protected void btnSave_Click(object sender, EventArgs e)
{
ResizeImage();
bool done = false;
txtNewName.Text = txtNewName.Text.Trim();
string targetName = chkNewName.Checked ? txtNewName.Text : Path.GetFileName(file);
bool overwrite = !chkNewName.Checked;
if (targetName.Length == 0 || Path.GetFileNameWithoutExtension(targetName).Length == 0)
{
lblResult.CssClass = "resulterror";
lblResult.Text = Properties.Messages.InvalidFileName;
return;
}
if (!overwrite)
{
// Force extension
targetName = Path.ChangeExtension(targetName,
rdoPng.Checked ? "png" : "jpg");
}
if (string.IsNullOrEmpty(page))
{
string path = (file.LastIndexOf('/') > 0) ? file.Substring(0, file.LastIndexOf('/') + 1) : "";
done = provider.StoreFile(path + targetName, resultMemStream, overwrite);
}
else
{
done = provider.StorePageAttachment(page, targetName, resultMemStream, overwrite);
}
if (done)
{
lblResult.Text = Properties.Messages.FileSaved;
lblResult.CssClass = "resultok";
}
else
{
lblResult.Text = Properties.Messages.CouldNotSaveFile;
lblResult.CssClass = "resulterror";
}
}
/// <summary>
/// Stores and indexes a page attachment.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="pageFullName">The page full name.</param>
/// <param name="name">The attachment name.</param>
/// <param name="source">The source stream.</param>
/// <param name="overwrite"><c>true</c> to overwrite an existing attachment with the same name, <c>false</c> otherwise.</param>
/// <returns><c>true</c> if the attachment was stored, <c>false</c> otherwise.</returns>
public static bool StorePageAttachment(IFilesStorageProviderV40 provider, string pageFullName, string name, Stream source, bool overwrite)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (pageFullName == null)
{
throw new ArgumentNullException("pageFullName");
}
if (pageFullName.Length == 0)
{
throw new ArgumentException("Page Full Name cannot be empty", "pageFullName");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name.Length == 0)
{
throw new ArgumentException("Name cannot be empty", "name");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
PageContent page = Pages.FindPage(provider.CurrentWiki, pageFullName);
if (page == null)
{
return(false);
}
bool done = provider.StorePageAttachment(pageFullName, name, source, overwrite);
if (!done)
{
return(false);
}
if (overwrite)
{
SearchClass.UnindexPageAttachment(name, page);
}
// Index the attached file
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string tempFile = Path.Combine(tempDir, name);
source.Seek(0, SeekOrigin.Begin);
using (FileStream temp = File.Create(tempFile)) {
source.CopyTo(temp);
}
SearchClass.IndexPageAttachment(name, tempFile, page);
Directory.Delete(tempDir, true);
Host.Instance.OnAttachmentActivity(provider.GetType().FullName, name, pageFullName, null, FileActivity.AttachmentUploaded);
return(true);
}