Automatically Refreshing A Datagrid?

Oct 30, 2010

I have a datagrid, linked to a database. The user of my program can update the database, in one place, then i want my datagrid on another form to update automatically.

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Automatically Refreshing Data Within Win App Every 30 Minutes?

Jun 24, 2011

I would like the client app being able to refresh the data every 30 minutes.

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VS 2010 Refreshing Picturebox Automatically?

May 29, 2011

I'm new to VB programming and I'm trying to develop a program where you browse and select a picture, then it opens in a Picturebox. Afterwards you can choose to open that same picture in paint. My question is, after opening it in paint, making changes to it and saving the picture, how can I make it refresh automatically on the Picturebox with the new changes ? The code I'm using to open my image in paint is the following :

[Code]...

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64bit - Refreshing IE Window Automatically Does Not Work ?

Jul 12, 2011

I have tried to write a simple function to bring an Internet Explorer windows to the foreground and then press F5 to refresh it using the dll function: Declare Function SetForegroundWindow Lib "user32" (ByVal hwnd As Integer) As Integer

and then later call this function using:

SetForegroundWindow(processID.MainWindowHandle.ToInt32)
SendKeys.Send("{F5}")

However, when I tried to debug the code, the setforeground does not work.I am using a Windows 2008 (64 bit) so I thought I should use ToInt64 instead. However that did not seem to do the trick as well, when I called SetForegroundWindow, nothing seems to come up.

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Datagrid View Events Not Refreshing/clearing?

Sep 14, 2009

I have sub routine that is called via events like so.

Private Sub dgvQA_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgvQA.RowEnter

The problem is, is that it only fires correctly once.The e event variable keeps the same row even though I have now clicked on a new row.Meaning the next time an event occurs it has the same values as the previous event, when they should be different.How do I make it return the correct rows value when called the next time?The sub, depending on what row is select, creates a new form like the following

Dim NewForm As QA
NewForm = New QA
NewForm.UseParm = 1
NewForm.ShowDialog(Me)

Which is then worked with and closed, there after the sub continues normally.The sub also calls a different sub which may alter text fields within the datagrid view refreshing the data to reflect the work within the form that was created and used.

Currently using Microsoft Visual Basic 2005
Frame 2.0.50727 SP 2

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VS 2008 For Each + Datagridview - Datagrid Isnt Refreshing?

Mar 1, 2012

Im making scraper that should get values with regex to datagrid, but after getting first value, it doesnt update datagrid untill I click there or use ctrl + a to select all.

[Code]...

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VS 2010 Refreshing A Datagrid When Add - Deleted Or Edit A Row Via Another Form

Apr 5, 2011

so I am a little confused. I am trying to refresh my datagrid when I have either add, deleted or edit a row via another form. I have it so my main form shows the datagridview, I have bound my controls to the database and I see all rows, no problem. I also have it setup to double click a row and it brings it up in another form to edit that record. This works. but it doesn't refresh the datagrid when saved. I am trying to follow this thread, specifically this post Refresh Datagridview - Post 2 Here is how I am loading the datagridview in main form

[Code]...

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Refreshing DataGrid On Parent Form After A Child Form Has Updated DB?

Dec 3, 2009

Basically I have two forms - Form1 has a DataGrid on it (Infragistics) and in the double-click row event it creates an instance of the EditForm and passes along the UniqueId for editing. Once the user saves the changes (if they make changes) - I want the DataGrid on Form1 to refresh. Here is how I thought I could get this to work ... I create a public property called RefreshRequired as boolean. Before unloading the EditForm it sets this property to true. Then Unloads. This continues the code in Form1 (which showed the EditForm as modal) but RefreshRequired is still showing as False? Why isn't my EditForm able to set the property?

FORM 1
Private Sub grdList_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles grdList.DoubleClick
' TODO Ignore Double-Click Event when Right Mouse Button Triggers Event

[code]....

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Populating A DataGrid - Data Grid Automatically Shows A First Column (empty) Before The Others?

Sep 14, 2010

I am wondering if data grid automatically shows a first column (empty) before the others, if that can be edited out.

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Combobox Not Refreshing?

Mar 25, 2011

I have a combobox which is populated using a tableadapter. I set the selection to nothing on form load

Me.OfficersTableAdapter.Fill(Me.DsOfficers.tblOfficers)

[code]....

How can I make the combo show the correct items ?

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My Gridview Not Refreshing

Feb 22, 2011

I am trying to get my gridview to refresh after entering data but it only refreshes after i close and open the program.

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Refreshing A DataGridView?

