I am trying to remove a picturebox when my textbox reaches 5?
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Timer1.Start()
PictureBox1.Visible = True
End Sub
[Code] .....
Im displaying an image in a picturebox when i mouse over a button PictureBox1.Image = (My.Resources. Get_Info_icon) But when the mouse leaves the button how do i remove the image and have a transparent background, so u cant actually see the picturebox ?
View 1 RepliesI'm updating a database every few minutes in my program but I get this error
Duplicate entry '127' for key 1
Everytime the db row Id reaches 127.
i have a multiline textbox and it add a load of info to it.
What i need is for it to remove all strings befor the : char.
For example if the line was this: this is just an example : hi there how are you ?
it would remove all befor the : and be left with: hi how are you ?
I have recently decided to move on from VB6 and upgrade a program I made in it to vb.NET.
I have a form that looks like this
If you look I have 4 picture boxes coloured and a text box next to each of them
What I want is when you change a colour of the text box it changes the text in the text box next to it to the web code like #000000.
My code so far is [URL]
vb
Public Class frmSettings
' Public ReadOnly PictureBox As New List(Of PictureBox)()
Dim groupPB() As PictureBox = New PictureBox() {Me.cs1, Me.cs2, Me.cs3, Me.cs4}
Dim groupTB() As TextBox = New TextBox() {Me.txtCl1, Me.txtCl3, Me.txtCl3,
[Code].....
I was just wondering if someone could show a code sample that will remove any duplicate text from Textbox1.text (with multiplelines).
I need to remove the sentence "Send a private message to" and prevent it from entering Textbox1.text.
I have 2 questions:
1) Whenever i change the text in my richtextbox it flickers, as part of my program a richtextbox is changed every 1-2seconds and the flickering can get extreemly annoying, anyone know a way to stop this?
2) Im looking for a function that when passed a line will run through a textfile and remove said name for example in a textfile that contains
One
Two
Three
Four
you could pass removeline("Two")
and it would resave the textfile as
One
Three
Four
I am adding some picture boxes to the form dynamically, I want to give the users an option to remove the picture box, say by right clicking on it and selecting Remove. Or by some other way, as it is available in Microsoft Word, where the user can simply press Delete to remove the picture.
View 3 RepliesIs there any way to remove the textbox's focus when mouse is clicked in the textbox? the blinking focus in the textbox is not needed for kiosk system. so i try remove it with
[Code]...
I have a PaintEventHandler connected to a picturebox via AddHandler.
In PaintEventHandler I have coded this for writing the drawing to PictureBox1.Image:
Dim PictureBox1 As PictureBox = CType(sender, PictureBox)
PictureBox1.Image = New Bitmap(PictureBox1.Width, PictureBox1.Height)
Dim bmp As Image = PictureBox1.Image
Dim g As Graphics = Graphics.FromImage(bmp)
... drawing something ...
PictureBox1.Image = bmp
Everything works fine but after running through the paint event handler and showing the picture on the screen it calls the painthandler again and again. It does not stop.
Replacing the code above with
Dim g As Graphics = e.Graphics
Makes it running. But then I cant save the Image to a file.
i'm doing a simple form tat could add picturebox during runtime and i could add several picture into it.
View 5 RepliesI am trying to draw a line on top of a picturebox but it keeps going behind the picturebox, even when I do Line.BringToFront()
View 10 RepliesI was wondering how could I drag an image from a picturebox to another picture box. Anyone knows? Any tut or something.
View 10 RepliesI have a product database....in which I have productid,prodname,inventoryvalue,reordervalueI have to design a email system that as soon as the product reaches the reorder level it shud generate an email....but the condition is there will be many products in the database....and on one button click it should send only one email but with all product names those reached the reorder level.... tried the below thing but completely a waste...
Private Sub btnEmail_Click(sender As System.Object, e As System.EventArgs) Handles btnEmail.Click
'Open Connection
[code].....
What I am trying to accomplish is to display a msgbox when my timer reaches 10 minutes. Here is the code I have for my timer:
Code:
Public Class Form1
Private stopwatch As New Stopwatch
Private Sub yButton2_Click(ByVal sender As System.Object, ByVal e As
[Code]......
