|
web
newsgroups
|
|||||||||||||||||||||||
|
|||||||||||||||||||||||
Any way to allow F1 help for menu items in VB.NET?In VB6, I used a system, which I loved, whereby I assigned a "helpId" to each
menu item; that way, you could rest the cursor on the item (without actually running it) and then press F1 to get context help with that particular command. In VB6 this was easy, since each menu item had a "helpId" property. That doesn't seem to be the case in VB.NET. Am I wrong about that, or (alternatively) is there some other way to accomplish this? -- Thanks. roho***@hotmail.com Bob,
I don't know what you want to do, but every menuItem in Net 2.0 has a tag item from the type item. You can in fact millions of fields put in that by creating a class and instance that as object. http://msdn2.microsoft.com/en-us/library/system.windows.forms.menu.tag.aspx In your case it is probably not even needed and can you just put a string in it. Cor Show quoteHide quote "Bob Homes" <roho***@hotmail.com.(nospam)> schreef in bericht news:032E2C7A-C2A2-4F3E-9FFC-35CAD0857884@microsoft.com... > In VB6, I used a system, which I loved, whereby I assigned a "helpId" to > each > menu item; that way, you could rest the cursor on the item (without > actually > running it) and then press F1 to get context help with that particular > command. > > In VB6 this was easy, since each menu item had a "helpId" property. That > doesn't seem to be the case in VB.NET. Am I wrong about that, or > (alternatively) is there some other way to accomplish this? > > -- > Thanks. > roho***@hotmail.com Cor,
But how can you find out if a user is pointing to a particular menu item (not selecting it, just resting the cursor on it) -- so that you can display the correct help topic just be pressing the F1 key? (or alternately, pressing some other function key, if F1 is dedicated to VbNet's help object)? -- Show quoteHide quoteThanks. roho***@hotmail.com "Cor Ligthert [MVP]" wrote: > Bob, > > I don't know what you want to do, but every menuItem in Net 2.0 has a tag > item from the type item. > You can in fact millions of fields put in that by creating a class and > instance that as object. > > http://msdn2.microsoft.com/en-us/library/system.windows.forms.menu.tag.aspx > > In your case it is probably not even needed and can you just put a string in > it. > > Cor > > "Bob Homes" <roho***@hotmail.com.(nospam)> schreef in bericht > news:032E2C7A-C2A2-4F3E-9FFC-35CAD0857884@microsoft.com... > > In VB6, I used a system, which I loved, whereby I assigned a "helpId" to > > each > > menu item; that way, you could rest the cursor on the item (without > > actually > > running it) and then press F1 to get context help with that particular > > command. > > > > In VB6 this was easy, since each menu item had a "helpId" property. That > > doesn't seem to be the case in VB.NET. Am I wrong about that, or > > (alternatively) is there some other way to accomplish this? > > > > -- > > Thanks. > > roho***@hotmail.com > > > Bob,
If you are using .NET 1.x you provide help trapping the MenuItem Select event: Private Sub MenuItem2_Select(ByVal sender As Object, ByVal e As System.EventArgs) Handles MenuItem2.Select MessageBox.Show("Found") End Sub If you are using .NET 2.0 and the ToolStripMenu you can provide help by trapping the ToolStripMenuItem MouseEnter event: Private Sub CutToolStripMenuItem_MouseEnter(ByVal sender As Object, ByVal e As System.EventArgs) Handles CutToolStripMenuItem.MouseEnter MessageBox.Show("found") End Sub Show quoteHide quote "Bob Homes" <roho***@hotmail.com.(nospam)> wrote in message news:032E2C7A-C2A2-4F3E-9FFC-35CAD0857884@microsoft.com... > In VB6, I used a system, which I loved, whereby I assigned a "helpId" to > each > menu item; that way, you could rest the cursor on the item (without > actually > running it) and then press F1 to get context help with that particular > command. > > In VB6 this was easy, since each menu item had a "helpId" property. That > doesn't seem to be the case in VB.NET. Am I wrong about that, or > (alternatively) is there some other way to accomplish this? > > -- > Thanks. > roho***@hotmail.com Mike,
