ASP.NET(vb.net) & FormView - DataBound

Author: admin | Posted: 06-06-2010 | Category: ASP.NET(vb.net) & FormView Control

ASP.NET(vb.net) & FormView - DataBound Example scripts how to use FormView control in asp.net , The DataBound Occurs when an item is data bound to the FormView control

ShotDev Focus:
- ASP.NET(vb.net) & FormView - DataBound

Example

FormViewDataBound.aspx

<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<%@ Page Language="VB" %>
<script runat="server">
Dim objConn As OleDbConnection
Dim objCmd As OleDbCommand
Dim strGalleryID As String = 3

Sub Page_Load(sender As Object, e As EventArgs)
Dim strConnString As String
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&Server.MapPath("database/mydatabase.mdb")&";"
objConn = New OleDbConnection(strConnString)
objConn.Open()

BindData()
End Sub

Sub BindData()
Dim strSQL As String
strSQL = "SELECT * FROM gallery WHERE GalleryID = "& strGalleryID

Dim dtReader As OleDbDataReader
objCmd = New OleDbCommand(strSQL, objConn)
dtReader = objCmd.ExecuteReader()

'*** BindData to FormView ***'
myFormView.DataSource = dtReader
myFormView.DataBind()

dtReader.Close()
dtReader = Nothing

End Sub

Sub Page_UnLoad()
objConn.Close()
objConn = Nothing
End Sub

Sub myFormView_DataBound(ByVal sender As Object, ByVal e As System.EventArgs)

'*** Image ***'
Dim Image1 As Image = CType(myFormView.FindControl("Image1"),Image)
IF Not IsNothing(Image1) Then
Image1.ImageUrl = "images/"&myFormView.DataItem("Picture")
Image1.Attributes.Add("OnClick", "window.open('images/"&myFormView.DataItem("Picture")&"')")
Image1.Style.Add("cursor","hand")
Image1.ToolTip = myFormView.DataItem("GalleryName")
End IF

'*** GalleryName ***'
Dim lblGalleryName As Label = CType(myFormView.FindControl("lblGalleryName"),Label)
IF Not IsNothing(lblGalleryName) Then
lblGalleryName.Text = myFormView.DataItem("GalleryName")
End IF

End Sub

</script>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<form id="form1" runat="server">
<asp:FormView id="myFormView" runat="server"
OnDataBound="myFormView_DataBound">
<ItemTemplate>
<table width="500" cellpadding="5" border="0">
<tr>
<td valign="top" align="center">
<asp:Image id="Image1" runat="server"/>
<br />
<h2><asp:Label id="lblGalleryName" runat="server"></asp:Label></h2>
</td>
</tr>
</table>
</ItemTemplate>
</asp:FormView>
</form>
</body>
</html>

Create a asp.net file and save to path root-path/dotnet/

Run
http://localhost/dotnet/FormViewDataBound.aspx

Screenshot

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