Jul 26, 2010

I have a form that uses a tab control. On the main tab is a DataGridView containing Customer information. If I double-click on a row in that DGV, I go to another tab in which I can either make changes or delete the record. Whatever I do, whether it be delete it or modify it, after clicking on the appropriate command button, focus goes back to the main tab. What I wish to do is have the changes be reflected on that DGV. If the record is deleted then I want the DGV to not have that record present. This DGV is bound to a BindingSource. What control/dataset to I need to "Refresh" in order for this to happen?

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Text Box Not Refreshing

Jul 29, 2009

I have a VB (2008) program that I wrote that will not refresh the info in a textbox. I've tried to refresh, update, hide/show the data but cannot get it to work. Here is a code snippet:[code]The concept of what I'm trying to do is quite simple. the user selects one or more sites to check, the program shells out and SSH's into the device(s), grabs the output an parses the data. It then turns different boxes to different colors based on the output. The maddenign thing is it works for the first time through and sometimes the second, but never any farther.At the end it paints everything just fine and if I insert a blank msgbox within the code it refreshes fine as well.

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Environment Variable Not Refreshing

May 19, 2011

I've made a simple program that set environment variables like [code]...

If I close de command prompt then open it again, it's OK.

How can I refresh the environment variables in the command prompt I use my program?

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Jquery - Avoid Refreshing A Div If The Div Has Been Used?

Jul 29, 2011

i have a div inside a iframe. It will be refreshing very 10 seconds.the div place holder has 4 text boxes controls. if any of the textbox is used then i want to not to refresh the div.

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Refreshing A DataGridView After DB Has Changed?

Jun 12, 2011

I need to "refresh" a DataGridView, bound to a database table, on a form within a TabControl The DataGridView is loaded correctly on strartup... But if the data in the DataBase change, How do I refresh it to reflect new records or updates?

this is what I am doing in code, after looking for some examples on the web:

MyTabBindingSource.EndEdit()
Me.MyTableAdapter.ClearBeforeFill = True
Me.MyTableAdapter.Fill(Me.MyDataSet.MyTable)

[Code]....

but nothing changes at all...Do I need to refresh/repaint the TabControl as well as th Form containing it? or what else??

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Refreshing A Flowlayout Panel?

Jan 28, 2012

I wrote a piece of code that will create text boxes inside a flowlayout panel on a form using the number of records that are selected from the database as the loop counter. I can get the program to work the first time through but on the next attempt the text boxes that were displayed in the flowlayout panel are still there. I have tried using the clear property of the flowlayoutpanel but that did not work. I have also tried a new instance of the flp that did not work either.I have taken the code apart and all of the individual pieces work except for this part below. The way I tested this was to input a # and then run it again with another # and I want the # of boxes to change without closing the form.

[Code]...

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Refreshing Communication Using WinSock

Jun 19, 2010

Actually i want to add a "Refresh button" at the client side such that when it is pressed some specific lines should be executed at the server side.(e.g. when the "refresh button" is pressed at the client side, the server should evaluate some variable "data" and executes this line "winsock.sendData(data)" ) OR Can i set my server to refresh every 30 seconds or so to evaluate some variable and then execute the line "winsock.SendData( )"? is there a way to accomplish any of the above?

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Refreshing Communication Using WinSock?

Jun 19, 2010

my client/server desktop application that i created in vb.net.....

(1)Actually i want to add a "Refresh button" at the client side such that when it is pressed some specific lines should be executed at the server side.(e.g. when the "refresh button" is pressed at the client side, the server should evaluate some variable "data" and executes this line "winsock.sendData(data)" )

OR

(2)Can i set my server to refresh every 30 seconds or so to evaluate some variable and then execute the line "winsock.SendData( )"??

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Refreshing Datagridview Control ?

Sep 11, 2010

I have a datagridview control on my form which i have populated it with values from a dataset. Now i am using a button to delete these values from the database which is working perfectly for me but the problem now is anytime i delete the old value still shows in the datagrid which shouldn't be so so i wrote the code to refresh the grid after deleting but is still not working for me as i want.

I am using this code:

Me.UserAccountsDataGridView1.Refresh()

But onething is the value i deleted doesn't show when the form reloads again. but at run time it still has the old value in it again.

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Refreshing Datagridview From A Second Form?

Jan 24, 2011

I am trying to refresh a datagridview from a second form to display newly written data. I have read the posts on this topic and can't figure mine out. My first form opens and you input data into text fields, etc. and then you need to select items from one table to copy and write to a new table. The datgridview on the first form shows the new table, and I have a new form that pops up to select the line items to add. Everything works perfectly except when I close the selection form after selecting lines, I would like the datgridview on the first form to refresh to show that the lines have been selected and displayed in the datagrid.

