Detect That A Form Closes?

Jun 10, 2012

I have one form which stays open, and lots of other forms which can are opened and closed regularly how can i detect that a form has closed on the main form?

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Detect If .net Application Closes?

Nov 15, 2011

I've been looking around the internet and I haven't really found any solution to my problem. Is there a way to perform a function when a user closes the form either by pressing the X button in the top right hand corner? I am using a database that saves what form the user is currently looking at, and when the application is closed I want to say "offline."

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Detect When The User Clicks The X Or Closes The Console App?

May 24, 2010

I have aconsole application that executes 2 other processes, and then closes the processes once it's finished its work.

If the user closes the console application prematurely, the 2 other processes go rogue and sit idle (As they are expecting to be closed by the console).

Is it possible to detect when the user clicks the X or closes the console app in another fashion, so I can also destroy the spawned processes?

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VS 2010 When The Client Closes Sockets The Server Closes As Well

Apr 9, 2012

I have a small problem with sockets (I'm new to sockets). Below is the code I'm using. The problem is that when the client closes, the server closes aswell. How do I stop it from doing that?

[Code]...

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Irregular Shaped Form With No Borders Moving Across The Screen Until From Within The Loop The Form Closes?

May 26, 2012

I tried it every way I can think off, but nothing can stop it .

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Create New Instance Of A Form That Does Not Close Then The Parent Form Closes?

Oct 28, 2009

I have been making a webbrowser for a while now, everything works well, except i am unable to make the 'open in a new window' button work right. So far i have managed to get a new instance of my form to open with the right url, but i am unable to keep that new form open when the orginal parent form closes.

Code:

Private Sub WebBrowser1_NewWindow(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles WebBrowser1.NewWindow
e.Cancel = True
Dim Href As String

[code]....

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VS 2010 Load Another Form When The User Closes The Current Form

Feb 26, 2012

I am after some code to load another form when the user closes the current form. I have tried this

[Code]...

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As The New Form Opens Up Everything Closes?

Jan 23, 2010

when you login it is the meaning that another form opens. But as soon as the new form opens up everything closes. The code i used is this:

Public Class Form1
Public Goldhave As Integer
Public UserName2, Password As String

[Code].....

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Form Closes And Update Other

Feb 9, 2011

I´m new here, so excuse me if this is the wrong area. I've already read about this in this forum, but it didn´t kill my doubts. I have an form, called AddInstrPadr, wich is created by the MdiParent:

[Code]...

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Form Closes Down As Soon As It Opens

Jun 22, 2010

When opening a button and opening a new form as soon as it opens it close for some reason but its not giving any errors as to why its doing this now I've checked the linked linking it to the next form that's fine.

Private Sub PrintPerscription_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Login.con.Open()
sql = "SELECT Patient.* FROM Patient where Patient.Wardno = " & Login.WardNo.ToString
da = New OleDb.OleDbDataAdapter(sql, Login.con)
noOfRows = da.Fill(dsPatient, "Patient")
[Code] .....

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Form Closes From ResultDialog?

May 2, 2009

I have the following code so the user must confirm cancel action, however the form closes on both yes/no action.why the form does not remain active when the result = no?

Private Sub btnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCancel.Click
Dim resultDialogue As System.Windows.Forms.DialogResult
resultDialogue = MessageBox.Show(

"Do you want to cancel the Add Worker function?", "Confirm Cancel", MessageBoxButtons.YesNo, MessageBoxIcon.Question)

If resultDialogue = Windows.Forms.DialogResult.Yes Then

ClearDtls()
Me.Close()
End If
End Sub

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When Using 'exit Sub' Whole Form Closes

Jun 13, 2009

i'm using exit sub when a certain condition does not meet. but the problem is that the form closes. it should not close the form, instead, it should only exit from a click event. I'm using VB2008Express Edition and MS Access at the back end.[code]

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Application Closes When Close A Form?

Apr 6, 2009

I have a problem here I hope someone can help me out. I have this application in which I show information about workplans. It has a Main Form which show the general information and the activites that are going to take place during the execution.

