ComponentOne Calendar for UWP
Adding Bolded Dates to the C1Calendar
Calendar for UWP Task-Based Help > Adding Bolded Dates to the C1Calendar

Use the C1Calendar.BoldedDates property to add bolded dates to the C1Calendar control like the following:

To write the code in Visual Basic:

Visual Basic
Copy Code
' add some bold days
cal1.BoldedDates.Add(DateTime.Today.AddDays(2))
cal1.BoldedDates.Add(DateTime.Today.AddDays(12))
cal1.BoldedDates.Add(DateTime.Today.AddDays(22))
cal1.BoldedDates.Add(DateTime.Today.AddDays(-2))
cal1.BoldedDates.Add(DateTime.Today.AddDays(-12))
cal1.BoldedDates.Add(DateTime.Today.AddDays(-22))

To write the code in C#:

C#
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// add some bold days
   cal1.BoldedDates.Add(DateTime.Today.AddDays(2));
   cal1.BoldedDates.Add(DateTime.Today.AddDays(12));
   cal1.BoldedDates.Add(DateTime.Today.AddDays(22));
   cal1.BoldedDates.Add(DateTime.Today.AddDays(-2));
   cal1.BoldedDates.Add(DateTime.Today.AddDays(-12));
   cal1.BoldedDates.Add(DateTime.Today.AddDays(-22));
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