Suggest And Append In TextBox?
Jan 30, 2012i am using this code for updating autocompletestringcolllection in vb while run time
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i am using this code for updating autocompletestringcolllection in vb while run time
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I am not sure but i am looking for some help regarding values to be autosuggested from database when a user types in a textbox and the values should be a drop down list. I am using VB Net and it is something like the Autocomplete feature except that the values should be from database. I have not seen any links to this type of material but i just wanna know if it is possible. Infact i have found this type of stuff working with a combobox but havent found any for textbox.
View 1 Replieswhy is it sometimes i get an error? it doesn't highlight the error
CODE
Dim SqlQuery As String = "Select UserName from Login"
Dim SqlAdapter As New MySqlDataAdapter
[code].....
I am attempting to append information to a textbox in VB. My app allows the user to choose a variety of options and displays all the information in a single, read-only text box.
I would like to set it up so every time an event triggers something to be written in the text box, it gets appended instead of overwriting the text currently in the box.
The only constraint is that text should be appended as a new line, not directly after the last sentence.
I have a listbox which I use to load file names into from a selected folder. once added to the listbox, I select the first number in the desired span then the last number of the span from this listbox. I need to append that full span (meaning first, last and all in between) of file names into a text box, all in one row. How would I do that?
I have Windows XP3 and VisualBasic2008.
i would like to make a certain TextBox Append a Certain Color So i have
TextBox1.AppendText("Hello")
TextBox1.AppendText("Im Red")
TextBox1.AppendText("Im Blue")
I want it to appear as this
Hello
Im Red
Im Blue
I am connecting to a database and would like to autosuggest the next message code in a text box
View 1 RepliesI am using the following to auto search db
Dim connString As String = My.Settings.strConn
Dim conn As New SqlConnection(connString)
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I want the text boxes to populate when a result is clicked from the drop list of the combo box at the moment you start typing in the combo box and it starts to populate with first names then you pick one of the names from the list which is displayed in the drop down box you then have to click the box to get it to populate the text boxes.
I would like to maintain a list of all of the strings entered into a ComboBox across all uses of an application on a given PC, for use as the AutoCompleteSource for that ComboBox, i.e., I enter in "Fred" in the ComboBox, commit the data, close the application, reopen the application, reopen the ComboBox, type "F", receive the suggestion "Fred".Assuming I already have in place code to create and maintain such a list in memory and add new elements to it as they are entered into the ComboBox, etc., what do you suggest as the best way to save/load this data in between sessions?Possible complicating factors: This application will be deployed via OneClick deployment, and will search for updates online every time the application starts. I would prefer that if the application updates, the list still exists after the update has completed.
View 2 Repliesi have a combo box with data from database,it can already show all the data in the list when you click the list down,what i want to do is when i type on the combo box it can show me all the available items based on the text that i type, is it possible?
View 3 RepliestxtBox has key up event that fires, if txBox.length = 2, a sql select to dataset for custom source of autocomplete.when user types in 2 letters it selects the 2 letters and when 3rd character is typed of course it erases the first 2 if you dont unselect..
Private Sub txtBox_KeyUp(sender, e ) Handles txtBox.Keyup
If txtCriteria_Lanemgr.TextLength = 2 Then
Dim strSQL As String
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I am trying to click on certain rows in a datagridview and have the information in the rows sent to a textbox. It does not append each row to the textbox though, which is what I want it to do. it just replaces it with the row I click on. What's wrong with my code. I have tried cell click too.
Private Sub dgProducts_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles dgProducts.Click
Dim i As Integer
[Code]....
I have this code that writes text on an existing text file[code]...
I know it appends at the end of the file but how will you append at the beginning of the file? Is it possible?
This code changes text to Arial or Times New Roman
Private Sub Button3_Click( _
ByVal sender As System.Object, _
ByVal e As System.EventArgs) _
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Is it possible to append to a vb.net statement? Reason is I need to read data from a table in database A and update it to the same table in Database B. I have to do this multiple times and each time the database's might have a different amount of columns.
So far I have Read from Database A
strSQL = "select * from Users"
Database1da = New OleDb.OleDbDataAdapter(strSQL, Database1con)
Database1.Fill(Database1ds, "users")
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When started my app connects to Access 07 DB and checks if Table has more than 1000 records.If so,it exports them to a CSV file and deletes them from the table.After some time,Table will again reach 1000+ record,and I will again need to export them.But,I do not want to create a new CSV file,but rather append to existing one.
