private IVistaDBDatabase GetDatabase(string connectionString)
{
var builder = new VistaDBConnectionStringBuilder(connectionString);
IVistaDBDatabase database = _dda.OpenDatabase(builder.DataSource, builder.OpenMode, builder.Password);
return(database);
}
private IVistaDBDatabase GetDatabase(string connectionString)
{
var builder = new VistaDBConnectionStringBuilder(connectionString);
var password = !String.IsNullOrWhiteSpace(builder.Password) ? builder.Password : null;
IVistaDBDatabase database = _dda.OpenDatabase(builder.DataSource, builder.OpenMode, password);
return(database);
}
protected override string GetConnectionStringWithLoginInfo(string userName, string password)
{
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(ConnectionString);
builder.Password = password;
return(builder.ToString());
}
protected override string GetConnectionString()
{
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(FConnectionString);
builder.DataSource = tbDatabase.Text;
builder.Password = tbPassword.Text;
return(builder.ToString());
}
private void btnAdvanced_Click(object sender, EventArgs e)
{
using (AdvancedConnectionPropertiesForm form = new AdvancedConnectionPropertiesForm())
{
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(ConnectionString);
form.AdvancedProperties = builder;
if (form.ShowDialog() == DialogResult.OK)
{
ConnectionString = form.AdvancedProperties.ToString();
}
}
}
public override string GetConnectionId()
{
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(ConnectionString);
string info = "";
try
{
info = builder.DataSource;
}
catch
{
}
return("VistaDB: " + info);
}
protected override void SetConnectionString(string value)
{
FConnectionString = value;
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(value);
try
{
tbDatabase.Text = builder.DataSource;
}
catch
{
tbDatabase.Text = "";
}
try
{
tbPassword.Text = builder.Password;
}
catch
{
tbPassword.Text = "";
}
}
private void InitializeDatabase()
{
string connectionString = ConnectionString;
Debug.AssertStringNotEmpty(connectionString);
if (File.Exists(_databasePath))
return;
//
// Make sure that we don't have multiple threads all trying to create the database
//
lock (_lock)
{
//
// Just double check that no other thread has created the database while
// we were waiting for the lock
//
if (File.Exists(_databasePath))
return;
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(connectionString);
using (VistaDBConnection connection = new VistaDBConnection())
using (VistaDBCommand command = connection.CreateCommand())
{
string passwordClause = string.Empty;
if (!string.IsNullOrEmpty(builder.Password))
passwordClause = " PASSWORD '" + EscapeApostrophes(builder.Password) + "',";
// create the database using the webserver's default locale
command.CommandText = "CREATE DATABASE '" + EscapeApostrophes(_databasePath) + "'" + passwordClause + ", PAGE SIZE 1, CASE SENSITIVE FALSE;";
command.ExecuteNonQuery();
const string ddlScript = @"
CREATE TABLE [ELMAH_Error]
(
[ErrorId] INT NOT NULL,
[Application] NVARCHAR (60) NOT NULL,
[Host] NVARCHAR (50) NOT NULL,
[Type] NVARCHAR (100) NOT NULL,
[Source] NVARCHAR (60) NOT NULL,
[Message] NVARCHAR (500) NOT NULL,
[User] NVARCHAR (50) NOT NULL,
[StatusCode] INT NOT NULL,
[TimeUtc] DATETIME NOT NULL,
[AllXml] NTEXT NOT NULL,
CONSTRAINT [PK_ELMAH_Error] PRIMARY KEY ([ErrorId])
)
GO
ALTER TABLE [ELMAH_Error]
ALTER COLUMN [ErrorId] INT NOT NULL IDENTITY (1, 1)
GO
CREATE INDEX [IX_ELMAH_Error_App_Time_Id] ON [ELMAH_Error] ([TimeUtc] DESC, [ErrorId] DESC)";
foreach (string batch in ScriptToBatches(ddlScript))
{
command.CommandText = batch;
command.ExecuteNonQuery();
}
}
}
}
/// <summary>
/// Returns a page of errors from the databse in descending order
/// of logged time.