The application has the ability to "attach" documents to the activities. I have created another form (and MDI form) that I use to show the documents (pdfs) when a user clicks on one of the documents attached. The problem is that when I close the form that shows the documents, it ends the application and I don't know why. It should just close and leave me again with the Main Form. Can someone tell me why is this form terminating the app. Is it because is MDI or what?

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Button Press Closes Form?

Jun 3, 2011

Basically, I have developed one form which is generic and display different views. On that form I have used Close button. Alphabet E is short-cut for closing the form (i.e. mnemonic functionality).During execution of the form, when I press "E" on that form, my form closes automatically. As per my understanding mnemonic works with Alt control only. I am not sure if I am missing any properties that should be set so that this problem is resolved.

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Form Mysteriously Closes Instantly?

Dec 8, 2011

So I've got a somewhat common problem from what I can tell from the search results..I developed a program, got a beta version performing well, noticed a few small bugs, fixed the (all code-related) bugs, and now the program will open and then close immediately. I believe I have determined that the problem is not code related as I have commented outall of the code and it still refuses to stay open until I tell it otherwise. From heaforementioned search results many people have found this to be due to a ensingtonproduct, however I do not own such a product nor do I have any Kensington softwa

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Forms :: Form Closes The Whole Thing?

Apr 4, 2010

[MyCode]
Rigger.Show()
Me.Close()

Instead of showing Rigger.vb and then closing form1.vb, it closes the whole thing. I need it to leave Rigger open, and close form1

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Multithreading Socket Closes Form?

Feb 6, 2011

I've got some troubles with the socket multithreading, basically the form closes without returning any exception and if I run my application after the compilation it just gives me an error about a yet disposed object (read the code for more information)

I'm quite sure I'm mistaking something in the EndReceive method, anyway that's the resource I've looked into: [URL]..I can't figure out why I should use a state object which contains a socket (or tcpclient etc..) variable instead of some public variables in my current socket class.

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Show Form That Closes Previous?

Jun 11, 2011

I have 2 forms right now Form1 and Form2 the default setting start up is Form2. Inside Form 2 there was a button that will release the Form1 button using Form1.Show().[code]...

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Closing Child Form Closes Application?

Aug 16, 2011

I've made a Windows Forms Application that runs fine. It has some buttons that open child forms, which can simply close again without any problem. As I need the form to be in a dll, I changed the application type to a class library and added an extra project containing an exe-file that only references the main form in the dll and shows it. So far so good...

The main form is basically a tabcontrol with a bunch of controls, buttons among others. Five buttons on different tabs use the same handler to open a child form. When I click the button on the first tab everything works fine. The form opens and when it closes, only the child closes. When I click any of the buttons on the other tabs, the child form opens and when it closes again, both the child and the main form close...

I am stumped, especially since all buttons use the same code to open the child form and everything appears to be completely identical, yet the results are not. Below I have pasted the code that opens the main and child forms. I am undoubtedly not looking in the right place, but I also have no idea where to look anymore, let alone what to look for...

The code opening the main form:
Public Sub StartProgram()
'Load the form and show it
Dim frmProgram As frmMain = New frmMain

[Code].....

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Suppress The Validating Event When The Form Closes?

Jul 1, 2009

We have a window that has a text box on it that the user must enter in valid data before going on. So we have put in a message box letting the user know that they have to enter in the correct data before going on in the Leave event. That works just fine, but when the user press ALT+F4, or presses the X in the upper right corner of the window it still goes through the event. We would not like for that to happen. When we were using VB6 the same code was in the lost focus, and when the user pressed ALT+F4, and the X the LostFocus event did not fire, or acted like it did not fire. We have also tried moving the code to the Validating event, but it behaives similar to the Leave event? how to close a window, and either have the Leave, LostFocus, and Validating events not fire when the user Presses ALT+F4, or the X

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Click On X (close) Button, It Closes The Login Form?

