public void Open()
{
idbConnection = DBManagerFactory.GetConnection(this.providerType);
string constr = string.Empty;
string orginal = ConnectionString;
string[] conn = ConnectionString.Split(';');
for (int i = 0; i < conn.Length; i++)
{
if (conn[i].Contains("Password"))
{
string[] Pass = conn[i].ToString().Split('=');
{
conn[i] = ("Password="******"==")).ToString();;
}
}
constr = constr + ";" + conn[i].ToString();
}
ConnectionString = constr.Remove(0, 1);
idbConnection.ConnectionString = this.ConnectionString;
if (idbConnection.State != ConnectionState.Open)
{
idbConnection.Open();
}
ConnectionString = orginal;
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
}
/// <summary>
/// Executes a command intended to return a single value.
/// </summary>
///
/// <param name="CommandType">
/// The type of command to execute.
/// </param>
///
/// <param name="CommandText">
/// The command text for the command.
/// </param>
///
/// <returns>
/// The query's returned value.
/// </returns>
///
public T ExecuteScalar <T>(CommandType CommandType, string CommandText)
{
T returnValue = default(T);
using (this.Connection = DBManagerFactory.GetConnection(this.ProviderType))
{
this.Open();
this.Command = DBManagerFactory.GetCommand(this.ProviderType);
this.PrepareCommand(this.Command, this.Connection, this.Transaction, CommandType, CommandText, this.Parameters);
try
{
returnValue = (T)Convert.ChangeType(this.Command.ExecuteScalar(), typeof(T));
}
catch (InvalidCastException)
{
returnValue = default(T);
}
catch (FormatException)
{
returnValue = default(T);
}
catch (OverflowException)
{
returnValue = default(T);
}
this.Command.Parameters.Clear();
}
return(returnValue);
}
public void Open()
{
idbConnection = DBManagerFactory.GetConnection(this.providerType);
idbConnection.ConnectionString = this.ConnectionString;
if (idbConnection.State != ConnectionState.Open)
{
idbConnection.Open();
}
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
}
/// <summary>
/// Creates and then returns a data reader object.
/// </summary>
///
/// <remarks>
/// It is up to the calling procedure to close the reader and dispose
/// of the connection object.
/// </remarks>
///
/// <param name="CommandType">
/// The command type to use in creating the data reader.
/// </param>
///
/// <param name="CommandText">
/// The command text to use in creating the data reader.
/// </param>
///
/// <returns>
/// The created data reader.
/// </returns>
///
public IDataReader ExecuteReader(CommandType CommandType, string CommandText)
{
this.Connection = DBManagerFactory.GetConnection(this.ProviderType);
this.Open();
this.Command = DBManagerFactory.GetCommand(this.ProviderType);
this.PrepareCommand(this.Command, this.Connection, this.Transaction, CommandType, CommandText, this.Parameters);
IDataReader dataReader = this.Command.ExecuteReader(CommandBehavior.CloseConnection);
this.Command.Parameters.Clear();
return(dataReader);
}
/// <summary>
/// Executes a query that does not intend to return a query.
/// </summary>
///
/// <param name="CommandType">
/// The type of command to execute.
/// </param>
///
/// <param name="CommandText">
/// The command text for the command.
/// </param>
///
/// <returns>
/// An integer value indicating success or failure of the command.
/// </returns>
///
public int ExecuteNonQuery(CommandType CommandType, string CommandText)
{
int returnValue = 0;
using (this.Connection = DBManagerFactory.GetConnection(this.ProviderType))
{
this.Open();
this.Command = DBManagerFactory.GetCommand(this.ProviderType);
this.PrepareCommand(this.Command, this.Connection, this.Transaction, CommandType, CommandText, this.Parameters);
returnValue = this.Command.ExecuteNonQuery();
this.Command.Parameters.Clear();
}
return(returnValue);
}
/// <summary>
/// Executes a command and returns the result in a dataset.
/// </summary>
///
/// <param name="CommandType">
/// The type of command to execute.
/// </param>
///
/// <param name="CommandText">
/// The command text for the command.
/// </param>
///
/// <returns>
/// A DataSet containing the results of the command.
/// </returns>
///
public DataSet ExecuteDataSet(CommandType CommandType, string CommandText)
{
var dataSet = new DataSet();
using (this.Connection = DBManagerFactory.GetConnection(this.ProviderType))
{
this.Open();
this.Command = DBManagerFactory.GetCommand(this.ProviderType);
this.PrepareCommand(this.Command, this.Connection, this.Transaction, CommandType, CommandText, this.Parameters);
IDbDataAdapter dataAdapter = DBManagerFactory.GetDataAdapter(this.ProviderType);
dataAdapter.SelectCommand = this.Command;
dataAdapter.Fill(dataSet);
this.Command.Parameters.Clear();
}
return(dataSet);
}
