SchedulerExtension.HasErrors(String) Method

Returns a value that indicates whether or not there were errors during the current operation.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v19.2.dll

Declaration

C#

public static bool HasErrors(
    string name
)

VB.NET

Public Shared Function HasErrors(
    name As String
) As Boolean

Parameters

Name	Type	Description
name	String	A string containing the name of a control to check for errors.

Returns

Type	Description
Boolean	true, if there were errors during the current operation; otherwise, false.

Remarks

Use the HasErrors method to check whether or not there were errors during the current operation (inserting or updating an appointment) and prevent inserting invalid records into the underlying data source.

The code sample below illustrates the use of the HasErrors method.

C#

CustomAppointment[] insertedAppts = SchedulerExtension.GetAppointmentsToInsert<CustomAppointment>(SchedulerDataHelper.GetSchedulerSettings(), appointmnets, resources);
    if(!SchedulerExtension.HasErrors("scheduler"))
        SchedulerDataHelper.InsertAppointments(insertedAppts);

VB.NET

Dim insertedAppts() As CustomAppointment = SchedulerExtension.GetAppointmentsToInsert(Of CustomAppointment)(SchedulerDataHelper.GetSchedulerSettings(), appointmnets, resources)
    If (Not SchedulerExtension.HasErrors("scheduler")) Then
        SchedulerDataHelper.InsertAppointments(insertedAppts)
    End If