/// <summary>
/// Set up the view.
/// </summary>
void SetupView()
{
// If the folder is bogus...
if (!Directory.Exists(_root))
{
Label label = new Label();
label.Text =
string.Format(
CultureInfo.InvariantCulture,
Resource.FolderNotFound,
_root);
phDisplay.Controls.Add(label);
return;
}
Folder folder = AccessManager.GetFolderKey(_root);
ProfileCommon profile = HttpContext.Current.Profile as ProfileCommon;
if (folder != null)
{
if (!SecurityHelper.CanUserView(HttpContext.Current.User.Identity.Name, folder.Id))
{
Label label = new Label();
label.Text =
string.Format(
CultureInfo.InvariantCulture,
"Access Denied",
_root);
phDisplay.Controls.Add(label);
btnNewFile.Visible = btnNewFolder.Visible = btnUpload.Visible = false;
return;
}
}
// Get a new table of files and folders.
Table table = new TableEx(this, _root).Create();
// Display the table.
if (table != null)
{
phDisplay.Controls.Add(table);
}
else
{
// Table wasn't created.
Label label = new Label();
label.Text = Resource.CantCreateTable;
phDisplay.Controls.Add(label);
}
// Finally, if a file link was clicked, open it.
OpenFile();
}
/// <summary>
/// Creates data rows from each file and folder item.
/// </summary>
void DataRows()
{
TableRow row;
TableCell cell;
FileInfo fi;
HyperLink hl;
foreach (string item in _data)
{
// Will need some file info.
fi = new FileInfo(item);
// If the item attributes are Hidden or System, ignore.
if ((fi.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden || (fi.Attributes & FileAttributes.System) == FileAttributes.System)
{
continue;
}
// New row for each row found.
row = new TableRow();
if (fi.Attributes == FileAttributes.Directory)
{
// New cells for each item found.
cell = new TableCell();
// Get the folder image.
System.Web.UI.WebControls.Image img = new System.Web.UI.WebControls.Image();
img.ImageUrl = Resource.PNG_FOLDER;
img.ImageAlign = ImageAlign.AbsBottom;
img.Style.Add(Resource.PaddingRight, Resource.FivePX);
cell.Controls.AddAt(0, img);
// Create the hyperlink.
hl = new HyperLink();
hl.Text = fi.Name;
hl.NavigateUrl =
string.Format(
CultureInfo.InvariantCulture,
Resource.RootNavigate,
_displayPage,
UrlEncoding.Encode(fi.FullName));
// Add the url.
cell.Controls.AddAt(1, hl);
// Add the composite cell to the row.
row.Cells.Add(cell);
}
else
{
// Open the file to view as appropriate.
cell = new TableCell();
// Get the file type image.
System.Web.UI.WebControls.Image img = new System.Web.UI.WebControls.Image();
img.ImageUrl = Resource.PNG_FILE;
img.ImageAlign = ImageAlign.AbsBottom;
img.Style.Add(Resource.PaddingRight, Resource.FivePX);
cell.Controls.AddAt(0, img);
// Create the hyperlink.
hl = new HyperLink();
hl.Text = fi.Name;
hl.NavigateUrl =
string.Format(
CultureInfo.InvariantCulture,
Resource.FileOpen,
UrlEncoding.Encode(fi.FullName));
cell.Controls.AddAt(1, hl);
// Add the composite cell to the row.
row.Cells.Add(cell);
}
// The size of the file.
cell = new TableCell();
cell.HorizontalAlign = HorizontalAlign.Right;
// 20100601: Fix from Tony Hecht via CodeProject: original code failed when looking at compressed folders.
cell.Text = ((fi.Attributes & FileAttributes.Directory) == FileAttributes.Directory) ? string.Empty : FormatFileSize(fi.Length);
row.Cells.Add(cell);
// The type of file: if a file has no extension display as 'unknown'.
cell = new TableCell();
cell.Text =
(string.IsNullOrEmpty(fi.Extension))
? ((fi.Attributes == FileAttributes.Directory) ? Resource.Folder : Resource.Unknown)
: fi.Extension.Replace(Resource.Period, string.Empty).ToLowerInvariant();
row.Cells.Add(cell);
// Is the file readonly?
cell = new TableCell();
cell.HorizontalAlign = HorizontalAlign.Center;
cell.VerticalAlign = VerticalAlign.Middle;
cell.Text = (fi.IsReadOnly) ? Resource.IsReadOnly : string.Empty;
cell.ForeColor = Color.MidnightBlue;
cell.Font.Bold = true;
row.Cells.Add(cell);
// Last access time.
cell = new TableCell();
cell.Text = fi.LastAccessTime.ToString();
row.Cells.Add(cell);
// Last modified time.
cell = new TableCell();
cell.Text = fi.LastWriteTime.ToString();
row.Cells.Add(cell);
// Action buttons.
ImageButton btn;
cell = new TableCell();
// Rename.
btn = new ImageButton();
btn.ImageUrl = Resource.PNG_RENAME;
btn.ToolTip = Resource.Rename;
btn.Command += new CommandEventHandler(Rename);
btn.CommandArgument = fi.FullName;
btn.Style.Add(Resource.PaddingRight, Resource.ThreePX);
cell.Controls.AddAt(0, btn);
// Delete.
btn = new ImageButton();
btn.ImageUrl = Resource.PNG_DELETE;
btn.ToolTip = Resource.Delete;
btn.Command += new CommandEventHandler(Delete);
btn.CommandArgument = fi.FullName;
string deleteMsg =
string.Format(
CultureInfo.InvariantCulture,
Resource.DeleteMessage,
fi.Name);
ConfirmButton(btn, deleteMsg);
cell.Controls.AddAt(1, btn);
row.Cells.Add(cell);
// Add the row to the table.
if (fi.Attributes == FileAttributes.Directory)
{
Folder folder = AccessManager.GetFolderKey(fi.FullName);
ProfileCommon profile = HttpContext.Current.Profile as ProfileCommon;
// If the folder exists on the local disk, but not in the database, then ...
// todo figure out how to handle directories which are on the local disk
// but not in the database Folder table.
if (folder == null)
{
//Directory.Delete(fi.FullName, true);
continue;
}
//if (SecurityHelper.CanUserView(HttpContext.Current.User.Identity.Name, folder.Id))
//{
_table.Rows.Add(row);
//}
}
else
{
_table.Rows.Add(row);
}
}
}
