Check A Series Of Textboxes For A Value?
Jan 5, 2011how to check if numerous textbox's have a value, and then if they all have a value that is greater than zero, and then if they do, execute a command?
View 1 Replieshow to check if numerous textbox's have a value, and then if they all have a value that is greater than zero, and then if they do, execute a command?
View 1 RepliesI want to know how a row from a datagridview can be put into a series of textboxes say 1,2,3.I have connected the datagridview to my ms access db, with three fields. I have three text boxes too. i just want to know how to get the row from datagridview to be moved to the three textboxes accordingly.
View 1 RepliesI had problem with one textbox (texbox were third in row but while you used TAB it were as last), so I recreated all buttons in right order, but now it is totally wrong, when I click TAB it goes to first textbox, again TAB and it goes to 7th in ROW !instead to second in row :/ Weird thing is that I created all those textbox in row so 1 text box -> 2nd textbox etc. so I thought TAB will just go in order of creation, but it's not.How can I rearrange order of focus on text boxes while you using TAB ?? All those txt boxes has Tab Index = 23...
View 6 RepliesI am having trouble with .net again. I have a series of 10 text boxes. I want to be able to populate them from an array and read there values into another array. In vb6 I would create a text box array with 10 text boxes / indices. I could then populate them by txtbox(i).text = arrVal(i) and to reference them arrVal(i) = txtbox(i). I am stumped I can create 10 text boxes on a form if I have to, but I want them somehow tied to each other as they were in vb6.
View 1 RepliesIf used the following code to create three line series and three point series consists of only one point each.[code]I need to check if X value and Y value of the two series matches.How can I find the X and Y value of a point within a line between two points like the ones in the picture?
View 5 RepliesIf used the following code to create three line series and three point series consists of only one point each.
Public Function JYJAD_EVNELOP()
ENVELOP.Series("Take-off").Points().Clear()
ENVELOP.Series("Zero Fuel").Points().Clear()
[code].....
spell check class? How to use it to spell check textboxes in real time?
View 9 Repliesi would like to make an IF statement that will check whether all textboxes in the form have been changed. i dont want to check one by one. can i check all textboxes with one simple IF THEN clause in vb.net?
View 5 Repliesif i have 12 textboxes and i want to make sure none of them contain matching text (and no i don't trust the user to do this :P ) how would i go about this?
View 3 RepliesI've been looking all over for code to check that all the textboxes on the form have been filled in.... I've found this code in slight variations which people said worked fine
Dim ctl As Control
For Each ctl In Me.Controls
If TypeOf ctl is TextBox Then
If ctl.Text = "" Then
[code]....
I've attached this code to the click of a button and even with all fields empty nothing will happen!
I have 4 textboxes - txtResFDB, txtResPBV, txtResRSLP and txtResTCD..
i need to check that any of the two textboxes should be filled up out of 4.
I have a code in Save Button, and part of it, a code that checks if the dynamic text boxes that has been created is empty. But when the system runs, it only check the first set of text box and an an message appears "Collection was Modified; enumareation operation may not execute.".
Here's the code:
Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click
Try
For Each txt As TextBox In TextBoxes2
If String.IsNullOrEmpty(txt.Text) Then
[Code]...
I have my menustrip with the standard edit items. I know I can do this:
If TextBox1.Focused = True Then
TextBox1.Undo()
ElseIf TextBox2.Focused = True Then
TextBox2.Undo()
'Ect. Ect. Ect.
End If until I type out every textbox. However, I have like 30 textboxes and don't want to type out every textbox to see if they have focus. Is there a work around for that?
[Code]...
I have numerous textboxes which I use to gather data to be placed into an array. But I want to ensure, before I place them to the array,that there is at least one character (letter or number, no space) in each textbox. Seeing as I have about two dozen, it would seem tedious to write an If...Then statement for each of them. And I cannot use a custom textbox class for this. So how can this be done?
View 3 RepliesI have a couple of textboxes on my form. I'd like to give the user the opportunity to spell-check these textboxes so that they can correct their mistakes and then update the contents of the textbox into the database.
Only thing is, I'm not sure where to begin. I found this thread by Martin Liss, but it errors out for me as it's not .NET.
[URL]
I need to write client / server application... I need that client write it`s data in textboxes or comboboxes or check any checkboxes and etc. but I need that this info saved not in it`s own computer,on server...
View 5 RepliesI have a code which runs a check. User inputs values into textboxes in inputform, then runs the check, and the msgbox is displayed. if msg is yes then program continues, else I want it to return to the input for to change values in textboxes. How can I do that?
Below is the code.
If (optanodespacing > 300) Then
optanodespacing = 300
Dim answerspc As Integer = MsgBox("Anode Spacing Must NOT Exceed 300m,
[CODE]...
On my form, i've got some textboxes and some richtextboxes. I'm using the following code, to search through the text properties of each of the two types of control. see below:-
For Each ctl As Control In Me.Controls
If ctl.Text = "7777" Then
ctl.Text = "found the sevens"
End If
Next
What i'd like to do is isolate the textboxes only, is there a way to do that? I tried this but i got an error:-
For Each box As TextBox In Me.Controls
If box.Text = "7777" Then
box.Text = "Found"
End If
Next
My goal is to, Pull information from a websight's textboxes in IE into my program textboxes. and to later Put changes from into other values on the websight from my program into it. The sight has multiple textboxes, on different frames. within it.I need to keep it as a exsiting open browser instead of making a new one. only gotten as far as finding the open internet explorer window, by useing
[Code]...
I have a Form with 4 Textboxes. The Textboxes are multiline. To write the contents of the 4 textboxes, I did the following.
[Code]...
How do I read to or populate the Textboxes using StreamReader or StringReader or other means?
I have a question about listbox. I want to display a series of * in one row. I know I have to use a loop, but I can not have the asterisk lined in one row.
View 3 RepliesI have a form in which there are two checkboxes then based on which check box the user selects a
series of labels and combo boxes are shown. I can't get the series of labels and cbx's to show and
to show when the check box is clicked.[code...]
Imagine there is a line, in a text file, with three values separated with commas.
View 4 RepliesI am using VB.net Express I need to produce a chart so am using MSchart object.I am using the following code to try to add data (2) to column 1 of a series
Me.Reject_Chart.Series(0).Points.AddXY(1, 2)
I do not get an error immediately but then before the form can be refreshed I get a stack overflow.how to I set this data?
I have a strong amount of pictures, which i would like to "protect" by adding watermark on them. Is there any way of adding watermark by using vb.net or C# ?
View 3 RepliesI am new to Visual 2010 and cannot seem to find any information about using Charts.I have an array, call it PressureOutputs(1000), which I wish to plot against a second array,e(1000).Can anyone please explain how I would add these two arrays to create a series on an x-y scatter graph (which is already present on the Windows Form Application), or point me to a source of information about how to do this?
View 2 RepliesProgram: Visual Basic 2010
Database: MS Access
When I use the following piece of code to delete a single row in a table, it works.
Dim daCcorrente As OleDbDataAdapter[code]...
I am trying to write a code for Fibonacci series in VB, but some of the values in my series are incorrect.Below is what I have so far.
[Code]...
i'm new to visual basic and i'm trying to expand my programming knowledge by creating random projects that include personal advantages. Right now I am trying to create a program that prescribes a series of commands necessary for the execution of game emulators with the touch of a couple buttons. ive created a gui of sorts ... i just don't know to make it function.
[Code]...
I have this task of writing a code that would play a series of wav files and then allow a person make comment on that wav file.
View 1 Replies