protected void lbnDelete_Click(object sender, EventArgs e)
{
if (this.Request.QueryString["File"] != null)
{
_FileID = Int32.Parse(this.Request.QueryString["File"]);
}
FileConfigurationController ctrlConfig = new FileConfigurationController();
var configs = ctrlConfig.GetItems(PortalId) as List<FileConfiguration>;
if (_FileID == configs[0].RootSharedFolderID || _FileID == configs[0].RootGroupsFolderID || _FileID == configs[0].RootUsersFolderID)
{
DotNetNuke.UI.Skins.Skin.AddModuleMessage(this, "Error: Can not delete a protected folder", DotNetNuke.UI.Skins.Controls.ModuleMessage.ModuleMessageType.RedError);
lbnDelete.Visible = false;
lbnOK.Visible = false;
lbnCancel.Visible = true;
return;
}
FileController fileCtrl = new FileController();
File file = fileCtrl.Get(_FileID);
_filesToDelete = new List<File>();
DeleteChildren(file);
foreach (File toDelete in _filesToDelete)
{
fileCtrl.Delete(toDelete);
}
string strMessage;
if (_permanentlyDeletedFilesCount > 0)
{
strMessage = String.Format("Permanently deleted {0} item(s).", _permanentlyDeletedFilesCount);
}
else
{
strMessage = String.Format("Successfully deleted {0} item(s) and skipped {1} item(s).", _deletedFilesCount, _notDeletedFilesCount);
}
DotNetNuke.UI.Skins.Skin.AddModuleMessage(this, strMessage, DotNetNuke.UI.Skins.Controls.ModuleMessage.ModuleMessageType.GreenSuccess);
lbnDelete.Visible = false;
lbnOK.Visible = true;
lbnCancel.Visible = false;
}
private void DeleteChildren(File file)
{
//delete ALL children items where user has delete permission
FileController fileCtrl = new FileController();
List<File> files = fileCtrl.GetItems(file.ID) as List<File>;
foreach (File childFile in files)
{
if (file.ItemType == 0)
{
DeleteChildren(childFile);
}
}
//send to trash if not folder
if (file.ItemType != 0 && file.CanDelete(UserId, PortalId, PortalSettings.AdministratorRoleId, false))
{
//send to trash if not there already
if (!file.IsInTrash)
{
file.IsInTrash = true;
fileCtrl.Update(file);
#region "Audit"
//Audit: Create Item
AuditController ctrlAudit = new AuditController();
Audit deleteAudit = new Audit() { EventDate = file.LastModifiedDate, EventDetails = "", EventName = "Deleted", FileID = file.ID, UserID = UserId };
ctrlAudit.Create(deleteAudit);
#endregion
_deletedFilesCount++;
return;
}
//if file is in trash, delete permissions and file
if (file.IsInTrash)
{
PermissionController permCtrl = new PermissionController();
//delete versions and version permissions
List<File> versions = fileCtrl.GetItems(file.ID) as List<File>;
foreach (File version in versions)
{
List<Permission> versionPermissions = permCtrl.GetItems(version.ID) as List<Permission>;
for (int i = 0; versionPermissions.Count - 1 > i; i++)
{
permCtrl.Delete(versionPermissions[i]);
}
fileCtrl.Delete(version);
}
//delete file permissions
List<Permission> folderPermissions = permCtrl.GetItems(file.ID) as List<Permission>;
for (int i = 0; folderPermissions.Count - 1 >= i; i++)
{
permCtrl.Delete(folderPermissions[i]);
}
//delete file instead of sending to trash
_filesToDelete.Add(file);
//fileCtrl.Delete(file);
_permanentlyDeletedFilesCount++;
return;
}
}
//check if any items exist under folder and delete permission before deleting
if (file.ItemType == 0 && file.CanDelete(UserId, PortalId, PortalSettings.AdministratorRoleId, false))
{
//get current child count
List<File> childFiles = fileCtrl.GetItems(file.ID) as List<File>;
int childFilesCount = 0;
//count child items not in trash
foreach (File childFileCount in childFiles)
{
if (!childFileCount.IsInTrash)
{
childFilesCount++;
}
}
//no child items, permanently delete folder
if (childFilesCount == 0)
{
//delete folder permissions
PermissionController permCtrl = new PermissionController();
List<Permission> folderPermissions = permCtrl.GetItems(file.ID) as List<Permission>;
for (int i = 0; folderPermissions.Count - 1 >= i; i++)
{
permCtrl.Delete(folderPermissions[i]);
}
//delete folder instead of sending to trash
_filesToDelete.Add(file);
//fileCtrl.Delete(file);
_deletedFilesCount++;
return;
}
else
{
_notDeletedFilesCount++;
return;
}
}
_notDeletedFilesCount++;
}