The controls from the RadInput suite support ASP.NET validators (both client and server side). For example a RequiredFieldValidator can be used to make sure the user does not skip mandatory fields. A RangeValidator can be applied to ensure the value of RadDateInput falls within some time interval.
| Valid entry |
Invalid entry |
|
|
|
ASPX source code
Using RequiredFieldValidator:
| ASPX/ASCX |
 Copy Code |
|
<rad:RadMaskedTextBox
ID="RadMaskedTextBox1"
runat="server"
Skin="Default"
Mask="(###)-######">
</rad:RadMaskedTextBox>
<asp:RequiredFieldValidator
Display="Dynamic"
id="RequiredFieldValidator1"
runat="server"
ErrorMessage="Required field"
ControlToValidate="RadMaskedTextBox1">
</asp:RequiredFieldValidator> |
Using RangeValidator:
| ASPX/ASCX |
Copy Code |
|
<rad:RadDateInput
ID="RadDateInput1"
style="FONT: 8pt monospace"
runat="server"
DateFormat="d"
Skin="Default"
EmptyMessage="-- none --">
</rad:RadDateInput>
<asp:RangeValidator
ID="PickerRangeValidator"
Runat="server"
ControlToValidate="RadDateInput1"
Type="Date"
ErrorMessage="Choose a date between 1/5/2005 and 9/1/2005"
Display="Dynamic"
MaximumValue="09-1-2005"
MinimumValue="01-5-2005">
</asp:RangeValidator> |