Reload/refresh The Same Form Again Without Losing The Data?
Jan 10, 2010How can i reload/refresh the same form again without losing the data stored along with the form?
View 1 RepliesHow can i reload/refresh the same form again without losing the data stored along with the form?
View 1 RepliesHow can i reload/refresh the same form again without losing the data stored along with the form?
View 3 RepliesI've spent several hours reading through posts trying to make a data refresh/reload work and I can't.After adding a new record to the underlying table (using MSSQL) I need the datasource for that table to show this new record. My understanding is that using BindingSource.ResetBindings(False) is supposed to fetch a ew set of records and also update any control bound to it (ie ComboBox).Neither of this is happening. The new record is not there when using the navigator. The ComboBox does not show the new values either.It seems that this would be a simple basic command in VB, alas, I can't find a way to do this cleanly.I'm using SQLSERVER 2005 and VB.NET 2005. Controls are all bound to datasources...
View 17 RepliesI have several labels that bind to my query adapter and I need to update (not TO the database but FROM the database) as data changes on database by another application.I only need to either check data on my database that changed or reload the data.I'm using data set, table adapters and tableadapter.queryadapter to query data (tantalization) from my database.all I want is to refresh/ update this values on my controls in my windows form I'm using VB.NET on VS2010.
View 12 RepliesWhen I create a new record by submitting an .aspx page the new record is not showing up. I have to navigate away from the page and back to it for the new data to show.
How do I refresh the data up reload??
My application uses a list view that populates with images from files. The items in the list can be edited by the user including updating the menu images but when that happens the list view loses all it's images and won't reload them without re-booting the application.Here's a screen shot of my list view when you first start up the app Screeshot1 ..which is correct. and here is the code that loads the images (lvBinSelect is the list view in question)..
Function UpdateCalcPicList()
lvBinSelect.Items.Clear()
ImageList1.Images.Clear()
[code]....
picBinSave and picMenuSave are the image boxes on the second tab you see in the last screen shot that previews the images. These refresh perfectly on updating.Now as you can see it calls the UpdateCalcPicList function again after clearing the list view which should in theory repopulate the list view with the updated images.But All I get is this after a user has changed an image and they go back to the first tab....The images are loading back into teh list view. The only way to get them back is to restart the application and it's fine again and load with the new image the user changed to. I have had to use 'Application.Restart()' after the change is made as a workwround but this is obviously not ideal.
I have a windows form with a DataGridView control.I bound it into an attached DB file (.mdf).I perform insertion by generating a dynamic Insert statement. I then pump this sql statement into a SqlCommand object and perform ExecuteNonQuery() method. All of these is performed by handling a Button click event. The button and the gridview is located on the same form.
Public Sub InsertRow(ByVal param1 As String, ByVal param2 As String, ByVal param3 As String)
Dim strConn As String = (the connection string)
Dim sqlConn As New SqlConnection(strConn)
[code]....
After the code execution, the DataGridView is not updating (remains intact). I have to exit the form and reload it to have the updated gridview.For certain reasons, I can't use DataTable object.But I would like to have this gridview updated everytime I run the insertion.
Problem displaying a graphics form from another forms button click event without losing the XY data plot.
If the Startup form is the GraphWindow form the Graphlib.vb calls create a XY data plot.
Code outline (not everything included):
(Sub GraphWindow_Paint(ByVal sender As Object, ByVal e As Sys�PaintEventArgs) _ Handles Me.Paint)
Call Graphscale(xmin, xmax, ymin, ymax)
Call DrawAxis(10,10)
[Code]...
I have a program that has a main form, that stays on all the time.It does not get closed at all, it's the main form for the program. I have this procedure running on loadup of the form.[code]...
View 9 RepliesI have a form with several tabpages. on each tabpage a datagridview and some textboxes or comboboxes. i add, delete and update truough this. i magaed to refresh the datagridview after adding something or deleteing or updating but i haven't managed to refresh the comboboxes and the other datagridviews.
[Code]...
[code].....
View 3 RepliesI have a form with gridview data with database data. With query I run INSERT INTO from one table into another, with button. I would like when I run procedure, also reset/update/refresh gridview with new import data??!!
For info, I have try with some methods, such as me. gridview.refresh() or update(), but nothing. Maybe I have also using this methods wrong.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[Code].....
I want to make a Reset Button. When I click Reset Button, Form1 will be loaded again, all data will be resetted.
View 5 RepliesLets say i label "label1" , and 2 buttons named "button1" and "btnRefresh " [code]So , when user press the button 1 , the text will change. But what should i put inside btnRefresh to reload the forms ? and display the default label.text = "Form Load" ???
