Merge pull request #265 from irihitech/calendar

CalendarView and DatePicker and DateRangePicker

demo/Ursa.Demo/Pages/DatePickerDemo.axaml

@@ -0,0 +1,14 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:u="https://irihi.tech/ursa"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="Ursa.Demo.Pages.DatePickerDemo">
+    <StackPanel Margin="20" HorizontalAlignment="Left">
+        <u:CalendarView DateSelected="CalendarView_OnOnDateSelected" DatePreviewed="CalendarView_OnOnDatePreviewed"/>
+        <TextBlock Text="{Binding #singlePicker.SelectedDate}" ></TextBlock>
+        <u:DatePicker Name="singlePicker" Width="200"  />
+        <u:DateRangePicker Width="300" DisplayFormat="yyyyMMdd" />
+    </StackPanel>
+</UserControl>

demo/Ursa.Demo/Pages/DatePickerDemo.axaml.cs

@@ -0,0 +1,25 @@
+using System.Diagnostics;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Ursa.Controls;
+
+namespace Ursa.Demo.Pages;
+
+public partial class DatePickerDemo : UserControl
+{
+    public DatePickerDemo()
+    {
+        InitializeComponent();
+    }
+
+    private void CalendarView_OnOnDateSelected(object? sender, CalendarDayButtonEventArgs e)
+    {
+        Debug.WriteLine("Pressed: "+ e.Date?.ToLongDateString());
+    }
+
+    private void CalendarView_OnOnDatePreviewed(object? sender, CalendarDayButtonEventArgs e)
+    {
+        Debug.WriteLine("Hovered: "+e.Date?.ToLongDateString());
+    }
+}

demo/Ursa.Demo/ViewModels/DatePickerDemoViewModel.cs

@@ -0,0 +1,6 @@
+namespace Ursa.Demo.ViewModels;
+
+public class DatePickerDemoViewModel
+{
+    
+}

demo/Ursa.Demo/ViewModels/MainViewViewModel.cs

@@ -31,6 +31,7 @@ public class MainViewViewModel : ViewModelBase
             MenuKeys.MenuKeyBreadcrumb => new BreadcrumbDemoViewModel(),
             MenuKeys.MenuKeyClassInput => new ClassInputDemoViewModel(),
             MenuKeys.MenuKeyClock => new ClockDemoViewModel(),
+            MenuKeys.MenuKeyDatePicker => new DatePickerDemoViewModel(),
             MenuKeys.MenuKeyDialog => new DialogDemoViewModel(),
             MenuKeys.MenuKeyDivider => new DividerDemoViewModel(),
             MenuKeys.MenuKeyDisableContainer => new DisableContainerDemoViewModel(),

demo/Ursa.Demo/ViewModels/MenuViewModel.cs

@@ -18,6 +18,7 @@ public class MenuViewModel: ViewModelBase
             new() { MenuHeader = "Button Group", Key = MenuKeys.MenuKeyButtonGroup },
             new() { MenuHeader = "Class Input", Key = MenuKeys.MenuKeyClassInput },
             new() { MenuHeader = "Clock", Key = MenuKeys.MenuKeyClock, Status = "New" },
+            new() { MenuHeader = "Date Picker", Key = MenuKeys.MenuKeyDatePicker },
             new() { MenuHeader = "Dialog", Key = MenuKeys.MenuKeyDialog },
             new() { MenuHeader = "Disable Container", Key = MenuKeys.MenuKeyDisableContainer },
             new() { MenuHeader = "Divider", Key = MenuKeys.MenuKeyDivider },
@@ -65,6 +66,7 @@ public static class MenuKeys
     public const string MenuKeyBreadcrumb= "Breadcrumb";
     public const string MenuKeyClassInput = "Class Input";
     public const string MenuKeyClock = "Clock";
+    public const string MenuKeyDatePicker = "DatePicker";
     public const string MenuKeyDialog = "Dialog";
     public const string MenuKeyDivider = "Divider";
     public const string MenuKeyDisableContainer = "DisableContainer";