From e6b23312ba39f081d8a1b714bcbb30121eeb6377 Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Thu, 20 Jun 2024 16:21:36 +0800
Subject: [PATCH] feat: implement single date selector.

---
 demo/Ursa.Demo/Pages/DatePickerDemo.axaml     |   3 +
 src/Ursa.Themes.Semi/Controls/Calendar.axaml  |   3 +
 .../Controls/DatePicker.axaml                 | 124 ++++++++++++++
 src/Ursa.Themes.Semi/Controls/_index.axaml    |   1 +
 .../DateTimePicker/CalendarDayButton.cs       |  19 +--
 .../Controls/DateTimePicker/CalendarView.cs   |  52 ++++++
 .../Controls/DateTimePicker/DatePicker.cs     | 158 +++++++++++++++++-
 .../Controls/DateTimePicker/DatePickerBase.cs |  93 +++++++++--
 8 files changed, 422 insertions(+), 31 deletions(-)
 create mode 100644 src/Ursa.Themes.Semi/Controls/DatePicker.axaml

diff --git a/demo/Ursa.Demo/Pages/DatePickerDemo.axaml b/demo/Ursa.Demo/Pages/DatePickerDemo.axaml
index 254a1ea..d7810a5 100644
--- a/demo/Ursa.Demo/Pages/DatePickerDemo.axaml
+++ b/demo/Ursa.Demo/Pages/DatePickerDemo.axaml
@@ -7,5 +7,8 @@
              x:Class="Ursa.Demo.Pages.DatePickerDemo">
     <StackPanel Margin="20" HorizontalAlignment="Left">
         <u:CalendarView OnDateSelected="CalendarView_OnOnDateSelected" OnDatePreviewed="CalendarView_OnOnDatePreviewed"/>
+        <TextBlock Text="{Binding #singlePicker.SelectedDate}" ></TextBlock>
+        <u:DatePicker Name="singlePicker" Width="200"  />
+        
     </StackPanel>
 </UserControl>
diff --git a/src/Ursa.Themes.Semi/Controls/Calendar.axaml b/src/Ursa.Themes.Semi/Controls/Calendar.axaml
index 1264422..b8184d4 100644
--- a/src/Ursa.Themes.Semi/Controls/Calendar.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Calendar.axaml
@@ -15,6 +15,7 @@
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="1" />
+        <Setter Property="HorizontalAlignment" Value="Stretch" />
         <Setter Property="CornerRadius" Value="3" />
         <Setter Property="Template">
             <ControlTemplate TargetType="u:CalendarDayButton">
@@ -118,6 +119,7 @@
             <Setter Property="Cursor" Value="No" />
         </Style>
     </ControlTheme>
+    
     <ControlTheme x:Key="{x:Type u:CalendarYearButton}" TargetType="u:CalendarYearButton">
         <Setter Property="MinWidth" Value="32" />
         <Setter Property="MinHeight" Value="32" />
@@ -159,6 +161,7 @@
             </Style>
         </Style>
     </ControlTheme>
+    
     <ControlTheme x:Key="{x:Type u:CalendarView}" TargetType="u:CalendarView">
         <Setter Property="MinHeight" Value="260" />
         <Setter Property="MinWidth" Value="260" />
diff --git a/src/Ursa.Themes.Semi/Controls/DatePicker.axaml b/src/Ursa.Themes.Semi/Controls/DatePicker.axaml
new file mode 100644
index 0000000..260bb58
--- /dev/null
+++ b/src/Ursa.Themes.Semi/Controls/DatePicker.axaml
@@ -0,0 +1,124 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:u="https://irihi.tech/ursa">
+    <!-- Add Resources Here -->
+    <ControlTheme TargetType="u:DatePicker" x:Key="{x:Type u:DatePicker}">
+        <Setter Property="Background" Value="{DynamicResource CalendarDatePickerBackground}" />
+        <Setter Property="Foreground" Value="{DynamicResource CalendarDatePickerForeground}" />
+        <Setter Property="BorderBrush" Value="{DynamicResource CalendarDatePickerBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{DynamicResource CalendarDatePickerBorderThickness}" />
+        <Setter Property="CornerRadius" Value="{DynamicResource CalendarDatePickerCornerRadius}" />
+        <Setter Property="IsTodayHighlighted" Value="True" />
+        <Setter Property="HorizontalAlignment" Value="Left" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="Padding" Value="8 0" />
+        <Setter Property="MinHeight" Value="{DynamicResource CalendarDatePickerDefaultHeight}" />
+        <Setter Property="Template">
+            <ControlTemplate TargetType="u:DatePicker">
+                <DataValidationErrors>
+                    <Panel
+                        x:Name="LayoutRoot"
+                        HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch">
+                        <Border
+                            x:Name="Background"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            CornerRadius="{TemplateBinding CornerRadius}"/>
+                        <Grid
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            ColumnDefinitions="*, Auto, Auto">
+                            <TextBox
+                                Name="PART_TextBox"
+                                Grid.Column="0"
+                                Grid.ColumnSpan="2"
+                                MinHeight="{TemplateBinding MinHeight}"
+                                HorizontalAlignment="Stretch"
+                                VerticalAlignment="Stretch"
+                                Background="Transparent"
+                                BorderBrush="Transparent"
+                                BorderThickness="0"
+                                CornerRadius="{TemplateBinding CornerRadius}"
+                                Foreground="{TemplateBinding Foreground}"
+                                Theme="{DynamicResource LooklessTextBox}"
