ValidationSettings.RequiredField Property

Gets the settings that define the required field validation’s rules.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v18.2.dll

Declaration

C#

public RequiredFieldValidationPattern RequiredField { get; }

VB.NET

Public ReadOnly Property RequiredField As RequiredFieldValidationPattern

Property Value

Type	Description
RequiredFieldValidationPattern	A RequiredFieldValidationPattern object that contains specific validation settings.

Property Paths

You can access this nested property as listed below:

Show 154 property paths

Library	Object Type	Path to RequiredField
ASP.NET Bootstrap Controls	BootstrapBinaryImage	.ValidationSettings.RequiredField
	BootstrapBinaryImageEditProperties	.ValidationSettings.RequiredField
	BootstrapButtonEdit	.ValidationSettings.RequiredField
	BootstrapButtonEditProperties	.ValidationSettings.RequiredField
	BootstrapCalendar	.ValidationSettings.RequiredField
	BootstrapCalendarProperties	.ValidationSettings.RequiredField
	BootstrapCheckBox	.ValidationSettings.RequiredField
	BootstrapCheckBoxList	.ValidationSettings.RequiredField
	BootstrapCheckBoxListProperties	.ValidationSettings.RequiredField
	BootstrapCheckBoxProperties	.ValidationSettings.RequiredField
	BootstrapComboBox	.ValidationSettings.RequiredField
	BootstrapComboBoxProperties	.ValidationSettings.RequiredField
	BootstrapDateEdit	.ValidationSettings.RequiredField
	BootstrapDateEditCalendarProperties	.ValidationSettings.RequiredField
	BootstrapDateEditProperties	.ValidationSettings.RequiredField
	BootstrapDateEditTimeEditProperties	.ValidationSettings.RequiredField
	BootstrapDropDownEdit	.ValidationSettings.RequiredField
	BootstrapDropDownEditProperties	.ValidationSettings.RequiredField
	BootstrapListBox	.ValidationSettings.RequiredField
	BootstrapListBoxProperties	.ValidationSettings.RequiredField
	BootstrapMemo	.ValidationSettings.RequiredField
	BootstrapMemoProperties	.ValidationSettings.RequiredField
	BootstrapRadioButton	.ValidationSettings.RequiredField
	BootstrapRadioButtonList	.ValidationSettings.RequiredField
	BootstrapRadioButtonListProperties	.ValidationSettings.RequiredField
	BootstrapRadioButtonProperties	.ValidationSettings.RequiredField
	BootstrapSchedulerDateNavigatorProperties	.ValidationSettings.RequiredField
	BootstrapSpinEdit	.ValidationSettings.RequiredField
	BootstrapSpinEditProperties	.ValidationSettings.RequiredField
	BootstrapTagBox	.ValidationSettings.RequiredField
	BootstrapTagBoxProperties	.ValidationSettings.RequiredField
	BootstrapTextBox	.ValidationSettings.RequiredField
	BootstrapTextBoxProperties	.ValidationSettings.RequiredField
	BootstrapTimeEdit	.ValidationSettings.RequiredField
	BootstrapTimeEditProperties	.ValidationSettings.RequiredField
ASP.NET Web Forms Controls	ASPxAutoCompleteBoxBase	.ValidationSettings.RequiredField
	ASPxBinaryImage	.ValidationSettings.RequiredField
	ASPxButtonEdit	.ValidationSettings.RequiredField
	ASPxButtonEditBase	.ValidationSettings.RequiredField
	ASPxCalendar	.ValidationSettings.RequiredField
	ASPxCheckBox	.ValidationSettings.RequiredField
	ASPxCheckBoxList	.ValidationSettings.RequiredField
	ASPxCheckListBase	.ValidationSettings.RequiredField
	ASPxColorEdit	.ValidationSettings.RequiredField
	ASPxComboBox	.ValidationSettings.RequiredField
	ASPxDateEdit	.ValidationSettings.RequiredField
	ASPxDropDownEdit	.ValidationSettings.RequiredField
	ASPxDropDownEditBase	.ValidationSettings.RequiredField
	ASPxEdit	.ValidationSettings.RequiredField
	ASPxGridLookup	.ValidationSettings.RequiredField
	HERibbonCustomCssListBoxProperties	.ValidationSettings.RequiredField
	ToolbarComboBoxProperties	.ValidationSettings.RequiredField
	ToolbarCustomComboBoxProperties	.ValidationSettings.RequiredField
	ASPxListBox	.ValidationSettings.RequiredField
	ASPxListEdit	.ValidationSettings.RequiredField
	ASPxMemo	.ValidationSettings.RequiredField
	ASPxPureTextBoxBase	.ValidationSettings.RequiredField
	ASPxRadioButton	.ValidationSettings.RequiredField
	ASPxRadioButtonList	.ValidationSettings.RequiredField
	DateNavigatorProperties	.ValidationSettings.RequiredField
	ASPxSpinEdit	.ValidationSettings.RequiredField
	ASPxSpinEditBase	.ValidationSettings.RequiredField
	ASPxTextBox	.ValidationSettings.RequiredField
	ASPxTextBoxBase	.ValidationSettings.RequiredField
	ASPxTextEdit	.ValidationSettings.RequiredField
	ASPxTimeEdit	.ValidationSettings.RequiredField
	ASPxTokenBox	.ValidationSettings.RequiredField
	ASPxTrackBar	.ValidationSettings.RequiredField
	AutoCompleteBoxPropertiesBase	.ValidationSettings.RequiredField
	BinaryImageEditProperties	.ValidationSettings.RequiredField
	ButtonEditProperties	.ValidationSettings.RequiredField
