473,513 Members | 2,709 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Multidimensional arrays & Parsing

I am trying to figure out a way to change the below code to store data
in a multidemensional array rather than a listbox. The reason being is
I need to be able to pull each "currentrow" and manipulate the
position of each "currentfield" to then imput this data to another
source as a string. The delimited text might look like the following.

acctno, name, expdate,cr_line
4428123456789012,smith,0807,5000
4428123456789025,williams,0908,15000

I then would need to manipulate this into a string like this.....

NM*014*4428123456789012*0807

I have no trouble with the NM*014* pieces as these would be constants
but thought if I could put these items into a multidimensional array I
could call them out easier within a for next loop.

Like this.....

dim output as string

output = "nm*014*' & acct(1,0) & "*" & acct(1,2)

........So any help in accomplishing this would be VERY Helpful.
Private Sub LoadCommaDelimetedTextFileIntoListBox(ByVal filePath As
String)

Dim theTextFieldParser As TextFieldParser

theTextFieldParser =
My.Computer.FileSystem.OpenTextFieldParser(filePat h)

theTextFieldParser.TextFieldType =
Microsoft.VisualBasic.FileIO.FieldType.Delimited

theTextFieldParser.Delimiters = New String() {","}

Dim currentRow() As String
Try
While Not theTextFieldParser.EndOfData

currentRow = theTextFieldParser.ReadFields()

Dim currentField As String

For Each currentField In currentRow
Me.ListBox1.Items.Add(currentField)
Next
End While
Catch malFormLineEx As
Microsoft.VisualBasic.FileIO.MalformedLineExceptio n
MessageBox.Show("Line " & malFormLineEx.Message & "is not
valid and will be skipped.", "Malformed Line Exception")
Catch ex As Exception
MessageBox.Show(ex.Message & " exception has occurred.",
"Exception")
Finally
theTextFieldParser.Close()
End Try

Jun 19 '07 #1
1 1600
GS
I don't think I read the question fully but you want to split string
variable s delimited by comma
into array
dim sArray as String[]

sArray = s.split{",")

I am sure you figure out how to use this tidbit to plug in the value into
you multi-dimensional array if you still think that is the best way.

"Necromis" <tf******@pscufs.comwrote in message
news:11**********************@w5g2000hsg.googlegro ups.com...
I am trying to figure out a way to change the below code to store data
in a multidemensional array rather than a listbox. The reason being is
I need to be able to pull each "currentrow" and manipulate the
position of each "currentfield" to then imput this data to another
source as a string. The delimited text might look like the following.

acctno, name, expdate,cr_line
4428123456789012,smith,0807,5000
4428123456789025,williams,0908,15000

I then would need to manipulate this into a string like this.....

NM*014*4428123456789012*0807

I have no trouble with the NM*014* pieces as these would be constants
but thought if I could put these items into a multidimensional array I
could call them out easier within a for next loop.

Like this.....

dim output as string

output = "nm*014*' & acct(1,0) & "*" & acct(1,2)

.......So any help in accomplishing this would be VERY Helpful.
Private Sub LoadCommaDelimetedTextFileIntoListBox(ByVal filePath As
String)

Dim theTextFieldParser As TextFieldParser

theTextFieldParser =
My.Computer.FileSystem.OpenTextFieldParser(filePat h)

theTextFieldParser.TextFieldType =
Microsoft.VisualBasic.FileIO.FieldType.Delimited

theTextFieldParser.Delimiters = New String() {","}

Dim currentRow() As String
Try
While Not theTextFieldParser.EndOfData

currentRow = theTextFieldParser.ReadFields()

Dim currentField As String

For Each currentField In currentRow
Me.ListBox1.Items.Add(currentField)
Next
End While
Catch malFormLineEx As
Microsoft.VisualBasic.FileIO.MalformedLineExceptio n
MessageBox.Show("Line " & malFormLineEx.Message & "is not
valid and will be skipped.", "Malformed Line Exception")
Catch ex As Exception
MessageBox.Show(ex.Message & " exception has occurred.",
"Exception")
Finally
theTextFieldParser.Close()
End Try

Jun 25 '07 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

5
6738
by: Golf Nut | last post by:
I am finding that altering and affecting values in elements in multidimensional arrays is a huge pain in the ass. I cannot seem to find a consistent way to assign values to arrays. Foreach would...
2
1137
by: Terry | last post by:
Hi, can someone plz tell me how multidimensional arrays (like a 2-D array) are stored in memory? Are they like single dimensional arrays? Stored sequentially in one "row", so to say? Thanks ...
9
6654
by: Charles Banas | last post by:
i've got an interesting peice of code i'm maintaining, and i'd like to get some opinions and comments on it, hopefully so i can gain some sort of insight as to why this works. at the top of the...
3
8183
by: Claire | last post by:
I have a multidimensional array defined as private double myArray = new double; The first column of the array contains X values, the other contains Y values I have a charting function defined as...
3
2182
by: Ravi Singh (UCSD) | last post by:
Hello all I am trying to use jagged and multi-dimensional arrays in C++. In C# these work fine // for jagged arrays string jaggedArray = new string ; //for multidimensional arrays string...
21
4153
by: utab | last post by:
Hi there, Is there a way to convert a double value to a string. I know that there is fcvt() but I think this function is not a part of the standard library. I want sth from the standard if...
10
12165
by: | last post by:
I'm fairly new to ASP and must admit its proving a lot more unnecessarily complicated than the other languages I know. I feel this is because there aren't many good official resources out there to...
2
4470
by: oopsatwork | last post by:
Ok...so, I have been outside of the C world for a _very_ long time...but not so long as to remember how to do multidimensional arrays. So, let me state that I know how to malloc pointers to...
9
4473
by: Slain | last post by:
I need to convert a an array to a multidimensional one. Since I need to wrok with existing code, I need to modify a declaration which looks like this In the .h file int *x; in a initialize...
0
7254
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
7373
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
7432
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
1
7094
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
7519
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
5677
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
0
3218
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
0
1585
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
0
452
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.