VS 2010 Getting Checkeditem From A CheckedListBox On A Separate Form
May 31, 2010Ok, I have a CheckedListBox that I open as so.
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However, the value of the count is always 0 when the form closes after clicking OK.
Ok, I have a CheckedListBox that I open as so.
[Code]...
However, the value of the count is always 0 when the form closes after clicking OK.
I have a few forms that have a lot of really intensive updating along with a great deal of user interface (text boxes, button clicking etc) Is it possible to open a separate form as a separate UI thread from the start up form that called it to "show" or open or whatever the new method might be?
View 6 RepliesI'm creating a project but I only need exe's as my final thing. I don't know how to put it in simple terms, but here is how I need it to be..The main window remains open i.e.frmMain. ther other forms are only called by an external program (LanSafe UPS Software) every time something happens (Either batteries gets disconnected or power fails). Each of these forms have to be separate executable files. This application is for sending SMSs using Fusion 100 modem. Is what I need possible?
View 8 Replieshow to Checked Specific Items in CheckedListBox programmatically in visual basic 2010 CheckedListBox Items are like below
0, Apple
1, Orange
2, Banana
i want Checked Orange
Me.CheckedListBox1.SetItemChecked(1, True) it's working great
this case i know Orange's Index number 1. but if more than 2000 records how to know index number..?So i am specific "Orange" Means String Name?
How do I get the set of checked items in a checkedlistbox when an item is checked or unchecked, given that ItemCheck event occurs before the check state is actually updated? (The SelectedIndexChanged event won't work in my case.)
View 3 RepliesI Have a problem with trying to get a checkedlistbox to work the way i want it to... Here are the 3 tables that i'm using. The links are shown in colour.
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I have a checkedlistbox in a windows form: A Name textbox is linked to The Name in the Usertable
1.The DisplayMember in the checkedlistbox in the Area (Text) from the AreaID Table. This bit Works.
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2.The ValueMember need to be the AreaID from the UserAreaTable
I need to do it this way because it allows me to add multiple areas to users, and add new area's without having to change the forms.
So ive Almost got Most of the Beggining Stuff done. but there's one thing. How do i get it to Save Its Data for the CheckedListBox?
View 4 RepliesHow do i load the Main form of a WPF so that a seperate thread goes and gets data from the database while the form is in an apartmentstate? (drag-able / movable) I Know this is possible with opening a new window from your main form like this :
Private Sub openOrderWindow()
Dim OrderWindow As Orders = New Orders
OrderWindow.ShowDialog()
End Sub
[code]....
I've tried putting MyBase.ShowDialog() and .Show() and .9000+ other things The only benefit I've got out of using a seperate thread to load from the databse is i can see the screen right away (as oppose to it being a transparent box until it loads) but i cannot move it around or minimize it?is there any way to make it Movable while it loads?
I have checkedlistbox on my windows form which is binded to datasource,I do check the items in checkedlistbox based on some criteria,When user uncheck some items I want to save the records, but in Checked Items collection still I'm getting items as checked, which are unchecked. checked list box still remembers the previous checked items
View 5 RepliesThere is probably a good reason for this but I haven't worked with multiple forms while keeping controls from unloading before.
The process I've always used to open new forms and go back and forth is below. Once I open a new form, get a value from the user and go back to the original form, the checkedlistbox.checkedindices value on the original form is then 0, though it was a positive value when going to the new form (I can tell that the original form is reinitialized when coming back to it so it makes sense that the controls would be empty at that point).
What is the best/proper way to control multiple forms and keep control properties available the entire time?[code]...
how can i dynamically populate checkedlistbox with items from the database?
View 3 RepliesHaving some issue trying to programmatically check items in a CheckedListBox.What i am trying to achieve:
1. Pull Staffnames from database
2. Separate each staff member via delimiter
3. checked = true for each item in StaffCHKlist where staffnames = existing StaffChKlist item
i have had a few goes, but cant seem to achieve, this is where i am currently at:
Dim sl As String = ds.Tables("Consignment").Rows(0).Item("StaffName")
Dim tokens As String()
tokens = sl.Split(",")
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which errors with:
"List that this enumerator is bound to has been modified. An enumerator can only be used if the list does not change."
I have been trying to understand, would programmatically checking an item in a checkedlistbox be classified as list change?
I am new to the forum and to VB, and not great at coding in general.I am learning, and this site as well as others have helped me get farther than I ever imagined. Second, my project is purely for my benefit, so I can learn.There is no corporate or school related goal here, just trying to learn.So the title is a summary of what I want to do. I have a form with a combo box that has five different choices, and below it, a checked list box. What I want is the collection inside the checked list box to change depending on what I select in the combo box above it.For instance, I have room 1 - 5 in the combo box, and the the checked list box below it, I have the furniture associated with that room.The eventual goal is to have this form populate a database, that allows the checked furniture to be recorded in a record.
I assume I need to use a db, such as access, to list the "furniture" in each room, and have a different table for each room, where the combo box selection will populate the checkedlistbox from the appropriate tables contents.I need a step by step on this, because I am a bit of a brick. Most tutorials are also done in VB 6 or VB 2008, and there have been steps missing in association to VB 2010.
I'm working on a To Do List program of sorts. I currently have a CheckedListBox on the form with an Add Button and a Delete Button. I send the items to an array and then use that array to fill in my CheckedListbox. This all works.
I wrote the following code to delete items:
Dim summarylistboxindex As Integer
summarylistboxindex = SummaryListBox.SelectedIndex
MonkeysTasks(summarylistboxindex) = String.Empty
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I use a variable called INTCOUNTER to keep track of my position in the array.
