internal QueryBuilder(ConnectorQuery connectorQuery, PropertyInfo[] properties, IReadOnlyList <MemberInfo> members = null)
{
this.connectorQuery = connectorQuery;
if (members != null)
{
var props = new PropertyInfo[members.Count];
for (var i = 0; i < members.Count; i++)
{
for (var j = 0; j < properties.Length; j++)
{
if (properties[j].GetName() == members[i].GetName())
{
props[i] = properties[j];
break;
}
}
}
properties = props;
}
Properties = properties;
PropertyGetter = new Func <T, object> [properties.Length];
PropertySetter = new Action <T, object> [properties.Length];
for (var i = 0; i < properties.Length; i++)
{
PropertyGetter[i] = properties[i].GetGetter <T>();
PropertySetter[i] = properties[i].GetSetter <T>();
}
}
public async Task <bool> InitializeAsync(string connString, DatabaseType type, bool useTransactions = false, bool loadConnectorFromFile = true, bool printQuery = false)
{
Type = type;
transactions = useTransactions;
PrintQuery = printQuery;
connectionString = connString;
connectorQuery = new ConnectorQuery(type);
entityBuilder = new EntityBuilder(this);
try
{
connector.Load(type, loadConnectorFromFile);
using (var connection = await CreateConnectionAsync())
return(connection.State == ConnectionState.Open);
}
catch (Exception ex)
{
Log.Message(LogTypes.Error, ex.ToString());
return(false);
}
}
internal void Load()
{
Query = new ConnectorQuery(Settings.DatabaseType);
switch (Settings.DatabaseType)
{
case DatabaseType.MSSql:
{
connectionType = typeof(SqlConnection);
commandType = typeof(SqlCommand);
parameterType = typeof(SqlParameter);
break;
}
case DatabaseType.MySql:
{
connectionType = typeof(MySqlConnection);
commandType = typeof(MySqlCommand);
parameterType = typeof(MySqlParameter);
break;
}
case DatabaseType.SQLite:
{
connectionType = typeof(SqliteConnection);
commandType = typeof(SqliteCommand);
parameterType = typeof(SqliteParameter);
break;
}
case DatabaseType.PostgreSql:
{
connectionType = typeof(NpgsqlConnection);
commandType = typeof(NpgsqlCommand);
parameterType = typeof(NpgsqlParameter);
break;
}
default:
break;
}
if (connectionType == null || commandType == null || parameterType == null)
{
throw new TypeLoadException($"connectionType: {connectionType}, commandType: {commandType}, parameterType: {parameterType}.");
}
}
internal QueryBuilder(ConnectorQuery connectorQuery)
{
this.connectorQuery = connectorQuery;
}