+                                >
+                            </TextBox>
+                            <Button
+                                Name="ClearButton"
+                                Grid.Column="1"
+                                Padding="0,0,8,0"
+                                Content="{DynamicResource IconButtonClearData}"
+                                Command="{Binding $parent[u:DatePicker].Clear}"
+                                Focusable="False"
+                                IsVisible="False"
+                                Theme="{DynamicResource InnerIconButton}" />
+                            <Button
+                                Name="PART_Button"
+                                Grid.Column="2"
+                                Padding="0,0,8,0"
+                                Content="{DynamicResource CalendarDatePickerIconGlyph}"
+                                Focusable="False"
+                                Theme="{DynamicResource InnerIconButton}" />
+                            <Popup
+                                Name="PART_Popup"
+                                Grid.Column="0"
+                                HorizontalOffset="-8"
+                                IsLightDismissEnabled="True"
+                                PlacementTarget="{TemplateBinding}"
+                                Placement="BottomEdgeAlignedLeft"
+                                IsOpen="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=IsDropdownOpen, Mode=TwoWay}"
+                                VerticalOffset="-4">
+                                <Border
+                                    Margin="8"
+                                    Padding="8"
+                                    Background="{DynamicResource SemiColorBackground0}"
+                                    BoxShadow="{DynamicResource CalendarDatePickerPopupBoxShadows}"
+                                    CornerRadius="{DynamicResource CalendarCornerRadius}">
+                                    <u:CalendarView
+                                        Name="PART_Calendar"
+                                        BorderThickness="0"
+                                        CornerRadius="{Binding $parent[Border].CornerRadius}"
+                                        FirstDayOfWeek="{TemplateBinding FirstDayOfWeek}"
+                                        IsTodayHighlighted="{TemplateBinding IsTodayHighlighted}">
+                                    </u:CalendarView>
+                                </Border>
+                            </Popup>
+                        </Grid>
+
+                    </Panel>
+                </DataValidationErrors>
+            </ControlTemplate>
+        </Setter>
+
+        <Style Selector="^:pointerover">
+            <Style Selector="^ /template/ Border#Background">
+                <Setter Property="Background" Value="{DynamicResource CalendarDatePickerPointeroverBackground}" />
+            </Style>
+        </Style>
+
+        <!--  Disabled State  -->
+        <Style Selector="^:disabled">
+            <Style Selector="^ /template/ Border#Background">
+                <Setter Property="Background" Value="{DynamicResource CalendarDatePickerDisabledBackground}" />
+            </Style>
+
+            <Style Selector="^ /template/ Button#PART_Button">
+                <Setter Property="Foreground" Value="{DynamicResource CalendarDatePickerDisabledIconForeground}" />
+            </Style>
+            <Style Selector="^ /template/ TextBox#PART_TextBox">
+                <Setter Property="Background" Value="Transparent" />
+                <Setter Property="BorderBrush" Value="Transparent" />
+            </Style>
+        </Style>
+
+        <!--  Focused State  -->
+        <Style Selector="^:focus /template/ Border#Background">
+            <Setter Property="BorderBrush" Value="{DynamicResource CalendarDatePickerFocusBorderBrush}" />
+        </Style>
+        <Style Selector="^:focus-within /template/ Border#Background">
+            <Setter Property="BorderBrush" Value="{DynamicResource CalendarDatePickerFocusBorderBrush}" />
+        </Style>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Ursa.Themes.Semi/Controls/_index.axaml b/src/Ursa.Themes.Semi/Controls/_index.axaml
index 24549cf..232557f 100644
--- a/src/Ursa.Themes.Semi/Controls/_index.axaml
+++ b/src/Ursa.Themes.Semi/Controls/_index.axaml
@@ -8,6 +8,7 @@
         <ResourceInclude Source="Calendar.axaml" />
         <ResourceInclude Source="ControlClassesInput.axaml" />
         <ResourceInclude Source="Clock.axaml" />
+        <ResourceInclude Source="DatePicker.axaml" />
         <ResourceInclude Source="Dialog.axaml" />
         <ResourceInclude Source="DialogShared.axaml" />
         <ResourceInclude Source="DisableContainer.axaml" />
diff --git a/src/Ursa/Controls/DateTimePicker/CalendarDayButton.cs b/src/Ursa/Controls/DateTimePicker/CalendarDayButton.cs
index ecc67a0..fc04d9e 100644
--- a/src/Ursa/Controls/DateTimePicker/CalendarDayButton.cs
+++ b/src/Ursa/Controls/DateTimePicker/CalendarDayButton.cs
@@ -24,8 +24,7 @@ public class CalendarDayButton : ContentControl
 
