public IdeaNote GetPrevNoteInTree()
{
if (Parent != null)
{
int index = Parent.Ideas.IndexOf(this);
if (index != 0)
{
return(Parent.Ideas[index - 1].GetLastChild());
}
else
{
return(Parent);
}
}
else
{
IdeaTreeSaveFile save = GetRootSaveFile();
if (save == null)
{
return(null);
}
int index = save.Ideas.IndexOf(this);
if (index != 0)
{
return(save.Ideas[index - 1].GetLastChild());
}
else
{
return(null);
}
}
}
public static IdeaTreeSaveFile FromFile(string path)
{
IdeaTreeSaveFile saveFile = null;
using (Stream file = File.OpenRead(path))
{
using (var gzip = new GZipStream(file, CompressionMode.Decompress, true))
{
saveFile = Serializer.Deserialize <IdeaTreeSaveFile>(gzip);
}
}
return(saveFile);
}
public IdeaNote GetNextNoteInTree(bool skipChildren = false)
{
if (Ideas.Count > 0 && !skipChildren)
{
return(Ideas[0]);
}
else if (Parent != null)
{
int index = Parent.Ideas.IndexOf(this);
if (index != (Parent.Ideas.Count - 1))
{
return(Parent.Ideas[index + 1]);
}
else
{
return(Parent.GetNextNoteInTree(true));
}
}
else
{
IdeaTreeSaveFile save = GetRootSaveFile();
if (save == null)
{
return(null);
}
int index = save.Ideas.IndexOf(this);
if (index != (save.Ideas.Count - 1))
{
return(save.Ideas[index + 1]);
}
else
{
return(null);
}
}
}
public void NewFile(bool silent = false)
{
if (SaveFile?.ChangedSinceLastSave == true && !silent && !CheckClosing()) return;
SaveFile = new IdeaTreeSaveFile();
currentSavePath = null;
SetStartingTemplate();
NewTextNote(null, -1);
SaveFile.ChangedSinceLastSave = false;
SaveFile.ChangedSinceLastSaveExceptExpansion = false;
}
/// <summary>
/// If the specified file is an IdeaTree file, it is opened in a separate instance of the program.
/// If it is any other type of file, it is added to the current file as a Note.
/// </summary>
/// <param name="path">The path of the file to open or add.</param>
/// <returns>
/// True if the file was opened successfully in this instance ONLY.
/// False if a new process was started to open it, or if it could not be opened at all for any reason.
/// </returns>
public bool RelaunchOrAddFile(string path, IdeaNote parent, int index)
{
if (Path.GetExtension(path) == IdeaTreeSaveFile.IdeaTreeSaveFileExt)
{
Process.Start(Environment.GetCommandLineArgs()[0], path);
return false;
}
else
{
if (SaveFile == null) SaveFile = new IdeaTreeSaveFile();
AddFile(path, false, parent, index);
}
return true;
}
/// <summary>
/// Opens the specified file. IdeaTree files are loaded; other filetypes are added as Notes.
/// </summary>
/// <param name="path">The path of the file to open or add.</param>
/// <returns>True if the file was opened successfully.</returns>
private bool OpenFile(string path)
{
if (Path.GetExtension(path) == IdeaTreeSaveFile.IdeaTreeSaveFileExt)
{
if (!CheckClosing()) return false;
return LoadSaveFile(path);
}
else
{
if (SaveFile == null) SaveFile = new IdeaTreeSaveFile();
AddFile(path, true, null, -1);
}
return true;
}
private void AddFolder(string path, bool replace, IdeaNote parent, int index)
{
if (replace)
{
if (!CheckClosing()) return;
SaveFile = new IdeaTreeSaveFile();
}
TextNote newNote = NewTextNote(parent, index);
DirectoryInfo dInfo = new DirectoryInfo(path);
newNote.ExplicitName = dInfo.Name;
for (int i = 0; i < dInfo.GetFileSystemInfos().Count(); i++)
{
AddFile(dInfo.GetFileSystemInfos()[i].FullName, false, newNote, -1);
}
}
private void LoadSaveFile(IdeaTreeSaveFile saveFile, bool replace, IdeaNote parent, int index)
{
if (replace)
{
SaveFile = saveFile;
if (!string.IsNullOrEmpty(saveFile.TemplatePath) && File.Exists(saveFile.TemplatePath))
LoadTemplate(saveFile.TemplatePath, true);
if (SaveFile.Ideas.Count > 0) CurrentIdeaNote = SaveFile.Ideas[0];
SaveFile.ChangedSinceLastSave = false;
SaveFile.ChangedSinceLastSaveExceptExpansion = false;
}
else if (parent == null)
{
IdeaNote original = CurrentIdeaNote;
if (index == -1)
SaveFile.Ideas = new ObservableCollection<IdeaNote>(SaveFile.Ideas.Concat(saveFile.Ideas));
else SaveFile.Ideas = new ObservableCollection<IdeaNote>(SaveFile.Ideas.Take(index).Concat(saveFile.Ideas).Concat(SaveFile.Ideas.Skip(index)));
CurrentIdeaNote = original;
}
else
{
IdeaNote original = CurrentIdeaNote;
if (index == -1) parent.Ideas = new ObservableCollection<IdeaNote>(parent.Ideas.Concat(saveFile.Ideas));
else parent.Ideas = new ObservableCollection<IdeaNote>(parent.Ideas.Take(index).Concat(saveFile.Ideas).Concat(parent.Ideas.Skip(index)));
foreach (IdeaNote note in parent.Ideas) note.Parent = parent;
CurrentIdeaNote = original;
}
}