Thanks for the idea, its a good one (and I'll probably use it sometime -- I've always wanted to have a way to display a one-line help comment in a status bar at the bottom of a window, when the user moves his mouse onto a menu item. I don't think I could do that in VB6). However, that's not what I am trying to do right now. I guess I didn't make myself clear, because you're the second person to not quite see what I'm trying to do. I think what I'm trying to do isn't being done by anyone else, since I thought of it myself and have never seen any programs (other than my own) that do this. Here's the thing -- I want to be able to move my mouse over a menu item (say, by opening the File menu, and moving down to the Exit item on the dropdown), and then press the F1 key while the "Exit" item is highlighted (but NOT clicked). In VB6, each menu item had a HelpContextId property, and I would assign a number to that property of each menu item in the entire menu system of my program. I would then write a HTML help system, with a help topic assigned to each menu item (with a number corresponding to the HelpContextId assigned to the menu item in the program). Then, the User could highlight a menu item (such as File/Exit) and then -- WITHOUT clicking the item, ie, not running the command represented by that item -- press F1 and immediately see context help for that particular menu item. This was a great way to write an entire HTML help system just by writing a help topic for each menu item in the program. In fact, I wrote a program to automatically do most of that. However, there doesn't seem to be any "HelpContextId" type property for the individual menu items in a VB.NET program. I don't think I can accomplish the foregoing by, as you suggested, responding to the event of the User moving the mouse over a menu item. If that were the case, the User would be getting help (even if he didn't want it) every time he tried to select a menu item. After getting your suggesting, I looked through the possible events for the menu item object (if it IS an "object"), and I didn't seen any event that would respond to the user pressing a key, whether it be F1 or any other key. Thus, I don't think using an event to accomplish what I want is going to work. Someone else responded to my question by suggesting that I use the TAG property of the menu item. But he didn't explain how to use that to do what I'm trying to do. I think what I'm trying to do can only be accomplished if there is some way to allow the user to press a key while a menu item is highlighted. Even if there was a way to do that, you would still have to know what menu item was highlighted at that particular time, but I also don't know how to determine that programatically. If you have any further thoughts, I'd sure be thankful to hear them. Thanks. roho***@hotmail.com Show quoteHide quote "Mike McIntyre" wrote: > Bob, > > If you are using .NET 1.x you provide help trapping the MenuItem Select > event: > > Private Sub MenuItem2_Select(ByVal sender As Object, ByVal e As > System.EventArgs) Handles MenuItem2.Select > > MessageBox.Show("Found") > > End Sub > > > > If you are using .NET 2.0 and the ToolStripMenu you can provide help by > trapping the ToolStripMenuItem MouseEnter event: > > > > Private Sub CutToolStripMenuItem_MouseEnter(ByVal sender As Object, ByVal e > As System.EventArgs) Handles CutToolStripMenuItem.MouseEnter > > MessageBox.Show("found") > > End Sub > > > > "Bob Homes" <roho***@hotmail.com.(nospam)> wrote in message > news:032E2C7A-C2A2-4F3E-9FFC-35CAD0857884@microsoft.com... > > In VB6, I used a system, which I loved, whereby I assigned a "helpId" to > > each > > menu item; that way, you could rest the cursor on the item (without > > actually > > running it) and then press F1 to get context help with that particular > > command. > > > > In VB6 this was easy, since each menu item had a "helpId" property. That > > doesn't seem to be the case in VB.NET. Am I wrong about that, or > > (alternatively) is there some other way to accomplish this? > > > > -- > > Thanks. > > roho***@hotmail.com > > >
App already running?
Calling forms from a Form years,months,days renameing Visual basic 2005 express projects transparent labels on pictureboxes "Key not found" Exception Assigning to DataSource Property of Grid Is Visual Studio Installer available with Visual Basic 2005 Expres aspnet vb webproject Setting autosize to false Form to Webservice |
|||||||||||||||||||||||