Subroutine Stops In Middle And Gets Back To Click Event
Aug 17, 2011I have a subroutine which always stops right in the middle of the code and gets back to the click event which called the sub.[code]
View 2 RepliesI have a subroutine which always stops right in the middle of the code and gets back to the click event which called the sub.[code]
View 2 RepliesMy requirement is getting output from command window asynchonously in vb.net form, I am doing this with system diagnostic process and using addhandler. My problem is, I have separate class to execute process, after process start when control goes to a addhandler sub routine, it stops there only after it's execution(in addhandler subroutine), and never comes back where I am capturing output. Control should come to the line in below code - addInput = outputExe.ToString() so that I can captureoutput and go back to vb.net code behind.
code is as below
Public Class RunExe
Private Function ExecuteProcess()
procInfo = New ProcessStartInfo
procInfo.FileName = ExeFile
[code]....
My problem is, I have separate class to execute process, after process start when control goes to a addhandler sub routine, it stops there only after it's execution(in addhandler subroutine), and never comes back where I am capturing output. Control should come to the line in below code - addInput = outputExe.ToString() so that I can captureoutput and go back to vb.net code behind. I know something is wrong but not sure what it is.
code is as below
Code:
Public Class RunExe
[code].....
I am using VB 2008 for WinForm Application (exe).
I have 100s of Input Controls on my form (TextBox, ComboBox), now what i want is When the control receives Focus I want it's Back Color set to some color say 'Lemon Yellow' to highlight the control & when it leaves focus set it to it's original.
If you do a search for "ie8 back button disabled" you'll see a number of blogs with people having difficulties with the Internet Explorer version 8 back button becoming disabled. This now happened to one of my ASP .Net pages. The page uses a user control, aspx page, and a master page. It uses no redirects and seems to be happening when I click the back button and then the forward button (after the forward button is clicked, it does not fire the Load event and the back button becomes disabled).
View 2 RepliesI have a routine that has an if else statement at the else part it calls another routine. Within that routine it has a msgbox script. At the part that is actually is suppose to show the msgbox it goes back to the previous subroutine at the else statement and runs again but this time it displays. I have never seen this before.
THe code is posted below.
1 Else
2 Me.lblTurnsLeft.Text = Me.lblTurnsLeft.Text - 1
3 If Me.lbltimer.Text = "0" Then
[CODE]...
I am creating a Web browser in VB. I found a tutorial online on how to make unlimited tabs.Its a custom browser:
Public Class CustomBrowser
Inherits WebBrowser
Private Sub DocCompleted() Handles Me.DocumentCompleted
[code].....
I am using an image button and on click of it i want to go to visited page.Now i am using - Response.Redirect(Request.UrlReferrer.ToString()),It is going to previous page, but when i am in a page of some user details where the link is looks like - users.aspx?userid=25 and i visit some other page and click back(image button) i want to see the same userdetail page. How to track that.
View 2 RepliesI am making a web browser in Visual Basic and I am trying to figure out how to make a middle mouse button (Scroll Button) click to close the tab that the mouse is hovering over (Like In Google Chrome).
View 34 RepliesI am using VS studio 2010 to build a asp.net (framework 4.0) website. My code behind is in VB.Net, My testing browser is Firefox (latest version), also tested on IE8 and Google Chrome, same behavior.Basically I have a LinkButton in a DataRepeater in a UpdatePanel.The _ItemCommand event DOES FIRE for as long as I use the page regularly (every few minutes or so).
The problem is this: When I open another webpage (in another browser tab) and sit on it for like 1 hour or so and then come back to test page in the browser tab and click on the LinkButton, no event is fired and the page gets a reload. Like if the button had just died on me.I first tough it might be a Session TimeOut issue but I logged the SessionID in a text file and the Session DOES NOT expire. <<<< Using new method for detecting TimeOut
I can confirm (logfiles) that the root of my problem is that the _ItemCommand event simply stops firing. I just have no idea why it does.I have tried most solutions proposed under similar problems (event not firing) but my problem is positively different because my event DOES fire... Only for a limited time.
My Repeater ViewState is enabled.I have tried changing the LinkButton for a Button but no joy same problem.I have tried the uping the AsyncPostBackTimeout of the ScryptManager... no joy either.I have tried sessionState mode="StateServer".I have tried disabling my AVG Link Scanner.Here is the code I'm now using to check for Session Timeout:
If Context.Session IsNot Nothing And Context.Session.IsNewSession _
And Page.Request.Headers("Cookie") IsNot Nothing _
And Page.Request.Headers("Cookie").IndexOf("ASP.NET_SessionId") >= 0 Then
[code]....
I am running a Windows Form application, in a button called subroutine is controlling a series of events in a with a timer with 500ms ticks. There is an IO port that will send information asynchronously about another set of events that need servicing from an external device. I want to deal with the event from the IO port and return to the original subroutine, but it appears the once I complete the delegate subroutine called by the IO event, the program does not return to the subroutine that was running. Do I need to resort to polling or is there another solution through threading?
View 2 RepliesI have a problem. When I play a wav file using winmm, as soon as I click on a different command button on the form, the audio playback stops. How do I make sure the wav files are allowed to play in their entirety even when focus is moved to another control?
