TimeInterval.Start Property

Gets or sets the start date and time of the time interval.

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v24.1.Core.dll

NuGet Package: DevExpress.Scheduler.Core

Declaration

C#

[XtraSerializableProperty(XtraSerializationFlags.DefaultValue)]
public virtual DateTime Start { get; set; }

VB.NET

<XtraSerializableProperty(XtraSerializationFlags.DefaultValue)>
Public Overridable Property Start As Date

Property Value

Type	Description
DateTime	A DateTime value representing the start of the time interval.

Remarks

The Start property and the TimeInterval.Duration property specify the value of the TimeInterval.End property for the time interval. This value is always calculated as End = Start + Duration.

Note: If the TimeInterval.AllDay property is set to true, then the start date of the time interval is the Date of the Start, and the start time of the interval is 0:00.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Start property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-scheduler-handle-fetchappointments-event/CS/Form1.cs#L100

private void schedulerStorage1_FetchAppointments(object sender, FetchAppointmentsEventArgs e) {
    DateTime start = e.Interval.Start;
    DateTime end = e.Interval.End;

asp-net-mvc-scheduler-fetch-appointment-event/CS/DevExpressMvcSchedulerFetchAppointments/Models/SchedulerDataHelper.cs#L37

    SchedulingDataClassesDataContext db = new SchedulingDataClassesDataContext();
    return db.DBAppointments.Where(e => e.StartDate > args.Interval.Start && e.EndDate < args.Interval.End);
}

winforms-scheduler-handle-fetchappointments-event-entity-framework/CS/Form1.cs#L33

private void Storage_FetchAppointments(object sender, FetchAppointmentsEventArgs e) {
    DateTime startTime = e.Interval.Start;
    DateTime endTime = e.Interval.End;

asp-net-web-forms-scheduler-copy-paste-appointment-context-menu-items/CS/WebApplication1/Default.aspx.cs#L107

newAppointment.Start = ASPxScheduler1.SelectedInterval.Start;
newAppointment.End = newAppointment.Start + sourceAppointment.Duration;

winforms-scheduler-drag-drop-appointments-from-grid/CS/T179722/Form1.cs#L79

    if (apt.Start == DateTime.MinValue)
        apt.Start = e.HitInterval.Start;
}

VB.NET

winforms-scheduler-handle-fetchappointments-event/VB/Form1.vb#L100

Private Sub schedulerStorage1_FetchAppointments(ByVal sender As Object, ByVal e As FetchAppointmentsEventArgs)
    Dim start As Date = e.Interval.Start
    Dim [end] As Date = e.Interval.End

asp-net-mvc-scheduler-fetch-appointment-event/VB/DevExpressMvcSchedulerFetchAppointments/Models/SchedulerDataHelper.vb#L34

    Dim db As New SchedulingDataClassesDataContext()
Return db.DBAppointments.Where(Function(e) (Convert.ToDateTime(e.StartDate) > args.Interval.Start AndAlso Convert.ToDateTime(e.EndDate) < args.Interval.End))
End Function

winforms-scheduler-handle-fetchappointments-event-entity-framework/VB/Form1.vb#L31

Private Sub Storage_FetchAppointments(ByVal sender As Object, ByVal e As FetchAppointmentsEventArgs)
    Dim startTime As Date = e.Interval.Start
    Dim endTime As Date = e.Interval.End

asp-net-web-forms-scheduler-copy-paste-appointment-context-menu-items/VB/WebApplication1/Default.aspx.vb#L109

newAppointment.StatusKey = sourceAppointment.StatusKey
newAppointment.Start = ASPxScheduler1.SelectedInterval.Start
newAppointment.End = newAppointment.Start + sourceAppointment.Duration

winforms-scheduler-drag-drop-appointments-from-grid/VB/T179722/Form1.vb#L70

    Dim apt As DevExpress.XtraScheduler.Appointment = e.EditedAppointment
    If apt.Start = System.DateTime.MinValue Then apt.Start = e.HitInterval.Start
End Sub