Copy A Bidimensional Array In A Clipboard Without Converting The Content In A String Builder?
Jul 2, 2009How do you copy a bi dimensional array in a clipboard without converting the content in a string builder?
View 6 RepliesHow do you copy a bi dimensional array in a clipboard without converting the content in a string builder?
View 6 Replieshow do you convert a bidimensional array (of string)
View 2 RepliesI have a VB.Net 2005 project, that has 136 textboxes. I have a button, that when pressed, should copy all of their content to clipboard. In order. Each Textbox has one letter in it.
Is there a way I can implement a loop into it, so for every TextBoxCount or something, it copys it into clipboard?
I have a datagridview on my form named DG1 I fill the datagridview cells, now I want to store the content of the datagrdview into a string array.
Dim output As String()
Dim i As Integer = 0
For Each row As DataGridViewRow In DG1.Rows
[code]....
it is giving me a NulReferenceException at: output(i) = cell.Valuehow to store my datagridview content into a string array?
How can I extract from the clipboard content only the text data, so, that I don't know the format of the clipboard data?
View 1 Repliesso i am trying to work out how much content is on the clipboard in the form of an integer. I have tried Dim ClipItems as integer = clipboard.containstext.tostring however this does not work as it is just a boolean value. is there anyway to do this?
View 6 RepliesHow can I convert a string into an array?
The values are passed as a string:
Dim strInput as string
strInput = "Tom, John, Jason, Mike"
My error message is: Value of type 'String' cannot be converted to 'System.Array'
I am trying to the copy the value from string to char array using String.CopyTo() method.
Here's my code
Dim strString As String = "Hello World!"
Dim strCopy(12) As Char
strString.CopyTo(0, strCopy, 0, 12)
[code]....
Edit : I get the this error at runtime.ArgumentOutOfRangeException Index and count must refer to a location within the string. Parameter name: sourceIndex
I have a string like this.
Dim str As String = "code"
I need to break this string down to an array of characters like this,
{"c", "o", "d", "e"}
How can I do this?
I am trying to do a conversion of a sting to an array name. I have a few arrays called "f2250", "f2255", "f2260" and so on. When a user enters say 2.50 into a textbox, the program needs to be able to reference the f2250 array. Now ive managed to sucessfully code the creation of the string ie "f2250(1)" (Ive added the (1) as a test to refrence an index). How can I use that string to now return the value that is in the array? Does the string need to be converted into something else?
[Code]...
I'm trying to convert a large array to a string, and then back into the array again after sending it over a network connection. No problems with that, but to keep my string as small as possible, I want to convert each array element into a single byte. I know that each element is going to contain a number no bigger than 100, so there will be no problems keeping them all 1 byte long. Problem is, I can't find the correct conversion commands. I think I should use 'Chr' to convert them into a string, but I can't work out how to convert that back into a number at the other end.
View 3 RepliesI want to convert an array of numbers to a string with a colon imbetween splitting it. I tried:
StringA = Join(Array(), ":")
I get the error: 'Number of indices is less than the number of dimensions of the indexed array.'I seem to get this error alot in my programming but don't exactly know what causes it. Even if I can fix this error I heard that Join only works for string arrays so this wouldn't work anyway.
I am working on a mini project that requires me to take a 8 byte hex string that I received from the Serial Port and convert it into a Byte Array and display it on the screen.An example of the string that I receive is 01050001FFFF8FFB
I am currently using the System.Text.ASCIIEncoding.ASCII.GetBytes(str) to help me achieve this. However I realised that if this does not support extended ASCII so whatever byte that is > 7F, I will not get the right value.My current code is as follows:
vb
Private Sub SerialPort1_DataReceived(ByVal sender As Object, ByVal e As System.IO.Ports.SerialDataReceivedEventArgs) Handles SerialPort1.DataReceived
Dim str As String
[code]....
[code]There are 5 matches every time. I have another function that needs to use each match but as a string, not an array. I usually just use the .ToString but it is not working.
View 5 RepliesOkay I am working on a Voice Recognition Application that has a chat bot in it. When voice is recognized it converts the recognized string into an array and checks if the first or last value of the array is either computer or the Bot's Name. However, I am still very new to VB.NET only been programming in it for a few days. (I know ASP and VBscript really well though) When it goes through the check I get an exception how do I fix this? Here's my code with a comment on the line that it fails on:
Private Sub OnReco(ByVal StreamNumber As Integer, ByVal StreamPosition As Object, ByVal RecognitionType As SpeechRecognitionType, ByVal Result As ISpeechRecoResult) Handles RecoContext.Recognition
Dim recoResult As String = Result.PhraseInfo.GetText 'Create a new string, and assign the recognized text to it.
[code]...
having a button and text box. And when you click the button, the text in the text box highlights and is copied to your clipboard it one quick move. I'm building this code in VB (Microsoft, Visual Basic 2010).
Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
[...]
End Sub
So, I'm creating an array of labels. I have labels set up as:
labal1
label2
label3
etc...
I've declared the array as such:
Dim labelArray(5) As Label
Now, instead of assigning the labels one by one to the array (labelArray(0) = label1, labelArray(1) = label2, etc...), I was hoping to use a loop (there will be more than 5 labels). I have something like this, which obviously doesn't quite work:
For i = 0 To labelArray(i) = "label" & i Next
Is there a function that I can use to convert the labelName string to an object, or have vb.net see that as an object instead of a string?
