How to show the required number of weeks in the WinUI CalendarDatePicker (SfCalendarDatePicker)
In the WinUI CalendarDatePicker, show the number of weeks in a month view in the calendar date picker by using the ShowWeekNumbers and change the number of weeks visible by using the NumberOfWeeksInView property. The default value of the NumberOfWeeksInView property is 6.
XAML
<Window x:Class="NumberOfWeeks.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using: NumberOfWeeks" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" xmlns:calendar="using:Syncfusion.UI.Xaml.Calendar" xmlns:editors="using:Syncfusion.UI.Xaml.Editors"> <calendar:SfCalendarDatePicker x:Name="sfCalendarDatePicker" ShowWeekNumbers="True" NumberOfWeeksInView="4"/> </Window>
