Creatie Buttons In Runtime From Database Field?
Nov 24, 2010I have a single columns table which holds 50 records. I would like to create 50 buttons from those records. How can I do that in Vb.Net?
View 2 RepliesI have a single columns table which holds 50 records. I would like to create 50 buttons from those records. How can I do that in Vb.Net?
View 2 RepliesI'm new to programming and would like to know how can i create radio buttons at runtime using the field values in my sql database. Im creating a survey application.(windows forms)in the relational database i have 2 tables one for questions and one for options.
View 3 RepliesThere are lots of questions about this but I've not been able to solve my problem using the answers to any of them (after many, many attempts..)
I'm working in vb.net creating an asp.net web application. I have an SqlDataSource and a GridView on my page.
I want to change the DoNotMail boolean value represented by a Gridview checkbox and automatically update in the database if the checkbox is checked from 0 (False, Will Mail) to 1 (True, Won't Mail) here is the code I used. [code]...
is it possible to do a two way sync on the entire gridview when the user hits a button so you don't have to do an update every time a row is changed? because the user might check the box and then check another box then uncheck a box and it would be a lot of updates...
I created a local Database in VB2008 with 4 tables, the problem is that I have a textbox in one table and a combobox in other table and I want that the information that I put in textbox appear after in combobox from the other table... that's possible?
Table: Filmes ... Field: NomeTextBox
Table: Tempo de Aluguer ... Field: Nome_FilmeComboBox
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click[code]...
View 5 RepliesI've got this code
ToolStripTextBox1.ProgrammeTemplatesToolStripMenuItem.DropDownItems.Add(btn)
ToolStripTextBox1.TS.Visible = True
How to save this button so that when the program runs again, it's still there?
I want to place a few buttons on my form. The number is unknown at design time. Actually each button will represent an item entered in combo box. So if user adds an item, a button on the form should be added by the code.
View 2 Repliesi need to load all buttons(200) text in my vb.net windows form at run time from my database table column.
for single button its like
button1.text = database value
but i want
For i = 1 to 200
[Code].....
why the buttons in the development and in the runtime look different?
Top is how the button looks like at runtime. Bottom is how the button looks like at development.
Dim query as String = "Select * from openquery (devbook, 'SELECT wb.arrival_time FROM web_bookings wb ')"All I need is to convert my arrival_time into a datetime field in the query
View 1 Repliesi have created dynamic buttons at runtime and i would like to disable them when a user clicks on a form button.This is the code i have for that button:
Dim intXX As Integer = 0
Do Until intXX = intX
userAvatar(intXX).Enabled = False
intXX = intXX + 1
Loop
The buttonNames is an array of all populated button names created at runtime. However, trying the .enabled = false at the end of that does not work. What other ways are there to do that with buttons created at runtime?
[Code]...
I have a form in whcih users will be able to select the required field that has to be printed.. can u tell me how to add field in CR at runtime ?
View 1 RepliesI have 14 command buttons on my form. what i want to do is change the text of the form based on the current date. button1 should have todays date.button2 should have tommorows date.button3 should have day after tomorrows date and so on. I want this for fourteen buttons.I can do it manually by assigning each button.text to each date... i want to do it using a loop. is it possible.my buttons are named , button1,button2,button3,button4, and so on toll button 14.and the text i want on them is from the current date to 14 days later...basiocally want to display the dates on the button..is it possible though a loop.m using visual studio and vb.net
View 5 RepliesWhen I set the button background image in properties, it looks great. When the button is clicked, the image needs to change. I tried to use an image list like this: btnSample.BackgroundImage = ImlStimuli.Images.Item(0)and I tried loading them from a file. I can get them to read, but the image always turns out blurry or distorted. I've tried all variations of alignment, BackgroundImageLayout like stretch/zoom/centered, and I changed flat style, but nothing has worked. Is there a setting or something that I'm missing in properties?
View 4 RepliesJust a quick question, using Visual Basic 2008, is there a way to change the text of a forms buttons and other objects during runtime so that the text sticks no matter if the form is closed and reopened or not? I can get the text to change, but after closing the window and reopening, the text resets. Is this possible?
View 2 Repliesi want to create buttons at runtime using vb.net. In my form have 1 textbox and 1 button. at runtime when we input number in textbox than click ok, the button will create follow in textbox and this value it remeber when we run again the buttons will load follow the last number in textbox, when we input new number in textbox it compare small or big than last value. if big add. for location like this
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I am trying to make buttons made during runtime with a click event. I have figured out the click event, by using addhandler, but is there a way to get info from the button, and use it in the sub? Here is my
[Code]...
the buttons will be created according to a variable that changes during runtime, so I won't know the names of the buttons.
i know is there any simpler ways of coding to enable the user to drag and drop button and this button will toggle the background color when the condition is true. So which means to say i need to know where can i place the main program code in the code block.There will also be a provision for the user to delete the button control at runtime.
View 2 RepliesI'd like to adjust Report field height at run time.In the 2nd image, at the 3rd and 4th row of "Wine" column, if the data length is enough for a line, I'd like to adjust its height into a line (And also bottom line object be followed by it). Otherwise, let it be two lines. Please share me which property I'd set.
PS: In page header, I use box object. But in Details section, I just use line object because in report footer, I need to show Total amount. If I use a box in these three sections, there is the box is expanded the whole page without having detail rows at the last page.