     private static HashSet<string> _pseudoClasses =
     [
-        PseudoClassName.PC_Selected, PC_EndDate, PC_PreviewStartDate, 
-        PC_PreviewEndDate, PseudoClassName.PC_Selected, PC_InRange
+        PseudoClassName.PC_Selected, PC_StartDate, PC_EndDate, PC_PreviewStartDate,  PC_PreviewEndDate, PC_InRange
     ];
 
     public static readonly RoutedEvent<CalendarDayButtonEventArgs> DateSelectedEvent =
@@ -127,7 +126,7 @@ public class CalendarDayButton : ContentControl
         set
         {
             _isSelected = value;
-            PseudoClasses.Set(PseudoClassName.PC_Selected, value);
+            SetPseudoClass(PseudoClassName.PC_Selected);
         }
     }
 
@@ -170,20 +169,6 @@ public class CalendarDayButton : ContentControl
         remove => RemoveHandler(DateSelectedEvent, value);
     }
 
-    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
-    {
-        base.OnApplyTemplate(e);
-        /*
-        PseudoClasses.Set(PC_Today, IsToday);
-        PseudoClasses.Set(PC_StartDate, IsStartDate);
-        PseudoClasses.Set(PC_EndDate, IsEndDate);
-        PseudoClasses.Set(PC_PreviewStartDate, IsPreviewStartDate);
-        PseudoClasses.Set(PC_PreviewEndDate, IsPreviewEndDate);
-        PseudoClasses.Set(PC_InRange, IsInRange);
-        PseudoClasses.Set(PseudoClassName.PC_Selected, IsSelected);
-        */
-    }
-
     protected override void OnPointerPressed(PointerPressedEventArgs e)
     {
         base.OnPointerPressed(e);
diff --git a/src/Ursa/Controls/DateTimePicker/CalendarView.cs b/src/Ursa/Controls/DateTimePicker/CalendarView.cs
index 265eeba..b3c0063 100644
--- a/src/Ursa/Controls/DateTimePicker/CalendarView.cs
+++ b/src/Ursa/Controls/DateTimePicker/CalendarView.cs
@@ -1,4 +1,5 @@
 using System.Globalization;
+using System.Runtime.CompilerServices;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Metadata;
@@ -60,6 +61,10 @@ public class CalendarView : TemplatedControl
     private Button? _yearButton;
     private Grid? _yearGrid;
 
