Add(DateTime,DateTime,Boolean) Method

Adds the range with the specified startDate and endDate to the date selection, optionally clearing the existing selection.

Syntax

Visual Basic

'Declaration
 
Public Overloads Function Add( _
   ByVal startDate As Date, _
   ByVal endDate As Date, _
   ByVal clearExistingSelection As Boolean _
) As DateRange

C#

public DateRange Add( 
   DateTime startDate,
   DateTime endDate,
   bool clearExistingSelection
)

Parameters

startDate

A DateTime structure which defines the first date in the range to add.

endDate

A DateTime structure which defines the last date in the range to add.

clearExistingSelection

Specifies whether any currently selected days should be deselected as part of the same operation.

Remarks

If startDate or endDate falls within the range of an existing DateRange in the collection, that DateRange is updated to include the new dates, and that instance is returned. If the range defined by startDate and endDate is completely outside the range defined by any existing members, a new DateRange instance is created to describe the added range.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2