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Posted

Hey nenu oka code raasa,  I totally forgot what C# is now... I have basic understanding but it was long long ago I wrote this code, so I can't figure out whats going on...

 

Ikkada evaranna c# thopes unnara manavallu.... adi konchem ardam ayyela cheptaara naaku... Its less than 40 lines of code... I got 50% of it, rest naaku gurtuku raavatledu appudu em chesaaano...

 

this is not any job related, this is just my own thing... so if you can help me understand crystal clearly, I can help number of other ppl too...

 

Thanks in advance...

Posted

cheppu vuncle .. wht r ur wants .. karna vuncle ni kuda piluv .. .net la chala mande unnaru db lo..

Posted

post it here... will see

 

andhukey code raasetappudu coding standards paatinchamanetidhi :P

Posted

Hey nenu oka code raasa,  I totally forgot what C# is now... I have basic understanding but it was long long ago I wrote this code, so I can't figure out whats going on...

 

Ikkada evaranna c# thopes unnara manavallu.... adi konchem ardam ayyela cheptaara naaku... Its less than 40 lines of code... I got 50% of it, rest naaku gurtuku raavatledu appudu em chesaaano...

 

this is not any job related, this is just my own thing... so if you can help me understand crystal clearly, I can help number of other ppl too...

 

Thanks in advance...

 

pastebin.com lo  code paste chesi  PM the people incl. me.. 

Posted

#region Help:  Introduction to the Script Component

/* The Script Component allows you to perform virtually any operation that can be accomplished in

 * a .Net application within the context of an Integration Services data flow.

 *

 * Expand the other regions which have "Help" prefixes for examples of specific ways to use

 * Integration Services features within this script component. */

#endregion

 

#region Namespaces

using System;

using System.Data;

using Microsoft.SqlServer.Dts.Pipeline.Wrapper;

using Microsoft.SqlServer.Dts.Runtime.Wrapper;

using System.Collections.Generic;

using System.Linq;

 

#endregion

 

/// <summary>

/// This is the class to which to add your code.  Do not change the name, attributes, or parent

/// of this class.

/// </summary>

[Microsoft.SqlServer.Dts.Pipeline.SSISScriptComponentEntryPointAttribute]

public class ScriptMain : UserComponent

{

    #region Help:  Using Integration Services variables and parameters

    /* To use a variable in this script, first ensure that the variable has been added to

     * either the list contained in the ReadOnlyVariables property or the list contained in

     * the ReadWriteVariables property of this script component, according to whether or not your

     * code needs to write into the variable.  To do so, save this script, close this instance of

     * Visual Studio, and update the ReadOnlyVariables and ReadWriteVariables properties in the

     * Script Transformation Editor window.

     * To use a parameter in this script, follow the same steps. Parameters are always read-only.

     *

     * Example of reading from a variable or parameter:

     *  DateTime startTime = Variables.MyStartTime;

     *

     * Example of writing to a variable:

     *  Variables.myStringVariable = "new value";

     */

    #endregion

 

    #region Help:  Using Integration Services Connnection Managers

    /* Some types of connection managers can be used in this script component.  See the help topic

     * "Working with Connection Managers Programatically" for details.

     *

     * To use a connection manager in this script, first ensure that the connection manager has

     * been added to either the list of connection managers on the Connection Managers page of the

     * script component editor.  To add the connection manager, save this script, close this instance of

     * Visual Studio, and add the Connection Manager to the list.

     *

     * If the component needs to hold a connection open while processing rows, override the

     * AcquireConnections and ReleaseConnections methods.

     *

     * Example of using an ADO.Net connection manager to acquire a SqlConnection:

     *  object rawConnection = Connections.SalesDB.AcquireConnection(transaction);

     *  SqlConnection salesDBConn = (SqlConnection)rawConnection;

     *

     * Example of using a File connection manager to acquire a file path:

     *  object rawConnection = Connections.Prices_zip.AcquireConnection(transaction);

     *  string filePath = (string)rawConnection;

     *

     * Example of releasing a connection manager:

     *  Connections.SalesDB.ReleaseConnection(rawConnection);

     */

    #endregion

 

    #region Help:  Firing Integration Services Events

    /* This script component can fire events.

     *

     * Example of firing an error event:

     *  ComponentMetaData.FireError(10, "Process Values", "Bad value", "", 0, out cancel);

     *

     * Example of firing an information event:

     *  ComponentMetaData.FireInformation(10, "Process Values", "Processing has started", "", 0, fireAgain);

     *

     * Example of firing a warning event:

     *  ComponentMetaData.FireWarning(10, "Process Values", "No rows were received", "", 0);

     */

    #endregion

 

    /// <summary>

    /// This method is called once, before rows begin to be processed in the data flow.

    ///

    /// You can remove this method if you don't need to do anything here.

    /// </summary>

    public override void PreExecute()

    {

        base.PreExecute();

 

        AccountList = new Dictionary<int, Account>();

        /*

         * Add your code here

         */

    }

 

    /// <summary>

    /// This method is called after all the rows have passed through this component.

    ///

    /// You can delete this method if you don't need to do anything here.

    /// </summary>

    public override void PostExecute()

    {

        base.PostExecute();

        /*

         * Add your code here

         */

    }

 

    public class Account

    {

        public int AccountID { get; set; }

        public int? SponsorID { get; set; }

        public int TitleId { get; set; }

        public int? UplineEC { get; set; }

       // public Account Sponsor { get; set; }

        public Account(int accountID, int? sponsorID, int titleId)

        {

            AccountID = accountID;

            SponsorID = sponsorID;

            TitleId = titleId;

        }

    }

 

    public Dictionary<int, Account> AccountList { get; set; }

 

    /// <summary>

    /// This method is called once for every row that passes through the component from Input0.

