Handling of multi-day events, new rendering etc.

Wino.Calendar/Selectors/CustomAreaCalendarItemSelector.cs

@@ -0,0 +1,22 @@
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Wino.Calendar.ViewModels.Data;
+
+namespace Wino.Calendar.Selectors
+{
+    public class CustomAreaCalendarItemSelector : DataTemplateSelector
+    {
+        public DataTemplate AllDayTemplate { get; set; }
+        public DataTemplate MultiDayTemplate { get; set; }
+
+        protected override DataTemplate SelectTemplateCore(object item, DependencyObject container)
+        {
+            if (item is CalendarItemViewModel calendarItemViewModel)
+            {
+                return calendarItemViewModel.IsMultiDayEvent ? MultiDayTemplate : AllDayTemplate;
+            }
+
+            return base.SelectTemplateCore(item, container);
+        }
+    }
+}