Define and use control : Define Control « User Control and Master Page « ASP.Net

ASP.Net
1. ADO.net Database
2. Ajax
3. Asp Control
4. Collections
5. Components
6. Data Binding
7. Development
8. File Directory
9. HTML Control
10. Language Basics
11. Login Security
12. Mobile Control
13. Network
14. Page
15. Request
16. Response
17. Server
18. Session Cookie
19. Sitemap
20. Theme Style
21. User Control and Master Page
22. Validation by Control
23. Validation by Function
24. WebPart
25. WPF
26. XML
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
ASP.Net » User Control and Master Page » Define Control 
Define and use control

<%@ Register 
    TagPrefix="My" 
    TagName="ZipCodeLookUp" 
    Src=".\ZipCodeLookUp.ascx" 
%>
<script runat=server>
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
    lblMessage.Text = "You selected " _
        & ZipCode1.City & ", " _
        & ZipCode1.State & " " _
        & ZipCode1.ZipCode
End Sub
</script>
<html>
<BODY>
<form runat="server">
<Font Face="Tahoma">
<My:ZipCodeLookUp 
    id="ZipCode1" 
    runat="server"
/>
<BR>
<asp:Label
    id="lblMessage"
    runat="server"
    Font-Bold="True"
/>
<BR><BR>
<asp:button 
    id="butOK"
    text="OK"
    Type="Submit"
    OnClick="SubmitBtn_Click" 
    runat="server"
/>
</Font>
</form>
</body>
</html>


<%-- ZipCodeLookUp.ascx

<script language="VB" runat="server">
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
    If Not IsPostBack Then
        lblCity.Text = "Albuquerque"
        lblState.Text = "New Mexico"
    End If
End Sub
Sub ZipCodeChanged(sender As Object, e As EventArgs)        
    If ddlZipCode.SelectedItem.Value = "87112" Then
        lblCity.Text = "Albuquerque"
        lblState.Text = "New Mexico"
    ElseIf ddlZipCode.SelectedItem.Value = "08520" Then
        lblCity.Text = "Hightstown"
        lblState.Text = "New Jersey"
    Else
        lblCity.Text = "Indianapolis"
        lblState.Text = "Indiana"
    End If    
End Sub
Public ReadOnly Property City() As String
    Get
        City = lblCity.Text
    End Get
End Property
Public ReadOnly Property State() As String
    Get
        State = lblState.Text
    End Get
End Property
Public ReadOnly Property ZipCode() As String
    Get
        ZipCode = ddlZipCode.SelectedItem.Text
    End Get
End Property
</script>
<Table style="font: 10pt verdana;border-width:1;border-style:solid;border-color:black;" cellspacing="15">
<TR>
<TD><B>Select Zip Code: </B></TD>
<TD>
<ASP:DropDownList 
    id="ddlZipCode"
    runat=server
    AutoPostBack=True
    OnSelectedIndexChanged="ZipCodeChanged"
>
    <asp:ListItem Value="87112" Selected="True">87112</asp:ListItem>
    <asp:ListItem Value="08520">08520</asp:ListItem>
    <asp:ListItem Value="46311">46311</asp:ListItem>
</ASP:DropDownList>
</TD>
</TR>
<TR>
<TD><B>City: </B></TD>
<TD>
<ASP:Label 
    id="lblCity" 
    runat="server"
/>
</TD>
</TR>
<TR>
<TD><B>State: </B></TD>
<TD>
<ASP:Label 
    id="lblState" 
    runat="server"
/>
</TD>
</TR>
</Table>

--%>
           
       
Related examples in the same category
1. Simplest user control (VB.net)
2. User control: login
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.