I have a generic List(Of Customer). The customer class has a name, address, and phone number properties. I also have a property of another class that accepts a customer name array. I am able to do this by doing the following:
Dim names As String()
Dim i As Integer = 0
'customer.GetCustomers is a List(of Customer)
[Code]....
Is there a better way to convert this to a string array?
I'm calling a Windows API that gives me a byte array which represents a unicode string - the problem is that if I call Text.Encoding.ASCII.Get String on it I just get the first letter of the string. The reason for this is that byte array has an empty byte between each character. I've verified that removing these empty bytes resolves the problem by just using a simple For loop to add the bytes that do have a value in into a new byte array, then calling Text.Encoding.ASCII.GetString on that and that gives me the full string I'm expecting.I'm just wondering if there is any easier way of getting the working string though without having to do a loop and create a new byte array etc?
View 2 Repliesapplication i'm developing in school.I am trying to make the program detect when the user copies new content to the clipboard,when this happens I want the program to check the data type,
I want text content to be written to a text file.Images can be left alone.if a file or folder is copied, i want the location of the copied file and the file name to be written to a text file.
I only really need help in getting the program to detect a clipboard modification, preferably with the AddHandler statement.
I am looking for something that will convert a byte array to a string and back, anything in-build that does it as this method would:
To string:
vb
Dim b = ByteArrSerialize(Obj, Compress, EncryptKey)
Dim sb As New System.Text.StringBuilder
For Each item In b
sb.Append(Chr(item))
Next
To byte:
vb
Dim b(0 To Len(TheString) - 1) As Byte
Dim bCount As Long = 0
For Each item In TheString
b(bCount) = Asc(item)
bCount += 1
Next
I have a string of bytes which I am reading from a microcontroller via a serial port which is as follows : 02 10 18 14 CB 73 43 D3 14 00 0D 00 09 00 1B 00 04 B8 3C 00 00 24 00 30 AB
I would like to write some code to place each the bytes into an array with each element of the array consisting of one byte each.
I have the following function,
Dim results() As Object = Me.Invoke("webdirect", New Object() {Company, LocationCode, CustomerNumber, OrderNumber, OrderRef, OrderDate, WebLines})
o_Company = CType(results(1),System.Nullable(Of Integer))
o_LocationCode = CType(results(2),String)
o_CustomerNumber = CType(results(3),String)
[Code] .....
So the return type of this function is a string, but I would like to get it back to its original form so I can access the individual sections i.e. o_LocationCode,o_CustomerNumber, etc how can I do that ?
Entire functions looks like this
Public Function webdirect(<System.Xml.Serialization.XmlElementAttribute(IsNullable:=true)> ByVal Company As System.Nullable(Of Integer), <System.Xml.Serialization.XmlElementAttribute(IsNullable:=true)> ByVal LocationCode As String, <System.Xml.Serialization.XmlElementAttribute(IsNullable:=true)> ByVal CustomerNumber As String,
[Code] .....
Called like this
Dim returnArray As String
returnArray = client.webdirect(10, "123", "123", "123", "147", "2011-11-1", webLinesArray, 10, "", "", "", "", "", webRespArray)
No errors on run time but the string seems to be just blank, thats why i was wondering how I convert the string back to the array so I can access the individual elements.
With a network tools application I'm putting together. I have all the information shown in text boxes and have a piece of code to copy the text to the clipboard but its not working. It works on the other text boxes but not on this one the code is.
'Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click Clipboard.SetDataObject(Label11.Text)
End Sub'
What will be the fastest / most efficient way to copy the contents of a byte array into a string?
View 3 RepliesI want to copy a datatable into a clipboard so I can paste it into excel and other programs I use, how can I get that to work? If there is no way to get it to work, how can I get a datatable in the clipboard and have it tab delimited?
View 2 RepliesAnyone know how to programmatically copy a set of controls to the clipboard, so the designer can then paste them onto the form?I want to make a function to select a set of fields from the database, make them into configured controls, then put them on the clipboard so I can paste them onto my form in the right area.
View 3 RepliesI have an explorer type window in this application I am building and I need to be able to copy files, folders, etc (in any combination) to the clipboard so that they can be pasted elsewhere. I cannot get the clipboard to copy the files in any format that will allow them to be put back out the same way.[code]...
View 1 RepliesThis is kind of a two part question. I'm trying to make a very simple automated program that will run two stored procedures (one that updates, one that displays the new results) and then copies the results to the clipboard and pastes it in a new e-mail. I already have the e-mail generating and grabbing whatever is on the clipboard, but I need help with the store procedures.
Every guide I look at on Google seems to show a slightly different way of working with SQL, but I threw this together and need to know if it's working. I don't get any errors and the program "hangs" about as long as it takes for the actualy SP to run, but how do I get the "rows affect" output into a textbox or something?[code]...
Wanna make a copy to clipboard button, but it won't work. Well i have a TextBox and a Button, and i used the following code for that:
Clipboard.SetText(TextBox1.Text)
But i get this error then: