The Text property for the VisibleDay takes precedence over the formatted date that would otherwise be displayed in the header.
Note: Because VisibleDay objects are removed from the UltraDayView control's VisibleDays collection (and thus destroyed) when the corresponding date is removed from the SelectedDateRanges collection, property settings of the VisibleDay object are not persisted.
The UltraDayView control's UltraDayView.InitializeVisibleDay event can be handled and used to set the Text property of the VisibleDay object.
Imports Infragistics.Win Imports Infragistics.Win.UltraWinSchedule Private Sub ultraDayView1_InitializeVisibleDay(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinSchedule.VisibleDayEventArgs) Handles ultraDayView1.InitializeVisibleDay ' Set the DayTextFormat property, which will apply ' to VisibleDays whose Text property is not explicitly set. If Me.ultraDayView1.DayTextFormat.Length = 0 Then Me.ultraDayView1.DayTextFormat = "dd-MMM-yy" End If ' Explicitly set the VisibleDay's Text property for ' yesterday, today, and tommorow. If (e.VisibleDay.Date.Date.Equals(DateTime.Today)) Then e.VisibleDay.Text = "Today" ElseIf (e.VisibleDay.Date.Date.Equals(DateTime.Today.AddDays(-1.0F))) Then e.VisibleDay.Text = "Yesterday" ElseIf (e.VisibleDay.Date.Date.Equals(DateTime.Today.AddDays(1.0F))) Then e.VisibleDay.Text = "Tommorow" End If End Sub
using Infragistics.Win; using Infragistics.Win.UltraWinEditors; private void ultraDayView1_InitializeVisibleDay(object sender, Infragistics.Win.UltraWinSchedule.VisibleDayEventArgs e) { // Set the DayTextFormat property, which will apply // to VisibleDays whose Text property is not explicitly set. if ( this.ultraDayView1.DayTextFormat.Length == 0 ) this.ultraDayView1.DayTextFormat = "dd-MMM-yy"; // Explicitly set the VisibleDay's Text property for // yesterday, today, and tommorow. if ( e.VisibleDay.Date.Date.Equals( DateTime.Today ) ) e.VisibleDay.Text = "Today"; else if ( e.VisibleDay.Date.Date.Equals( DateTime.Today.AddDays(-1f) ) ) e.VisibleDay.Text = "Yesterday"; else if ( e.VisibleDay.Date.Date.Equals( DateTime.Today.AddDays(1f) ) ) e.VisibleDay.Text = "Tommorow"; }
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