Version

ScrollChangeLarge Property (UltraMonthViewSingleBase)

Gets/sets the number of weeks that are scrolled when the control's scroll track is clicked, or when the PageUp/PageDown buttons are pressed.
Syntax
'Declaration
 
Public MustOverride Property ScrollChangeLarge As Integer
public abstract int ScrollChangeLarge {get; set;}
Example
Demonstrates how to use the control's scrollbar-related properties to customize the vertical scrollbar's appearance and behavior.

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports Infragistics.Win.UltraWinSchedule.MonthViewSingle

    Private Sub SetupScrollbar()

        Dim result As DialogResult

        '	See if the user wants to display the scrollbar
        result = MessageBox.Show("Would you like the control to display its vertical scrollbar?", "SetupScrollbar", MessageBoxButtons.YesNoCancel)
        If result = DialogResult.Cancel Then Return

        If result = DialogResult.Yes Then
            Me.UltraMonthViewSingle1.ScrollbarVisible = True
        Else
            '	If they don't want to display it, set the ScrollbarVisible
            '	property false, and return
            Me.UltraMonthViewSingle1.ScrollbarVisible = False
            Return
        End If

        '	See if the user wants to have up and down buttons at both ends
        result = MessageBox.Show("Would you like to have the up and down scroll buttons appear on both ends of the scrollbar?", "SetupScrollbar", MessageBoxButtons.YesNoCancel)
        If result = DialogResult.Cancel Then Return

        If result = DialogResult.Yes Then
            Me.UltraMonthViewSingle1.CalendarLook.ScrollBarLook.ScrollBarArrowStyle = _
                    Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.BothAtEachEnd
        Else
            Me.UltraMonthViewSingle1.CalendarLook.ScrollBarLook.ScrollBarArrowStyle = _
            Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.OneAtEachEnd
        End If

        '	See if the user wants to display the min and max buttons
        result = MessageBox.Show("Would you like the Min/Max buttons to be displayed?", "SetupScrollbar", MessageBoxButtons.YesNoCancel)
        If result = DialogResult.Cancel Then Return

        If result = DialogResult.Yes Then
            Me.UltraMonthViewSingle1.CalendarLook.ScrollBarLook.MinMaxButtonsVisible = True
        Else
            Me.UltraMonthViewSingle1.CalendarLook.ScrollBarLook.MinMaxButtonsVisible = False
        End If

        '	See if the user wants to set ScrollChangeLarge to the same number as the
        '	value of the VisibleWeeks property
        result = MessageBox.Show("Would you like to set the large scrolling increment equal to the number of visible weeks?", "SetupScrollbar", MessageBoxButtons.YesNoCancel)
        If result = DialogResult.Cancel Then Return

        If result = DialogResult.Yes Then
            '	Set the ScrollChangeLarge property to the value of the VisibleWeeks property
            Me.UltraMonthViewSingle1.ScrollChangeLarge = Me.UltraMonthViewSingle1.VisibleWeeks
        End If

        '	See if the user wants to set ScrollChangeSmall to half the value of ScrollChangeLarge
        result = MessageBox.Show("Would you like to set the small scrolling increment equal to half of the large scrolling increment?", "SetupScrollbar", MessageBoxButtons.YesNoCancel)
        If result = DialogResult.Cancel Then Return

        If result = DialogResult.Yes Then
            '	Set the ScrollChangeSmall property to 1/2 of ScrollChangeLarge
            Me.UltraMonthViewSingle1.ScrollChangeSmall = Me.UltraMonthViewSingle1.ScrollChangeLarge / 2
        End If

    End Sub
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using Infragistics.Win.UltraWinSchedule.MonthViewSingle;
using System.Diagnostics;

		private void SetupScrollbar()
		{

			//	See if the user wants to display the scrollbar
			DialogResult result = MessageBox.Show( "Would you like the control to display its vertical scrollbar?", "SetupScrollbar", MessageBoxButtons.YesNoCancel);
			if ( result == DialogResult.Cancel )
				return;

			if ( result == DialogResult.Yes )
				this.ultraMonthViewSingle1.ScrollbarVisible = true;
			else
			{
				//	If they don't want to display it, set the ScrollbarVisible
				//	property false, and return
				this.ultraMonthViewSingle1.ScrollbarVisible = false;
				return;
			}

			//	See if the user wants to have up and down buttons at both ends
			result = MessageBox.Show( "Would you like to have the up and down scroll buttons appear on both ends of the scrollbar?", "SetupScrollbar", MessageBoxButtons.YesNoCancel );
			if ( result == DialogResult.Cancel )
				return;

			if ( result == DialogResult.Yes )
			{
				this.ultraMonthViewSingle1.CalendarLook.ScrollBarLook.ScrollBarArrowStyle =
					Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.BothAtEachEnd;
			}
			else
			{
				this.ultraMonthViewSingle1.CalendarLook.ScrollBarLook.ScrollBarArrowStyle =
					Infragistics.Win.UltraWinScrollBar.ScrollBarArrowStyle.OneAtEachEnd;
			}

			//	See if the user wants to display the min and max buttons
			result = MessageBox.Show( "Would you like the Min/Max buttons to be displayed?", "SetupScrollbar", MessageBoxButtons.YesNoCancel );
			if ( result == DialogResult.Cancel )
				return;

			if ( result == DialogResult.Yes )
			{
				this.ultraMonthViewSingle1.CalendarLook.ScrollBarLook.MinMaxButtonsVisible = true;
			}
			else
				this.ultraMonthViewSingle1.CalendarLook.ScrollBarLook.MinMaxButtonsVisible = false;

			//	See if the user wants to set ScrollChangeLarge to the same number as the
			//	value of the VisibleWeeks property
			result = MessageBox.Show( "Would you like to set the large scrolling increment equal to the number of visible weeks?", "SetupScrollbar", MessageBoxButtons.YesNoCancel );
			if ( result == DialogResult.Cancel )
				return;

			if ( result == DialogResult.Yes )
			{
				//	Set the ScrollChangeLarge property to the value of the VisibleWeeks property
				this.ultraMonthViewSingle1.ScrollChangeLarge = this.ultraMonthViewSingle1.VisibleWeeks;
			}

			//	See if the user wants to set ScrollChangeSmall to half the value of ScrollChangeLarge
			result = MessageBox.Show( "Would you like to set the small scrolling increment equal to half of the large scrolling increment?", "SetupScrollbar", MessageBoxButtons.YesNoCancel );
			if ( result == DialogResult.Cancel )
				return;

			if ( result == DialogResult.Yes )
			{
				//	Set the ScrollChangeSmall property to 1/2 of ScrollChangeLarge
				this.ultraMonthViewSingle1.ScrollChangeSmall = (int)( this.ultraMonthViewSingle1.ScrollChangeLarge / 2 );
			}			

		}
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

See Also