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.NET and JavaScript UI Controls
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IsOwnerInView Method

Returns whether the specified Owner is currently being displayed in the viewable area of the control.
Syntax
'Declaration
 
Public Function IsOwnerInView( _
   ByVal owner As Owner _
) As Boolean
public bool IsOwnerInView( 
   Owner owner
)

Parameters

owner
The Owner to test.

Return Value

A boolean indicating whether the specified Owner is currently in view.
Example
The following code sample demonstrates how to use the IsOwnerInView method to determine whether a particular owner is currently being displayed by the control, and how to use the EnsureOwnerInView method to bring a particular owner into view.

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        '	Clear the Owners collection
        Me.ultraWeekView1.CalendarInfo.Owners.Clear()

        '	Hide the unassigned owner
        Me.ultraWeekView1.CalendarInfo.Owners.UnassignedOwner.Visible = False

        '	Clear the Owners collection
        Me.ultraWeekView1.CalendarInfo.Owners.Clear()

        '	Hide the unassigned owner
        Me.ultraWeekView1.CalendarInfo.Owners.UnassignedOwner.Visible = False

        '	Add some owners
        Dim i As Int32
        For i = 0 To 9
            Me.ultraWeekView1.CalendarInfo.Owners.Add("ID_" + i.ToString(), "Owner " + i.ToString())
        Next i

        '	Set the OwnerDisplayStyle property to 'Separate' so that
        '	owners are displayed separately
        Me.ultraWeekView1.OwnerDisplayStyle = OwnerDisplayStyle.Separate

        '	Set the OwnerNavigationStyle property to Scrollbar so the end user
        '	can navigate through owners with a horizontal scrollbar
        Me.ultraWeekView1.OwnerNavigationStyle = OwnerNavigationStyle.Scrollbar

        '	Set the MaximumOwnersInView property to 2 so the end user can view
        '	up to 2 owners at a time
        Me.ultraWeekView1.MaximumOwnersInView = 2

        '	Get a reference to the last owner in the collection
        Dim lastOwner As Infragistics.Win.UltraWinSchedule.Owner = Me.ultraWeekView1.CalendarInfo.Owners(Me.ultraWeekView1.CalendarInfo.Owners.Count - 1)

        '	Use the 'IsOwnerInView' method to determine whether the last owner is in view
        Dim isInView As Boolean = Me.ultraWeekView1.IsOwnerInView(lastOwner)

        '	If the owner is not in view, use the EnsureOwnerInView method to bring it into view.
        If isInView = False Then
            Me.ultraWeekView1.EnsureOwnerInView(lastOwner, False)
        End If

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

		private void button1_Click(object sender, System.EventArgs e)
		{
			//	Clear the Owners collection
			this.ultraWeekView1.CalendarInfo.Owners.Clear();

			//	Hide the unassigned owner
			this.ultraWeekView1.CalendarInfo.Owners.UnassignedOwner.Visible = false;

			//	Add some owners
			for ( int i = 0; i < 10; i ++ )
			{
				this.ultraWeekView1.CalendarInfo.Owners.Add( "ID_" + i.ToString(), "Owner " + i.ToString() );
			}

			//	Set the OwnerDisplayStyle property to 'Separate' so that
			//	owners are displayed separately
			this.ultraWeekView1.OwnerDisplayStyle = OwnerDisplayStyle.Separate;

			//	Set the OwnerNavigationStyle property to Scrollbar so the end user
			//	can navigate through owners with a horizontal scrollbar
			this.ultraWeekView1.OwnerNavigationStyle = OwnerNavigationStyle.Scrollbar;

			//	Set the MaximumOwnersInView property to 2 so the end user can view
			//	up to 2 owners at a time
			this.ultraWeekView1.MaximumOwnersInView = 2;

			//	Get a reference to the last owner in the collection
			Infragistics.Win.UltraWinSchedule.Owner lastOwner = this.ultraWeekView1.CalendarInfo.Owners[this.ultraWeekView1.CalendarInfo.Owners.Count - 1];

			//	Use the 'IsOwnerInView' method to determine whether the last owner is in view
			bool isInView = this.ultraWeekView1.IsOwnerInView( lastOwner );

			//	If the owner is not in view, use the EnsureOwnerInView method to bring it into view.
			if ( isInView == false )
				this.ultraWeekView1.EnsureOwnerInView( lastOwner, false );
		}
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