My data is loaded into the datagridview as so;

Public
Sub ShowVoucherLines()
cmd =

[Code]......

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Refreshing DataGridView VB 2008?

Apr 20, 2010

I am attempting to refresh my datagridview but it does not seem to work. I have a separate frm where people insert data, and then I have a button on the main frm where people can click refresh once the other frm is closed. I click refresh and yet the data does not update in the datagridview

Private
Sub
KryptonButton3_Click_1(ByVal
sender As

[Code[.....

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Refreshing Items In A Combobox

Oct 11, 2011

I want to update the contents of a combobox in a VB program. So I change the underlying data structure (which is an ArrayList), and according to the documentation in [URL] there's a RefreshList method which should do this. But Visual Studio tells me that there's no such method, and when I type it in manually I get an error saying that RefreshList is not a member of System.Windows.Forms.ComboBox.

[Code]....

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Reloading/refreshing Form?

Jan 17, 2012

I've been working on this game the past few days, a simple game where two people control different tanks, and shoot each other, very basic so far.The problem I have is when one player is dead. I have the form recognizing each players death by using this code (It's within a timer subroutine)

'Player One Dead
If intPlayerOneHealth <= 0 Then
btnReplay.Visible = True
End If

[code]....

and that code is replicated for every key pressed (Arrow keys, WASD, e, and end). Those booleans are handled in a timer subroutine, where if the boolean is true, they will move/shoot. (Turning the booleans to false is done in the 'Private Sub KeysUp' subroutine)

TL;DR How do I get the game to restart itself when a player dies and hits the replay button?

P.S. I've tried 'Me.Refresh()' as well, and that didn't do anything

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Textbox Data Not Refreshing

Jun 12, 2011

I have two textboxes...on the textchanged event of one textbox, readonly property of other textbox gets defined...e.g. first textbox is retrieving data as add,update,delete...when the first textbox text is changed to update then & then only second textbox readonly property is set to false...Now the problem,I am facing is....whenevr first textbox text is add,delete,its working fine..& second textbox is fetching the correct data..but once first textbox data gets changed to update,second textbox data remain unchanged though its readonly property gets changed correctly..it shows the same data as it was showing the first time when first textbox was changed to update...but after that,its data is not changing.

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VS 2010 Refreshing Map Data In A 2D RPG?

Jan 8, 2012

It uses a Drawmap() sub with map data to create the map on the game load, but I can't seem to get it to refresh, and then re-draw the map based on player location. For example, if the player walks into a door, then it refreshes the map to show them in a building. Any advice on this? Code below:

Imports System.Drawing
Imports System.Windows.Forms
Public Class Form1

[code].....

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VS 2010 Refreshing WebBrowser IP?

Oct 15, 2010

I am in need of a method to refresh a webbrowser object's IP address. Until now, I've just change the value in the Registry. However, the webbrowser only gets the IP when it is first instantiated (when it first navigates to a web page). So, it will not update every time I change the registry. I know there is a way to simply change the IP of the webbrowser itself, so that it will update the IP every time the command is run in VB6, however I have no idea how to do this in VB.NET.

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WinForms - WebBrowser Tell When Done Refreshing

Jun 5, 2010

I have a page that refreshes every 20 seconds and I need to know when it is done refreshing, the DocumentCompleted event does not fire when you refresh for some reason.

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IndexOutOfRange From Datagridview When Refreshing Dataset?

Oct 6, 2010

I have a datagridview on a form that is bound to a table in a dataset from another class.I use a data adapter to .Fill a table in that dataset and the grid displays the data fine.Works fine.On my form I have a textbox the user can type in that will will pass a parameter to the storedprocedure used to fill this table. So on startup the textbox will have "%" in it. and then the user can type in "F%" and get everything that starts with an "F"

So when that textbox changes I launch an async refresh (.BeginInvoke) to do my refresh. The table gets populated with the reduced number of records (I check ds.table(0).rows.count and it is correct)

But the datagridview then starts throwing datagridview.dataerror events. "System.IndexOutofRangeException : Index # does not have a value".It looks like the dataset is getting filled correctly and not having any issues, but the datagrid is not liking this update. The index out of range error is so common that I'm not finding what I need through searches.

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After Save It's Not Refreshing The Binding Source

Jun 3, 2011

I've got a somewhat sillier question this time. After I insert/update my data using SQLParameters, it wont refresh. I'm using the following code to refresh the binding source:

[Code]...

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