Determine If A Radiobutton In A Groupbox Is Checked?
Jan 5, 2012How should I go about looping through a groupboxes controls and if a radiobutton is checked then do something, else display a message?
View 6 RepliesHow should I go about looping through a groupboxes controls and if a radiobutton is checked then do something, else display a message?
View 6 RepliesIs there a way to validate a groupbox with a couple radiobuttons in it to make sure that one of the radiobuttons is selected?
Heres why I need this. I need a user to be able to select their class rank out by way of radiobuttons in a groupbox. When they click submit, I need to validate that atleast one of the radiobuttons got selected and if not display a messagebox.
I got one reply early of:
If myGroupBox.Controls.OfType(Of RadioButton).Count(Function(rb) rb.Checked) = 0 Then
'There is no RadioButton checked in myGroupBox.
End If
Is there any other ways other then that? Preferrably a more 'dumbed' down way? This is for just an entry level VB class, I would prefer not to use something of that nature if there is another way.
I am working on a project that has a groupbox with 4 radiobuttons in it. Since I have it in a groupbox, instead of doing an if statement for each radiobutton, can I do something else that will give me the value of that radiobutton so I can insert it into an sqlcommand line?This form has three groupboxes. the other two groupboxes are just textboxes so I was able to get the value for that and do an insert into statement to put the values in my database.How can I do the same with a groupbox that has these 4
View 5 RepliesHow to hide/show a groupbox of radio buttons on clicking another radiobutton ?
View 1 RepliesI have many textbox inside a group box so when radio button is clicked i want to make these controls readonly. Is it possible,and again on another radio button click again i want to make readonly false in vb.net.
View 1 RepliesI have problem, that I have a lot of code, and I want to try to make less as much code. I have 30 RadioButtons and is even possible tu use something like that
If CheckedRadioButton.Checked = True Then
When user click on any of RadioButtons, then it can write number of RadioButton in settings.
I have two radiobuttons and i want to save the result of the one that has been chosen into the databasehow do i go about this.as for now i have been using an if statement as shown below but i know that there is a more educated way to go about it.
If rdbCustomSW.Checked = True Then
txtType.Text = "Custom"
End If
[code].....
Im basicly making a "Settings" form and I want it to be able to check more then one radio button, but only 1 per "line" (One Per Setting)
View 4 RepliesI have group of radio buttons, each group ranges from 5 - 27 radiobuttons. And if any radio button in a group is checked I store 1 in db else I store 0. Now I'm checking each radiobutton using if loop to see if they are checked and set database value. I'm also trying to use the code below. Is there a good/better approach to check if they are checked or not?
Current code:
'rname is radiobutton prefix for a given group
'cnt is number of radiobuttons in the group
Private Function RadioIsChecked(ByVal rname As String, ByVal cnt As Integer) As Integer[code]....
Note: I cannot use radio button list. I know this can be achieved easily using this but i want to get solution for radiobutton
When I run the apps, one radiobutton is checked though the checked properties is set to false. No code setting it to true either I tried deleting and creating a new one but it is still setting checked to true at
View 18 RepliesI have a form that has 13 groupboxes each with 6 radio buttons in them. I want to be able to tab through the left-most radio button in order. At load time, the left-most radiobutton in the top groupbox is checked. The only way I found to have this load unchecked is by setting it using a timer, but this makes it so that that radiobutton can't be tabbed to at all.
View 6 RepliesI have a lot of radio buttons in a groupbox. Normally I will check each radio button individually using If radiobutton1.Checked = True Then.
But I think maybe there is smart way to check which radio button being checked in a groupbox.
i havea dropdwonlsit (loads on the page_load event) and a unbound CheckBoxList is based on the selection from DropDownlist, the checkboxList is display CheckBox (might be one or two or three or any numbers)..... i just want to know after the page is loaded on the browser and user click on the checkbox's, i need a way to know what checkboxs users have selected... what is the best way of doing that? so far i have come up with this...
<asp:CheckBoxList AutoPostBack="true" ID="chkbox" runat="server" RepeatColumns="2" RepeatDirection="Horizontal" RepeatLayout="Table">
</asp:CheckBoxList>
[code]....
I have a form with 13 groups of 6 checkbox style radio buttons. I need to extract which button is selected in each group using iTextSharp. I've been able to set those fields, but not read them properly.
View 12 RepliesI have a very simple class that holds a few public properties - ID, Text, Colour, etc. and a Boolean called 'SelectedItem'. Just like the Checked property on RadioButtons, only one item can have its SelectedItem property set to True within a particular group. Note: there will be several separate groups (lists), each allowed to have only one item with SelectedItem = True.
My first thought was that I would probably just have to handle everything outside of the class, setting SelectedItem to False for every other item in a particular list when another item was selected. But that seems rather inelegant to me. So I've been trying to think of how this might be done within the class. For example: could I perhaps have a private string property called say "GroupName" - set in the New sub when adding a new instance of the class - and then use a private shared method to set every item's SelectedItem property to False, provided the item has the same GroupName as the newly selected item? I would have a go at doing this but I have no idea how to enumerate every instance of a class from within that class, or whether that's even possible. Is it? Or is there another (better) way to achieve my goal? Here is a cut-down version of what I've got so far:
Public Class ResourceItem
Public ID As Integer
Public Text As String[code]....