I have a file in vb.net that i am using to read records. In the code behind my next button i read the next record in the file.How do i return to the beginning of the file when it reaches the end?Here is my code.
Dim sr As IO.StreamReader = IO.File.OpenText("CorkSouth.txt")
Private Sub Display()
If sr.EndOfStream = True Then
[code]....
Title says it all, I get a format exception saying that the input was not in the correct format.
Code:
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If Integer.Parse(TimerBox1.Text) > 0 Then
[Code].....
I want to know if is there's a way to update a certain record if it reaches a specific date. [code] I wanted to automatically update the "IN" status to "OUT" status when the date.today = DateUpdate.. I am using MsAccess2003 to connect VB.Net2005express edition (using Odbc Connection) Coded it at back end(no controls)
View 1 Repliesi am having the hardest time trying to figure out why this While Not EOF keeps going even after it reaches the end of the file! What am i missing????
[Code]...
I have a iframe setup. I would like to determine once the scrollbar reaches the bottom, it will display a link button. may I know how to accomplish it in vb.net?
View 3 RepliesIs there anyway to complete a progress bar just by going ProgressBar1.Value = 100 when you want it to finish. I have a button which starts a countdown, I need the progress bar to complete when countdown reaches 0. Ive already used the step version, but when I want to alert the length of the countdown, the progress bar finishes too late or too early.
View 13 Replieshow to get a progress bar to go up to say 50 then stop and it shopws label one when it reaches 50.
View 1 RepliesI have a program that reads from a database...the database pulls its info from a site.it measures in 0 to 100 (%).I know it takes 3 days (i dont know if its EXACTLY 72hrs)..to get to 100%.Currently, i have a progressbar to read from the database field..which is the value.I'd like to 'estimate' the time left before it reaches 100...Is there a math formula for that?
View 3 RepliesMy program plays sort of like a novel, where I add paragraphs to a multiline label whenever the user presses the enter key. Eventually the label fills with text so I have to clear the label to continue writing.What I need is a way to find how many lines of text are in my label, so after it passes line #50 I can make the label automatically clear itself and begin writing on line #1 again (as if the user just flipped to the next page of a book).My first idea was to turn AutoSize on and monitor the height of the auto-sized label box. After it passed a certain height I could clear it - but this didn't work because I need the label to be of a certain width.
View 14 Replieshow I can load another form when a condition is met? I want to load form Result.vb when the lblQuestionCount reaches 5. Can anyone tell me how to do this?
View 9 RepliesI have listbox and have set timer for auto selecting...
i want to stop the timer after selection in liatbox reaches 10...or you can say that after running that timer 10 times....
and after 15 min i wanna that turn on automatically....
finally what i want is :
a timer stops for 15 minutes after running 10 times ..
I'm using Visual Basic 11 (VS 11 Beta). I am having trouble finding, anywhere, how to delete all the spaces in a text box. Here let me give you an example: The user can load in a text file, that is fine. There is a button and when the user clicks it I want every single space in the file to be removed.
View 2 RepliesThis is my code to create textboxs with button.Now I need a button which to delete all the text box.What is the way of doing it ??ANDcan I write the code below as a class and I just call the class in the button only??
For Me.count = count To 5
Dim label1 = New Label
With label1
[code].....
How do you remove the IBeam from appearing in a textbox when it displays test? Below is a little snippet of code I'm working on for a game storyline and Im using a textbox to display the text. I can change the cursor but how do I remove the IBeam at the begaining of the message when its typing? Its not a huge deal but would be nice to not see it or allow the user any control over the textbox.
[code]...
This may sound a daft question but how can you remove the caret from a textbox after the text has been entered without having to use the mouse to click outside the box.The reason for this is I have a textbox which when the user clicks the mouse on it a virtual keyboard allows them to enter text which is then displayed in the textbox. If the user got it wrong and wanted to reload the virtual keyboard they have to move the mouse outside the box, click and then re-enter again.
View 3 Replies
