Tuesday, January 31, 2006

Introduction to AJAX

DOWNLOAD AJAX LIBRARY
http://www.schwarz-interactive.de/download/5.11.4.2.zip
SAMPLE
http://ajax.schwarz-interactive.de/csharpsample/default.aspx


Download dll from above link and add to References.

Web.Config Settings
--------------------
add handler to section

<system.web>
<httpHandlers>
<add verb="POST,GET" path="ajaxpro/*.ashx" type="AjaxPro.AjaxHandlerFactory, AjaxPro"/>
</httpHandlers>


//AJAX Method
[AjaxMethod]
public string GetTextBoxValue(string str)
{
return str;
}

//On form load event
//namespace where class exits and classname where ajax method exist.
Utility.RegisterTypeForAjax(typeof(namespace.classname));

//HTML of the form

<script type="text/javascript">
function GetTextboxValue()
{
//var ele = document.getElementById("txtbox1").value;
HTMLControls.Methods.GetTextBoxValue(document.getElementById("txtbox1").value, GetTextboxValue_callback);
}
function GetTextboxValue_callback(res)
{
alert(res.value);
document.getElementById("txtbox2").value = res.value;
//var ele = document.getElementById("txtbox2");
//ele.innerHTML = res.value;
res = null;
}
</script>

Textbox 1: <input type="text" id="txtbox1" value="1" />
Textbox 2: <input type="text" id="txtbox2" />
Click <a href="javascript:GetTextboxValue();void(0);">Submit</a> to copy value from Textbox1 to Textbox2

Article from www.schwarz-interactive.de

Monday, December 05, 2005

How to call External Application through ASP.NET

string file = Server.MapPath(@"MyApp.exe");

ProcessStartInfo info = new ProcessStartInfo(file, "otherargs");

info.RedirectStandardOutput = true;

info.UseShellExecute = false;

Process p = Process.Start(info);

p.Start();

// Send whatever was returned through the output to the client.

Response.Write(p.StandardOutput.ReadToEnd());

Upload a file to a virtual directory using WebClient class is asp.net


string
uri=@"http://laptop/nmasp/SOMEPAGE.aspx";

string FileName=@"E:\nmasp\WebClient\Doc\Eula.RTF";

WebClient wc=new WebClient();

wc.Credentials =System.Net.CredentialCache.DefaultCredentials;

byte[] res=wc.UploadFile(uri,"post",FileName);

Response.Write(res.ToString());

Friday, September 30, 2005

Collection of Connection Strings

· SQL Server

"Driver={SQL Server};Server=Aron1;Database=pubs;Uid=sa;Pwd=asdasd;"

"Driver={SQL Server};Server=Aron1;Database=pubs;Trusted_Connection=yes;"

oConn.Properties("Prompt") = adPromptAlways
oConn.Open "Driver={SQL Server};Server=Aron1;DataBase=pubs;"

"Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;"

"Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;"

(use serverName\instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000)

oConn.Provider = "sqloledb"
oConn.Properties("Prompt") = adPromptAlways
oConn.Open "Data Source=Aron1;Initial Catalog=pubs;"

"Provider=sqloledb;Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;"

(DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default))

"Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;"
- or -
"Server=Aron1;Database=pubs;User ID=sa;Password=asdasd;Trusted_Connection=False"
(both connection strings produces the same result)

"Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;"
- or -
"Server=Aron1;Database=pubs;Trusted_Connection=True;"
(both connection strings produces the same result)

(use serverName\instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000)

"Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;"

(DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default))

C#:
using System.Data.SqlClient;
SqlConnection oSQLConn = new SqlConnection();
oSQLConn.ConnectionString="my connectionstring";
oSQLConn.Open();

VB.NET:
Imports System.Data.SqlClient
Dim oSQLConn As SqlConnection = New SqlConnection()
oSQLConn.ConnectionString="my connectionstring"
oSQLConn.Open()

Want to learn data shaping? Check out 4GuyfFromRolla's great article about Data Shaping >>

Name

Network library

dbnmpntw

Win32 Named Pipes

dbmssocn

Win32 Winsock TCP/IP

dbmsspxn

Win32 SPX/IPX

dbmsvinn

Win32 Banyan Vines

dbmsrpcn

Win32 Multi-Protocol (Windows RPC)

Name

Default

Description

Application Name


The name of the application, or '.Net SqlClient Data Provider' if no application name is provided.