/// </summary>
public override int GetErrors(int pageIndex, int pageSize, IList errorEntryList)
{
if (pageIndex < 0)
throw new ArgumentOutOfRangeException("pageIndex", pageIndex, null);
if (pageSize < 0)
throw new ArgumentOutOfRangeException("pageSize", pageSize, null);
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(_connectionString);
// Use the VistaDB Direct Data Access objects
IVistaDBDDA ddaObjects = VistaDBEngine.Connections.OpenDDA();
// Create a connection object to a VistaDB database
IVistaDBDatabase vistaDB = ddaObjects.OpenDatabase(_databasePath, builder.OpenMode, builder.Password);
// Open the table
IVistaDBTable elmahTable = vistaDB.OpenTable("ELMAH_Error", false, true);
elmahTable.ActiveIndex = "IX_ELMAH_Error_App_Time_Id";
if (errorEntryList != null)
{
if (!elmahTable.EndOfTable)
{
// move to the correct record
elmahTable.First();
elmahTable.MoveBy(pageIndex * pageSize);
int rowsProcessed = 0;
// Traverse the table to get the records we want
while (!elmahTable.EndOfTable && rowsProcessed < pageSize)
{
rowsProcessed++;
string id = Convert.ToString(elmahTable.Get("ErrorId").Value, CultureInfo.InvariantCulture);
Error error = new Error();
error.ApplicationName = (string)elmahTable.Get("Application").Value;
error.HostName = (string)elmahTable.Get("Host").Value;
error.Type = (string)elmahTable.Get("Type").Value;
error.Source = (string)elmahTable.Get("Source").Value;
error.Message = (string)elmahTable.Get("Message").Value;
error.User = (string)elmahTable.Get("User").Value;
error.StatusCode = (int)elmahTable.Get("StatusCode").Value;
error.Time = ((DateTime)elmahTable.Get("TimeUtc").Value).ToLocalTime();
errorEntryList.Add(new ErrorLogEntry(this, id, error));
// move to the next record
elmahTable.Next();
}
}
}
return Convert.ToInt32(elmahTable.RowCount);
}
private void InitializeDatabase()
{
string connectionString = ConnectionString;
Debug.AssertStringNotEmpty(connectionString);
if (File.Exists(_databasePath))
{
return;
}
//
// Make sure that we don't have multiple threads all trying to create the database
//
lock (_lock)
{
//
// Just double check that no other thread has created the database while
// we were waiting for the lock
//
if (File.Exists(_databasePath))
{
return;
}
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(connectionString);
using (VistaDBConnection connection = new VistaDBConnection())
using (VistaDBCommand command = connection.CreateCommand())
{
string passwordClause = string.Empty;
if (!string.IsNullOrEmpty(builder.Password))
{
passwordClause = " PASSWORD '" + EscapeApostrophes(builder.Password) + "',";
}
// create the database using the webserver's default locale
command.CommandText = "CREATE DATABASE '" + EscapeApostrophes(_databasePath) + "'" + passwordClause + ", PAGE SIZE 1, CASE SENSITIVE FALSE;";
command.ExecuteNonQuery();
const string ddlScript = @"
CREATE TABLE [ELMAH_Error]
(
[ErrorId] INT NOT NULL,
[Application] NVARCHAR (60) NOT NULL,
[Host] NVARCHAR (50) NOT NULL,
[Type] NVARCHAR (100) NOT NULL,
[Source] NVARCHAR (60) NOT NULL,
[Message] NVARCHAR (500) NOT NULL,
[User] NVARCHAR (50) NOT NULL,
[StatusCode] INT NOT NULL,
[TimeUtc] DATETIME NOT NULL,
[AllXml] NTEXT NOT NULL,
CONSTRAINT [PK_ELMAH_Error] PRIMARY KEY ([ErrorId])
)
GO
ALTER TABLE [ELMAH_Error]
ALTER COLUMN [ErrorId] INT NOT NULL IDENTITY (1, 1)
GO
CREATE INDEX [IX_ELMAH_Error_App_Time_Id] ON [ELMAH_Error] ([TimeUtc] DESC, [ErrorId] DESC)";
foreach (string batch in ScriptToBatches(ddlScript))
{
command.CommandText = batch;
command.ExecuteNonQuery();
}
}
}
}
/// <summary>
/// Returns a page of errors from the databse in descending order
/// of logged time.
/// </summary>
public override int GetErrors(int pageIndex, int pageSize, IList errorEntryList)
{
if (pageIndex < 0)
{
throw new ArgumentOutOfRangeException("pageIndex", pageIndex, null);
}
if (pageSize < 0)
{
throw new ArgumentOutOfRangeException("pageSize", pageSize, null);
}
VistaDBConnectionStringBuilder builder = new VistaDBConnectionStringBuilder(_connectionString);
// Use the VistaDB Direct Data Access objects
IVistaDBDDA ddaObjects = VistaDBEngine.Connections.OpenDDA();
// Create a connection object to a VistaDB database
IVistaDBDatabase vistaDB = ddaObjects.OpenDatabase(_databasePath, builder.OpenMode, builder.Password);
// Open the table
IVistaDBTable elmahTable = vistaDB.OpenTable("ELMAH_Error", false, true);
elmahTable.ActiveIndex = "IX_ELMAH_Error_App_Time_Id";
if (errorEntryList != null)
{
if (!elmahTable.EndOfTable)
{
// move to the correct record
elmahTable.First();
elmahTable.MoveBy(pageIndex * pageSize);
int rowsProcessed = 0;
// Traverse the table to get the records we want
while (!elmahTable.EndOfTable && rowsProcessed < pageSize)
{
rowsProcessed++;
string id = Convert.ToString(elmahTable.Get("ErrorId").Value, CultureInfo.InvariantCulture);
Error error = new Error();
error.ApplicationName = (string)elmahTable.Get("Application").Value;
error.HostName = (string)elmahTable.Get("Host").Value;
error.Type = (string)elmahTable.Get("Type").Value;
error.Source = (string)elmahTable.Get("Source").Value;
error.Message = (string)elmahTable.Get("Message").Value;
error.User = (string)elmahTable.Get("User").Value;
error.StatusCode = (int)elmahTable.Get("StatusCode").Value;
error.Time = ((DateTime)elmahTable.Get("TimeUtc").Value).ToLocalTime();
errorEntryList.Add(new ErrorLogEntry(this, id, error));
// move to the next record
elmahTable.Next();
}
}
}
return(Convert.ToInt32(elmahTable.RowCount));
}
