internal protected void OnAfterUploadFile(UploadEventArgs e)
{
if (this.AfterUpload != null)
{
this.AfterUpload(this, e);
}
}
//public event ImageContentHandler ImageContent;
#endregion
internal protected void OnBeforeUploadFile(UploadEventArgs e)
{
if (this.BeforeUpload != null)
{
this.BeforeUpload(this, e);
}
}
public static void UploadFile(ImageUploader uploadControl, HttpPostedFile file, string originalName, string newName, out string filePath)
{
filePath = string.Empty;
string path = GetUploadRootPath("ImageUploadRootPath");
string tempPath = Path.Combine(path + @"Temp\", newName);
AutoCreateUploadPath(path);
var beforeArgs = new UploadEventArgs(originalName);
uploadControl.OnBeforeUploadFile(beforeArgs);
file.SaveAs(Path.Combine(path + @"Temp\", newName));
var afterArgs = new UploadEventArgs(newName);
uploadControl.OnAfterUploadFile(afterArgs);
filePath = tempPath;
}
public static void UploadFile(ImageUploader uploadControl, HttpPostedFile file, string originalName, string newName, out string filePath)
{
filePath = string.Empty;
string path = GetUploadRootPath("ImageUploadRootPath");
string tempPath = Path.Combine(path + @"Temp\", newName);
AutoCreateUploadPath(path);
var beforeArgs = new UploadEventArgs(originalName);
uploadControl.OnBeforeUploadFile(beforeArgs);
file.SaveAs(Path.Combine(path + @"Temp\", newName));
var afterArgs = new UploadEventArgs(newName);
uploadControl.OnAfterUploadFile(afterArgs);
filePath = tempPath;
}
/// <summary>
/// 上传
/// </summary>
public static void Upload()
{
ObjectContextCache.Instance["FileUploadProcessed"] = true;
HttpRequest request = HttpContext.Current.Request;
HttpResponse response = HttpContext.Current.Response;
string lockID = WebUtility.GetRequestQueryValue <string>("lockID", string.Empty);
string userID = WebUtility.GetRequestQueryValue <string>("userID", string.Empty);
string fileName = WebUtility.GetRequestQueryValue <string>("fileName", string.Empty);
int fileMaxSize = WebUtility.GetRequestQueryValue <int>("fileMaxSize", 0);
string controlID = WebUtility.GetRequestQueryValue("controlID", string.Empty);
ExceptionHelper.CheckStringIsNullOrEmpty(fileName, "fileName");
try
{
if (fileMaxSize > 0 && request.ContentLength > fileMaxSize)
{
GenerateErrorInformation(string.Format("文件超过了上传大小的限制{0}字节", fileMaxSize));
}
else
{
//不检查锁，沈峥修改
//CheckLock(lockID, userID);
string uploadPath = GetUploadRootPath();
AutoCreateUploadPath(uploadPath);
Control control = null;
if (string.IsNullOrEmpty(controlID) == false)
{
control = WebControlUtility.FindControlByID((Page)HttpContext.Current.CurrentHandler, controlID, true);
}
string newID = UuidHelper.NewUuidString();
if (fileName.IndexOf(NewMaterialID) == 0)
{
fileName = fileName.Replace(NewMaterialID, newID);
}
else
{
newID = Path.GetFileNameWithoutExtension(fileName);
}
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnBeforeUploadFile(args);
}
if (request.QueryString["upmethod"] == "new")
{
var dialogControlID = WebUtility.GetRequestQueryValue("dialogControlID", string.Empty);
request.Files[0].SaveAs(uploadPath + @"Temp\" + fileName);
string output = "<script type='text/javascript'>";
output += "window.parent.$find('" + dialogControlID + "').onUploadFinish(1)";
output += "</script>";
response.Write(output);
}
else
{
request.SaveAs(uploadPath + @"Temp\" + fileName, false);
}
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnAfterUploadFile(args);
}
string fileIconPath = FileConfigHelper.GetFileIconPath(fileName);
response.AppendHeader("fileIconPath", HttpUtility.UrlEncode("message=" + fileIconPath));
