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Gabriel Gagnon-Mailhot
committed
Culture sensitive calendar.
1 parent 62e1e21 commit 0bf9cb3

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5 files changed

+39
-25
lines changed

5 files changed

+39
-25
lines changed

‎MainDemo.Wpf/Pickers.xaml

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@@ -35,6 +35,9 @@
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</Binding>
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</DatePicker.SelectedDate>
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</DatePicker>
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<ComboBox Name="cboLocale" HorizontalAlignment="Left" Width="50" Margin="0 32 0 0"/>
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<DatePicker Name="LocaleDatePicker" Width="120" HorizontalAlignment="Left" Margin="0 16 0 0" materialDesign:HintAssist.Hint="Locale Date" />
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<DatePicker Name="LocaleDatePickerRTL" Width="120" HorizontalAlignment="Left" Margin="0 16 0 0" materialDesign:HintAssist.Hint="RTL Locale Date" FlowDirection="RightToLeft" />
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</StackPanel>
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<materialDesign:TimePicker Grid.Row="1" Grid.Column="1" VerticalAlignment="Top" Width="100" HorizontalAlignment="Left" Margin="0 16 0 0"
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Style="{StaticResource MaterialDesignFloatingHintTimePicker}"

‎MainDemo.Wpf/Pickers.xaml.cs

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@@ -1,5 +1,6 @@
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
@@ -25,6 +26,33 @@ public Pickers()
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{
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InitializeComponent();
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FutureDatePicker.BlackoutDates.AddDatesInPast();
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LoadLocales();
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cboLocale.SelectionChanged += CboLocale_SelectionChanged;
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cboLocale.SelectedItem = "fr-CA";
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}
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private void CboLocale_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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var lang = System.Windows.Markup.XmlLanguage.GetLanguage(cboLocale.SelectedItem as string);
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LocaleDatePicker.Language = lang;
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LocaleDatePickerRTL.Language = lang;
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//HACK: The calendar only refresh when we change the date
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LocaleDatePicker.DisplayDate = LocaleDatePicker.DisplayDate.AddDays(1);
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LocaleDatePicker.DisplayDate = LocaleDatePicker.DisplayDate.AddDays(-1);
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LocaleDatePickerRTL.DisplayDate = LocaleDatePicker.DisplayDate.AddDays(1);
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LocaleDatePickerRTL.DisplayDate = LocaleDatePicker.DisplayDate.AddDays(-1);
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}
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private void LoadLocales()
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{
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foreach (CultureInfo ci in CultureInfo.GetCultures(CultureTypes.AllCultures).OrderBy(ci => ci.Name))
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{
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if (ci.Calendar is GregorianCalendar)
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{
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cboLocale.Items.Add(ci.Name);
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}
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}
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}
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public void CalendarDialogOpenedEventHandler(object sender, DialogOpenedEventArgs eventArgs)

‎MaterialDesignThemes.Wpf/MaterialDateDisplay.cs

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@@ -18,27 +18,13 @@ namespace MaterialDesignThemes.Wpf
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{
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public class MaterialDateDisplay : Control
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{
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private readonly IDictionary<int, Action<string>> _setters;
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private readonly IDictionary<char, string> _formats = new Dictionary<char, string>
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{
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{'d', "dd"},
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{'m', "ddd, MMM"},
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{'y', "yyyy"}
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};
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static MaterialDateDisplay()
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{
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DefaultStyleKeyProperty.OverrideMetadata(typeof(MaterialDateDisplay), new FrameworkPropertyMetadata(typeof(MaterialDateDisplay)));
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}
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public MaterialDateDisplay()
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{
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_setters = new Dictionary<int, Action<string>>
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{
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{0, s => ComponentOneContent = s},
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{1, s => ComponentTwoContent = s},
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{2, s => ComponentThreeContent = s},
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};
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SetCurrentValue(DisplayDateProperty, DateTime.Now.Date);
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}
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@@ -115,15 +101,12 @@ public bool IsDayInFirstComponent
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//FrameworkElement.LanguageProperty.OverrideMetadata(typeof (Calendar), (PropertyMetadata) new FrameworkPropertyMetadata(new PropertyChangedCallback(Calendar.OnLanguageChanged)));
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private void UpdateComponents()
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{
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var dateTimeFormatInfo = CultureInfo.CurrentUICulture.GetDateFormat();
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var culture = Language.GetSpecificCulture();
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var dateTimeFormatInfo = culture.GetDateFormat();
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foreach (var component in dateTimeFormatInfo.ShortDatePattern.Split(new[] {dateTimeFormatInfo.DateSeparator},
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StringSplitOptions.RemoveEmptyEntries).Select((s, index) => new {code = s.ToLower()[0], index}))
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{
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if (component.index == 0)
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IsDayInFirstComponent = component.code == 'd';
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_setters[component.index](DisplayDate.ToString(_formats[component.code], CultureInfo.CurrentUICulture).ToTitleCase());
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}
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ComponentOneContent = DisplayDate.ToString(dateTimeFormatInfo.MonthDayPattern.Replace("MMMM", "MMM"), culture).ToTitleCase(culture); //Day Month folowing culture order. We don't want the month to take too much space
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ComponentTwoContent = DisplayDate.ToString("ddd,", culture).ToTitleCase(culture); // Day of week first
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ComponentThreeContent = DisplayDate.ToString("yyyy", culture).ToTitleCase(culture); // Year always top
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}
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/// <summary>

‎MaterialDesignThemes.Wpf/StringExtensions.cs

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@@ -9,9 +9,9 @@ namespace MaterialDesignThemes.Wpf
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{
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internal static class StringExtensions
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{
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public static string ToTitleCase(this string text, string separator = " ")
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public static string ToTitleCase(this string text, CultureInfo culture, string separator = " ")
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{
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TextInfo textInfo = CultureInfo.CurrentUICulture.TextInfo;
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TextInfo textInfo = culture.TextInfo;
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string lowerText = textInfo.ToLower(text);
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string[] words = lowerText.Split(new[] { separator }, StringSplitOptions.None);

‎MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.Calendar.xaml

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@@ -421,7 +421,7 @@
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Grid.Row="1" Grid.Column="1"
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FontWeight="SemiBold"
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RenderTransformOrigin="0, 0.5"
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Text="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Calendar}}, Path=DisplayDate, ConverterCulture={x:Static globalization:CultureInfo.CurrentUICulture}, StringFormat=MMMM yyyy}">
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Text="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Calendar}}, Path=DisplayDate, StringFormat=MMMM yyyy}">
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<TextBlock.RenderTransform>
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<TranslateTransform X="0" Y="0"/>
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</TextBlock.RenderTransform>

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