Mega Code Archive
Important properties, method and event of TextBox control
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AccessKey: specify a key that navigates to the TextBox control.
AutoCompleteType: associate an AutoComplete class with the TextBox control.
AutoPostBack: post the form containing the TextBox back to the server automatically when the contents of the TextBox is changed.
Columns: specify the number of columns to display.
Enabled: disable the text box.
MaxLength: specify the maximum length of data that a user can enter in a text box (does not work when TextMode is set to Multiline).
ReadOnly: prevent users from changing the text in a text box.
Rows: specify the number of rows to display.
TabIndex: specify the tab order of the text box.
Wrap: specify whether text word-wraps when the TextMode is set to Multiline.
Focus: set the initial form focus to the text box.
TextChange: Raised on the server when the contents of the text box are changed.
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void txtSearch_TextChanged(object sender, EventArgs e)
{
lblSearchResults.Text = "Search for: " + txtSearch.Text;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>TextBox AutoPostBack</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label
id="lblSearch"
Text="Search:"
Runat="server" />
<asp:TextBox
id="txtSearch"
AutoPostBack="true"
OnTextChanged="txtSearch_TextChanged"
Runat="server" />
<hr />
<asp:Label
id="lblSearchResults"
Runat="server" />
</div>
</form>
</body>
</html>
]]>