public int Update(IEntityModel entity)
{
var columns = entity.Columns.Where(x => x != entity.PrivateKey);
StringBuilder sql = new StringBuilder();
sql.AppendFormat("UPDATE {0}", entity.TableName);
sql.AppendFormat(" SET {0}", string.Join(" , ", columns.Select(x => x + " = ?")));
sql.AppendFormat(" WHERE {0} = ?", entity.PrivateKey);
SQLiteCommand cmd = _conn.Command as SQLiteCommand;
cmd.CommandText = sql.ToString();
cmd.Parameters.Clear();
object[] values = entity.GetRow();
for (int i = 0; i < values.Length; i++)
{
var param = cmd.CreateParameter();
param.Value = values[i];
cmd.Parameters.Add(param);
}
var keyparam = cmd.Parameters[0];
cmd.Parameters.Add(keyparam);
cmd.Parameters.RemoveAt(0);
return(cmd.ExecuteNonQuery());
}
public int Insert(IEntityModel entity)
{
StringBuilder sql = new StringBuilder();
sql.AppendFormat("INSERT INTO {0}", entity.TableName);
sql.AppendFormat(" VALUES ( {0} )", string.Join(" , ", entity.Columns.Select(x => "?")));
SQLiteCommand cmd = _conn.Command as SQLiteCommand;
cmd.CommandText = sql.ToString();
cmd.Parameters.Clear();
object[] values = entity.GetRow();
for (int i = 0; i < values.Length; i++)
{
var param = cmd.CreateParameter();
param.Value = values[i];
cmd.Parameters.Add(param);
}
return(cmd.ExecuteNonQuery());
}
