/// <summary>
/// Return default view model for node in specified path location.
/// </summary>
/// <param name="path">Path to node.</param>
/// <returns>Default node view model.</returns>
public IViewModel GetChildViewModel(string path)
{
switch (Model.GetEntityType(path))
{
case FileSystemEntityType.Directory:
var folder = new FolderFullVM(Model)
{
AbsolutePath = path
};
return(folder);
// Todo: add support of FileFullVM.
case FileSystemEntityType.File:
var file = new FolderFullVM(Model)
{
AbsolutePath = path
};
return(file);
default: // FileSystemEntityType.Drive
var drive = new DriveFullVM(Model)
{
AbsolutePath = path
};
return(drive);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DriveFullVM"/> class.
/// </summary>
/// <param name="another">Another <see cref="DriveFullVM"/> instance to copy data from.</param>
protected DriveFullVM(DriveFullVM another)
: base(another)
{
// Deep copy all childs
var childsCopy = new ObservableCollection <IViewModel>();
foreach (IViewModel child in another.childs)
{
childsCopy.Add((IViewModel)child.Clone());
}
childs = childsCopy;
// Deep copy all selected childs
var selectedChildsCopy = new ObservableCollection <IViewModel>();
foreach (IViewModel child in another.selectedChilds)
{
selectedChildsCopy.Add((IViewModel)child.Clone());
}
selectedChilds = selectedChildsCopy;
currentItemIndex = another.CurrentItemIndex;
Header = (IPanelHeader)another.Header.Clone();
}
/// <summary>
/// "Navigate into" action.
/// </summary>
/// <returns>Corresponding (or default) content view model for node in "navigated" mode.</returns>
public virtual IPanelContent NavigateInto()
{
var fullVM = new DriveFullVM(Model)
{
AbsolutePath = Drive.Name
};
fullVM.Refresh();
return(fullVM);
}
/// <summary>
/// "Navigate out" action.
/// </summary>
/// <returns>Corresponding (or default) content view model for parent node in "navigated" mode.</returns>
public override IPanelContent NavigateOut()
{
if (Folder.Parent != null && Folder.Parent.Parent != null)
{
var fullVM = new FolderFullVM(Model)
{
AbsolutePath = Folder.Parent.FullName
};
fullVM.Refresh();
for (int i = 0; i < fullVM.Childs.Count; i++)
{
var model = fullVM.Childs[i];
if (model.AbsolutePath.Equals(AbsolutePath, StringComparison.InvariantCultureIgnoreCase))
{
fullVM.CurrentItemIndex = i;
}
}
return(fullVM);
}
else
{
var fullVM = new DriveFullVM(Model)
{
AbsolutePath = Folder.FullName
};
fullVM.Refresh();
for (int i = 0; i < fullVM.Childs.Count; i++)
{
var model = fullVM.Childs[i];
if (model.AbsolutePath.StartsWith(AbsolutePath, StringComparison.InvariantCultureIgnoreCase))
{
fullVM.CurrentItemIndex = i;
}
}
return(fullVM);
}
}