    ///

    /// Example of reading a value from a column in the the row:

    ///  string zipCode = Row.ZipCode

    ///

    /// Example of writing a value to a column in the row:

    ///  Row.ZipCode = zipCode

    /// </summary>

    /// <param name="Row">The row that is currently passing through the component</param>

    public override void Input0_ProcessInputRow(Input0Buffer Row)

    {

        int? sponsorID = null;

        if (Row.SponsorID_IsNull == false)

        {

            sponsorID = Row.SponsorID;

        }

 

        AccountList[Row.AccountID] = new Account(Row.AccountID, sponsorID, Row.TitleId);

 

    }

 

    public override void CreateNewOutputRows()

    {

        /*

          Add rows by calling the AddRow method on the member variable named "<Output Name>Buffer".

          For example, call MyOutputBuffer.AddRow() if your output was named "MyOutput".

        */

    }

 

    public override void FinishOutputs()

    {

        base.FinishOutputs();

 

        //foreach (var item in AccountList)

        //{

        //    if (item.Value.SponsorID != null)

        //    {

        //        item.Value.Sponsor = AccountList[item.Value.SponsorID];

        //    }

        //}

 

        foreach (var item in AccountList)

        {

            Output0Buffer.AddRow();

            Output0Buffer.AccountID = item.Key;

           

            var line = GetSponsorLineforAccount(item.Value, BitConverter.GetBytes(item.Key).Reverse().ToList(),item.Value).ToArray();

            Output0Buffer.LineBinary = line;

            if (item.Value.UplineEC != null)

            {

                Output0Buffer.UplineEC = item.Value.UplineEC.Value;

            }

            Output0Buffer.GlobalTreeLevel = line.Count() / 4;

        

            // Output0Buffer.LineBinary = BitConverter.GetBytes(502402).Reverse().ToArray();

 

        }

 

    }

 

    public List<byte> GetSponsorLineforAccount(Account account,  List<byte> bytes, Account firstAccount)

    {

        

        if (account.SponsorID == null)

        {

            return bytes;

        }

        else

        {

            if (firstAccount.UplineEC == null && account.TitleId >= 3)

            {

                firstAccount.UplineEC = account.AccountID;

            }

            bytes.InsertRange(0, BitConverter.GetBytes(account.SponsorID.Value).Reverse());

            return GetSponsorLineforAccount(AccountList[account.SponsorID.Value], bytes, firstAccount);

        }

      

    }

 

}

 

 

Posted

public override void Input0_ProcessInputRow(Input0Buffer Row)

{}

 

ee method lo input buffer lo vache row ni tiskoni aa row sponsorId null aa kada check chesi null kakapothe

aa row AccountId key ga use chesi aa dictionary item value lo kotha account create chesthunnav.

 

 

public List<byte> GetSponsorLineforAccount(Account account,  List<byte> bytes, Account firstAccount)

{}

 

idi recursive function...aa accounts sponsorId null ayye daka loop avuthundi...aa account sposnor Id ni byte array ga marchi reverse chesi bytes list ki add chesthunnav...ayyaka malli aa sponsor id key ga unna tho unna account tho recursive call same function ki..

 

public override void FinishOutputs()

 

{ }

 

deenlo account dictionary lo unna anni accounts loop ayyi...each account sponsor line bytes thechi (using the above function) output buffer lo kotha row add chesi output buffer linelibrary lo aa techina sponsor line pettukuntunnav...

 

 

P.S: Neenu C# lo thop kadu thurum kadu...I can be wrong...naku ardham ayindi cheppina...Please feel free to correct me...

 

Posted

ilanti code language sudagane naa vattal pack ayitayi

Posted

public override void Input0_ProcessInputRow(Input0Buffer Row)

{}

 

ee method lo input buffer lo vache row ni tiskoni aa row sponsorId null aa kada check chesi null kakapothe

aa row AccountId key ga use chesi aa dictionary item value lo kotha account create chesthunnav.

 

 

public List<byte> GetSponsorLineforAccount(Account account,  List<byte> bytes, Account firstAccount)

{}

 

idi recursive function...aa accounts sponsorId null ayye daka loop avuthundi...aa account sposnor Id ni byte array ga marchi reverse chesi bytes list ki add chesthunnav...ayyaka malli aa sponsor id key ga unna tho unna account tho recursive call same function ki..

 

public override void FinishOutputs()

 

{ }

 

deenlo account dictionary lo unna anni accounts loop ayyi...each account sponsor line bytes thechi (using the above function) output buffer lo kotha row add chesi output buffer linelibrary lo aa techina sponsor line pettukuntunnav...

 

 

P.S: Neenu C# lo thop kadu thurum kadu...I can be wrong...naku ardham ayindi cheppina...Please feel free to correct me...

@gr33d

Posted

thats looks good man, but I want meanings for what is the dictionary.. what is it, why is it used there?? like can you write for each lines of code or piece of code as well... thanks for that notes...

Posted

it is a data structure...simple terms lo imagine it as dictionary itself(meanings undevi))...so you have a dictionary if you want to know the meaning/ look in the dictionary you have to know the word(key)...once you know the key its easy to get the meaning(value)..so dictionary ante a collection which holds key value pair example: <afbd, hahaha> , <nfdb, vayyo> neek specific ga yedi ardam kaledo chepu adhi explanation cheste best

thats looks good man, but I want meanings for what is the dictionary.. what is it, why is it used there?? like can you write for each lines of code or piece of code as well... thanks for that notes...

 

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