+    private DateTime? _start;
+    private DateTime? _end;
+    private DateTime? _previewStart;
+    private DateTime? _previewEnd;
 
     static CalendarView()
     {
@@ -329,6 +334,7 @@ public class CalendarView : TemplatedControl
         }
 
         FadeOutDayButtons();
+        MarkDates(_start, _end, _previewStart, _previewEnd);
     }
 
     private void UpdateYearButtons()
@@ -414,7 +420,10 @@ public class CalendarView : TemplatedControl
         if (e.Date.Month != ContextCalendar.Month)
         {
             ContextCalendar.Month = e.Date.Month;
+            ContextCalendar.Year = e.Date.Year;
+            ContextCalendar.Day = 1;
             UpdateDayButtons();
+            UpdateHeaderButtons();
         }
 
         OnDateSelected?.Invoke(sender, e);
@@ -535,4 +544,47 @@ public class CalendarView : TemplatedControl
         IsEnabledProperty.SetValue(canForward, _previousButton, _fastPreviousButton);
         IsEnabledProperty.SetValue(canNext, _nextButton, _fastNextButton);
     }
+    
+    public void MarkDates(DateTime? startDate = null, DateTime? endDate = null, DateTime? previewStartDate = null, DateTime? previewEndDate = null)
+    {
+        _start = startDate;
+        _end = endDate;
+        _previewStart = previewStartDate;
+        _previewEnd = previewEndDate;
+        if (_monthGrid?.Children is null) return;
+        DateTime start = startDate ?? DateTime.MaxValue;
+        DateTime end = endDate ?? DateTime.MinValue;
+        DateTime previewStart = previewStartDate ?? DateTime.MaxValue;
+        DateTime previewEnd = previewEndDate ?? DateTime.MinValue;
+        DateTime rangeStart = DateTimeHelper.Min(start, previewStart);
+        DateTime rangeEnd = DateTimeHelper.Max(end, previewEnd);
+        foreach (var child in _monthGrid.Children)
+        {
+            if (child is not CalendarDayButton { DataContext: DateTime d } button) continue;
+            button.ResetSelection();
+            if(d.Month != ContextCalendar.Month) continue;
+            if (d < rangeEnd && d > rangeStart) button.IsInRange = true;
+            if (d == previewStart) button.IsPreviewStartDate = true;
+            if (d == previewEnd) button.IsPreviewEndDate = true;
+            if (d == startDate) button.IsStartDate = true;
+            if (d == endDate) button.IsEndDate = true;
+            if (d == startDate && d == endDate) button.IsSelected = true;
+        }
+    }
+    
+    public void ClearSelection()
+    {
+        _start = null;
+        _end = null;
+        _previewStart = null;
+        _previewEnd = null;
+        if (_monthGrid?.Children is null) return;
+        foreach (var child in _monthGrid.Children)
+        {
+            if (child is not CalendarDayButton button) continue;
+            button.IsStartDate = false;
+            button.IsEndDate = false;
+            button.IsInRange = false;
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/Ursa/Controls/DateTimePicker/DatePicker.cs b/src/Ursa/Controls/DateTimePicker/DatePicker.cs
index fbcbed8..8463aa5 100644
--- a/src/Ursa/Controls/DateTimePicker/DatePicker.cs
+++ b/src/Ursa/Controls/DateTimePicker/DatePicker.cs
@@ -1,8 +1,162 @@
-using Avalonia.Controls.Primitives;
+using System.Globalization;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Metadata;
+using Avalonia.Controls.Primitives;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Irihi.Avalonia.Shared.Contracts;
+using Irihi.Avalonia.Shared.Helpers;
 
 namespace Ursa.Controls;
 
