contextmenu | 易学教程

Add a Windows Shell context menu entry for a specific extension (not file type)

阅读更多关于 Add a Windows Shell context menu entry for a specific extension (not file type)

问题 To add a Windows shell context menu, let's say for .txt files - if the .txt extension in HKEY_CLASSES_ROOT (or in HKEY_CURRENT_USER\Software\Classes , doesn't really matter) has the default value ( file type ) txtfile - you add the command to HKEY_CLASSES_ROOT\txtfile\shell\yourcommand (and the command itself in HKEY_CLASSES_ROOT\txtfile\shell\yourcommand\command , of course) and there you go. However, let's say the .txt extension instead has the default value Notepad++_file . Notepad++_file

Add icon to child context menu

阅读更多关于 Add icon to child context menu

问题 I want to add an icon to my child context menus. But right now, the chrome extension options for context menu doesnt provide any option to add icon while creating a child menu. I can add icon to the parent menu using the icon parameter in manifest file. But no option for the child menu. Any idea how I might achieve this? 回答1: Sorry, it is currently not possible. All you got is that one parent icon set through manifest. 回答2: A possible workaround is using Unicode Symbols: Adapted code from

Google Map V3 context menu

阅读更多关于 Google Map V3 context menu

问题 I am looking for a Google Map V3 context menu library. I have found some code examples here Gizzmo's blog Google API tips GMap3 How I got .. Stack overflow question Google maps v3 - Contextual menu available? of April also just came up with the above examples. So did Gmap3 adding a simple context menu . But maybe somebody has encapsulated the examples in a reusable library or found something in the meantime. Obviously there was something for V2. -- Updated 2012-05-31 -- I have found another

Adding a menu item to Windows Explorer right click context menu in C# [closed]

阅读更多关于 Adding a menu item to Windows Explorer right click context menu in C# [closed]

I am developing an application in which I want to add a menu item to context menu which appears when we right click one or more file or folders in Windows Explorer . By selecting multiple files or folder and clicking my item in context menu it should send the path of all the files and folders to my application executable for further processing. Please provide me some code for this if possible in C#.net . I searched on internet it is not possible but I think there should be some way because .NET is highly attached to Windows Shell. And if not possible please provide me code in either of these

how to add a right click menu to each cell of QTableView in PyQt

阅读更多关于 how to add a right click menu to each cell of QTableView in PyQt

问题 I want to add a right click menu to delete, rename or open image in each of cell of QTAbleView in the rigt click menu, I have tried and found everyone is trying to add menu to a header in tableview, i tried below but that seems not working in the code below.. class GalleryUi(QtGui.QTableView): """ Class contains the methods that forms the UI of Image galery """ def __init__(self, imagesPathLst=None, parent=None): super(GalleryUi, self).__init__(parent) self.__sw = QtGui.QDesktopWidget()

Right click to select a row in a Datagridview and show a menu to delete it

阅读更多关于 Right click to select a row in a Datagridview and show a menu to delete it

I have few columns in my DataGridView, and there is data in my rows. I saw few solutions in here, but I can not combine them! Simply a way to right-click on a row, it will select the whole row and show a menu with an option to delete the row and when the option selected it will delete the row. I made few attempts but none is working and it looks messy. What should I do? Data-Base I finally solved it: In Visual Studio, create a ContextMenuStrip with an item called "DeleteRow" Then at the DataGridView link the ContextMenuStrip Using the code below helped me getting it work. this.MyDataGridView

tkinter app adding a right click context menu?

阅读更多关于 tkinter app adding a right click context menu?

问题 I have a python-tkinter gui app that I've been trying to find some way to add in some functionality. I was hoping there would be a way to right-click on an item in the app's listbox area and bring up a context menu. Is tkinter able to accomplish this? Would I be better off looking into gtk or some other gui-toolkit? 回答1: You would create a Menu instance and write a function that calls its post() or tk_popup() method. The tkinter documentation doesn't currently have any information about tk

Creating a submenu in context menu from overridden getActions in Java JHotDraw

阅读更多关于 Creating a submenu in context menu from overridden getActions in Java JHotDraw

I am overriding the getActions method in the Java based framework JHotDraw , an open source project hosted here . The method getActions creates a right click context menu on Figure in the Drawingview . I can correctly add addidtional context menu options using the code below. I need to know how to add a sub menu to the context menu. @Override public Collection<Action> getActions(Point2D.Double p) { Collection<Action> popupMenu = new ArrayList<Action>(); popupMenu.add(new AbstractAction("add Context Option 1") { public void actionPerformed(ActionEvent event) { preformThisMethod("params"); } });

OnCreateContextMenu and ListView items

阅读更多关于 OnCreateContextMenu and ListView items

问题 I have a LisView with several items. To this I've connected an OnItemClickListener (as an inner class), like this: lv.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(ShoppingListApp02Activity.this, "List item selected:" + items.get(position).getId(), Toast.LENGTH_LONG).show(); } }); As is obvious, selecting an entriy displays elements of the object of that entry, in this example the selected

Find node clicked under context menu

阅读更多关于 Find node clicked under context menu

How can I find out which node in a tree list the context menu has been activated? For instance right-clicking a node and selecting an option from the menu. I can't use the TreeViews' SelectedNode property because the node is only been right-clicked and not selected. Jonesinator You can add a mouse click event to the TreeView, then select the correct node using GetNodeAt given the mouse coordinates provided by the MouseEventArgs. void treeView1MouseUp(object sender, MouseEventArgs e) { if(e.Button == MouseButtons.Right) { // Select the clicked node treeView1.SelectedNode = treeView1.GetNodeAt(e