VS 2008 - Serialize Array Of Structure To XML

Jun 3, 2010

I desperately seek for a code sample to serialize an array of structure elements to a XML. To serialize a simple object of a structure I used:
Private Sub saveEntries()
Dim FS As New FileStream(path, FileMode.Create)
Dim XS As New XmlSerializer(GetType(personEntry))
XS.Serialize(FS, entries(0)) 'serialize first entry of an array - success
FS.Close()
End Sub

Structure looks like this:
<Serializable()> Public Structure personEntry
Dim name As String
Dim d, m, y As Integer
End Structure
Private path As String = "data_file.xml"
Public entries(2) As personEntry
But how to apply this to an array?

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Serialize A Structure To XML?

Feb 27, 2010

I'm writing a test application in order to figure out how to serialize a structure to XML. I can not get the following code to work for me and it's not obvious to me.

The following defines the structures I am attempting to serialize. I think I have the xml decoration correct - but the errors I'm receiving (see below) don't really give me much information.

Imports System.IO
Imports System.Xml.Serialization
Public Module modTestSerialization

[Code]....

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Serialize And Deserialize A Structure?

Aug 3, 2009

Is it possible to serialize and deserialize a structure?

I think it isn't because the code I use will not work for a structure but it does work for other data types like an array, string etc

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Class/structure To Serialize JSON?

Mar 9, 2011

I am trying to figure out a class/struture to handle the following JSON format:

{
"ReturnData": [
{
"id": "msg2DoesNotExistName",

[Code]......

I may or may not have Data for ReturnData and SetValue (one or both at a minimum). I am trying to let the serializer handle most of the formatting without having to check for empty sections and single-item arrays.

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Serialize Structure Duplicate The Size?

Sep 28, 2011

I am using simple Serialize Structure to save files with some information in one file like this:

<Serializable()> Structure MyFileSystemStructure
Public FilesNames() As String
Public FilesBytes()() As Byte

[Code].....

The problem that is the result file size when saving structure of image 200KB, will be 400KB

All generated bytes after number 200 are clean (zero value).

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Serialize A Data Structure And Pass It To Another Report Via Parameter?

Jan 15, 2010

I'm trying to serialize a data structure and pass it to another report via parameter, and this line of code:

Dim s As New System.Xml.Serialization.XmlSerializer(GetType(System.Collections.HashTable))

Produces this error:

An error occurred during local report processing. The definition of the report '/myReport' is invalid. There is an error on line 22 of custom code: [BC30002] Type 'System.Xml.Serialization.XmlSerializer' is not defined.

How can I get around this? I have been able to use fully defined .NET classes in other lines of code, including the following:

Dim outStream As New System.IO.StringWriter()

and

Private colorMapping As New System.Collections.Hashtable()

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VS 2008 Serialize A Class That Implements An Event That Don't Want To Serialize?

Aug 17, 2010

If a class is serialized and has events fired from it that are handled on a form you get the error "Form1 cannot be serialized" in c# you can use (to work around this):

[Code]....

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Converting Structure Within Structure To Byte Array For Socket

Aug 29, 2009

I am trying to communicate with an external device and i am trying to send a byte array to the external device via sockets but i am always getting a response the message size is too small so i am not sure what i have done wrong. Between the data type there should be no alignment present and all numbers are represented in little endian format. The char array is not null terminated as mentioned in the protocol specifications.

I have to send data based on a struct that embeds 2 other struct. So here's my vb.net code for the struct used to convert to byte array and the sending part.

Public Structure MESSAGETYPE_OIP_Login
Dim Header() As COMMANDHEADER
Dim UserName() As PSTRING

[Code]....

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Accessing A Fixed Array Within A Structure - VB 2008?

Jan 7, 2012

I have a structure which includes this...

Structure MasterStruct
<VBFixedArray(98)>
End Structure

When I create the code to initialize the Sections array like this...

Dim MasterX as MasterStruct
Dim Temp as Integer
For Temp = 0 To 98
MasterX.Sections(Temp) = 0
Next

VS 2008 tells me that MasterX.Sections "is not an array or method, and cannot have an argument list."

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VS 2008 Filling Structure With Dynamic Array

Nov 22, 2010

I have an array that is dinamic (0f course). I want to create a structure that can then accept values from the array. I want to use a loop (For Next) or Do While, but i am not sure of the Dinamic declaring of the structure variable or new parts.