AttachDBFilename
-or-
extended properties
-or-
Initial File Name


The name of the primary file, including the full path name, of an attachable database. The database name must be specified with the keyword 'database'.

Connect Timeout
-or-
Connection Timeout

15

The length of time (in seconds) to wait for a connection to the server before terminating the attempt and generating an error.

Connection Lifetime

0

When a connection is returned to the pool, its creation time is compared with the current time, and the connection is destroyed if that time span (in seconds) exceeds the value specified by connection lifetime. Useful in clustered configurations to force load balancing between a running server and a server just brought on-line.

Connection Reset

'true'

Determines whether the database connection is reset when being removed from the pool. Setting to 'false' avoids making an additional server round-trip when obtaining a connection, but the programmer must be aware that the connection state is not being reset.

Current Language


The SQL Server Language record name.

Data Source
-or-
Server
-or-
Address
-or-
Addr
-or-
Network Address


The name or network address of the instance of SQL Server to which to connect.

Enlist

'true'

When true, the pooler automatically enlists the connection in the creation thread's current transaction context.

Initial Catalog
-or-
Database


The name of the database.

Integrated Security
-or-
Trusted_Connection

'false'

Whether the connection is to be a secure connection or not. Recognized values are 'true', 'false', and 'sspi', which is equivalent to 'true'.

Max Pool Size

100

The maximum number of connections allowed in the pool.

Min Pool Size

0

The minimum number of connections allowed in the pool.

Network Library
-or-
Net

'dbmssocn'

The network library used to establish a connection to an instance of SQL Server. Supported values include dbnmpntw (Named Pipes), dbmsrpcn (Multiprotocol), dbmsadsn (Apple Talk), dbmsgnet (VIA), dbmsipcn (Shared Memory) and dbmsspxn (IPX/SPX), and dbmssocn (TCP/IP).
The corresponding network DLL must be installed on the system to which you connect. If you do not specify a network and you use a local server (for example, "." or "(local)"), shared memory is used.

Packet Size

8192

Size in bytes of the network packets used to communicate with an instance of SQL Server.

Password
-or-
Pwd


The password for the SQL Server account logging on.

Persist Security Info

'false'

When set to 'false', security-sensitive information, such as the password, is not returned as part of the connection if the connection is open or has ever been in an open state. Resetting the connection string resets all connection string values including the password.

Pooling

'true'

When true, the SQLConnection object is drawn from the appropriate pool, or if necessary, is created and added to the appropriate pool.

User ID


The SQL Server login account.

Workstation ID

the local computer name

The name of the workstation connecting to SQL Server.

· Access

"Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\mydatabase.mdb;Uid=Admin;Pwd=;"

"Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\mydatabase.mdb;SystemDB=C:\mydatabase.mdw;"

"Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\mydatabase.mdb;Exclusive=1;Uid=admin;Pwd="

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\somepath\mydb.mdb;User Id=admin;Password=;"

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\somepath\mydb.mdb;Jet OLEDB:System Database=system.mdw;"

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\somepath\mydb.mdb;Jet OLEDB:Database Password=MyDbPassword;"

· Oracle

"Driver={Microsoft ODBC for Oracle};Server=OracleServer.world;Uid=Username;Pwd=asdasd;"

"Driver={Microsoft ODBC Driver for Oracle};ConnectString=OracleServer.world;Uid=myUsername;Pwd=myPassword;"

"Provider=msdaora;Data Source=MyOracleDB;User Id=UserName;Password=asdasd;"

This one's from Microsoft, the following are from Oracle

"Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=Username;Password=asdasd;"

"Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;OSAuthent=1;"

"Data Source=MyOracleDB;Integrated Security=yes;"

This one works only with Oracle 8i release 3 or later

"Data Source=MyOracleDB;User Id=username;Password=passwd;Integrated Security=no;"

This one works only with Oracle 8i release 3 or later

C#:
using System.Data.OracleClient;
OracleConnection oOracleConn = new OracleConnection();
oOracleConn.ConnectionString = "my connectionstring";
oOracleConn.Open();

VB.NET:
Imports System.Data.OracleClient
Dim oOracleConn As OracleConnection = New OracleConnection()
oOracleConn.ConnectionString = "my connectionstring"
oOracleConn.Open()

Missing the System.Data.OracleClient namespace? Download .NET Managed Provider for Oracle >>

Great article! "Features of Oracle Data Provider for .NET" by Rama Mohan G. at C# Corner

Read more at Core Lab and the product page.

