/// <summary>
/// Updates the sidebar with attributes about the file
/// Uses the global sidebarPath variable to determine which file to display properties for
/// </summary>
private void updateSidebar()
{
//Get fileattributes
FileAttributes fa = File.GetAttributes(sidebarPath);
FileSystemInfo data;
if (fa.HasFlag(FileAttributes.Directory))
{
data = new DirectoryInfo(sidebarPath);
FtypeL.Content = "Folder";
FsizeL.Content = FolderDisplay.formatSize(sidebarFolder.total_size);
FitemsL.Content = sidebarFolder.num_items;
}
else
{
data = new FileInfo(sidebarPath);
FtypeL.Content = data.Extension + " file";
FileInfo fi = (FileInfo)data;
FsizeL.Content = FolderDisplay.formatSize(fi.Length);
FitemsL.Content = "";
}
FnameL.Content = data.Name;
FmodifiedL.Content = data.LastWriteTime;
FsystemL.Content = fa.HasFlag(FileAttributes.System);
FhiddenL.Content = fa.HasFlag(FileAttributes.Hidden);
FcreatedL.Content = data.CreationTime;
FreadonlyL.Content = fa.HasFlag(FileAttributes.ReadOnly);
FtempL.Content = fa.HasFlag(FileAttributes.Temporary);
FpathT.Text = data.FullName;
}
/// <summary>
/// Called when a grid row is double clicked (event handler for event raised in FolderDisplay class)
/// </summary>
/// <param name="sender">FolderDisplay object that raised the event</param>
/// <param name="e">Event arguments for the event</param>
protected void OnGridClicked(object sender, EventArgs e)
{
FolderDisplayEvent fde = (FolderDisplayEvent)e;
//check the fde.fileInfo and fde.folderData to see which to do
if (fde.fileInfo != null)
{
updateSidebar();
}
else
{
//open another panel
FolderDisplay fds = (FolderDisplay)sender;
//clear the list as needed
clearTableToLevel(fds.level);
//display the new folder display and register click handler
FolderDisplay sub = new FolderDisplay(fde.folderData, fds.level + 1);
addToTable(sub);
sub.GridClicked += OnGridClicked;
sub.GridSingleClick += onSingleClick;
sub.GridKeys += onGridKey;
}
}
/// <summary>
/// Adds a FolderDisplay object to the UI's column view
/// </summary>
/// <param name="fd">FolderDisplay object to add</param>
/// <param name="readd">Whether this FolderDisplay should be re-added to the displayList</param>
private void addToTable(FolderDisplay fd, bool readd = true)
{
//create the grid separator
/*ContentGrid.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(5) });
* GridSplitter gs = new GridSplitter() { Width = 5 };
* ContentGrid.Children.Add(gs);
* Grid.SetColumn(gs, ContentGrid.ColumnDefinitions.Count - 1);
* Grid.SetRow(gs, 1);*/
//add the datagrid
ContentGrid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
ContentGrid.Children.Add(fd.dg);
Grid.SetRow(fd.dg, 1);
Grid.SetColumn(fd.dg, ContentGrid.ColumnDefinitions.Count - 1);
Label l = new Label()
{
Content = fd.folderData.path.Name + " - " + fd.totalSizeFormatted()
};
ContentGrid.Children.Add(l);
Grid.SetRow(l, 0);
Grid.SetColumn(l, ContentGrid.ColumnDefinitions.Count - 1);
if (readd)
{
displayList.Add(fd);
}
//scroll to end
MainScrollView.ScrollToHorizontalOffset(System.Int32.MaxValue);
MainScrollView.UpdateLayout();
}
/// <summary>
/// Updates the UI on progress updates from the background thread
/// </summary>
/// <param name="fd">The FolderData object passed on the callback</param>
/// <param name="prog">Double from 0-1 representing the current progress</param>
/// <returns>true</returns>
private bool UpdateUIOnCallback(FolderData fd, double prog)
{ //if first update show UI
if (fd.subFolders.Count() == 1)
{
System.Windows.Application.Current.Dispatcher.Invoke((Action) delegate
{
FolderDisplay fd1 = new FolderDisplay(fd, 0);
addToTable(fd1);
//sign up the object's click event
fd1.GridClicked += OnGridClicked;
fd1.GridSingleClick += onSingleClick;
fd1.GridKeys += onGridKey;
});
}
//update progress bar
System.Windows.Application.Current.Dispatcher.Invoke((Action) delegate
{
MainProg.Value = prog;
StatusL.Content = "Sizing " + fd.ToString() + " (" + Math.Round(prog * 100) + "%)";
//loop through displaylist to get the correct folderdisplays
FolderData root = fd;
//if displaylist is empty (e.g. no subfolders), create one
if (displayList.Count == 0)
{
FolderDisplay fdisp = new FolderDisplay(root, 0);
fdisp.GridClicked += OnGridClicked;
fdisp.GridSingleClick += onSingleClick;
fdisp.GridKeys += onGridKey;
displayList.Add(fdisp);
}
displayList[0].folderData = root;
displayList[0].updateTableListing();
for (int i = 1; i < displayList.Count(); i++)
{
//get the current one
FolderData fdt = displayList[i].folderData;
//find the correspondant in root
FolderData updated = root.sfDict[fdt.path.Name];
//update the list
displayList[i].folderData = updated;
displayList[i].updateTableListing();
//update root
root = updated;
}
//update the UI
ContentGrid.Children.Clear();
ContentGrid.ColumnDefinitions.Clear();
foreach (FolderDisplay fdisp in displayList)
{
addToTable(fdisp, false);
}
if (prog == 1)
{
ChooseFolderBtn.IsEnabled = true;
ResizeFolder.IsEnabled = true;
StopBtn.IsEnabled = false;
sidebarFolder = fd;
updateSidebar();
}
});
return(true);
}