View 13 RepliesI have a vb.net app that crashes after runnung for 6 hours. There is no error message. Application just stops running. No error noted in log. No flags in event logs. Is there a feature in vb.net that may cause this. Application uses excel 2003
View 3 RepliesI have a basic window that has 20 buttons (One, Two,.....,Twenty).Currently if you click on a button its background color changes, and changes back on next click.I'm looking for a way to make it so when the mouse button is held down I can drag across the screen and it will change every button I hit.Disregard the "Shut Down", "Restart", "LogOff", "Clear", and "Invert" buttons. This idea doesn't apply to them.
View 5 RepliesI've read thru Iceplug's tutorial on control arrays and got it working. I tried to add a new event by basically copying his click event code and calling it a doubleclick event. I used the proper addhandler and assigned the correct name to my sub. I have the click event changing the background color to blue and the doubleclick event changing the background color to green. The background color does not change to green. Why?
Heres the tutorial with my new code encased in asterisks ...
Code:
Imports System
Imports System.Windows.Forms
Public Class form1
[CODE]...
I have 4 items in a ListBox and each item does a specific thing when it gets clicked on.But I also want the double click event to do the same thing as the click event.I can copy and paste all code from click event into double click event, but then you have lots of code crowding the code page doing the same thing. So what to do about this?
Example:
Private Sub listBox1_DoubleClick(ByVal sender As Object, ByVal e As EventArgs) _
Handles listBox1.DoubleClick
[code].....
my source code in design part is:
<asp:Panel ID="Panel1" runat="server" Style="display: none" CssClass="modalPopup">
<asp:Panel ID="Panel3" runat="server" Style="cursor: move;background-color:#DDDDDD;border:solid 1px Gray;color:Black">[code]......
Ok button click is not accessing click event.
One the click of a button the stopwatch starts, then on the click of a second button the stopwatch stops then states either in a msgbox the time taken between the two button clicks.
View 2 RepliesI have a timer in vb.net and it's interval is 1000ms ,. i have placed in it's timer_tick event a code that will print screen the screen and save it to a database.The problem is when i click outside of the form, or loosing the focus of the mouse to the form containing that timer/printscreen, the timer stops. As a result the printscreen also stops.here are it's properties:
generate member = true
interval = 1000
modifiers = friend
i'm making some login function with some website but this website button is some different before what i know method. to login this website , first should have to some button click then drop down menu go down then can input id and password. how can i emulate click and make drop down this menu? if you go following website you can see right side 'Log in' button if click this button drop down menu go down [Code]
View 2 RepliesI have a vb.net application that uses Flash movies (AxShockwaveFlashObjects.AxShockwaveFlash). I have buttons in the flash movie. When they first start using the application, they can single click on the buttons in the flash movie and button responds accordingly. But after a while (and I haven't been able to pin-point an exact thing that changes it or my issue would be solved), the user has to double-click on the button in the flash movie for them to work.
View 2 RepliesI want to create a server control that inherits System.Web.UI.WebControls.Button but gives it special capability, now what do i mean? i want my button to be a confiorm button that will work like so:
Renders to the page as a button of lets say cancel after the user clicks it i want to catch the click event (within the server control) and now after the click makeing the button not visible and makeing some kind of content placeholder (that will render from the server control) visible. that content place holder will have 2 buttons inside of it: yes and cancel. I want the programmer that adds this control to be able to register a function to the click event of the yes button. and the second cancel confirmation button should make the first button appear agian. (i know how to do this all in the client side but this time i need it all as server events)
My question is this: how do i catch the click event? i want it all to be handled inside the server control itself. so a programmer that adds this control wont have to worry about anything but just needs to register to the click event of the "yes" button.
I have a solution in Vb.NET 2008 windows Form with ToolStripMenuItems, but I need to implement menu navigation without any mouse intervention.I only found mouse events In ToolStripMenuItems, MenuStrip, etc.All MenuStrip and ToolStripMenuItems are created programatically, reading user permissions from Database, then add a handler to manage the events, but the client don't want mouse interaction, he wants only keyboard inputs only ![code]
View 2 RepliesI'm trying to execute different code depending on the button clicked (button 4 or 5) on Form1, but when I click on button5 to activitae the code on the Form2's Load event everything is Ok, but when I click the back button to return to Form 1 and click on the Button4 to activate the code on the Form2's Load event again, it doesn't active the Form's Load event, is there a way to form the form load event every time I access it from Form1? [code]
View 7 RepliesAs you noticed, in the code bellow, the event argument for the form click event has the type "TimedEventArgument".When the event is raised, e.Time holds the time where the form was clicked.Add the missing code in the class Form1 to make this work.You will not change anything to the methods "Form1_Click" or "Form1.Load".You will not use Option Strict On. HOWEVER, you will not do any narrowing or late binding that wouldn't have been allowed if Option Strict was on.You cannot create any new Class, Structure or Module.You cannot cast the EventArgs to TimedEventArg in any way
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Below I create an array of labels. I would like to add an click event to my labels. Can someone point me in a direction?
[Code]...
Can i Know how to catch between these 2 event, Leave and Click?
I have one checking in a textbox Leave event. I will go check whether this ID is already exist in DB or not. If exist, I will prompt MSG box to user.
When I click on Close button while focus is on textbox, this textbox Leave Event will trigger first before Button Click event.
So, the form remains open without trigger Button Click event.
how to prevent this textbox leave event or how can i catch/control this situation?
[code].....
View 16 Replieshow can i call a treenode mouse click event from any other key down event?
View 3 Repliesi declared a global variable button:
Dim button1 As New Button()
Now, i dont know how to add a click event in this button since it is a variable.