Want to learn data shaping? Check out 4GuyfFromRolla's great article about Data Shaping >>

· MySQL

"Driver={mySQL};Server=localhost;Option=16834;Database=mydatabase;"

"Driver={mySQL};Server=data.domain.com;Port=3306;Option=131072;Stmt=;Database=my-database;Uid=username;Pwd=password;"

"DRIVER={MySQL ODBC 3.51 Driver};SERVER=localhost;DATABASE=myDatabase;USER=myUsername;PASSWORD=myPassword;OPTION=3;"

"DRIVER={MySQL ODBC 3.51 Driver};SERVER=data.domain.com;PORT=3306;DATABASE=myDatabase; USER=myUsername;PASSWORD=myPassword;OPTION=3;"

"Provider=MySQLProv;Data Source=mydb;User Id=UserName;Password=asdasd;"

"Server=Server;Database=Test;Uid=UserName;Pwd=asdasd;"

Download the driver at MySQL Developer Zone.

"Server=Server;Port=1234;Database=Test;Uid=UserName;Pwd=asdasd;"

Default port is 3306. Enter value -1 to use a named pipe connection.

C#:
using MySql.Data.MySqlClient;
MySqlConnection oMySqlConn = new MySqlConnection();
oMySqlConn.ConnectionString = "Server=Server;Database=Test;Uid=UserName;Pwd=asdasd;";
oMySqlConn.Open();

VB.NET:
Imports MySql.Data.MySqlClient
Dim oMySqlConn As MySqlConnection = New MySqlConnection()
oMySqlConn.ConnectionString = "Server=Server;Database=Test;Uid=UserName;Pwd=asdasd;"
oMySqlConn.Open()

"Data Source=server;Database=mydb;User ID=username;Password=pwd;Command Logging=false"

This one is used with eInfoDesigns dbProvider, an add-on to .NET

C#:
using eInfoDesigns.dbProvider.MySqlClient;
MySqlConnection oMySqlConn = new MySqlConnection();
oMySqlConn.ConnectionString = "my connectionstring";
oMySqlConn.Open();

VB.NET:
Imports eInfoDesigns.dbProvider.MySqlClient
Dim oMySqlConn As MySqlConnection = New MySqlConnection()
oMySqlConn.ConnectionString = "my connectionstring"
oMySqlConn.Open()

"Host=server; UserName=myusername; Password=mypassword;Database=mydb;"

This is a freeware ADO.Net data provider from SevenObjects

"User ID=root; Password=pwd; Host=localhost; Port=3306; Database=test;Direct=true; Protocol=TCP; Compress=false; Pooling=true; Min Pool Size=0;Max Pool Size=100; Connection Lifetime=0"

Read more at Core Lab and the product page.

· Interbase

"Driver={Easysoft IB6 ODBC};Server=localhost;Database=localhost:C:\mydatabase.gdb;Uid=username;Pwd=password"

"Driver={Easysoft IB6 ODBC};Server=ComputerName;Database=ComputerName:C:\mydatabase.gdb;Uid=username;Pwd=password"

Read more about this driver: Easysoft ODBC-Interbase driver >>

"Driver={INTERSOLV InterBase ODBC Driver (*.gdb)};Server=localhost;Database=localhost:C:\mydatabase.gdb;Uid=username;Pwd=password"

"Driver={INTERSOLV InterBase ODBC Driver (*.gdb)};Server=ComputerName;Database=ComputerName:C:\mydatabase.gdb;Uid=username;Pwd=password"

This driver are provided by DataDirect Technologies >> (formerly Intersolv)

"provider=sibprovider;location=localhost:;data source=c:\databases\gdbs\mygdb.gdb;user id=SYSDBA;password=masterkey"

"provider=sibprovider;location=localhost:;data source=c:\databases\gdbs\mygdb.gdb;user id=SYSDBA;password=masterkey;character set=ISO8859_1"

"provider=sibprovider;location=localhost:;data source=c:\databases\gdbs\mygdb.gdb;user id=SYSDBA;password=masterkey;role=DIGITADORES"

Read more about SIBPROvider >>

· IBM DB2

"Provider=DB2OLEDB;Network Transport Library=TCPIP;Network Address=XXX.XXX.XXX.XXX;Initial Catalog=MyCtlg;Package Collection=MyPkgCol;Default Schema=Schema;User ID=MyUser;Password=MyPW"

"Provider=DB2OLEDB;APPC Local LU Alias=MyAlias;APPC Remote LU Alias=MyRemote;Initial Catalog=MyCtlg;Package Collection=MyPkgCol;Default Schema=Schema;User ID=MyUser;Password=MyPW"