	ButtonEditPropertiesBase	.ValidationSettings.RequiredField
	CalendarProperties	.ValidationSettings.RequiredField
	CheckBoxListProperties	.ValidationSettings.RequiredField
	CheckBoxProperties	.ValidationSettings.RequiredField
	CheckListPropertiesBase	.ValidationSettings.RequiredField
	ColorEditProperties	.ValidationSettings.RequiredField
	ComboBoxProperties	.ValidationSettings.RequiredField
	DateEditCalendarProperties	.ValidationSettings.RequiredField
	DateEditProperties	.ValidationSettings.RequiredField
	DateEditTimeEditProperties	.ValidationSettings.RequiredField
	DropDownEditProperties	.ValidationSettings.RequiredField
	DropDownEditPropertiesBase	.ValidationSettings.RequiredField
	EditProperties	.ValidationSettings.RequiredField
	GridLookupProperties	.ValidationSettings.RequiredField
	ListBoxProperties	.ValidationSettings.RequiredField
	ListEditProperties	.ValidationSettings.RequiredField
	MemoProperties	.ValidationSettings.RequiredField
	MVCxBinaryImage	.ValidationSettings.RequiredField
	MVCxButtonEdit	.ValidationSettings.RequiredField
	MVCxButtonEditProperties	.ValidationSettings.RequiredField
	MVCxCalendar	.ValidationSettings.RequiredField
	MVCxCalendarProperties	.ValidationSettings.RequiredField
	MVCxCheckBox	.ValidationSettings.RequiredField
	MVCxCheckBoxList	.ValidationSettings.RequiredField
	MVCxCheckBoxListProperties	.ValidationSettings.RequiredField
	MVCxCheckBoxProperties	.ValidationSettings.RequiredField
	MVCxColorEdit	.ValidationSettings.RequiredField
	MVCxColorEditProperties	.ValidationSettings.RequiredField
MVCxColumnButtonEditProperties	.ValidationSettings.RequiredField
MVCxColumnCheckBoxProperties	.ValidationSettings.RequiredField
MVCxColumnColorEditProperties	.ValidationSettings.RequiredField
MVCxColumnComboBoxProperties	.ValidationSettings.RequiredField
MVCxColumnDateEditProperties	.ValidationSettings.RequiredField
MVCxColumnDropDownEditProperties	.ValidationSettings.RequiredField
MVCxColumnMemoProperties	.ValidationSettings.RequiredField
MVCxColumnSpinEditProperties	.ValidationSettings.RequiredField
MVCxColumnTextBoxProperties	.ValidationSettings.RequiredField
MVCxColumnTimeEditProperties	.ValidationSettings.RequiredField
MVCxColumnTokenBoxProperties	.ValidationSettings.RequiredField
MVCxComboBox	.ValidationSettings.RequiredField
MVCxComboBoxProperties	.ValidationSettings.RequiredField
MVCxDateEdit	.ValidationSettings.RequiredField
MVCxDateEditProperties	.ValidationSettings.RequiredField
MVCxDropDownEdit	.ValidationSettings.RequiredField
MVCxDropDownEditProperties	.ValidationSettings.RequiredField
MVCxGridLookup	.ValidationSettings.RequiredField
MVCxGridLookupProperties	.ValidationSettings.RequiredField
MVCxListBox	.ValidationSettings.RequiredField
MVCxListBoxProperties	.ValidationSettings.RequiredField
MVCxMemo	.ValidationSettings.RequiredField
MVCxMemoProperties	.ValidationSettings.RequiredField
MVCxRadioButton	.ValidationSettings.RequiredField
MVCxRadioButtonList	.ValidationSettings.RequiredField
MVCxRadioButtonListProperties	.ValidationSettings.RequiredField
MVCxRadioButtonProperties	.ValidationSettings.RequiredField
MVCxRibbonComboBoxProperties	.ValidationSettings.RequiredField
MVCxSpinEdit	.ValidationSettings.RequiredField
MVCxSpinEditProperties	.ValidationSettings.RequiredField
MVCxTextBox	.ValidationSettings.RequiredField
MVCxTextBoxProperties	.ValidationSettings.RequiredField
MVCxTimeEdit	.ValidationSettings.RequiredField
MVCxTimeEditProperties	.ValidationSettings.RequiredField
MVCxTokenBox	.ValidationSettings.RequiredField
MVCxTokenBoxProperties	.ValidationSettings.RequiredField
MVCxTrackBar	.ValidationSettings.RequiredField
MVCxTrackBarProperties	.ValidationSettings.RequiredField
MVCxValidationEdit	.ValidationSettings.RequiredField
MVCxValidationEditProperties	.ValidationSettings.RequiredField
RadioButtonListProperties	.ValidationSettings.RequiredField
RadioButtonProperties	.ValidationSettings.RequiredField
RibbonCheckBoxProperties	.ValidationSettings.RequiredField
RibbonComboBoxProperties	.ValidationSettings.RequiredField
RibbonDateEditProperties	.ValidationSettings.RequiredField
RibbonSpinEditProperties	.ValidationSettings.RequiredField
RibbonTextBoxProperties	.ValidationSettings.RequiredField
SpinEditProperties	.ValidationSettings.RequiredField
SpinEditPropertiesBase	.ValidationSettings.RequiredField
TextBoxProperties	.ValidationSettings.RequiredField
TextBoxPropertiesBase	.ValidationSettings.RequiredField
TextEditProperties	.ValidationSettings.RequiredField
TimeEditProperties	.ValidationSettings.RequiredField
TokenBoxProperties	.ValidationSettings.RequiredField
TrackBarProperties	.ValidationSettings.RequiredField