-public class DatePicker: DatePickerBase
+[TemplatePart(PART_Button, typeof(Button))]
+[TemplatePart(PART_Popup, typeof(Popup))]
+[TemplatePart(PART_TextBox, typeof(TextBox))]
+[TemplatePart(PART_Calendar, typeof(CalendarView))]
+public class DatePicker: DatePickerBase, IClearControl
 {
+    public const string PART_Button = "PART_Button";
+    public const string PART_Popup = "PART_Popup";
+    public const string PART_TextBox = "PART_TextBox";
+    public const string PART_Calendar = "PART_Calendar";
+    private Button? _button;
+    private Popup? _popup;
+    private TextBox? _textBox;
+    private CalendarView? _calendar;
+
+    public static readonly StyledProperty<DateTime?> SelectedDateProperty = AvaloniaProperty.Register<DatePicker, DateTime?>(
+        nameof(SelectedDate));
+
+    public DateTime? SelectedDate
+    {
+        get => GetValue(SelectedDateProperty);
+        set => SetValue(SelectedDateProperty, value);
+    }
+
+    static DatePicker()
+    {
+        SelectedDateProperty.Changed.AddClassHandler<DatePicker, DateTime?>((picker, args) =>
+            picker.OnSelectionChanged(args));
+    }
+
+    private void OnSelectionChanged(AvaloniaPropertyChangedEventArgs<DateTime?> args)
+    {
+        if (args.NewValue.Value is null)
+        {
+            _calendar?.ClearSelection();
+            _textBox?.Clear();
+        }
+        else
+        {
+            _calendar?.MarkDates(startDate: args.NewValue.Value, endDate: args.NewValue.Value);
+            _textBox?.SetValue(TextBox.TextProperty, args.NewValue.Value.Value.ToString(DisplayFormat ?? "yyyy-MM-dd"));
+        }
+    }
+
+    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+    {
+        base.OnApplyTemplate(e);
+
+        GotFocusEvent.RemoveHandler(OnTextBoxGetFocus, _textBox);
+        TextBox.TextChangedEvent.RemoveHandler(OnTextChanged, _textBox);
+        PointerPressedEvent.RemoveHandler(OnTextBoxPointerPressed, _textBox);
+        Button.ClickEvent.RemoveHandler(OnButtonClick, _button);
+        if (_calendar != null)
+        {
+            _calendar.OnDateSelected -= OnDateSelected;
+        }
+        
+        _button = e.NameScope.Find<Button>(PART_Button);
+        _popup = e.NameScope.Find<Popup>(PART_Popup);
+        _textBox = e.NameScope.Find<TextBox>(PART_TextBox);
+        _calendar = e.NameScope.Find<CalendarView>(PART_Calendar);
+        
+        Button.ClickEvent.AddHandler(OnButtonClick, RoutingStrategies.Tunnel, true, _button);
+        GotFocusEvent.AddHandler(OnTextBoxGetFocus, _textBox);
+        TextBox.TextChangedEvent.AddHandler(OnTextChanged, _textBox);
+        PointerPressedEvent.AddHandler(OnTextBoxPointerPressed, RoutingStrategies.Tunnel, false, _textBox);
+        
+        if (_calendar != null)
+        {
+            _calendar.OnDateSelected += OnDateSelected;
+        }
+    }
+
+    private void OnDateSelected(object sender, CalendarDayButtonEventArgs e)
+    {
+        SetCurrentValue(SelectedDateProperty, e.Date);
+    }
+
+    private void OnButtonClick(object sender, RoutedEventArgs e)
+    {
+        Focus(NavigationMethod.Pointer);
+        SetCurrentValue(IsDropdownOpenProperty, !IsDropdownOpen);
+    }
+
+    private void OnTextBoxPointerPressed(object sender, PointerPressedEventArgs e)
+    {
+        SetCurrentValue(IsDropdownOpenProperty, true);
+    }
+
+    private void OnTextChanged(object sender, TextChangedEventArgs e)
+    {
+        if (string.IsNullOrEmpty(_textBox?.Text))
+        {
+            SetCurrentValue(SelectedDateProperty, null);
+            _calendar?.ClearSelection();
+        }
+        else if (DisplayFormat is null || DisplayFormat.Length == 0)
+        {
+            if (DateTime.TryParse(_textBox?.Text, out var defaultTime))
+            {
+                SetCurrentValue(SelectedDateProperty, defaultTime);
+                _calendar?.MarkDates(startDate: defaultTime, endDate: defaultTime);
+            }
+        }
+        else
+        {
+            if (DateTime.TryParseExact(_textBox?.Text, DisplayFormat, CultureInfo.CurrentUICulture, DateTimeStyles.None,
+                    out var date))
+            {
+                SetCurrentValue(SelectedDateProperty, date);
+                _calendar?.MarkDates(startDate: date, endDate: date);
+            }
+        }
+    }
+
+    private void OnTextBoxGetFocus(object sender, GotFocusEventArgs e)
+    {
+        SetCurrentValue(IsDropdownOpenProperty, true); 
+    }
     
