03:07 |
Category:
General
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0
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Validation Controls
RequiredFieldValidator
<asp:RequiredFieldValidator ID="rfvFirstName" runat="server" ControlToValidate="txtFirstName" Display="None" ErrorMessage="First Name is required." SetFocusOnError="true" ValidationGroup="Entry"/>
<asp:RequiredFieldValidator ID="rfvJobStatus" runat="server" ControlToValidate="ddlJobStatus" InitialValue="0" Display="None" ErrorMessage="Job Status is required." SetFocusOnError="true" ValidationGroup="Entry"></asp:RequiredFieldValidator>
RangeValidator
Type : Integer,String,Double,Date and Currency
<asp:RangeValidator ID="rngValTxtAge" Type="Integer" MinimumValue="0" MaximumValue="100"
ControlToValidate="txtTest" SetFocusOnError="true" ErrorMessage="Invalid Age" ValidationGroup ="Entry" runat="server"></asp:RangeValidator>
RegularExpressionValidator
<asp:RegularExpressionValidator runat="server" ID="revSSN" ControlToValidate="txtSSN" Display="None" ValidationExpression="^(\d{9})$" ValidationGroup="Entry"
ErrorMessage="Please enter a SSN number in the format:<br />#########"
SetFocusOnError="true" />
CompareValidator
Type : Integer,String,Double,Date and Currency
<asp:CompareValidator ID="cvDOB" runat="server" ErrorMessage="Invalid Date of Birth"
Operator="DataTypeCheck" Display="None" Type="Date" ControlToValidate="txtDateOfBirth"
ValidationGroup="Entry" />
CustomValidator
Example 1 :
<asp:CustomValidator ID="cvEmplovee" runat="server" ControlToValidate="txtEmployees" Display="None" ClientValidationFunction="CheckInputLen" ErrorMessage="Your Employee length is over 7500 characters."></asp:CustomValidator>
Example 2 :
Pass the ListBox and Validate the SelectionList Using Custom Validator
function ValidateFunction(sender, args) {
var ctl = document.getElementById(sender.controltovalidate);
args.IsValid = ctl.options.length > 0;
}
<asp:CustomValidator runat="server" ID="cusCustom" ControlToValidate="ListBoxID" ValidateEmptyText="true" ValidationGroup="Go" ClientValidationFunction="ValidateFunction" ErrorMessage="Please Select atleast one" Display="none" />
ValidationSummary
<asp:ValidationSummary ID="ValidationSummay1" runat="server" ShowMessageBox="true" ShowSummary="false" ValidationGroup="Entry" />
DynamicValidator
00:34 |
Category:
ASP.NET
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