{"id":21,"date":"2016-10-20T15:30:55","date_gmt":"2016-10-20T15:30:55","guid":{"rendered":"http:\/\/www.softwaretraininginchennai.com\/blog\/?p=21"},"modified":"2017-02-10T03:07:55","modified_gmt":"2017-02-10T03:07:55","slug":"asp-net-validation-controls","status":"publish","type":"post","link":"https:\/\/www.softwaretraininginchennai.com\/blog\/asp-net-validation-controls\/","title":{"rendered":"Asp.net Validation Controls"},"content":{"rendered":"
\n

Document by Ganesan\u00a0 -ganesanva@hotmail.com – + 919600370429 <\/b>
\nList of Asp.net Validation available are as follows,
\n
\n1.Required Field validator
\n2.Regular Expression validator
\n3.Range Validator
\n4.Custom Validator
\n5.Compare Validator
\n<\/b>
\nCreate a new Asp.net Web application
\nFile -> New Project
\n\"b2-1\"
\nRight click on the solution and Add New web form page AddStudentDetails.aspx as below,
\n\"b2-2\"
\nReplace the HTML Tag in\u00a0 AddStudentDetails.aspx with below snippet,<\/p>\n\n\n\n
<html xmlns=”http:\/\/www.w3.org\/1999\/xhtml”>
\n<head runat=”server”>
\n<title><\/title>
\n<\/head>
\n<body>
\n<form id=”form1″ runat=”server”>
\n<div>
\n<table border=”0″ cellspacing=”2″ cellpadding=”2″>
\n<tr>
\n<td>Student Name
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtStudentName” runat=”server”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RQStudentName” runat=”server” ControlToValidate=”txtStudentName” ErrorMessage=”Please enter Student Name” ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> Date of Birth
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtDOB” runat=”server”><\/asp:TextBox>
\n<asp:RangeValidator ID=”Rvalid” runat=”server”
\nControlToValidate=”txtDOB” ErrorMessage=”Date of Birth should not be greater than current date” Type=”Date” ForeColor=”Red”><\/asp:RangeValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> Age
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtAge” runat=”server”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RqAge” runat=”server” ControlToValidate=”txtAge” ErrorMessage=”Please enter Student Age”\u00a0 ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<asp:RangeValidator ID=”RgAge” runat=”server”\u00a0 ControlToValidate=”txtAge”\u00a0 ErrorMessage=”Age should be greater than 18″ MinimumValue=”18″ ForeColor=”Red”
\nMaximumValue=”2000″ Type=”Integer”><\/asp:RangeValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> City
\n<\/td>
\n<td>
\n<asp:DropDownList ID=”ddlCity” runat=”server”>
\n<asp:ListItem Text=”–Select–” Value=”–Select–“><\/asp:ListItem>
\n<asp:ListItem Text=”Chennai” Value=”Chennai”><\/asp:ListItem>
\n<asp:ListItem Text=”Madurai” Value=”Madurai”><\/asp:ListItem>
\n<\/asp:DropDownList>
\n<asp:RequiredFieldValidator ID=”RqCity” runat=”server” InitialValue=”–Select–” ControlToValidate=”ddlCity”
\nErrorMessage=”Please enter Student City” ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> Email Id
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtEmailId” runat=”server”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RqEmailId” runat=”server” ControlToValidate=”txtEmailId” ErrorMessage=”Please enter Email ID”\u00a0 ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<asp:RegularExpressionValidator ID=”REVEmailId” runat=”server” ErrorMessage=”please enter correct email id” ControlToValidate=”txtEmailId”
\nValidationExpression=”\\w+([-+.’]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*” ForeColor=”Red”><\/asp:RegularExpressionValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> User Name
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtUserName” runat=”server”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RequiredFieldValidator1″ runat=”server” ControlToValidate=”txtUserName” ErrorMessage=”Please enter UserName”
\nForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<asp:CustomValidator ID=”CVUserName” runat=”server” ControlToValidate=”txtUserName” OnServerValidate=”CVUserName_ServerValidate”
\nErrorMessage=”UserName should not be greater than 15 digits” ForeColor=”Red”><\/asp:CustomValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> Password
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtPassword” runat=”server” TextMode=”Password”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RequiredFieldValidator2″ runat=”server” ControlToValidate=”txtPassword” ErrorMessage=”Please enter Password”\u00a0 ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td> Retype Password
\n<\/td>
\n<td>
\n<asp:TextBox ID=”txtRetypePassword” runat=”server” TextMode=”Password”><\/asp:TextBox>
\n<asp:RequiredFieldValidator ID=”RequiredFieldValidator3″ runat=”server” ControlToValidate=”txtRetypePassword” ErrorMessage=”Please enter Retype Password”\u00a0 ForeColor=”Red”>
\n<\/asp:RequiredFieldValidator>
\n<asp:CompareValidator ID=”cmpPasswordmatch” runat=”server” ControlToCompare=”txtPassword” ControlToValidate=”txtRetypePassword”
\nErrorMessage=”Password and Retype Password should not match” ForeColor=”Red”>
\n<\/asp:CompareValidator>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td><\/td>
\n<td>
\n<asp:Button ID=”btnSave” runat=”server” Text=”Save” CausesValidation=”true” OnClick=”btnSave_Click” \/>
\n<\/td>
\n<\/tr>
\n<\/table>
\n<\/div>
\n<\/form>
\n<\/body>
\n<\/html><\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Replace the AddStudentDetails.cs class with the below snippet,<\/p>\n\n\n\n
public partial class AddStudentDetails : System.Web.UI.Page
\n{
\nprotected void Page_Load(object sender, EventArgs e)
\n{
\nRvalid.MinimumValue = DateTime.MinValue.ToString(“dd-MM-yyyy”);
\nRvalid.MaximumValue = DateTime.Now.ToString(“dd-MM-yyyy”);
\n}
\nprotected void CVUserName_ServerValidate(object source, ServerValidateEventArgs args)
\n{
\nargs.IsValid = (args.Value.Length < 15);
\n}
\nprotected void btnSave_Click(object sender, EventArgs e)
\n{
\nif (Page.IsValid)
\n{
\nResponse.Write(“Saved”);
\n}
\n}
\n}<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The Output as below,
\n\"b2-3\"
\n\"b2-4\"
\n\"b2-5\"
\nCustom Validation on server event,
\n\"b2-6\"
\nClick below to download the solution,
\nhttps:\/\/1drv.ms\/u\/s!ArddhCoxftkQg6kmic1tyrHNsIbXqA<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Document by Ganesan\u00a0 -ganesanva@hotmail.com – + 919600370429 List of Asp.net Validation available are as follows, 1.Required Field validator 2.Regular Expression validator 3.Range Validator 4.Custom Validator 5.Compare Validator Create a new Asp.net Web application File -> New Project Right click on the solution and Add New web form page AddStudentDetails.aspx as below, Replace the HTML Tag […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1],"tags":[20,21,23,25,28,35,37,78,102,145,147],"class_list":["post-21","post","type-post","status-publish","format-standard","hentry","category-information-on-dotnet","category-uncategorized","tag-asp-net-training-in-chennai","tag-asp-net-validation-in-web-application","tag-asp-net-web-application","tag-asp-net-web-application-download","tag-asp-net-with-ado-net-architecture","tag-crud-operation-in-asp-net","tag-custom-validation-in-asp-net","tag-hello-world-in-asp-net","tag-online-asp-net-tutorial","tag-types-of-validation-in-asp-net","tag-validation-controls-in-asp-net"],"yoast_head":"\nAsp.net Validation Controls | Maria Academy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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