I have a list with several fields that is created from dataset from a linqtosql query. At run-time, the user gets to specify what field he/she wants to display from the list. In other languages, I can dynamically do this like:
valueIwant=mylist(i).[fieldnameImInterestedIn]
Where 'fieldnameImInterstedIn is itself a variable. How do I do this in VB.Net?
non-working actual code follows:
Dim patientdata = (From patientvar In pdfdatacontext.tbPatients Where patientvar.PatientID = patientid)
Dim patientlist = patientdata.ToList()
fieldvalue=patientlist(0).(reportrow.userselectedfieldname)
how to create array of radio buttons at runtime in vb2005 environment
View 1 Repliessir i've one text field and two tables named table1,table2
i've to just display text from two different tables using two different navigations for each table.
1.when i'll click on first navigation, data from first table should have to display in textbox
2. when i'll click on second navigation, data from second table should have to display in same textbox alternatively
i've to show data in only one text box alternatively
i've binded designtime table1 to textbox
so how to unbind it & bind table2 to same texbox runtime.
like that i've 12 tables & 12 navigation for each table and only one text filed
I am creating a database in VB.NET for a movie rental place. I currently have three forms;
Member Information
DVD Information
Borrow DVDs
What I would like to do is when I am viewing a member's details, if I click a button 'Borrow DVD for Member', the member's ID number transfers over to the Borrow DVDs table in the Member ID which also would hold some information from the DVD Information table, but I'm sure if i can figure out how to do this firstly, I will be able to apply the same rule and work it out myself.I have been trying to use a query statement like;
INSERT INTO [Borrow DVDs].[Member ID] [IN goodstuffvideos.mdb]
SELECT [Member Information].[Member ID]
FROM [Member Information]
but that has been coming up with error codes and completely not working.
Borrow DVDs table fields are: Borrow ID, Member ID, DVD ID Number, Hiring Fee, Borrowing Limit?
DVD Information table fields are: DVD ID Number, Title, Rating, Hiring Fee, Borrowing Limit Member?
Information table fields are: Member ID, Family Name, Given Name, Address, Town/Suburb, Postcode?
The error coming up is; Error in INSERT statement. Unable to parse query text.And under that it says The query cannot be represented graphically in the Diagram and Criteria Pane.
I have a form that cycles through a database table with next and prev buttons Database name is "China.accb" and the table is called Users Table Users has two fields, both text.One is called UserID and the otheris Password"am getting an error message when I try to click the next button that states: "Unable to cast object of type "System.String' to type System.Windows.Forms.Textbox'. I've highlighted the line causing the error below
Imports System.Data.OleDb
Public Class frmUsers
Dim intMaxRows As Integer
[code].....
I had a dataSet which link to a database. I need to add one field inside the database, After adding the field, how can I update and link it to the dataSet?
View 4 RepliesI have a piece of software with two tabs, inside each tab there are buttons (the user can add the buttons when they want). when tab1 is full tab2 should start to fill. I currently know how many buttons fit on the screen so I just say something like if buttons > 150 then start to populate tab 2 The problem i have now though is if the resolution is changed then a different amount of buttons can be displayed. so if I put my screen to 1280x720 some buttons are left of. I was thinking of detecting the resolution and then using different cases for different resolutions but this seems very inefficient im wondering if there is a different way?
View 5 RepliesI'm trying to make an appointment scheduler here. The table has an AppID column which just increments 1 every time a new appointment is added. That works fine. It also has an ID column that gets a unique doctor ID assigned to it so the program knows which doctor has which patient.
Now, when I try to add a new row, no matter what I try, the ID field gets a -1. I've tried assigning it the doctor's ID that I'm currently browsing as well as hard coding it to be a "3" and it still shows as -1. So this means that while it [B]does[/B] save and update the new row, it adds that -1 in the ID column and thus the program can't tell which doctor has it so it won't show in my program. I don't know if this is because I've tried so many data sets that it's getting them confused or what, but here is the code that I am using to try to save this:
[Code]...
I can save my data to access database and in the access database field I set it to date/time.But problem is when I get the value out from the database.. the format is always month/day/year hour:minutes:seconds example today: 5/2/2011 12:00:00..How to get the value into listview becoming May/2/2011 without the hour..Here's my code to get it from database ListView1.Items(i).SubItems.Add(dt.Rows(i)(14).ToString).The second problem is.When I would like to edit, how can the datetimepicker get the listview value ? [code] info: using access 2003 (.mdb) the Date of Birth field has been set into Date/Time.
View 2 Repliesin my form, there's a are few textbox and 2 buttons..these buttons are use to navigate data from the database..and the textboxes will display the data when the database is empty, i want those buttons to be locked..how do i type the codes???.
Private Sub frmUser_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
con.ConnectionString = "PROVIDER = Microsoft.Jet.OLEDB.4.0;Data Source = H:TestingProjectuser.mdb"
con.Open()
sql = "SELECT * FROM Table1"
da = New OleDb.OleDbDataAdapter(sql, con)
[Code]...
I have 45 buttons on a form, Button1, Button2, Button3 to Button45. Each one has to have a Button?.Text value from a database eg. Button1.Text = "Beef", Button2.Text = "Cabbage", etc. In old VB6 I could use the Index value of each button to reference it, but in VB.Net there's no Index capability.
Is there a more elegant way to populate these buttons other than having a Select Case statement from 1 to 45 as below? [code]....