VB WPF Textblock.text Equal A Text File?

Feb 3, 2011

In VB2010 WPF, i have a textblock which, when the window loads, i need the text inside the textblock to be the same as the text in an outside .txt file. How can i do this?

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Set Textbox1.text Equal To The Contents Of File.txt?

Mar 11, 2010

How can i set Textbox1.text equal to the conents of file.txt?

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Dymamic Text Binding In A WPF TextBlock?

Apr 16, 2012

I have a rather large unilingual application that I have to make multilingual, meaning no resource file. I don't have the option of using the culture information but need to do it more on the fly at runtime so that the user can change languages either on startup or menu pick while in the application. I can handle that part ok.

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Setting Textbox Text Equal To Textbox Text On A Different Form?

Aug 6, 2009

is it possible in design mode to set the textbox text property to the text property of a textbox in a different form in vb.net?

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Set A Text Box Equal To A Value In DataGridView?

Nov 8, 2011

I'm trying to set a text box equal to a value in dataGridView and I keep getting an error index out of range.The dataGridView is data bound to a stored procedure. When I move the text box setting to initiate after the form loads and a button is pressed it works fine; however, when it tries to automatically load after the fill command it errors out. The following code is what I have:

[Code]...

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Get A Certain Text Inside A Textbox To Equal That Text Space To Space Or Null To Space?

Sep 25, 2011

How would i get a certain text inside a textbox to equal that text space to space or null to space?

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If Textbox1.Text.StartsWith(Textbox2.Text + " ") And Not String.IsNullOrEmpty(Textbox2.Text) Then
Textbox1.Text = Textbox1.Text.Remove(0, Textbox2.TextLength)
Textbox3.AppendText("a")
End If

Btw: after i finish this step my project will be finished!

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VS 2008 - Read Text File - When Click Button Add Text From Combobox Is Added To Text File

Jan 4, 2010

I have one combobox, two buttons (Add and View) and listbox. When I click button Add text from combobox is added to text file. This is code for Add button:

[Code]...

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Check When Files In A Directory Equal To Text In Textbox?

Apr 9, 2011

Im trying to use this code to check if files in a directory equal to the text typed in these textboxes. The files end with extension ".ldb". The code doesnt seem to work

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Length Of Text Inside Html Element Is Equal Or Less Than 2?

Sep 12, 2010

I need to app to go through all the elements <div class="address"> and check the length of the text inside it. if its less than or equal to 2, then it needs to skip the following line and check the next <div class="address">Here is my code:

Dim content As String = ""
Dim web As New HtmlAgilityPack.HtmlWeb
Dim doc As New HtmlAgilityPack.HtmlDocument()
doc.Load(WebBrowser1.DocumentStream)
'this is where I need to check if text inside divclass="address" is <= 2
Dim hnc As HtmlAgilityPack.HtmlNodeCollection = doc.DocumentNode.SelectNodes("//div[@class='address']/preceding-sibling::h3[@class='listingTitleLine']")

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Retrieve From Database Data To A Text Box That Equal To Selected From A Combo Box

Mar 13, 2011

I want retrieve from database data to a text box that equal to selected from a combo box. ex:- i'm selecting a item_code from item code combo box after item name should come to the item name text box.how can i writ that.

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XML To Variables - Setting Label To Equal Text Inside Tags

Jul 29, 2009

I have an xml document on the internet right. Lets say it contains:
<tag>goose</tag>
What I want to do, is when the user clicks a button in my vb form it looks for the "tag" tag and finds the text inside the tags which is goose. Then it sets a label to equal goose, or whats in those tags.

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How To Make The Text In A Text Box Into A Text File That Auto-creates In A Specific

Jan 24, 2011

make the text in a text box into a text file that auto-creates in a specific?

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Make The Text In A Text Box Into A Text File That Auto-creates In A Specific?

Aug 15, 2011

make the text in a text box into a text file that auto-creates in a specific?

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Dynamically Created Event - Button To Simply Set A String Variable Equal To The Clicked Buttons Text

Mar 14, 2009

I have a form that I am adding a set of buttons to. I am adding an event to those buttons. I need this event to function slightly to determine what button was pressed.

