Hi cassini,
Please test this example:
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Private Sub InsertMsg(ByVal msg As String)
ListBoxEvents.Items.Insert(0, msg)
ListBoxEvents.SelectedIndex = 0
End Sub
Protected Overloads Overrides Sub OnInit(ByVal e As EventArgs)
MyBase.OnInit(e)
AddHandler Uploader1.FileUploaded, AddressOf Uploader_FileUploaded
AddHandler ButtonPostBack.Click, AddressOf ButtonPostBack_Click
End Sub
Private Sub ButtonPostBack_Click(ByVal sender As Object, ByVal e As EventArgs)
InsertMsg("You clicked a PostBack Button.")
End Sub
Private Sub SubmitButton_Click(ByVal sender As Object, ByVal e As EventArgs)
InsertMsg("You clicked the Submit Button.")
InsertMsg(("You have uploaded " & uploadcount & "/") & Uploader1.Items.Count & " files.")
End Sub
Private uploadcount As Integer = 0
Private Sub Uploader_FileUploaded(ByVal sender As Object, ByVal args As UploaderEventArgs)
uploadcount += 1
Dim uploader As Uploader = DirectCast(sender, Uploader)
InsertMsg(("File uploaded! " & args.FileName & ", ") & args.FileSize & " bytes.")
End Sub
Protected Overloads Overrides Sub OnPreRender(ByVal e As EventArgs)
SubmitButton.Attributes("itemcount") = Uploader1.Items.Count.ToString()
MyBase.OnPreRender(e)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2>
Start uploading manually</h2>
<p>
This sample demonstrates how to start uploading manually after file selection vs
automatically.</p>
<CuteWebUI:UploadAttachments runat="server" ManualStartUpload="true" ID="Uploader1"
InsertText="Browse Files (Max 1M)">
<ValidateOption MaxSizeKB="1024" />
</CuteWebUI:UploadAttachments>
<br />
<br />
<asp:Button runat="server" ID="SubmitButton" OnClientClick="return submitbutton_click()"
Text="Submit" OnClick="SubmitButton_Click" />
<br />
<br />
<div>
<asp:ListBox runat="server" ID="ListBoxEvents" Width="400"></asp:ListBox>
</div>
<br />
<br />
<asp:Button ID="ButtonPostBack" Text="This is a PostBack button" runat="server" />
</div>
</form>
<script type="text/javascript">
function submitbutton_click()
{
var submitbutton=document.getElementById('<%=SubmitButton.ClientID %>');
var uploadobj=document.getElementById('<%=Uploader1.ClientID %>');
if(!window.filesuploaded)
{
if(uploadobj.getqueuecount()>0)
{
uploadobj.startupload();
}
else
{
var uploadedcount=parseInt(submitbutton.getAttribute("itemcount"))||0;
if(uploadedcount>0)
{
return true;
}
alert("Please browse files for upload");
}
return false;
}
window.filesuploaded=false;
return true;
}
function CuteWebUI_AjaxUploader_OnPostback()
{
window.filesuploaded=true;
var submitbutton=document.getElementById('<%=SubmitButton.ClientID %>');
submitbutton.click();
return false;
}
</script>
</body>
</html>
Regards,
Ken