/// <summary>
/// Updates the icon of the taskbar button
/// </summary>
public void UpdateIcon()
{
switch (DiscardCycle.DryRun(Program.GetDiscardDirectories().Select(i => new DirectoryInfo(i)), 0)
.DiscardFiles
.OrderBy(i => i.DaysLeft)
.FirstOrDefault()?
.DaysLeft ?? 3
)
{
case int n when n <= 0:
_icon.Icon = Properties.Resources.DiscardError;
_icon.Text = "One or more files are overdue for deletion";
break;
case 1:
_icon.Icon = Properties.Resources.DiscardWarning;
_icon.Text = "One or more files will be deleted tomorrow";
break;
default:
_icon.Icon = Properties.Resources.DiscardOK;
#if DEBUG
_icon.Text = "Discard (Debug Mode)";
#else
_icon.Text = "Discard";
#endif
break;
}
}
/// <summary>
/// Runs a cycle if it hasn't been run today
/// </summary>
private static void RunOnAwake()
{
if (HasBeenRunToday())
{
//App has allready been run and will not be run again
return;
}
#if DEBUG
//To allow debug mode to override the once-per-day rule
Properties.Settings.Default.LastDiscardCycle = DateTime.Today.AddDays(-1);
#endif
//Runs a discard cycle;
DiscardCycle.RunNow(
where : GetDiscardDirectories().Select(i => new DirectoryInfo(i)),
cycles: (int)(DateTime.Today - Properties.Settings.Default.LastDiscardCycle).TotalDays
);
//Writes the flag file
WriteFlagFile();
_icon.UpdateIcon();
}
/// <summary>
/// Regenerates the menu
/// </summary>
/// <returns></returns>
private ContextMenuStrip GenerateContext()
{
//Clear existing items
_context.Items.Clear();
/*
* FILES
*/
//Fetches discard files
DiscardCycle cycle = DiscardCycle.DryRun(Program.GetDiscardDirectories().Select(i => new DirectoryInfo(i)), 0);
/*
* Add tracked files
*/
IEnumerable <IGrouping <int, DiscardFile> > trackedFiles = cycle.DiscardFiles
.Where(i => !i.Untracked)
.GroupBy(i => i.DaysLeft)
.OrderBy(i => i.Key);
foreach (IGrouping <int, DiscardFile> group in trackedFiles)
{
//Day header
_context.Items.Add("-");
ToolStripMenuItem header = new ToolStripMenuItem(group.Key + (Math.Abs(group.Key) == 1 ? " day" : " days"))
{
Font = _boldFont,
};
switch (group.Key)
{
case int i when(i <= 0):
header.ForeColor = Color.Red;
header.BackColor = Color.Pink;
break;
case 1:
header.BackColor = Color.Wheat;
break;
case int i when(i > Properties.Settings.Default.DefaultDays):
header.ForeColor = Color.FromArgb(75, 75, 75);
break;
}
_context.Items.Add(header);
foreach (DiscardFile i in group)
{
if (group.Count() >= 8)
{
header.DropDownItems.Add(CreateContextMenuForDiscardFile(i));
}
else
{
_context.Items.Add(CreateContextMenuForDiscardFile(i));
}
}
}
/*
* Add untracked files
*/
IEnumerable <DiscardFile> untrackedFiles = cycle.DiscardFiles
.Where(i => i.Untracked);
if (untrackedFiles.Any())
{
_context.Items.Add("-");
ToolStripMenuItem header = new ToolStripMenuItem("Untracked")
{
Font = _boldFont,
ForeColor = Color.DodgerBlue,
BackColor = Color.LightSkyBlue
};
_context.Items.Add(header);
foreach (DiscardFile i in untrackedFiles)
{
if (untrackedFiles.Count() >= 8)
{
_context.Items.Add(CreateContextMenuForDiscardFile(i));
}
else
{
_context.Items.Add(CreateContextMenuForDiscardFile(i));
}
}
}
/*
* The other stuff
*/
_context.Items.Add("-");
_context.Items.Add("&Settings...", null, (s, e) => new Settings().ShowDialog());
_context.Items.Add("&Create...", null, (s, e) => new CreateFileDialog().ShowDialog()).Enabled = Program.GetDiscardDirectories().Any();
//Open button
_context.Items.Add("&Open...", null).Enabled = Program.GetDiscardDirectories().Any();
{
ToolStripMenuItem last = (ToolStripMenuItem)_context.Items[_context.Items.Count - 1];
foreach (string i in Program.GetDiscardDirectories())
{
last.DropDownItems.Add(i, null, (s, e) => Process.Start(i));
}
}
_context.Items.Add("-");
_context.Items.Add("Exit", null, (s, e) => Application.Exit());
return(_context);
}
/// <summary>
/// Runs a discard cycle now on the given directory
/// </summary>
public static bool RunNow(IEnumerable <DirectoryInfo> where, int cycles)
{
//Do not show dialog if the application is already running
if (IsRunning)
{
Console.WriteLine("Discard was already running a cycle and will not run again");
return(false);
}
IsRunning = true;
DiscardCycle _ = new DiscardCycle(where, cycles);
//Updates file labels
foreach (DiscardFile i in _.DiscardFiles)
{
try
{
i.DaysLeft -= cycles;
}
catch (Exception)
{
Console.WriteLine("Could not update file label. File might be locked.");
}
}
//Shows the dialog for the files that are to be deleted
IEnumerable <DiscardFile> filesToPrompt = _.DiscardFiles.Where(i => i.Expired && !i.NoWarning);
List <DiscardFile> filesForDeletion = _.DiscardFiles.Where(i => i.NoWarning && i.Expired).ToList();
if (filesToPrompt.Any())
{
DiscardDialogFull dia = new DiscardDialogFull(filesToPrompt);
dia.ShowDialog();
if (dia.DialogResult == DialogResult.Cancel)
{
IsRunning = false;
return(false);
}
filesForDeletion.AddRange(dia.GetFilesForDeletion());
//Postpone files
foreach (DiscardFile i in dia.GetFilesForPostponement())
{
try
{
/* I have decided against actually updating the file labels. Instead just let it go negative */
//i.Postpone();
}
catch (Exception ex)
{
MessageBox.Show("The file/folder " + DiscardFile.GetRealName(i.Source.Name) + " could not be updated. It might be in use\r\n" + ex.Message, "Discard", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//Delete files
foreach (DiscardFile i in filesForDeletion)
{
try
{
i.Delete();
}
catch (Exception ex)
{
MessageBox.Show("The file/folder " + DiscardFile.GetRealName(i.Source.Name) + " could not be deleted. It might be in use\r\n" + ex.Message, "Discard", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
IsRunning = false;
return(true);
}