/// <summary>
/// Gets the path from the root folder to a specific folder.
/// </summary>
/// <param name="folderId">The id of the folder to retrieve the path from</param>
/// <param name="items">The UI components the tree view consists of</param>
/// <returns>The relative path from the root folder to the specified folder</returns>
public string GetRelativePath(int folderId, ItemCollection items)
{
StringBuilder relativePath = new StringBuilder();
while (folderId != Session.GetInstance().RootFolderID)
{
TreeViewItem folderItem = GetFolderTag(folderId, items);
relativePath.Insert(0, "\\" + folderItem.Header);
folderId = int.Parse(((object[])folderItem.Tag)[1].ToString());
}
relativePath.Insert(0, Session.GetInstance().Email);
relativePath.Append("\\");
return(relativePath.ToString());
}
/// <summary>
/// Inserts a folder into the specified UI components in the tree view.
/// </summary>
/// <param name="folder">The folder to be inserted</param>
/// <param name="items">The items that the tree view consists of</param>
public void InsertFolder(string[] folder, ItemCollection items)
{
TreeViewItem folderItem = new TreeViewItem();
folderItem.Header = folder[1];
folderItem.Tag = new object[] { folder[0], folder[2], true };
InsertFolderHelper(folder, items);
//add to root
if (int.Parse(((object[])(folderItem.Tag))[1].ToString()) == Session.GetInstance().RootFolderID)
{
items.Add(folderItem);
}
}
/// <summary>
/// Inserts a document into the specified UI components in the tree view.
/// </summary>
/// <param name="document">The document to be inserted</param>
/// <param name="items">The items that the tree view consists of</param>
public void InsertDocument(string[] document, ItemCollection items)
{
TreeViewItem documentItem = new TreeViewItem();
documentItem.Header = document[2];
documentItem.Tag = new object[] { document[0], document[1], false }; //0:document id, 1:folderid,2false->not a folder
documentItem.MouseLeftButtonUp += new MouseButtonEventHandler(documentItem_MouseLeftButtonUp);
InsertDocumentHelper(document, items);
//add to root
if (int.Parse(((object[])(documentItem.Tag))[1].ToString()) == Session.GetInstance().RootFolderID)
{
items.Add(documentItem);
}
}
/// <summary>
/// Private constructor to insure that Controller is not created outside this class.
/// </summary>
private Controller()
{
session = Session.GetInstance();
session.UserID = -1;
}
/// <summary>
/// Generates a string containing metadata for a newly created file on the local system.
/// The data will be default to:
/// <para>documentid: 0 </para>
/// <para>userid: Currently online user</para>
/// <para>timestamp: current time</para>
/// <para>folderid: 0</para>
/// Example return: [docid 0|userid 42|timestamp 13-12-2012 20:52:04|fid 0]
/// </summary>
/// <returns>Returns a metadata string for a completely new document in a format ready to be placed into a file</returns>
public static String GenerateMetadataStringForNewFile()
{
return(GenerateMetadataString(0, Session.GetInstance().UserID, DateTime.UtcNow));//, -1);
}