Example

The complete sample project is available in the DevExpress Code Central database at E942.

JS

function OnValidationCompleted(s, e) {
                if(e.isValid && Password.GetValue() != ConfirmedPassword.GetValue()) {
                    ConfirmedPassword.SetFocus();
                    ErrorMessageNotEqual.SetVisible(true);
                    e.isValid = false;
                } else
                    ErrorMessageNotEqual.SetVisible(false);
            }

ASPX

<script runat="server">
     protected void Page_Load(object sender, EventArgs e) {

     }
     protected void ASPxGlobalEvents1_ValidationCompleted(object sender, 
         DevExpress.Web.ValidationCompletedEventArgs e) {
         lErrorMessageNotEqual.ClientVisible 
            = !tbPassword.Value.Equals(tbConfirmedPassword.Value);
     }
</script>
...
         Type password:<br/>
         <dxe:ASPxTextBox ID="tbPassword" runat="server" Width="170px" 
         ClientInstanceName="Password" Password="True">
         <ValidationSettings SetFocusOnError="true">
             <RequiredField IsRequired="True" />
         </ValidationSettings>
         </dxe:ASPxTextBox>
         <br/>
         Confirm password:
         <dxe:ASPxTextBox ID="tbConfirmedPassword" runat="server" Width="170px" 
          ClientInstanceName="ConfirmedPassword" Password="True">
             <ValidationSettings SetFocusOnError="true">
                 <RequiredField IsRequired="True" />
             </ValidationSettings>
         </dxe:ASPxTextBox>
...