My question:
How can I use the second piece of code that deletes multiple items at once from my CheckedListBox AND delete the corresponding entry in the array?
ie if my checkedlistbox items were Apple Orange and Banana
I want to delete Apple and Banana at the same time and then remove them from Fruits(0) and Fruits(2) at the same time they are deleted from the CheckedListBox.
[EDIT: I've found the problem.] So if I have a checkedlistbox and put some random values in it, I can just retrieve the values like so:
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I have a CheckedListBox. In the box are files from a directory. All *.jpg files.
Now I want to open the checked files with the default program.
I created a telephone number form where the user enters the telephone number in a text box as (nnn) nnn-nnnn. The first 3 digits in parenthesis are the ISD code, the next three are the area code and the last four are the local number. I need to separate out these three fields of the phone number and display in three separate text boxes labeled appropriately. Now, suppose the user enters the phone number in a text box as a continuous string of 10 digits, where the first three represent the ISD code, the next three represent the area code and the last four represent the local number. I'm lost as how to change this string into the form (nnn) nnn-nnnn. This is what I have
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I have a TabControl object on my form with many tabs created in code (TabPages) and my problem is that the same objects that are in the initial TabPage needs to be in the other TabPages created in code, I have this done in code when the user clicks the 'New Tab' menu option, however the same code is used for any new tabs created. The problem created here is that I have an event against one of the objects that appear in the other TabPages, but because the same code is used to create any new tab pages, the event will only work on the newest tab page, if that makes sense? By the way these objects that appear on the other TabPages are properties at the top so events can be handled against them in the respective subroutine.
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I'll get straight to my problem - I'm currently coding in Visual Studio.I have a table (countries) with the columns ID | Name. The table is filled with around 28 records.I also have a form with 4 combo boxes (set up as 1,2,3 & 4) that I want the user to select. These combo boxes will display the names from the table countries. I then want to use the selected names in the combo boxes to Insert into their corresponding ID into another table. For example England would have the ID 1, USA the ID 2 etc.So, is it possible to have separate combo boxes that will give separate ID values but using the same table? At the moment I can't seem to find a solution.Eventually the form will have more than 4 combo boxes so I don't want to use separate bindingsources for each combo box.
View 5 RepliesIn an application with multitab on a user Form after collecting some information I will plug it into an access database and collect data and disply it with another "Second" User form.On the second user form I make a selection from 1-10 selection on the second user form, and again I will read the access database using the selected data by the user and would like to plug in to the First user form and close second user form.Somehow my textfield is not accessible and I get the yellow tip of "PLName is not member of 'Windows.System.Forms.Form'"[code]
View 4 RepliesI have a windows form with a textbox bound to a data table and a PDF Viewer both in the same form. I could change the text on the textbox and the Viewer would show whatever is linked to the textbox. I am trying to create a separate form to put the viewer in but at a loss on how to link it to the textbox on the first form.
View 4 RepliesI would like my application to do something (in one form) and while form is doing that i would like to show another form to the user. Code is:
Private Sub blaa()
Dim a As New Working() 'working is another form
a.Show()
'Do some stuff
a.Close()
End Sub
But when i make new form i find it is on the same (main thread) and therefore new form also frozes. How to make new form on separate thread?
In a project I'm working on, I have 3 separate mazes, a Splash Screen, and a Module for my global variable(gWin, to detect wins on the mazes). When you finish a maze, I'd like to get it so that it does not allow you to go back and redo a maze, to prevent cheating as I want a final screen to appear when they complete all 3 of the mazes. Is there a way that I can make a variable or something to be able to check if a maze was already completed then cause that maze to have it's .Enabled property set to false?
View 8 RepliesI'm just wondering if there is any way to dock a separate process in my form? For example, Firefox.
View 2 RepliesI Have a textBox on a form to give me my IP address (but I have 3 anwser's going into 1 textBox) When I use a button to revile The anwser's,all in one Textbox .How can I seperate Each anwser's with a space. Code Below: (TextBox5 is the TextBox I need to seperate the Answers) [code]
View 12 Replieswhen I open an application to make changes, and I open the toolbox, it appears in the work area with my form. How can I get the toolbox to be to the left and separate from the form?
View 2 RepliesThis may sound silly but is it possible to run a separate exe and call a specific form to load?
For example:
Let's say I have two exes one that checks licensing and then once that is done it calls another separate exe to load a specific form based on the type of license selected?
It sounds doable but can anyone share a snip it of code that may do the trick?
I've looked at the on line doc over and over, and I can't seem to figure out why this won't work. This code runs the thread, and the thread seems to execute the code in the 'threadsafe' sub, however neither the progress bar is updated or the button click performed.
Imports System.Threading
Public Class VisNotify
Inherits Form
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I want to put the matches from a regular expression into an array or something that i can use to compare it with another array, it being the lines from a txt file names "users.txt". Code A:
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And the second code will do the exact same thing. What i want to do is compare each line in the Txt file (Code B) to the reg expression matches (Code A) and for it to alert me if any is missing. So it needs to compare Code B to Code A. (PS. Order is irrelevant, it can be in different places as long as its there) In my other thread i got a little confused and couldn't clearly communicate what i was trying to do.
Well need to make a separate update program and I need some way of getting my main application's version. I thought about making a text file with the version but I can't write to the program files folder with permission, thats why I have a second program. I also though about making the update program's version the same as the main application, but that doesn't seem right because I have to update the update program. So is there a way I can get the main applications version inside the update program?
View 5 Replies