View 2 Repliesi am using the below code to append to a xml file, it appends fine but i cannot work out how to wrap it in these elements <Contacts></Contacts> like this:
Quote:
<Contacts>
<Company>comapny</Company>[code].....
I need to append two pdf files. I have found a number of api's that do the trick nicely, but they are expensive. Does anyone have any suggestions for me? Free would be nice.I would like it to be an api, where I can program it into my vb.net program.
View 4 RepliesAs far as I can tell, if i want to append data to a RTF from a RTB, the only way is to load the RTF into a RTB, add the next text to the RTB, and then SaveFile the RTB which overwrites the original RTF.
View 7 RepliesWhat does Append mean? in this My.Computer.FileSystem.WriteAllText(Desktop, TextBox1.Text, False) I have it set to false at the moment but what does it mean?
View 2 RepliesI'm a newbie writing my first app. I need help with the following: I need to retrieve the logged in user which = GID, I then need to append it to a URL which will start our Help Desk chat client. I can retrieve the GID easy enough but can't figure out how to append it and pass it with the URL. I found a post which instructed to declare the url as a string also and concatenate it. The UserName would follow the ":" at the end of the Url.
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We use javascript to do this from the HelpDesk site, but I need to adapt it to work from my app.
Pretty new to VB.Net. Having a bit of trouble here with something I though should be simple.Keeping it simple. Let's say i have a Document table with "Name" that I want to search on (in reality there are several other tables, joins, etc ..). I need to be able to build the query where clause based on string values passed in.
Example - user may pass in "ABC" or "ABC DEF" or "ABC DEF GHI".The final query would be (syntax not correct i know)Select * from Documents Where Name Like %ABC% AND Name Like %DEF% AND Name like %GHI%
So, I though I could do something like this.
Dim query = From document In _context.Documents
<< loop based on number of strings passed in >>
query = query.Where( ... what goes here?? )
For some reason, being brain dead or something, I can't figure out how to make this work in VB.Net, or if I'm doing it correctly.
I am trying to append a table to database using ADOX in .NET (as you probably surmised from the topic title) I get the following error:
Create Database Failure: System.Runtime.InteropServices.COMException (0x80040E3D): Type is invalid.
It says the Type is Invalid on the line where I try to append the objTable to the Catalog
And here is the code I am using:
CODE:
I am new to Vb.net so I will need some handholding. I have been searching everywhere but can't find what I need.I'm creating an app that has two forms.Each form has two comboboxes.The comboboxes are populated via a list and the list is populated by reading a text file for each combobox.The second form is called from the main form to modify the entries in the comboboxes. When I select the displaymember in the combobox a value corresponding to that entry is displayed in the text box.Now here is what I need.
I need to be able to append new values to the list so when focus is returned to the main form the new value is present. I'm using a combobox and a textbox on the second form as the import.The combobox is used to either select a present value to be able to modify the value in the textbox, or is used to add a new list element.
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I have text file to read. If i find a line "T001" then i must add specific text beside that line. With my code now it write the specific text at the end of the file not beside the line "T001" This is my code so far
Dim filename As String = strFileName
Dim tfLines() As String = System.IO.File.ReadAllLines(filename)
Dim objwriter As StreamWriter
objwriter = File.AppendText(filename)
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I want to write out to an xml document from a database which I can do but how do I append to it if it already exists?[code]
View 6 RepliesWith the MVC3 Razor synax, one may render a string like so
@ViewData("photo")
My problem is: How can I append a dot to the above code.The following will result in a "Public member 'jpg' on type 'String' not found.
@ViewData("photo").jpg
I've tried the following code but does not produce my intended result:
@ViewData("photo") .jpg
@ViewData("photo"):.jpg
@ViewData("photo") & ".jpg"
I'm making a simple utility for browsing an intra-net site using VB.net webbrowser and for reasons outside my control, everything requires a passcode to be accessed. So, for example,
Index.html
is blocked by the company server but
Index.html?pass=123456
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I have a Gridview that I want to filter. My gridview is in an update panel and my filter button is not. On button click i have the following
protected void bttnfilter_Click(object sender, ImageClickEventArgs e)
{
if (TextBox1.Text != "")
{
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So i add to the select command but I'm getting an error. How should I go about this? I don't want to use dynamic sql.
Private Sub btnOk_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOk.Click
Me.SaveData("testing")
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when the file is not exists it will create than append a text to it -> then it always error( The process cannot access the file 'C:UsersAdministratorDesktopW-LTSinDebugStudent.txt' because it is being used by another process.) so how can i do?
but if the exists i can append text, it works properly.