C# Exchange WebDAV保存到草稿不可编辑
我使用以下代码将邮件保存到Exchange WEBDAV草稿文件夹。它会保存邮件，但如果在Outlook中打开，则“发送”按钮将被禁用，并且邮件为只读。请帮我找到我在这段代码中遗漏了什么 谢谢 布万C# Exchange WebDAV保存到草稿不可编辑,c#,webdav,exchange-server-2003,C#,Webdav,Exchange Server 2003,我使用以下代码将邮件保存到Exchange WEBDAV草稿文件夹。它会保存邮件，但如果在Outlook中打开，则“发送”按钮将被禁用，并且邮件为只读。请帮我找到我在这段代码中遗漏了什么 谢谢 布万 strBody=“To:”+strTo+“\n”+ 主题：“+（string.IsNullOrEmpty（message.Subject）？”“：message.Subject）+”\n+ 日期：“+System.DateTime.Now+”\n+ “X-Mailer:测试邮件程序”+“\n”+ M
strBody=“To:”+strTo+“\n”+
主题：“+（string.IsNullOrEmpty（message.Subject）？”“：message.Subject）+”\n+
日期：“+System.DateTime.Now+”\n+
“X-Mailer:测试邮件程序”+“\n”+
MIME版本：1.0“+”\n+
内容类型：text/html；“+”\n+
“字符集=\“iso-8859-1\”“+”\n”+
内容传输编码：8位“+”\n+
“\n”+（string.IsNullOrEmpty（message.HtmlBody）？”“：message.HtmlBody.Replace（“，”）.Replace（“，”）；
//创建HttpWebRequest对象。
PUTRequest=（System.Net.HttpWebRequest）HttpWebRequest.Create（tgtUri）；
//将网络凭据添加到请求中。
//使用服务的默认凭据访问服务器。
PUTRequest.Credentials=cred；
//指定PUT方法。
PUTRequest.Method=“PUT”//支撑块
//使用UTF-8对身体进行编码。
byte[]bytes=Encoding.UTF8.GetBytes（（字符串）strBody）；
//设置内容标题长度。这一定是
//在将数据写入请求流之前完成。
PUTRequest.ContentLength=字节.Length；
//获取对请求流的引用。
PUTRequestStream=PUTRequest.GetRequestStream（）；
//将消息正文写入请求流。
PUTRequestStream.Write（字节，0，字节.长度）；
//关闭流对象以释放连接
//供进一步使用。
PUTRequestStream.Close（）；
//将内容类型标头设置为RFC 822消息格式。
PUTRequest.ContentType=“message/rfc822”；
//将邮件放入
//发件人的邮箱。
PUTResponse=（System.Net.HttpWebResponse）PUTRequest.GetResponse（）；
如果（message.Attachments！=null）
{
//做支撑补丁
System.Net.HttpWebRequest PROPPATCHRequest；
System.Net.WebResponse-propatchresponse；
System.IO.Stream PROPPATCHRequestStream=null；
字符串strxml=“”+
"" +
"" +
"" +
“假”+
"" +
""
+ ""
+ ""
+ ""
+ "";
PROPPATCHRequest=（System.Net.HttpWebRequest）HttpWebRequest.Create（tgtUri）；
PROPPATCHRequest.Credentials=cred；
PROPPATCHRequest.Headers.Set（“Translate”，“f”）；
PROPPATCHRequest.ContentType=“text/xml”；
PROPPATCHRequest.ContentLength=strxml.Length；
PROPPATCHRequest.Method=“PROPPATCH”；
byte[]PROPPATCHbytes=Encoding.UTF8.GetBytes（strxml）；
PROPPATCHRequest.ContentLength=PROPPATCHbytes.Length；
PROPPATCHRequestStream=PROPPATCHRequest.GetRequestStream（）；
写入（PROPPATCHbytes，0，PROPPATCHbytes.Length）；
PROPPATCHRequestStream.Close（）；
PROPPATCHResponse=（System.Net.HttpWebResponse）PROPPATCHRequest.GetResponse（）；
foreach（message.Attachments中的KeyValuePair附件）
{
System.IO.Stream PUTAttachRequestStream=null；
System.Net.HttpWebRequest PUTAttachRequest；
System.Net.WebResponse PutatchResponse；
//附加文件：可以将其放入循环中以附加多个文件。
字符串文件名=attachment.Key；/@“2842498_7948002035296_Label1.pdf”；
字符串attachURI=tgtUri+“/”+文件名；
PUTAttachRequest=（System.Net.HttpWebRequest）HttpWebRequest.Create（attachURI）；
PUTAttachRequest.Credentials=cred；
PUTAttachRequest.Method=“PUT”；
PUTAttachRequest.ContentLength=attachment.Value.Length；//binaryData.Length；
PUTAttachRequestStream=PUTAttachRequest.GetRequestStream（）；
写入（attachment.Value，0，attachment.Value.Length）；/（binaryData，0，binaryData.Length）；
PUTAttachRequestStream.Close（）；
PuttachResponse=（System.Net.HttpWebResponse）PuttachRequest.GetResponse（）；
PUTAttachResponse.Close（）；
}
PROPPATCHResponse.Close（）；
}
//清理一下。
PUTResponse.Close（）；
strBody = "To: " + strTo + "\n" +
"Subject: " + (string.IsNullOrEmpty(message.Subject) ? "" : message.Subject) + "\n" +
"Date: " + System.DateTime.Now + "\n" +
"X-Mailer: test mailer" + "\n" +
"MIME-Version: 1.0" + "\n" +
"Content-Type: text/html;" + "\n" +
"Charset = \"iso-8859-1\"" + "\n" +
"Content-Transfer-Encoding: 8bit" + "\n" +
"\n" + (string.IsNullOrEmpty(message.HtmlBody) ? "" : message.HtmlBody.Replace("<head />","").Replace("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">",""));
// Create the HttpWebRequest object.
