These are a series of controls that enables you to validate data which the user inserts in other type of controls via ASP.NET. The user can customize validation according to his/her requirements but if there are any other issues then the validation server controls mentioned below can help in displaying the errors. The validation server controls consists of:
• RequiredFieldValidator
Example:
<asp:RequiredFieldValidator id="Requiredfieldvalidator4" ErrorMessage="*" Display="Dynamic" ControlToValidate="drpAddNewPoS"
Runat="server" InitialValue="[Select]"></asp:RequiredFieldValidator>
• CompareValidator
• RangeValidator
• RegularExpressionValidator
• CustomValidator
• ValidationSummary
• RequiredFieldValidator
Example:
<asp:RequiredFieldValidator id="Requiredfieldvalidator4" ErrorMessage="*" Display="Dynamic" ControlToValidate="drpAddNewPoS"
Runat="server" InitialValue="[Select]"></asp:RequiredFieldValidator>
• CompareValidator
• RangeValidator
• RegularExpressionValidator
• CustomValidator
• ValidationSummary
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