I need the button to simply set a string variable equal to the clicked buttons text so I can determine what button was pressed.

How can this be accomplished?

''Adding the buttons''
For Each dr In dtMenus
Dim strMenuName As String
strMenuName = dr.Item("strMenuName").ToString

[CODE]...

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Take A Comma Delimited Text File And Then Select All Unique Records Based On One Of The Fields In The Text File?

May 7, 2010

i want to take a comma delimited text file and then select all unique records based on one of the fields in the text file. should i read the text file into a data table or just use a data reader?

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[2008] Use The Treeview To Display The Text Of A Rtf (rich Text File) File When An Specific Node If Clicked?

Aug 30, 2009

Hi, i'm trying to use the treeview to display the text of a rtf (rich text file) file when an specific node if clicked.HomeOMGWOOTFor example, if i pick OMG, i want the text of lol.rtf to be displayed on a richtextbox. But somehow i just can't manage to get it... I know to import the text of a .txt file to a textbox, but using the treeview makes it more complicated.This is the code im using right now:

Private Sub TreeView1_NodeMouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.TreeNodeMouseClickEventArgs) Handles TreeView1.NodeMouseClick
Select Case e.Node.Index
Case 0

[code]....

Another thing is, that i can't import the *.rtf text into a richtextbox and i don't know why.

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File I/O And Registry :: Opening A Text File Into Multiple Text Boxes Using Loops And Arrays

May 20, 2009

So I'm in the final stages of finishing a program I've been working on for nearly a year now, and this is basically my final hurdle. The Save dialogue is working beautifully, with 'flags' in order to switch it over from the regular input into text boxes to the Listbox input protocol.

However, I'm having a *** of a time getting it to take lines from the text file and put them in the proper text box. Here is an example file:

Quote:

SHOWNAME
CALLNAME
BREED

[Code]....

So with the sample file I provided above, in the textbox named callNameText would appear "SHOWNAME", and so on and so forth. With this build, I get a NullReferenceException on the "Me.Controls(strboxNames(i)).Text() = strAllText(ati)" line.

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Use Treeview To Display Text Of A Rtf (rich Text File) File When An Specific Node If Clicked

Feb 28, 2009

i'm trying to use the treeview to display the text of a rtf (rich text file) file when an specific node if clicked.HomeOMGWOOTFor example, if i pick OMG, i want the text of lol.rtf to be displayed on a richtextbox. But somehow i just can't manage to get it... I know to import the text of a .txt file to a textbox, but using the treeview makes it more complicated. [code] Another thing is, that i can't import the *.rtf text into a richtextbox and i don't know why.

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Checking If Text Contained In One Text File Is In Another Text File

Aug 24, 2011

i need to search through the host file on pc to check whether entries contained within another text file are in the file.

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Combo Box With Text File - Match A Selected Name To A Text File And Read From It

May 7, 2010

Ok so I have a combo box that lists a set of names. What I want to do is match a selected name to a text file and read from it. The text file contains the same name and has grades listed below:

ex.
Johnny Bravo
30
10

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Create A Text File Or See If A Text File Exists When Application Starts?

Nov 3, 2009

I want to create a text file or see if a text file exists when application starts. The problem I was having was after creating the text file, I tried to write to text file and got an error saying that another process was using it.

Dim test As String = My.Computer.FileSystem.SpecialDirectories.MyDocuments & " est1.txt"
If System.IO.File.Exists(test) Then
MsgBox("File Loaded")
Else

[code]....

I looked up topics on filestream, but am unsure if this is how to use it. Is my code ok? Is there another way to create a text file?

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Encrypt Text File - Save Data From Datagridview To Text File

Jul 22, 2009

I save data from datagridview to text file. I also load the same data from text file into datagridview for edit and update the same thing to text file. Let say this text file i called as Drill.txt. I have another text file called header.txt which need to match its value with the value of Drill.txt file then overwrite value from Drill.txt to header.txt. Now i want to make my Drill.txt in encrypted format to prevent anyone to open that file and modify out of program. They only can modify it through the program

[Code]...