Structure T_Results
Dim PlayerName As String
Dim RD1 As Integer

[Code].....

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VS 2008 Set A Dynamic Array Based On Own Structure?

Jul 20, 2009

ArrayList is a generic structure. Let's say I have my own structure (contained of Boolean+string+int). I want to set a dynamic array based on my own structure. How....?

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VS 2008; Selection Sort An Array Of Structure?

Nov 21, 2009

I have an array of structure and need to sort it using selection sort. I have to sort the array by the last name field in ascending order (A to Z). I dont understand how to use the selection sort method.

The code i have so far...

Public Class frmMain
Structure EmployeeInfo
Dim first As String

[Code].....

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VS 2008 Trouble With Multidimensional Structure Based Array

May 27, 2010

I currently for the life of me can not get this to work.[code]Days(num).openTime(0) = New Date() 'Which gives the same error as openTime @ 0 has not been created as an array object (I'm assuming)Which leaves me completely lost because I've never had issues assigning initializing 1-dimensional arrays but this i just confusing the heck outta me. If anyone knows how I can initialize the 2nd part of the array (Days(num).openTime(0)) I would love to learn from you.

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Asp.net - Serialize Array To Json?

Jun 23, 2011

I have the following code which serialize an array to json:

Dim col1 As New ArrayList
Dim col2 As New ArrayList
objJSONStringBuilder = New StringBuilder()
objSQLConnection = New SqlConnection(System.Configuration.ConfigurationManager.AppSettings("connString"))
objSQLCommand = New SqlCommand("select col1, col2 from table1", objSQLConnection)
objSQLCommand.Connection.Open()

[Code]...

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Serialize An Array Into Xml List?

Jul 13, 2011

It is my first time trying to serialize an array into xml list. Couldn't really find a nice tutorial out there on xml.

I have

dim Array() as integer = {1,2,3}
dim Value() as string= {Value1,Value2,Value3}

When the array is serialize, i guess, i want to try to get the format to look like below:

<p data="Value1">1</p>
<p data="Value2">2</p>
<p data="Value3">3</p>

How o it serialize into this format, and de-serialize back into an array?

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JavaScript Serialize Array To JSON?

Mar 28, 2011

I have "Form Designer" web application, in which I need to post the controls of the new form to an ASP.Net page to insert to DB, each time I create form control. I push it into two dimensional array, when user click save, this array will be serialized and sent to Server Page using Ajax.

Array string After Serialization Looks Like :
[
[

[code].....

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Arraylist Of Structure Within Array Of Structure?

May 23, 2010

I want to make a structure within a structure. Basically it will appear like this:

Structure ID
dim CardType as string
im CardCode as string

[code]......

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Assign Array Of Structure To Another Of Same Structure?

Oct 12, 2010

In Vb.net I am trying to assign an array of structure to another array of same structure[code]...

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Array.Sort Returns Blank Data When Sorting A Structure Array?

Jun 19, 2009

I'm trying to sort an array based on a structure but whenever I do this, it basically erases all the data in the entire array.I have verified that the array is populated correctly, it is when using array.sort that everything returns blank.

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Passing A Structure Containing An Array Of String And An Array Of Integer Into A C++ DLL?

May 27, 2010

I'm having problems with marshaling in VB.NET to C++, here's the code :

In the C++ DLL :
struct APP_PARAM
{

[code].....

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Four Columns Of Data In A 2d Array Or Structure Array?

Dec 2, 2009

Here's the data I'm trying to work with

Spark Plugs
column 1: PR214,PR223,PR224,PR246,PR247,PR248,PR324,PR326,PR444
Brands:
column 2: MR43T,R43,R43N,R46N,R46TS,R46TX,S46,SR46E,47L
column 3: RBL8,RJ6,RN4,RN8,RBL17Y,RBL12-6,J11,XEJ8,H12
column 4L 14K22,14K24,14K30,14K32,14K33,14K35,14K38,14K40,14K44

Here is what i came up with for my code so far

Public Class frmMain
Private strSpark() As String = {"PR214","PR223","PR224","PR246","PR247","PR248","PR324", "PR326","PR444"}
Private strBrands As String(,) = { { } }
End Class

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Structure With A Structure Array?

