packages/MaterialDesignThemes.2.5.1/src/net45/MaterialDateDisplay.cs

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using System;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using Calendar = System.Windows.Controls.Calendar;

namespace MaterialDesignThemes.Wpf
{
    public class MaterialDateDisplay : Control
    {
        static MaterialDateDisplay()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(MaterialDateDisplay), new FrameworkPropertyMetadata(typeof(MaterialDateDisplay)));
        }

        public MaterialDateDisplay()
        {
            SetCurrentValue(DisplayDateProperty, DateTime.Today);
        }

        public static readonly DependencyProperty DisplayDateProperty = DependencyProperty.Register(
            nameof(DisplayDate), typeof(DateTime), typeof(MaterialDateDisplay), new PropertyMetadata(default(DateTime), DisplayDatePropertyChangedCallback));

        private static void DisplayDatePropertyChangedCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
        {
            ((MaterialDateDisplay)dependencyObject).UpdateComponents();
        }

        public DateTime DisplayDate
        {
            get { return (DateTime)GetValue(DisplayDateProperty); }
            set { SetValue(DisplayDateProperty, value); }
        }

        private static readonly DependencyPropertyKey ComponentOneContentPropertyKey =
            DependencyProperty.RegisterReadOnly(
                nameof(ComponentOneContent), typeof(string), typeof(MaterialDateDisplay),
                new PropertyMetadata(default(string)));

        public static readonly DependencyProperty ComponentOneContentProperty =
            ComponentOneContentPropertyKey.DependencyProperty;

        public string ComponentOneContent
        {
            get { return (string)GetValue(ComponentOneContentProperty); }
            private set { SetValue(ComponentOneContentPropertyKey, value); }
        }

        private static readonly DependencyPropertyKey ComponentTwoContentPropertyKey =
            DependencyProperty.RegisterReadOnly(
                nameof(ComponentTwoContent), typeof(string), typeof(MaterialDateDisplay),
                new PropertyMetadata(default(string)));

        public static readonly DependencyProperty ComponentTwoContentProperty =
            ComponentTwoContentPropertyKey.DependencyProperty;

        public string ComponentTwoContent
        {
            get { return (string)GetValue(ComponentTwoContentProperty); }
            private set { SetValue(ComponentTwoContentPropertyKey, value); }