public void SetupCommands(DirectoryTree dtree, DirectoryTreeViewModel rootModel)
{
#region RefreshCommand
RefreshCommand = new SimpleRoutedCommand(NavigationCommands.Refresh)
{
CanExecuteDelegate = x => true,
ExecuteDelegate = x => rootModel.SelectedDirectoryModel.Refresh()
};
#endregion
#region RenamdCommand
RenameCommand = new SimpleRoutedCommand(ApplicationCommands.SaveAs)
{
CanExecuteDelegate = x =>
{
return rootModel.SelectedDirectoryModel != null &&
rootModel.SelectedDirectoryModel.EmbeddedModel.IsEditable;
},
ExecuteDelegate = x =>
{
if (dtree._lastSelectedContainer != null)
{
DirectoryTree.SetIsEditing(dtree._lastSelectedContainer, true);
}
}
};
#endregion RenamdCommand
}
public DirectoryTreeCommands(DirectoryTree dtree, DirectoryTreeViewModel rootModel)
{
Func<ExModel[]> getSelectionFunc = new Func<ExModel[]>(() => { return new ExModel[] { rootModel.SelectedDirectoryModel.EmbeddedModel }; });
Func<DirectoryModel> getCurrentFunc = new Func<DirectoryModel>(() => { return rootModel.SelectedDirectoryModel.EmbeddedDirectoryModel; });
Func<System.Drawing.Point> getMousePositionFunc = new Func<System.Drawing.Point>(() =>
{ Point pt = dtree.PointToScreen(Mouse.GetPosition(dtree)); return new System.Drawing.Point((int)pt.X, (int)pt.Y); });
SetupCommands(getSelectionFunc, getCurrentFunc, getMousePositionFunc);
SetupCommands(dtree, rootModel);
SimpleRoutedCommand.Register(typeof(DirectoryTree), RefreshCommand);
SimpleRoutedCommand.Register(typeof(DirectoryTree), RenameCommand, new KeyGesture(Key.F2));
SimpleRoutedCommand.Register(typeof(DirectoryTree), ContextMenuCommand);
SimpleRoutedCommand.Register(typeof(DirectoryTree), PropertiesCommand);
SimpleRoutedCommand.Register(typeof(DirectoryTree), CopyCommand);
SimpleRoutedCommand.Register(typeof(DirectoryTree), PasteCommand);
SimpleRoutedCommand.Register(typeof(DirectoryTree), DeleteCommand, new KeyGesture(Key.Delete));
dtree.AddHandler(TreeViewItem.MouseRightButtonUpEvent, new MouseButtonEventHandler(
(MouseButtonEventHandler)delegate(object sender, MouseButtonEventArgs args)
{
ApplicationCommands.ContextMenu.Execute(null, dtree);
}));
}
public DirectoryTree()
{
InitializeComponent();
if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
return;
DataContext = RootModel = new DirectoryTreeViewModel();
RootModel.RootDirectory = DirectoryInfoEx.DesktopDirectory;
Commands = new DirectoryTreeCommands(this, RootModel);
RootModel.OnProgress += (ProgressEventHandler)delegate(object sender, ProgressEventArgs e)
{
this.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new ThreadStart(delegate
{
RaiseEvent(new ProgressRoutedEventArgs(ProgressEvent, e));
}));
};
W7TreeViewItemUtils.SetIsEnabled(this, true);
#region Selection
this.AddHandler(TreeViewItem.SelectedEvent, new RoutedEventHandler(
(RoutedEventHandler)delegate(object obj, RoutedEventArgs args)
{
if (SelectedValue is DirectoryTreeItemViewModel)
{
DirectoryTreeItemViewModel selectedModel = SelectedValue as DirectoryTreeItemViewModel;
SelectedDirectory = selectedModel.EmbeddedDirectoryModel.EmbeddedDirectoryEntry;
if (args.OriginalSource is TreeViewItem)
(args.OriginalSource as TreeViewItem).BringIntoView();
_lastSelectedContainer = (args.OriginalSource as TreeViewItem);
}
}));
//this.SelectedDirectoryPath <---> this.SelectedDirectory
Binding selectedDirectoryPathBinding = new Binding("SelectedDirectory");
selectedDirectoryPathBinding.Mode = BindingMode.TwoWay;
selectedDirectoryPathBinding.Converter = new ExToStringConverter();
selectedDirectoryPathBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
selectedDirectoryPathBinding.Source = this;
this.SetBinding(DirectoryTree.SelectedDirectoryPathProperty, selectedDirectoryPathBinding);
//this.SelectedDirectory <---> RootModel.SelectedDirectory
Binding selectedDirectoryBinding = new Binding("SelectedDirectory");
selectedDirectoryBinding.Mode = BindingMode.TwoWay;
selectedDirectoryBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
selectedDirectoryBinding.Source = RootModel;
this.SetBinding(DirectoryTree.SelectedDirectoryProperty, selectedDirectoryBinding);
//this.AutoCollapse <---> RootModel.AutoCollapse
Binding autoCollapseBinding = new Binding("AutoCollapse");
autoCollapseBinding.Mode = BindingMode.OneWayToSource;
autoCollapseBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
autoCollapseBinding.Source = RootModel;
this.SetBinding(DirectoryTree.AutoCollapseProperty, autoCollapseBinding);
#endregion
#region ContextMenuWrapper - Obsoluted
//_cmw = new ContextMenuWrapper();
//this.AddHandler(TreeViewItem.MouseRightButtonUpEvent, new MouseButtonEventHandler(
// (MouseButtonEventHandler)delegate(object sender, MouseButtonEventArgs args)
// {
// if (SelectedValue is DirectoryTreeItemViewModel)
// {
// DirectoryTreeItemViewModel selectedModel = SelectedValue as DirectoryTreeItemViewModel;
// Point pt = this.PointToScreen(args.GetPosition(this));
// string command = _cmw.Popup(new FileSystemInfoEx[] { selectedModel.EmbeddedDirectoryModel.EmbeddedDirectoryEntry },
// new System.Drawing.Point((int)pt.X, (int)pt.Y));
// switch (command)
// {
// case "rename":
// if (this.SelectedValue != null)
// {
// if (_lastSelectedContainer != null)
// {
// SetIsEditing(_lastSelectedContainer, true);
// }
// }
// break;
// case "refresh":
// if (this.SelectedValue is DirectoryTreeItemViewModel)
// {
// (this.SelectedValue as DirectoryTreeItemViewModel).Refresh();
// }
// break;
// }
// }
// }));
#endregion
}