View 9 RepliesThis procedure is inside of the xsd file:
Public Shared Sub AddRowData(ByVal sender As Object, ByVal e As System.EventArgs)
Dim myDataCol As DataColumn
Dim myDataRow As DataRow
[code]....
Before it leaves the procedure I'm checking the DataSet row and I see that the Variable are there.In the next step it goes to a form on which I'm viewing the relative report.The Last form has only the Load event, nothing else. there is no any row .
In my SW there is a main form, inside this form there is a several controls (user controls), in any given time only one control is visible to the user, all others controls are: visible = false.
My question is how I execute several code lines when the control is shown again?
the only method I know is on the load event, but since the control is allready loaded I cant do that
I need to call again my gameplay form after finishing 1 stage. I'm just doing the normal calling. Me.Close() then Object.Show(). (Object is the object of gameplay form). The problem is, there is a continous loop of the form its flashing. It's like it's showing then closing again ang again non stop. What should I do? Or is there another way of calling again my gameplay form?
View 1 RepliesFirst let me start off by saying that I have dealt with Winsock for MANY years and am attempting to convert my project over from vb6 to VB.Net.This program was made to handle up to 70 connections at a time and constantly sending data from Server to clients and back.
There is one packet however, that reaches up to be around 177kb when sent. The sockets are set up to sent 1kb at a time.... (No other packet actually uses the whole kb). It seems that after the server sends this large packet... the client receives the data out of order. After debugging and monitoring I find that it normally happens between 3-4kb. While the first 3 are good and in order.My question is, is there a different system I should use instead of just Sockets (I have had similar problems with TCPClient) and/or can someone maybe link me to a sample project that would not have this error?
How do i re-run the whole form again without losing the values stored as it run?
[Code]...
But they don't seem to work. Once the form reaches the end (after the user press enter), it just display a blank screen. But what i want is for the form to start all over again without losing the values. Is there a way to do that?
I have three forms frmStudent, frmClass and frmMain. I want to add code so that if the user focuses on another form without saving a message box will appear to prompt the user to save. This is necessary because If the user starts entering data on another, related formand assumes that the changes from the first form were saved, then there could be integrity issues.
I have tried formating the deactivate event, but when I hit yes it just deletes the record entered.
Private Sub frmStudent_Deactivate(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Deactivate
If GradebookDataSet.HasChanges Then
[Code].....
I've created a small form that acts like the office notifications (fades inout above the notification icon tray)I'm having problems showing this form, I want to display it without the focus being taken from my main application (or any other form), I've managed to get the attached code doing roughly this, (using Me.Activate to take back focus) But this isn't great - focus switches for an instant plus I want to show the form from various areas in my application...
Dim frm2 As New frmNotification()
frm2.TopMost = True
frm2.Show()
Me.Activate()
I have 3 forms.....when i make changes in the form 2 ...i want to reload the form 1 so that it reflects the changes in the database..
View 1 Replieshow can i reload my form in vb9?
View 3 RepliesIs is possible to prevent a modeless form from losing its focus? I would like to force users to click the exit button of an addin form shown modeless before they wander into the main application. I need to show an user form of an addin modeless, in order to be able to interact with the document of main application. However, I would like to force them to exit this form before going into the main application.
View 5 RepliesI want to prevent my application from losing focus, untill I close it. (so that I can not click on ANYTHING else, untill I'm done with it. period.)I've tried using Me.Focus() on a timer, but that doesn't do s***...I've also tried countless API's out there, but I seriously can't get any of them to work.. my form simply does NOT want to stay in focus! It's driving me crazy! What the hell am I doing wrong?
View 2 RepliesI would like to know that how am i going to validate the data inside a currency field to see whether its format is correct or not ?How am i going to reload the data when an action is canceled ? For example, when i click the cancel button, a message box will pop up and ask the user whether he/she want to cancel the action. When the user click yes, the action will be cancel and the data inside a database will automatically display inside the text boxes, as if everything is start from the beginning
View 5 RepliesIs there a way to force a form to reload itself? The reason I ask is I have a listview that shows the data from my database. You can add information to the database from another form but when you go back to that form the information is not updated because the information updates on the form load. So my question is there a way to just do the form_load event again?
View 1 Repliesi am trying to create a simple game as homework from my school. now i just stuck on one stage. see the picture on this link how it looks like.[URL]
i have created a module here is the code for module file
Module Module1
Public Sub bknapper()
'create button on fly
[Code].....
possible to reload a form to its original state?i.e all pictureboxes, labels, functions are back the way they were when the form loaded.
View 1 Replieshow I can reload a windows form without closing it using VB.NET?
View 3 Replies