Provider=IBMDADB2;Database=sample;HOSTNAME=db2host;PROTOCOL=TCPIP;PORT=50000;uid=myUserName;pwd=myPwd;

"driver={IBM DB2 ODBC DRIVER};Database=myDbName;hostname=myServerName;port=myPortNum;protocol=TCPIP; uid=myUserName; pwd=myPwd"

· Sybase

"Driver={SYBASE ASE ODBC Driver};Srvr=Aron1;Uid=username;Pwd=password"

"Driver={SYBASE SYSTEM 11};Srvr=Aron1;Uid=username;Pwd=password;"

Do you know a userguide for Sybase System 11, 12, 12.5? E-mail the URL to connectionstrings.com now!! >>

"Driver={INTERSOLV 3.10 32-BIT Sybase};Srvr=Aron1;Uid=username;Pwd=password;"

"ODBC; Driver=Sybase SQL Anywhere 5.0; DefaultDir=c:\dbfolder\;Dbf=c:\mydatabase.db;Uid=username;Pwd=password;Dsn="""""

Note! The two double quota following the DSN parameter at the end are escaped quotas (VB syntax), you may have to change this to your language specific escape syntax. The empty DSN parameter is indeed critical as not including it will result in error 7778.

Read more in the Sybase SQL Anywhere User Guide >>

"Provider=ASAProv;Data source=myASA"

Read more in the ASA User Guide >>

"Provider=Sybase ASE OLE DB Provider; Data source=myASE"

Note that you must create a Data Source .IDS file using the Sybase Data Administrator. These .IDS files resemble ODBC DSNs.

"Provider=Sybase.ASEOLEDBProvider;Srvr=myASEserver,5000;Catalog=myDBname;User Id=username;Password=password"
- some reports on problem using the above one, try the following as an alternative -

"Provider=Sybase.ASEOLEDBProvider;Server Name=myASEserver,5000;Initial Catalog=myDBname;User Id=username;Password=password"

This one works only from Open Client 12.5 where the server port number feature works, allowing fully qualified connection strings to be used without defining any .IDS Data Source files.

"Data Source='myASEserver';Port=5000;Database='myDBname';UID='username';PWD='password';"

C#:
using Sybase.Data.AseClient;
AseConnection oCon = new AseConnection();
oCon.ConnectionString="my connection string";
oCon.Open();

VB.NET:
Imports System.Data.AseClient
Dim oCon As AseConnection = New AseConnection()
oCon.ConnectionString="my connection string"
oCon.Open()

· Informix

"Dsn='';Driver={INFORMIX 3.30 32 BIT};Host=hostname;Server=myserver;Service=service-name;Protocol=olsoctcp;Database=mydb;UID=username;PWD=myPwd

"Driver={Informix-CLI 2.5 (32 Bit)};Server=myserver;Database=mydb;Uid=username;Pwd=myPwd"

"Provider=Ifxoledbc.2;password=myPw;User ID=myUser;Data Source=dbName@serverName;Persist Security Info=true"

· Ingres

"Provider=MSDASQL.1;DRIVER=Ingres;SRVR=xxxxx;DB=xxxxx;Persist Security Info=False;uid=xxxx;pwd=xxxxx;SELECTLOOPS=N;Extended Properties="""SERVER=xxxxx;DATABASE=xxxxx;SERVERTYPE=INGRES""

· Mimer SQL

"Driver={MIMER};Database=mydb;Uid=myuser;Pwd=mypw;"

"Driver={MIMER};Database=mydb;"

· Lightbase

"user=USERLOGIN;password=PASSWORD;UDB=USERBASE;server=SERVERNAME"

· PostgreSQL

"User ID=root; Password=pwd; Host=localhost; Port=5432; Database=testdb;Pooling=true; Min Pool Size=0; Max Pool Size=100; Connection Lifetime=0"

Read more at Core Lab and the product page.