string dateTimeNow = SNTPClient.AdjustedTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
response.AppendHeader("lastUploadTag", "message=" + dateTimeNow);
response.AppendHeader("newMaterialID", "message=" + HttpUtility.UrlEncode(newID));
}
}
catch (Exception ex)
{
string errorMessage = ex.ToString();
if (ex is ExternalException && ((ExternalException)(ex)).ErrorCode == FileTooLargeError &&
ex.Source == "System.Web")
{
errorMessage = "您上传的文件过大";
}
GenerateErrorInformation(errorMessage);
}
finally
{
try
{
response.End();
}
catch { }
}
}
internal virtual void OnAfterUploadFile(UploadEventArgs e)
{
UploadHandler handler = (UploadHandler)Events[AfterUploadEventKey];
if (handler != null)
handler(this, e);
}
/// <summary>
/// 上传
/// </summary>
public static void Upload()
{
ObjectContextCache.Instance["FileUploadProcessed"] = true;
HttpRequest request = HttpContext.Current.Request;
HttpResponse response = HttpContext.Current.Response;
string lockID = WebUtility.GetRequestQueryValue<string>("lockID", string.Empty);
string userID = WebUtility.GetRequestQueryValue<string>("userID", string.Empty);
string fileName = WebUtility.GetRequestQueryValue<string>("fileName", string.Empty);
int fileMaxSize = WebUtility.GetRequestQueryValue<int>("fileMaxSize", 0);
string controlID = WebUtility.GetRequestQueryValue("controlID", string.Empty);
ExceptionHelper.CheckStringIsNullOrEmpty(fileName, "fileName");
try
{
if (fileMaxSize > 0 && request.ContentLength > fileMaxSize)
{
GenerateErrorInformation(string.Format("文件超过了上传大小的限制{0}字节", fileMaxSize));
}
else
{
//不检查锁，沈峥修改
//CheckLock(lockID, userID);
string uploadPath = GetUploadRootPath();
AutoCreateUploadPath(uploadPath);
Control control = null;
if (string.IsNullOrEmpty(controlID) == false)
control = WebControlUtility.FindControlByID((Page)HttpContext.Current.CurrentHandler, controlID, true);
string newID = UuidHelper.NewUuidString();
if (fileName.IndexOf(NewMaterialID) == 0)
fileName = fileName.Replace(NewMaterialID, newID);
else
newID = Path.GetFileNameWithoutExtension(fileName);
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnBeforeUploadFile(args);
}
if (request.QueryString["upmethod"] == "new")
{
var dialogControlID = WebUtility.GetRequestQueryValue("dialogControlID", string.Empty);
request.Files[0].SaveAs(uploadPath + @"Temp\" + fileName);
string output = "<script type='text/javascript'>";
output += "window.parent.$find('" + dialogControlID + "').onUploadFinish(1)";
output += "</script>";
response.Write(output);
}
else
{
request.SaveAs(uploadPath + @"Temp\" + fileName, false);
}
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnAfterUploadFile(args);
}
string fileIconPath = FileConfigHelper.GetFileIconPath(fileName);
response.AppendHeader("fileIconPath", HttpUtility.UrlEncode("message=" + fileIconPath));
string dateTimeNow = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
response.AppendHeader("lastUploadTag", "message=" + dateTimeNow);
response.AppendHeader("newMaterialID", "message=" + HttpUtility.UrlEncode(newID));
}
}
catch (Exception ex)
{
string errorMessage = ex.ToString();
if (ex is ExternalException && ((ExternalException)(ex)).ErrorCode == FileTooLargeError
&& ex.Source == "System.Web")
errorMessage = "您上传的文件过大";
GenerateErrorInformation(errorMessage);
}
finally
{
try
{
response.End();
}
catch { }
}
}
internal protected void OnAfterUploadFile(UploadEventArgs e)
{
if (this.AfterUpload != null)
this.AfterUpload(this, e);
}
//public event ImageContentHandler ImageContent;
#endregion
internal protected void OnBeforeUploadFile(UploadEventArgs e)
{
if (this.BeforeUpload != null)
this.BeforeUpload(this, e);
}