, int columnspan = 1)
        {
            if (row < 0)
                throw new ArgumentOutOfRangeException("row");
            if (column < 0)
                throw new ArgumentOutOfRangeException("column");
            if (rowspan <= 0)
                throw new ArgumentOutOfRangeException("rowspan");
            if (columnspan <= 0)
                throw new ArgumentOutOfRangeException("columnspan");
            if (view == null)
                throw new ArgumentNullException("view");
            Grid.SetRow((BindableObject)view, row);
            Grid.SetRowSpan((BindableObject)view, rowspan);
            Grid.SetColumn((BindableObject)view, column);
            Grid.SetColumnSpan((BindableObject)view, columnspan);
            grid.Children.Add(view);
        }
    }
}