As can be seen: instead of instantiating a new ResourceItem and passing that as an argument to the manager's Add procedure, I'm simply passing the details of the new item and the procedure is creating the item from those. I don't know whether this is a good or bad idea - please advise - but I've done it because I couldn't figure out how to make the SelectedItem property only writeable by the manager, so I wanted to avoid having directly accessible objects that could have their SelectedItem property set to True without it deselecting all the other items in the same group. Of course that still leaves the possibility of setting a variable to one of the manager's list items and setting it from there, so I would still like to know how I could prevent that, if possible.
UPDATE: I didn't use the code above in the end, deciding instead to go with Cyborgx37's solution - which seems to work perfectly well for me despite the warnings about best practice. I also realised I would need to use the same class in another scenario where multiple items could be selected, so it was easy to add a Boolean property to the manager to enable that.
i have a sort of problem when i try to add some linklabels in my groupbox. I used this
Me.Controls.Add(Groupbox3)
Groupbox3.Controls.Add(FlowLayoutPanel)
I can only add 4 linklabels no matter how big is the groupbox, i tried autoscroll but nothing. How can i do to store minimum 20 linklabels in a groupbox? Here is the whole code i used:
Imports System.Net
Imports DevComponents.DotNetBar.Controls
Imports System.Windows.Forms[code]....
Is there any way, maybe with a specific reference to put a control that records what plays wmp activex and to save somewhere on your computer?
Here using VB .Net 2008. I seem to be having trouble getting group boxes to appear when I click a radio button.
For example:
CODE:
This indeed brings up the first radio button however I have other groupboxes underneath which with the same code will not appear when the radio button is checked.
Eg:
CODE:
The second groupbox does not appear and is directly behind the first groupbox. The Top code doesn't seem to be working either.
Insert checkbox checked value when checked to textbox as comma seperated string in vb.net or javascript
suppose i have 3 checkboxes and and 1 textboxes in my webpage.aspx
when i checked checkbox1 and checkbox2 then in textbox it will appear as 1,2 only on checkboxes checked event ...
and i want its revert also :
if i set textbox de
my form contains a checked list box [data coming from the database] a combo box [bind to a database table product] and a listview [was previously a listbox]
[Code]...
project im working on for my course,the idea is a photo printing machine that loads up 4 images if usb stick is checked and a different 4 if memory card is checked. and then whatever image is selected appears in the big picturebox on the left [URL] i have 2 print size options set as radiobuttons, radiobutton 1 = 6x4, which costs 25cent per photo, radiobutton 2 = 8x10, and is 50cent per photo.i also have a textbox which will display the number of copies to be printed So here's my dilemma, when the print button is selected alongside one of the radiobuttons i want it to display a message saying something like this "you have selected (whatever the amount of copies)of this photo sized 6x4, or 8x10 depending on which radiobutton is selected, and i want it to display the total cost which is the number of copies multiplied by the rate for the print size selected, then an option saying "Do you wish to proceed" Yes or No.
I did something similar to this in class earlier in the year but cant remember it, it was an airline booking program with 3 types of payment cash, visa or mastercard,upon booking a message popped up saying there is a certain percentage discount for using visa or mastercard
im making dynamic sql statement rmode is a radio button and tmode is a combo box
[Code]...
I've got a checked listbox on my form which saves the checked items to a spot in my database on the .ItemCheck event.But there's a problem, when I begin checking items, I check the box and click off it, but it doesn't save. (This is if I've only chosen one item)
If I choose two or more items it will save, but unchecking them takes a lot of clicking around to figure it out.Is there a better event that I can use? I've tried the SelectedIndexChanged and that has the same result, there's a lot of clicking around in the checkboxes to end up with the desired selected items, and it does not allow a single item.
In a listview with check boxes, there are two fields being loaded, ID and Lastname. With this information I want to get the ID of the person whose box is checked with this sub:
[Code]....
I trying to get what I think should be a simple thing. I have a checked treeview. I need to get the text of each checked node into a string. For the life of me I can't get it. I am trying to loop thru all the nodes and see if they are checked but I keep getting a "object reference not set to an instance of an object" but I don't know why.
Dim value As String
Dim node As TreeNode
Dim i As Long
[Code]....
I have programmed a software that send emails it has CheckedListBox1 used to add emailsand CheckedListBox2 used to add atachments to be send to selected emails from CheckedListBox1so how to send email to checked email(s) from checklistbox1 with checked attachment(s) from checklistbox2?
View 1 RepliesWhy is this code having the opposite effect? If It's checked in the checkedlistbox it's not check in my view, if it's not check in my checkedlistbox it is checked in the grid.
EDIT: More specifically. The CheckState.Checked is always the opposite. .Checked means it's not checked.
Private Sub CheckedListBox1_ItemCheck(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemCheckEventArgs) Handles CheckedListBox1.ItemCheck
Try
[Code]....
I am trying to achieve html similar to following with MVC3 + Razor:
<input id="x1" type="radio" value="true" name="UseExistingNumberX" checked="checked"/>
<input id="x2" type="radio" value="false" name="UseExistingNumberX" />
[code].....
I am trying to save a checked box settings.I got a setting called CheckedBox and I tried to save the setting of a checked box with this code and setting.
If CheckBox1.Checked = True Then
My.Settings.CheckedBox = True
My.Settings.Save()
In a asp.net mvc form, im using a radiobutton set, to set a property. [code] I need the CType or i get an overload error.This case seems like the most commom use of radiobutton when working with a Model property.Of course i could create a partial view or a control, but apart from that, is there a cleaner code to accomplish this?
View 1 RepliesCode:
Public Class Form1
Dim dblPrice As Double = 0
Dim dblTotal As Double = 0
[code]...
I'm trying to get a counter going for radiobutton 3 which will allow the user to add an extra child or adult for a set price any one know how I can do this.