void AssociatedObject_RequestTreeItems(object sender, TreeGridRequestTreeItemsEventArgs args)
{
if (args.ParentItem == null)
{
if (viewModel != null)
{
//get the root list - get all employees who have no boss
args.ChildItems = viewModel.EmployeeList.Where(x => x.ReportsTo == -1); //get all employees whose boss's id is -1 (no boss)
}
else
{
args.ChildItems = (IEnumerable)fileExplorerViewModel.DriveDetails;
}
}
else
//if ParentItem not null, then set args.ChildList to the child items for the given ParentItem.
{ //get the children of the parent object
if (viewModel != null)
{
EmployeeInfo emp = args.ParentItem as EmployeeInfo;
if (emp != null)
{
//get all employees that report to the parent employee
args.ChildItems = viewModel.GetReportees(emp.ID);
}
}
else
{
FileInfoModel item = args.ParentItem as FileInfoModel;
args.ChildItems = fileExplorerViewModel.GetChildFolderContent(item);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FileInfoModel"/> class.
/// </summary>
/// <param name="path">The path.</param>
public FileInfoModel Infomodel(string path)
{
FileInfoModel model = new FileInfoModel();
FileInfo fi = new FileInfo(path);
model.FullName = Path.GetFullPath(path);
model.ShortName = Path.GetFileNameWithoutExtension(path);
if (model.ShortName == "")
{
model.ShortName = path;
model.FileType = "Drive";
System.IO.DriveInfo di = new System.IO.DriveInfo(path);
model.TotalSize = (di.TotalSize / 1073741824).ToString();
var freeSpace = (double.Parse(di.TotalFreeSpace.ToString()) / 1073741824);
model.TotalFreeSpace = (Math.Round(freeSpace, 1)).ToString();
model.PercentofFreeSpace = 100 - ((double.Parse(model.TotalFreeSpace) / double.Parse(model.TotalSize)) * 100);
}
else
{
if ((fi.Attributes & FileAttributes.Directory) != 0)
{
model.FileType = "Directory";
}
else
{
model.Size = fi.Length.ToString() + "Kb";
model.FileType = Path.GetExtension(path);
}
}
model.DateModified = fi.LastWriteTime;
model.DateAccessed = fi.LastAccessTime;
model.DateCreated = fi.CreationTime;
model.Attributes = fi.Attributes;
return(model);
}
/// <summary>
/// Used to get ChildFolder Content of Particular folder
/// </summary>
/// <param name="fileNodeItem"></param>
/// <returns></returns>
public List <FileInfoModel> GetChildFolderContent(FileInfoModel fileNodeItem)
{
List <FileInfoModel> children = new List <FileInfoModel>();
string folder = fileNodeItem.FullName;
try
{
FileInfo fi = new FileInfo(folder);
if ((fi.Attributes & FileAttributes.Directory) != (FileAttributes)0)
{
DirectoryInfo di = new DirectoryInfo(folder);
// Skip Recycle Bin, System Volume Information etc.
if (di.Parent != null && (di.Attributes & FileAttributes.Hidden) != (FileAttributes)0 ||
(int)di.Attributes == -1)
{
//skip...
}
else
{
foreach (string s2 in Directory.GetDirectories(folder))
{
FileInfo fi2 = new FileInfo(s2);
if ((fi2.Attributes & FileAttributes.Hidden) != (FileAttributes)0)
{
continue;
}
children.Add(Infomodel(s2));
}
foreach (string s2 in Directory.GetFiles(folder))
{
FileInfo fi2 = new FileInfo(s2);
if ((fi2.Attributes & FileAttributes.Hidden) != (FileAttributes)0)
{
continue;
}
children.Add(Infomodel(s2));
}
}
}
}
catch { }
return(children);
}