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<globalization requestEncoding="gb2312" responseEncoding="gb2312" fileEncoding="gb2312"/>
<%@ Page Language="C#" ResponseEncoding="gb2312"
<meta content="text/html; charset=gb2312" http-equiv="Content-Type">
public class FlashUpload : Control
{
private const string FLASH_SWF = "FlashUpload.FlashFileUpload.swf";
[Category("Behavior")]
[Description("The page to upload files to.")]
[DefaultValue("")]
public string UploadPage
{
get
{
object o = ViewState["UploadPage"];
if (o == null)
return "";
return o.ToString();
}
set { ViewState["UploadPage"] = value; }
}
[Category("Behavior")]
[Description("Query Parameters to pass to the Upload Page.")]
[DefaultValue("")]
public string QueryParameters
{
get
{
object o = ViewState["QueryParameters"];
if (o == null)
return "";
return o.ToString();
}
set { ViewState["QueryParameters"] = value; }
}
[Category("Behavior")]
[Description("Javascript function to call when all files are uploaded.")]
[DefaultValue("")]
public string OnUploadComplete
{
get
{
object o = ViewState["OnUploadComplete"];
if (o == null)
return "";
return o.ToString();
}
set { ViewState["OnUploadComplete"] = value; }
}
[Category("Behavior")]
[Description("The maximum file size that can be uploaded, in bytes (0 for no limit).")]
public decimal UploadFileSizeLimit
{
get
{
object o = ViewState["UploadFileSizeLimit"];
if (o == null)
return 0;
return (decimal)o;
}
set { ViewState["UploadFileSizeLimit"] = value; }
}
[Category("Behavior")]
[Description("The total number of bytes that can be uploaded (0 for no limit).")]
public decimal TotalUploadSizeLimit
{
get
{
object o = ViewState["TotalUploadSizeLimit"];
if (o == null)
return 0;
return (decimal)o;
}
set { ViewState["TotalUploadSizeLimit"] = value; }
}
[Category("Behavior")]
[Description("The description of file types that you want uploads restricted to (ex. Images (*.JPG;*.JPEG;*.JPE;*.GIF;*.PNG;))")]
[DefaultValue("")]
public string FileTypeDescription
{
get
{
object o = ViewState["FileTypeDescription"];
if (o == null)
return "";
return o.ToString();
}
set { ViewState["FileTypeDescription"] = value; }
}
[Category("Behavior")]
[Description("The file types to restrict uploads to (ex. *.jpg; *.jpeg; *.jpe; *.gif; *.png;)")]
[DefaultValue("")]
public string FileTypes
{
get
{
object o = ViewState["FileTypes"];
if (o == null)
return "";
return o.ToString();
}
set { ViewState["FileTypes"] = value; }
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Page.Form.Enctype = "multipart/form-data";
}
protected override void Render(HtmlTextWriter writer)
{
base.Render(writer);
string url = Page.ClientScript.GetWebResourceUrl(this.GetType(), FLASH_SWF);
string obj = string.Format("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\"" +
"codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0\"" +
"width=\"575\" height=\"375\" id=\"fileUpload\" align=\"middle\">" +
"<param name=\"allowScriptAccess\" value=\"sameDomain\" />" +
"<param name=\"movie\" value=\"{0}\" />" +
"<param name=\"quality\" value=\"high\" />" +
"<param name=\"wmode\" value=\"transparent\">" +
"<PARAM NAME=FlashVars VALUE='{3}{4}{5}{6}{7}&uploadPage={1}?{2}'>" +
"<embed src=\"{0}\"" +
"FlashVars='{3}{4}{5}{6}{7}&uploadPage={1}?{2}'" +
"quality=\"high\" wmode=\"transparent\" width=\"575\" height=\"375\" " +
"name=\"fileUpload\" align=\"middle\" allowScriptAccess=\"sameDomain\" " +
"type=\"application/x-shockwave-flash\" " +
"pluginspage=\"http://www.macromedia.com/go/getflashplayer\" />" +
"</object>",
url,
ResolveUrl(UploadPage),
HttpContext.Current.Server.UrlEncode(QueryParameters),
string.IsNullOrEmpty(OnUploadComplete) ? "" : "&completeFunction=" + OnUploadComplete,
string.IsNullOrEmpty(FileTypes) ? "" : "&fileTypes=" + HttpContext.Current.Server.UrlEncode(FileTypes),
string.IsNullOrEmpty(FileTypeDescription) ? "" : "&fileTypeDescription=" + HttpContext.Current.Server.UrlEncode(FileTypeDescription),
TotalUploadSizeLimit > 0 ? "&totalUploadSize=" + TotalUploadSizeLimit : "",
UploadFileSizeLimit > 0 ? "&fileSizeLimit=" + UploadFileSizeLimit : ""
);
writer.Write(obj);
}
}
<globalization requestEncoding="gb2312" responseEncoding="gb2312" fileEncoding="UTF-8"/>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">