private void objFile_FileOk(object sender, CancelEventArgs e)
{
int selectedResource = GetSelectedTreeResource();
if (selectedResource <= 0)
{
MessageBox.Show("请选择一个目录", "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
OpenFileDialog objFileDialog = (OpenFileDialog)sender;
for (int i = 0; i < objFileDialog.Files.Count; i++)
{
String filePath;
HttpPostedFileHandle hfh = (HttpPostedFileHandle)objFileDialog.Files[i];;
_currentUser.CreateFile(selectedResource, hfh.PostedFileName, out filePath);
hfh.SaveAs(filePath);
DirTree selTree = GetActiveTree();
selTree.ReloadFileList();
}
}
catch (Exception ex)
{
MessageBox.Show("创建文件失败：" + ex.Message, "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Loads the thumbs.
/// </summary>
/// <param name="objHttpContext">The HTTP context.</param>
/// <param name="intFileIndex">The current file index.</param>
/// <returns></returns>
private HttpPostedFileHandle[] LoadThumbs(HostContext objHttpContext, int intFileIndex)
{
// List of posted tumbnails
List <HttpPostedFileHandle> objThumbnails = new List <HttpPostedFileHandle>();
int intThumbIndex = 1;
// Reference to the posted tumbnail
HostPostedFile objPostedThumb = null;
do
{
// Get the posted thumbnail
objPostedThumb = objHttpContext.Request.Files[string.Format("Thumbnail{0}_{1}", intThumbIndex, intFileIndex)];
if (objPostedThumb != null)
{
// Get the visual webgui upload file
objThumbnails.Add(HttpPostedFileHandle.Create(objPostedThumb));
}
intThumbIndex++;
}while (objPostedThumb != null);
return(objThumbnails.ToArray());
}
private void fileUpload_FileOk(object sender, CancelEventArgs e)
{
string FileName = string.Empty;
string FullName = string.Empty;
string dropbox = Path.GetTempPath();
OpenFileDialog oFileDialog = sender as OpenFileDialog;
switch (oFileDialog.DialogResult)
{
case DialogResult.OK:
for (int i = 0; i < oFileDialog.Files.Count; i++)
{
HttpPostedFileHandle file = oFileDialog.Files[i] as HttpPostedFileHandle;
if (file.ContentLength > 0)
{
FileName = Path.GetFileName(file.PostedFileName);
FullName = Path.Combine(dropbox, FileName);
file.SaveAs(FullName);
txtFileName.Text = FileName;
_UploadedFiles.Add(FullName);
}
}
//BindFileExplorer();
this.Update();
break;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ImageUploaderFile"/> class.
/// </summary>
/// <param name="objHttpContext">The obj HTTP context.</param>
/// <param name="intFileIndex">Index of the int file.</param>
internal ImageUploaderFile(HostContext objHttpContext, int intFileIndex)
{
// Load from request
mobjThumbs = LoadThumbs(objHttpContext, intFileIndex);
mobjFile = LoadFile(objHttpContext, intFileIndex);
mstrDescription = LoadDescription(objHttpContext, intFileIndex);
}
/// <summary>
/// Return uploaded file name
/// </summary>
/// <param name="objFileDialog"></param>
/// <returns></returns>
public static string UploadFile(OpenFileDialog objFileDialog, string uploadedPath)
{
string FileName = string.Empty;
string FullName = string.Empty;
if (!Directory.Exists(uploadedPath))
{
Directory.CreateDirectory(uploadedPath);
}
if (objFileDialog != null)
{
for (int i = 0; i < objFileDialog.Files.Count; i++)
{
HttpPostedFileHandle file = objFileDialog.Files[i] as HttpPostedFileHandle;
if (file.ContentLength > 0)
{
FileName = Path.GetFileName(file.PostedFileName);
FullName = Path.Combine(uploadedPath, FileName);
file.SaveAs(FullName);
}
}
}
return(FileName);
}
/// <summary>
/// Loads the file.
/// </summary>
/// <param name="objHttpContext">The HTTP context.</param>
/// <param name="intFileIndex">The current file index.</param>
/// <returns></returns>
private HttpPostedFileHandle LoadFile(HostContext objHttpContext, int intFileIndex)
{
HttpPostedFileHandle objFile = null;
HostPostedFile objPostedFile = objHttpContext.Request.Files[string.Format("SourceFile_{0}", intFileIndex)];
if (objPostedFile != null)
{
objFile = HttpPostedFileHandle.Create(objPostedFile);
}
return(objFile);
}
/// <summary>
/// 更新文件——赵英武
/// </summary>
/// <param name="user"></param>
/// <param name="resId"></param>
/// <param name="objFileDialog"></param>
public virtual void Update(CUserEntity user, int resId, OpenFileDialog objFileDialog)
{
CACLEntity acl = new CACLEntity(user.ConnString);
acl.Acl_Resource = resId;
acl.Acl_Operation = (int)ACLOPERATION.WRITE;
if (!user.CheckPrivilege(acl))
{
throw new Exception("没有写权限！");
}
String filePath;
HttpPostedFileHandle hfh = (HttpPostedFileHandle)objFileDialog.Files[0];
CResourceEntity res = new CResourceEntity().Load(resId);
user.UpdateFile(resId, hfh.PostedFileName, out filePath);
hfh.SaveAs(filePath);
}
public virtual void UploadFile(CUserEntity user, int parentResource, OpenFileDialog objFileDialog)
{
CACLEntity acl = new CACLEntity(user.ConnString);
acl.Acl_Resource = parentResource;
acl.Acl_Operation = (int)ACLOPERATION.WRITE;
if (!user.CheckPrivilege(acl))
{
throw new Exception("没有写权限！");
}
for (int i = 0; i < objFileDialog.Files.Count; i++)
{
String filePath;
HttpPostedFileHandle hfh = (HttpPostedFileHandle)objFileDialog.Files[i];;
user.CreateFile(parentResource, hfh.PostedFileName, out filePath);
hfh.SaveAs(filePath);
}
}