+    protected override void OnKeyDown(KeyEventArgs e)
+    {
+        if (e.Key == Key.Escape)
+        {
+            SetCurrentValue(IsDropdownOpenProperty, false);
+            e.Handled = true;
+            return;
+        }
+
+        if (e.Key == Key.Down)
+        {
+            SetCurrentValue(IsDropdownOpenProperty, true);
+            e.Handled = true;
+            return;
+        }
+
+        if (e.Key == Key.Tab)
+        {
+            SetCurrentValue(IsDropdownOpenProperty, false);
+            return;
+        }
+
+        base.OnKeyDown(e);
+    }
+
+    public void Clear()
+    {
+        
+    }
 }
\ No newline at end of file
diff --git a/src/Ursa/Controls/DateTimePicker/DatePickerBase.cs b/src/Ursa/Controls/DateTimePicker/DatePickerBase.cs
index 754e69e..390a6a6 100644
--- a/src/Ursa/Controls/DateTimePicker/DatePickerBase.cs
+++ b/src/Ursa/Controls/DateTimePicker/DatePickerBase.cs
@@ -1,46 +1,115 @@
 using Avalonia;
 using Avalonia.Collections;
 using Avalonia.Controls.Primitives;
-using Avalonia.Controls.Templates;
+using Avalonia.Data;
+using Irihi.Avalonia.Shared.Contracts;
 
 namespace Ursa.Controls;
 
-public class DatePickerBase: TemplatedControl
+public class DatePickerBase : TemplatedControl, IInnerContentControl, IPopupInnerContent
 {
+    public static readonly StyledProperty<string?> DisplayFormatProperty =
+        AvaloniaProperty.Register<TimePicker, string?>(
+            nameof(DisplayFormat), "yyyy-MM-dd");
+    
     public static readonly StyledProperty<AvaloniaList<DateRange>> BlackoutDatesProperty =
         AvaloniaProperty.Register<DatePickerBase, AvaloniaList<DateRange>>(nameof(BlackoutDates));
 