May 24, 2010

I have a problem about shown event. I have a login form and a main form. I start the program with main form. then I used frmMain.Shown() to control the login form. When main form is shown, it checks Win. Registry if username and password is stored there. Ä°f yes, login form comes and wants me to sign in and if not, it calls first login form to create a record in Registry.The problem is that; When I click on X (close) button, it closes the login form, but Main form is still running and I can use it without sign in. How do I solve this problem? Or is there any other way to controls if Registry has the record or not

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Form Closes When A Msgbox No Or Cancel Button Is Pressed?

Aug 20, 2010

I have to make a modal form for my main form, so I used frmCompany.showDialog(me) method.This frmCompany shows a msgbox to ask if user has to continue without entering the phone. User may press yes to proceed with saving the record or no to get back to the form. But if no is pressed frmCompany closes along with the msgbox.

ElseIf tbPhone.Text = "" Then
DialogResult = MsgBox("Phone not entered. Continue?", MsgBoxStyle.YesNo, "Warning")
If DialogResult = MsgBoxResult.No Then[code].....

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Keep Color That Is Picked From Dialog Once Form Closes Then Reopens?

Mar 30, 2009

I have this code . This works fine but I am not sure how I can save the changes of the color so when I reopen the form the color is what was picked before it was closed. [code]...

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Make A Checkbox Save If Its Checked When A Form Closes?

Oct 4, 2009

Understandable Answers

1 2 3 4 5
- - - - - Rate yourself And Have A Kitkat
5 5 5 5 5

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Save The Items Added/deleted When The Form Closes?

Mar 15, 2012

I have a listbox and would like to save the items added/deleted when the form closes.

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VS 2008 : Database Connection Closes The Form Automatically?

Apr 15, 2010

I have a piece of code connecting to my database retrieving data. I was just testing the form on another computer and everytime it loads this specific form it closes the form.You can see the lines I had to comment out in order for the form to NOT close on load. Is there something possibly that needs to be installed on this other computer? running XP pro 32 bit.

Dim conn As OleDbConnection
Dim comm As OleDbCommand
Dim dr As OleDbDataReader
Dim connectionString As String

[code]....

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VS 2008 Form With An Object Bound To A Datasource Closes?

Aug 17, 2010

My form closes whenever I insert an object that has a data bound in it. The object I'm trying to insert is a textbox from the data source window (drag n drop). I've checked on the database and that the table has records in it.

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VS2008 / .Net3.5: Program Crashes When Form Closes?

Feb 19, 2010

I have 2 modules and 2 forms. In the module1, I initiated the form classes and also here I have my public appexit() method.In module2, I have another class(in the form of a keyboard done by code). Form2 use this class as its control.I have:

form1_closing()
mybase.close()
)

[code]....

Now when I call appexit() in my module1 from form1, I can see that the debug is going into form1_closing but when it goes inside form2_closing, it crashing the application here.I am developing mobile device application in Vs2008.Net3.5.

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Web Browser History - Clear The Listbox When The Form Closes

Feb 26, 2010

I have a small script that logs all of the website I visit and then displays them on a form. When I open the form the first time it displays all of the websites like it should. However, the second time I open it, it displays two of every website. The third time opening it, three of every website. I think that it is because the data doesn't get erased from the listbox when I close the form. Is there a way to clear the listbox when the form closes or do I need to find a new way to set it up?

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Visual Studio 2008 Window Form Closes Immediately After Opening?

Mar 29, 2011

Within my Visual Studio 2008 VB.Net project I am opening multiple forms after setting the form (that is opening) to be an mdichild of the main form. This works in really well in most of my forms except one. I am doing the exact same thing for all of them.

Basically I declare the new form:

Using frm As New frmName() With {.variableName = currentVariable}
frm.MdiParent = Me.MdiParent
frm.openForm()
End Using

Within the openForm subroutine in the form code I have:

Public Sub openForm()
InitializeDataSources()
... ...
Me.Show()
End Sub

I know this works because if I remove frm.MdiParent = Me.MdiParent in the main form and change Me.Show() to Me.ShowDialog() in the child form then it works perfectly. Right now (for only one form) it shows the form for only a second (looks like a flicker when staring at the program) and then closes it.

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