using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfGrid1
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            Rectangle Rectangle1 = new Rectangle();
            Rectangle1.Width = 50;
            Rectangle1.Height = 50;
            Rectangle1.Fill = Brushes.Blue;
            Rectangle Rectangle2 = new Rectangle();
            Rectangle2.Width = 150;
            Rectangle2.Height = 150;
            SolidColorBrush mySolidColorBrush = new SolidColorBrush();
            // Setting brush's color using RGB values. 
            mySolidColorBrush.Color = Color.FromArgb(155, 10, 30, 155);
            Rectangle2.Fill = mySolidColorBrush;
            grid1.Children.Add(Rectangle1);
            grid2.Children.Add(Rectangle2);
        }
    }
}