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File I/O And Registry :: Read One Text File And Put Lines In Different Text Boxes?

May 12, 2009

i have 5 textboxes in a form. I have a streamwriter that writes all of their text to on text file like this:

Code:
Dim xfile As String = Application.StartupPath & "/Set.txt"
If File.Exists(xfile) = True Then
Dim writex As StreamWriter = New StreamWriter(xfile)

[code]....

I was wondering how to get the text under the each number and place it in the corresponding textbox.

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Forms :: Call A Process Which Is Spliting A Text File Into Various Text File?

Oct 14, 2009

I am using a thread to call a process which is spliting a text file into various text file and folder using the system.io , now when calling the Textsplit() with thread on click of a button i am getting the error below , how to use thread and why this error occurs.

Cross-thread operation not valid: Control 'txtbox_destn' accessed from a thread other than the thread it was created on.

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Ping A Contents Of Text File And Write Resulting IP To Different Text File?

Dec 3, 2011

I am trying to ping a text file("C:/Domains.txt") which is a list of domains, then have the resulting IP address written to a different text file ("C:/IP_Addresses.txt"). And this action will be done with a Button_Click.

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Remove Character From A Text File And Prevent Crash W/ No Text File?

Apr 7, 2011

All I would like to do is remove one character from the line of the text file that I am reading, which is the first character and also prevent the program from crashing if no text file is present.Here is the code. Can anyone notice where I am going wrong? I thought the "if" statement would cover the crash but it didn't. Clueless, but sort of have an idea on the character removal.

Private Sub RadioButton_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton.CheckedChanged
Dim fileReader As System.IO.StreamReader
Dim lineRead As String
If RadioButton.Checked Then

[Code]...

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Scan A Text File To Determine If It Is A Text File And If It Contains Any Non-ASCII Characters?

Jan 27, 2012

what would be the optimum code in VB2010 that check a file to determine:

1) is it a text file, and

2) if it is a text file, does it contain any non-ASCII characters

Note that LF, CR, and EOF would be expected, and should not be flagged. I can think of 3 - 4 ways to do it, but there may be a 'best' way in terms of simplicity and speed.

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FCL For A Method That Will Allow To Erase A Line Of Text From A Text File And Replace It With Another Line Of Text

Dec 19, 2008

I've been looking through the FCL for a method that will allow me to erase a line of text from a text file and replace it with another line of text. Neither the StreamReader nor StreamWriter have a method for replacing or removing Text from a text file, as does the string object. Are there any available methods for erasing just certain lines of text from a file, and then replacing them with others?

In my code, I'd like to locate a certain line in the text file, and then at that point in the text file, use a For...Next Loop to replace each successive line of the text file with new text:

Dim user_data_file As String = "user_data.txt"
edit_input = New StreamReader(user_data_file)
Dim edit_line As String = edit_input.ReadLine

[CODE]...

However, I can't find any methods that will allow me to do this.

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Create And Write To A New Text File From An Existing Text File?

Sep 2, 2009

I have a very large text file about 4 million lines that I would like to separate into several small text files based on the strings contained in the first column of the text file. I want to open the large text file, choose the lines that apply, create a new text file with a name that has a number at the end of which will match up with the value in the first column of the text file. I want to then copy the applicable lines to the new small text file, save and close it. I'm not sure how to go about doing this after opening the large text file and using the readline method. What if the folder does not exist? Do we have to create it? I want this procedure to be general, as there could be up to 25 million lines in the text file.

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Text File And Then Taking The Values From The Text File And Inputting

Dec 3, 2011

reading a text file and then taking the values from the text file and inputting them in an Access database. I don't know how to do most of it, but I decided to start by reading the text file. However, whenever I click the button to read the file, I keep running into my catch error exception. Help!

Here is the Private Sub ImportButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ImportButton.Click
Dim CustomerStreamReader As StreamReader = New StreamReader(InputOpenFileDialog.FileName)
Dim vCustomerString As String

[Code]...

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