private bool AttemptToCreateDatabase()
{
var prop = ConnectionProperties as MySqlConnectionProperties;
if (prop == null)
{
return(false);
}
var cb = prop.ConnectionStringBuilder;
string olddb = (string)cb["Database"];
cb["Database"] = "";
try
{
using (var conn = new MySqlConnectionSupport())
{
conn.Initialize(null);
conn.ConnectionString = cb.ConnectionString;
conn.Open(false);
conn.ExecuteWithoutResults("CREATE DATABASE `" + dbList.Text + "`", 1, null, 0);
}
return(true);
}
catch (Exception ex)
{
MySqlSourceTrace.WriteAppErrorToLog(ex, null, string.Format(Resources.ErrorAttemptingToCreateDB, dbList.Text), true);
return(false);
}
finally
{
cb["Database"] = olddb;
}
}
private bool DatabaseExists()
{
var prop = ConnectionProperties as MySqlConnectionProperties;
if (prop == null)
{
return(false);
}
var cb = prop.ConnectionStringBuilder;
try
{
using (var conn = new MySqlConnectionSupport())
{
conn.Initialize(null);
conn.ConnectionString = cb.ConnectionString;
conn.Open(false);
}
return(true);
}
catch (DbException ex)
{
string msg = ex.Message.ToLowerInvariant();
if (msg.ToLower().Contains("unknown database"))
{
return(false);
}
throw;
}
}
private void dbList_DropDown(object sender, EventArgs e)
{
if (_dbListPopulated)
{
return;
}
var prop = ConnectionProperties as MySqlConnectionProperties;
if (prop == null)
{
return;
}
var cb = prop.ConnectionStringBuilder;
try
{
using (var conn = new MySqlConnectionSupport())
{
conn.Initialize(null);
conn.ConnectionString = cb.ConnectionString;
conn.Open(false);
dbList.Items.Clear();
using (var reader = conn.Execute("SHOW DATABASES", 1, null, 0))
{
while (reader.Read())
{
string dbName = reader.GetItem(0).ToString().ToLowerInvariant();
if (dbName == "information_schema")
{
continue;
}
if (dbName == "mysql")
{
continue;
}
dbList.Items.Add(reader.GetItem(0));
}
_dbListPopulated = true;
}
}
}
catch (Exception ex)
{
MySqlSourceTrace.WriteAppErrorToLog(ex, Resources.ErrorTitle, Resources.UnableToRetrieveDatabaseList, true);
}
}
/// <summary>
/// Test connection for these properties. Uses MySqlConnection support for version validation.
/// </summary>
public override void Test()
{
// Create connection support
MySqlConnectionSupport conn = new MySqlConnectionSupport();
try
{
// Initializes it with empty provider
conn.Initialize(null);
// Set connection string
conn.ConnectionString = ConnectionStringBuilder.ConnectionString;
// Try to open
conn.Open(false);
// Close after open
conn.Close();
}
finally
{
// In any case dispose connection support
conn.Dispose();
}
}
