internal VistaDBConnection(VistaDBDatabase db): this()
{
if(db.Parameters != VDBDatabaseParam.InMemory)
throw new VistaDBException(VistaDBErrorCodes.DatabaseMustBeTemporary);
this.vistaDBSQL = new VistaDBLocalConnection(db);
this.exclusive = true;
this.connectionState = ConnectionState.Open;
}
internal VistaDBConnection(VistaDBDatabase db) : this()
{
if (db.Parameters != VDBDatabaseParam.InMemory)
{
throw new VistaDBException(VistaDBErrorCodes.DatabaseMustBeTemporary);
}
this.vistaDBSQL = new VistaDBLocalConnection(db);
this.exclusive = true;
this.connectionState = ConnectionState.Open;
}
public VistaDBSQLQuery(VistaDBSQLConnection p)
{
rowsAffected = 0;
recordCount = 0;
commandText = "";
columnCount = 0;
password = "";
errorNumber = 0;
parent = p;
opened = false;
Columns = new VistaDBColumnCollection(this);
}
/// <summary>
/// Close the connection.
/// </summary>
public void Close() //IDbConnection.Close
{
if (this.connectionState == ConnectionState.Open)
{
try
{
this.vistaDBSQL.Dispose();
}
finally
{
this.vistaDBSQL = null;
this.connectionState = ConnectionState.Closed;
}
}
}
/// <summary>
/// Constructor.
/// </summary>
public VistaDBConnection()
{
VistaDBErrorMsgs.SetErrorFunc();
this.connectionState = ConnectionState.Closed;
this.accessMode = AccessMode.Local;
this.vistaDBSQL = null;
this.dataSource = null;
this.database = null;
this.cypher = CypherType.None;
this.password = null;
this.exclusive = false;
this.readOnly = false;
this.loginUser = "";
this.loginPassword = "";
}
/// <summary>
/// Constructor.
/// </summary>
public VistaDBConnection()
{
VistaDBErrorMsgs.SetErrorFunc();
this.connectionState = ConnectionState.Closed;
this.accessMode = AccessMode.Local;
this.vistaDBSQL = null;
this.dataSource = null;
this.database = null;
this.cypher = CypherType.None;
this.password = null;
this.exclusive = false;
this.readOnly = false;
this.loginUser = "";
this.loginPassword = "";
}
/// <summary>
/// Open the connection.
/// </summary>
public void Open() //IDbConnection.Open
{
#if EVAL
if (license == null)
{
license = LicenseManager.Validate(typeof(VistaDBConnection), this);
}
#endif
if (this.connectionState == ConnectionState.Open)
{
return;
}
if (DataSource == "")
{
throw new VistaDBException(VistaDBErrorCodes.ConnectionDataSourceIsEmpty);
}
switch (this.accessMode)
{
case AccessMode.Local:
this.vistaDBSQL = new VistaDBLocalConnection();
break;
case AccessMode.Remote:
this.vistaDBSQL = new VistaDBRemoteConnection();
((VistaDBRemoteConnection)this.vistaDBSQL).User = this.loginUser;
((VistaDBRemoteConnection)this.vistaDBSQL).LoginPassword = this.loginPassword;
((VistaDBRemoteConnection)this.vistaDBSQL).Timeout = this.connectionTimeOut;
break;
default:
throw new VistaDBException(VistaDBErrorCodes.UnusableAccessMode);
}
this.vistaDBSQL.DataSource = this.dataSource;
this.vistaDBSQL.Database = this.database;
this.vistaDBSQL.Cypher = this.cypher;
this.vistaDBSQL.Password = this.password;
this.vistaDBSQL.Exclusive = this.exclusive;
this.vistaDBSQL.ReadOnly = this.readOnly;
vistaDBSQL.OpenDatabaseConnection();
connectionState = ConnectionState.Open;
}
internal VistaDBConnection(int cultureID, bool caseSensitive) : this()
{
this.vistaDBSQL = new VistaDBLocalConnection(cultureID, caseSensitive);
this.exclusive = true;
this.connectionState = ConnectionState.Open;
}
internal VistaDBConnection(int cultureID, bool caseSensitive): this()
{
this.vistaDBSQL = new VistaDBLocalConnection(cultureID, caseSensitive);
this.exclusive = true;
this.connectionState = ConnectionState.Open;
}
/// <summary>
/// Close the connection.
/// </summary>
public void Close()//IDbConnection.Close
{
if(this.connectionState == ConnectionState.Open)
{
try
{
this.vistaDBSQL.Dispose();
}
finally
{
this.vistaDBSQL = null;
this.connectionState = ConnectionState.Closed;
}
}
}
/// <summary>
/// Open the connection.
/// </summary>
public void Open()//IDbConnection.Open
{
#if EVAL
if(license == null)
license = LicenseManager.Validate(typeof(VistaDBConnection), this);
#endif
if(this.connectionState == ConnectionState.Open)
return;
if (DataSource=="")
throw new VistaDBException(VistaDBErrorCodes.ConnectionDataSourceIsEmpty);
switch(this.accessMode)
{
case AccessMode.Local:
this.vistaDBSQL = new VistaDBLocalConnection();
break;
case AccessMode.Remote:
this.vistaDBSQL = new VistaDBRemoteConnection();
((VistaDBRemoteConnection)this.vistaDBSQL).User = this.loginUser;
((VistaDBRemoteConnection)this.vistaDBSQL).LoginPassword = this.loginPassword;
((VistaDBRemoteConnection)this.vistaDBSQL).Timeout = this.connectionTimeOut;
break;
default:
throw new VistaDBException(VistaDBErrorCodes.UnusableAccessMode);
}
this.vistaDBSQL.DataSource = this.dataSource;
this.vistaDBSQL.Database = this.database;
this.vistaDBSQL.Cypher = this.cypher;
this.vistaDBSQL.Password = this.password;
this.vistaDBSQL.Exclusive = this.exclusive;
this.vistaDBSQL.ReadOnly = this.readOnly;
vistaDBSQL.OpenDatabaseConnection();
connectionState = ConnectionState.Open;
}
public VistaDBSQLQuery(VistaDBSQLConnection p)
{
rowsAffected = 0;
recordCount = 0;
commandText = "";
columnCount = 0;
password = "";
errorNumber = 0;
parent = p;
opened = false;
Columns = new VistaDBColumnCollection(this);
}
public VistaDBRemoteQuery(VistaDBSQLConnection parent) : base(parent)
{
this.fetchCount = 100;
this.parameterCollection = new RemoteParameterCollection();
this.queryID = 0; //srv_Prepare();
}
public VistaDBRemoteQuery(VistaDBSQLConnection parent): base(parent)
{
this.fetchCount = 100;
this.parameterCollection = new RemoteParameterCollection();
this.queryID = 0;//srv_Prepare();
}