· Paradox

Driver={Microsoft Paradox Driver (*.db )};DriverID=538;Fil=Paradox 5.X;DefaultDir=c:\pathToDb\;Dbq=c:\pathToDb\;CollatingSequence=ASCII"

"Provider=MSDASQL.1;Persist Security Info=False;Mode=Read;Extended Properties='DSN=Paradox;DBQ=C:\myDb;DefaultDir=C:\myDb;DriverId=538;FIL=Paradox 7.X;MaxBufferSize=2048;PageTimeout=600;';Initial Catalog=C:\myDb"

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\myDb;Extended Properties=Paradox 5.x;"

MS kb-article: How to use Paradox data with Access and Jet >>

· DSN

"DSN=myDsn;Uid=username;Pwd=;"

"FILEDSN=c:\myData.dsn;Uid=username;Pwd=;"

· Firebird

"DRIVER=Firebird/InterBase(r) driver;UID=SYSDBA;PWD=masterkey;DBNAME=D:\FIREBIRD\examples\TEST.FDB"

IBPhoenix ODBC; More info, download etc >>

"User=SYSDBA;Password=masterkey;Database=SampleDatabase.fdb;DataSource=localhost;Port=3050;Dialect=3;Charset=NONE;Role=;Connection lifetime=15;Pooling=true;MinPoolSize=0;MaxPoolSize=50;Packet Size=8192;ServerType=0"

Firebird ADO.NET project >>

Firebird ADO.NET downloads >>

· Excel

"Driver={Microsoft Excel Driver (*.xls)};DriverId=790;Dbq=C:\MyExcel.xls;DefaultDir=c:\mypath;"

TIP! SQL syntax: "SELECT * FROM [sheet1$]" - i.e. worksheet name followed by a "$" and wrapped in "[" "]" brackets.

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\MyExcel.xls;Extended Properties=""Excel 8.0;HDR=Yes;IMEX=1"""

"HDR=Yes;" indicates that the first row contains columnnames, not data

"IMEX=1;" tells the driver to always read "intermixed" data columns as text

TIP! SQL syntax: "SELECT * FROM [sheet1$]" - i.e. worksheet name followed by a "$" and wrapped in "[" "]" brackets.

· Text

"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=c:\txtFilesFolder\;Extensions=asc,csv,tab,txt;"

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\txtFilesFolder\;Extended Properties=""text;HDR=Yes;FMT=Delimited"""

"HDR=Yes;" indicates that the first row contains columnnames, not data

· DBF / FoxPro

"Driver={Microsoft dBASE Driver (*.dbf)};DriverID=277;Dbq=c:\mydbpath;"

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\folder;Extended Properties=dBASE IV;User ID=Admin;Password="

· AS/400 (iSeries)

"PROVIDER=IBMDA400; DATA SOURCE=MY_SYSTEM_NAME;USER ID=myUserName;PASSWORD=myPwd"

Where MY_SYSTEM_NAME is the name given to the system connection in OperationsNavigator

"PROVIDER=IBMDA400; DATA SOURCE=MY_SYSTEM_NAME;USER ID=myUserName;PASSWORD=myPwd;DEFAULT COLLECTION=MY_LIBRARY;"

Where MY_SYSTEM_NAME is the name given to the System Connection, and MY_LIBRARY is the name given to the library in iSeries Navigator.

"Driver={Client Access ODBC Driver (32-bit)};System=my_system_name;Uid=myUserName;Pwd=myPwd"

· Exchange

"ExOLEDB.DataSource"

Specify store in the connection open command like this: conn.open "http://servername/mypublicstore"

Check out this article at msdn >> and this one at Addison-Wesley >>

· Visual FoxPro

"Provider=vfpoledb.1;Data Source=C:\MyDbFolder\MyDbContainer.dbc;Collating Sequence=machine"

"Provider=vfpoledb.1;Data Source=C:\MyDataDirectory\;Collating Sequence=general"

""Provider=vfpoledb.1;DSN=MyDSN""

Read more (Microsoft msdn) >>

"Driver={Microsoft Visual FoxPro Driver};SourceType=DBC;SourceDB=c:\myvfpdb.dbc;Exclusive=No;NULL=NO;Collate=Machine;BACKGROUNDFETCH=NO;DELETED=NO"

"Driver={Microsoft Visual FoxPro Driver};SourceType=DBF;SourceDB=c:\myvfpdbfolder;Exclusive=No;Collate=Machine;NULL=NO;DELETED=NO;BACKGROUNDFETCH=NO"

"Collate=Machine" is the default setting, for other settings check the list of supported collating sequences >>

· Pervasive

"Driver={Pervasive ODBC Client Interface};ServerName=srvname;dbq=@dbname"

Pervasive ODBC info >>

"Provider=PervasiveOLEDB;Data Source=C:\path"

Pervasive OLE DB info >>

· UDL

"File Name=c:\myDataLink.udl;"


This page is powered by Blogger. Isn't yours?