<%@ Page Language="C#" %>
<%@ Import Namespace="CuteWebUI" %>
<%@ Register TagPrefix="CuteWebUI" Namespace="CuteWebUI" Assembly="CuteWebUI.AjaxUploader" %>
<!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 UploadAttachments1_AttachmentAdded(object sender, AttachmentItemEventArgs args)
{
TextBox tb = (TextBox)args.Item.FindControl("textboxDesc");
tb.Text = args.Item.ClientData;
}
protected void UploadAttachments1_AttachmentCreated(object sender, AttachmentItemEventArgs args)
{
TextBox tb = (TextBox)args.Item.FindControl("textboxDesc");
tb.TextChanged += new EventHandler(tb_TextChanged);
}
void tb_TextChanged(object sender, EventArgs e)
{
TextBox tb=(TextBox)sender;
for (Control c = tb; c != null; c = c.Parent)
{
if (c is AttachmentItem)
{
((AttachmentItem)c).ClientData = tb.Text;
return;
}
}
}
protected void buttonTell_Click(object sender, EventArgs e)
{
StringBuilder sb = new StringBuilder();
sb.Append("There's " + UploadAttachments1.Items + " items:");
foreach (AttachmentItem item in UploadAttachments1.Items)
{
sb.Append("<br/>");
sb.Append(item.FileName);
sb.Append(" - ");
sb.Append(item.ClientData);
}
labelMsg.Text = sb.ToString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<button id='btnUpload' style="display: none;" onclick="Upload_Click();return false;">
Start Upload</button>
<CuteWebUI:UploadAttachments runat="server" ID="UploadAttachments1" ManualStartUpload="True"
OnAttachmentAdded="UploadAttachments1_AttachmentAdded" OnAttachmentCreated="UploadAttachments1_AttachmentCreated"
NumFilesShowCancelAll="1000" InsertText="Add files">
<ItemTemplate>
<asp:TextBox runat="server" ID="textboxDesc" />
</ItemTemplate>
</CuteWebUI:UploadAttachments>
<br />
<table id='clientTable' style="display: none; font-size: 9pt; border-collapse: collapse"
border="1" cellspacing="0" cellpadding="5">
<tr>
<td>
FileName
</td>
<td>
Description
</td>
<td>
Status
</td>
</tr>
</table>
<br />
<asp:Button runat=server ID="buttonTell" Text="Tell me how to get the server textbox values" OnClick="buttonTell_Click" OnClientClick="return buttonTell_Click()" />
<br />
<asp:Label runat=server ID="labelMsg" />
</div>
</form>
</body>
<script>
var btnUpload=document.getElementById("btnUpload");
var clientTable=document.getElementById("clientTable");
var uploader=document.getElementById('<%=UploadAttachments1.ClientID %>');
var buttonTell=document.getElementById('<%=buttonTell.ClientID %>');
var buttonTellClicked=false;
function Upload_Click()
{
uploader.startupload();
}
function buttonTell_Click()
{
buttonTellClicked=true;
var items=uploader.getitems();
for(var i=0;i<items.length;i++)
{
switch(items[i].Status)
{
case "Queue":
case "Upload":
uploader.startupload();
return false;
}
}
return true;
}
function CuteWebUI_AjaxUploader_OnPostback()
{
if(buttonTellClicked)
{
buttonTell.click();
return false;
}
}
function CuteWebUI_AjaxUploader_OnQueueUI(files)
{
btnUpload.style.display=files.length>0?"":"none";
clientTable.style.display=files.length>0?"":"none";
ShowMyClientTable(files);
return false;
}
function ShowMyClientTable(files)
{
var map={}
var newlist=[];
for(var i=1;i<clientTable.rows.length;i++)
{
var row=clientTable.rows.item(i);
row._scan=false;
map[row._filekey]=row;
}
//update existing row
for(var i=0;i<files.length;i++)
{
var file=files[i];
var row=map[file.InitGuid||file.FileName];
if(row==null)
{
newlist.push(file);
continue;
}
row._scan=true;
UpdateToRow(row,file);
}
//delete removed row
for(var i=1;i<clientTable.rows.length;i++)
{
var row=clientTable.rows.item(i);
if(!row._scan)
{
clientTable.deleteRow(i);
i--;
}
}
//add new row:
for(var i=0;i<newlist.length;i++)
{
var file=newlist[i];
var row=clientTable.insertRow(-1);
row.insertCell(-1);
row.insertCell(-1);
row.insertCell(-1);
UpdateToRow(row,file);
}
}
function UpdateToRow(row,file)
{
row._file=file;
row._filekey=file.InitGuid||file.FileName;
if(!row._textbox)
{
row._textbox=document.createElement("INPUT");
row._textbox.type="text";
row.cells.item(1).appendChild(row._textbox);
}
row._textbox.onchange=function()
{
file.SetClientData(row._textbox.value);
}
row.cells.item(0).innerHTML=file.FileName;
switch(file.Status)
{
case "Queue":
row.cells.item(2).innerHTML="<a href='#' onclick='CancelQueueItem(this);return false'>remove</a>";
break;
case "Finish"://uploaded
case "Upload"://uploading
case "Error"://cancelled
default:
row.cells.item(2).innerHTML=file.Status;
break;
}
}
function CancelQueueItem(link)
{
var td=link.parentNode;
var row=td.parentNode;
var file=row._file;
file.Cancel();
}
</script>
<script type="text/javascript">
//prevent duplicated items:
function CuteWebUI_AjaxUploader_OnSelect(files)
{
var sames=[];
var items=uploader.getitems();
for(var i=0;i<files.length;i++)
{
var file=files[i];
var exists=false;
for(var j=0;j<items.length;j++)
{
var item=items[j];
if(item.FileName==file.FileName)
{
exists=true;
}
}
if(exists)
{
sames.push(file.FileName);
file.Cancel();
}
}
if(sames.length>0)
{
alert("These file(s) are already in the queue : \r\n\t"+sames.join('\r\n\t'));
}
}
</script>
</html>