Sep 12, 2011

I have two structrures

Public Structure PhoneScheduleEntries
Dim Count As UInteger
Dim PhoneSchedule() As PhoneScheduleEntry
End Structure

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VS 2008 Convert The XML Structure Into A Class Structure?

Apr 25, 2010

I'm having a problem that's driving me crazy; I can't understand how to convert the XML structure into a class structure (that I want to use to hydrate a XML document).

The XML document looks like this:

xml
<?xml version="1.0" encoding="utf-8"?>
<artists xmlns:opensearch="http://a9.com/-/spec/opensearch/1.1/" xmlns="http://www.spotify.com/ns/music/1">

[code]....

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Array Or ArrayList Or Structure In An Array?

Nov 9, 2010

After gathering the Machine names on the (sealed) LAn i am then getting the ip addresses, MAc address and Macine User name of each machine on the LAn..These details will need to be accessed seperately for use in the security testing and i am unsure how best to store the active data (though eventually in a database) Am i best to create a Multidimensinal arrayList or array(bearing in mind that all the data is convereted to "String" (arrays can only store one data type??) The data found on the live network is allways changing making an array a difficult choice? I have read some tutorials mentioning making a structure with the data and storing this in an arraylist but i dont know whether this will make accessing the individual data items (ip,MAc,HostName etc) a difficult procedure?

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.net - Array Defaulting To 'nothing' Rather Than '0' In Structure?

Mar 29, 2012

I'm currently stuck on an issue regarding declaring an array of type short in a structure and having it default to 'nothing' rather than '0' after ReDim.'Declaring array and setting it's initial size

Private Structure Totals_T
Dim sTot_Desc As String
<VBFixedArray(10)> Dim iTot_Cnt() As Short
Public Sub Initialize()
ReDim iTot_Cnt(10)
End Sub

[Code]...

When calling m_Totals(0) the arrays returned have 10 records in the arry with sTot_Desc and iTot_Cnt having values of nothing in all records. When I ReDim m_Totals both the variables I declared in the structure(sTot_Desc and iTot_Cnt) are declared as nothing, it's fine for the String but I need the Short I declared to be declared as '0', which is what I thought happens when you ReDim. Can anyone see what's going on here and why it's declaring my variables as 'nothing' rather than defaulting to '0' for the short and ""/nothing for the string?

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Code An Array Of Structure?

Mar 26, 2009

I am once again struggling with my weekly project. I am assigned to write a program that converts a predetermined english sentence to both french and german. The code is to contain an Array and a structure. Also we have not covered retrieving array data from a TXT file, so we are to hard code in the array data. I coded the structure and the array, I added the array data, but am confused how to access the data. The examples I have found all deal with retrieving data from a TXT file. Can someone give me a nudge in the right direction.[code]....

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Create An Array Of A Structure?

May 1, 2009

The more I read my book the more confused I get, as the programming example is not even close to what this assignment is I am to modify my existing project to keep track of an order in an array.

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Multidimensional Array Within A Structure

Oct 23, 2009

I'm very new to VB.NET and I suppose this is a little big for a first project.I've done the same thing in other languages so I figured it wouldn't give me much trouble.I'm working on a map editor program for a 2D platformer game.The map will be an array of a structure which contains the width, height, and tile elements of each layer. the tile elements are stored in a 2D array within the structure.[code]That didn't give an exception but I'm not sure that it actually redimmed considering the second assignment command still crashed.

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Sort An Array Structure?

Oct 25, 2011

I have the following array structure defined and am having trouble figuring out how to sort it..

Public svrElements() As svrElementRec
Structure svrElementRec
Public ElemName As String

[Code]....

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Structure Containing An Array Element?

Jul 7, 2009

I am writing a class and room scheduling program, and would like to use an arraylist that will contain structures. The structure has a couple of arrays in it for when the class meets, and I am having difficulties figuring out the correct syntax to declare the array in the structure. Additionally, in the syntax to access the array. For instance, say I want the MeetingDays to be T, F, T, F, F, F, F; the Meeting Times to be "8:00AM", "", "8:00AM". "", "", "", "", ""; and the Duration to be 75, 0, 75, 0, 0, 0, 0

Public ClassList As ArrayList = New ArrayList
Public Structure MyStructure
Private _ClassName As String

[code].....

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