+    public static readonly StyledProperty<IDateSelector?> BlackoutDateRuleProperty =
+        AvaloniaProperty.Register<DatePickerBase, IDateSelector?>(nameof(BlackoutDateRule));
+
+    public static readonly StyledProperty<DayOfWeek> FirstDayOfWeekProperty =
+        AvaloniaProperty.Register<DatePickerBase, DayOfWeek>(
+            nameof(FirstDayOfWeek), DateTimeHelper.GetCurrentDateTimeFormatInfo().FirstDayOfWeek);
+
+    public static readonly StyledProperty<bool> IsTodayHighlightedProperty =
+        AvaloniaProperty.Register<DatePickerBase, bool>(nameof(IsTodayHighlighted), true);
+
+    public static readonly StyledProperty<object?> InnerLeftContentProperty =
+        AvaloniaProperty.Register<DatePickerBase, object?>(
+            nameof(InnerLeftContent));
+
+    public static readonly StyledProperty<object?> InnerRightContentProperty =
+        AvaloniaProperty.Register<DatePickerBase, object?>(
+            nameof(InnerRightContent));
+    
+    public static readonly StyledProperty<object?> PopupInnerTopContentProperty =
+        AvaloniaProperty.Register<DatePickerBase, object?>(
+            nameof(PopupInnerTopContent));
+
+    public static readonly StyledProperty<object?> PopupInnerBottomContentProperty =
+        AvaloniaProperty.Register<DatePickerBase, object?>(
+            nameof(PopupInnerBottomContent));
+
+    public static readonly StyledProperty<bool> IsDropdownOpenProperty = AvaloniaProperty.Register<DatePickerBase, bool>(
+        nameof(IsDropdownOpen), defaultBindingMode: BindingMode.TwoWay);
+
+    public static readonly StyledProperty<bool> IsReadonlyProperty = AvaloniaProperty.Register<DatePickerBase, bool>(
+        nameof(IsReadonly));
+
     public AvaloniaList<DateRange> BlackoutDates
     {
         get => GetValue(BlackoutDatesProperty);
         set => SetValue(BlackoutDatesProperty, value);
     }
 
-    public static readonly StyledProperty<IDateSelector?> BlackoutDateRuleProperty =
-        AvaloniaProperty.Register<DatePickerBase, IDateSelector?>(nameof(BlackoutDateRule));
-
     public IDateSelector? BlackoutDateRule
     {
         get => GetValue(BlackoutDateRuleProperty);
         set => SetValue(BlackoutDateRuleProperty, value);
     }
 
-    public static readonly StyledProperty<DayOfWeek> FirstDayOfWeekProperty =
-        AvaloniaProperty.Register<DatePickerBase, DayOfWeek>(
-            nameof(FirstDayOfWeek), DateTimeHelper.GetCurrentDateTimeFormatInfo().FirstDayOfWeek);
-
     public DayOfWeek FirstDayOfWeek
     {
         get => GetValue(FirstDayOfWeekProperty);
         set => SetValue(FirstDayOfWeekProperty, value);
     }
-    
-    public static readonly StyledProperty<bool> IsTodayHighlightedProperty =
-        AvaloniaProperty.Register<DatePickerBase, bool>(nameof(IsTodayHighlighted), true);
+
     public bool IsTodayHighlighted
     {
         get => GetValue(IsTodayHighlightedProperty);
         set => SetValue(IsTodayHighlightedProperty, value);
     }
+
+    public bool IsReadonly
+    {
+        get => GetValue(IsReadonlyProperty);
+        set => SetValue(IsReadonlyProperty, value);
+    }
+
+    public bool IsDropdownOpen
+    {
+        get => GetValue(IsDropdownOpenProperty);
+        set => SetValue(IsDropdownOpenProperty, value);
+    }
+
+    public object? InnerLeftContent
+    {
+        get => GetValue(InnerLeftContentProperty);
+        set => SetValue(InnerLeftContentProperty, value);
+    }
+
+    public object? InnerRightContent
+    {
+        get => GetValue(InnerRightContentProperty);
+        set => SetValue(InnerRightContentProperty, value);
+    }
+
+    public object? PopupInnerTopContent
+    {
+        get => GetValue(PopupInnerTopContentProperty);
+        set => SetValue(PopupInnerTopContentProperty, value);
+    }
+
+    public object? PopupInnerBottomContent
+    {
+        get => GetValue(PopupInnerBottomContentProperty);
+        set => SetValue(PopupInnerBottomContentProperty, value);
+    }
     
+    public string? DisplayFormat
+    {
+        get => GetValue(DisplayFormatProperty);
+        set => SetValue(DisplayFormatProperty, value);
+    }
 }
\ No newline at end of file