PUTRequest = (System.Net.HttpWebRequest)HttpWebRequest.Create(tgtUri);
// Add the network credentials to the request.
// Use default credentials of the service to access the server.
PUTRequest.Credentials = cred;
// Specify the PUT method.
PUTRequest.Method = "PUT"; //PROPPATCH
// Encode the body using UTF-8.
byte[] bytes = Encoding.UTF8.GetBytes((string)strBody);
// Set the content header length. This must be
// done before writing data to the request stream.
PUTRequest.ContentLength = bytes.Length;
// Get a reference to the request stream.
PUTRequestStream = PUTRequest.GetRequestStream();
// Write the message body to the request stream.
PUTRequestStream.Write(bytes, 0, bytes.Length);
// Close the Stream object to release the connection
// for further use.
PUTRequestStream.Close();
// Set the Content-Type header to the RFC 822 message format.
PUTRequest.ContentType = "message/rfc822";
// PUT the message in the Drafts folder of the
// sender's mailbox.
PUTResponse = (System.Net.HttpWebResponse)PUTRequest.GetResponse();
if (message.Attachments != null)
{
//Do the PROPPATCH
System.Net.HttpWebRequest PROPPATCHRequest;
System.Net.WebResponse PROPPATCHResponse;
System.IO.Stream PROPPATCHRequestStream = null;
string strxml = "<?xml version='1.0'?>" +
"<d:propertyupdate xmlns:d='DAV:'>" +
"<d:set>" +
"<d:prop>" +
"<isCollection xmlns='DAV:'>False</isCollection>" +
"</d:prop>" +
"</d:set>"
+ "<g:remove>"
+ "<g:prop><m:date/></g:prop>"
+ "</g:remove>"
+ "</d:propertyupdate>";
PROPPATCHRequest = (System.Net.HttpWebRequest)HttpWebRequest.Create(tgtUri);
PROPPATCHRequest.Credentials = cred;
PROPPATCHRequest.Headers.Set("Translate", "f");
PROPPATCHRequest.ContentType = "text/xml";
PROPPATCHRequest.ContentLength = strxml.Length;
PROPPATCHRequest.Method = "PROPPATCH";
byte[] PROPPATCHbytes = Encoding.UTF8.GetBytes(strxml);
PROPPATCHRequest.ContentLength = PROPPATCHbytes.Length;
PROPPATCHRequestStream = PROPPATCHRequest.GetRequestStream();
PROPPATCHRequestStream.Write(PROPPATCHbytes, 0, PROPPATCHbytes.Length);
PROPPATCHRequestStream.Close();
PROPPATCHResponse = (System.Net.HttpWebResponse)PROPPATCHRequest.GetResponse();
foreach (KeyValuePair<string, byte[]> attachment in message.Attachments)
{
System.IO.Stream PUTAttachRequestStream = null;
System.Net.HttpWebRequest PUTAttachRequest;
System.Net.WebResponse PUTAttachResponse;
//Attach File: This could be put in a loop to attach more than one file.
string FileName = attachment.Key; //@"2842498_794802035296_Label1.pdf";
string attachURI = tgtUri + "/" + FileName;
PUTAttachRequest = (System.Net.HttpWebRequest)HttpWebRequest.Create(attachURI);
PUTAttachRequest.Credentials = cred;
PUTAttachRequest.Method = "PUT";
PUTAttachRequest.ContentLength = attachment.Value.Length; //binaryData.Length;
PUTAttachRequestStream = PUTAttachRequest.GetRequestStream();
PUTAttachRequestStream.Write(attachment.Value, 0, attachment.Value.Length); //(binaryData, 0, binaryData.Length);
PUTAttachRequestStream.Close();
PUTAttachResponse = (System.Net.HttpWebResponse)PUTAttachRequest.GetResponse();
PUTAttachResponse.Close();
}
PROPPATCHResponse.Close();
}
// Clean up.
PUTResponse.Close();