public List <string[]> Get(string tableName, Database.Comparison op, Database.TableField?field, Database.TableColumn[] columns)
{
string command = this.BuildGetCommandString(tableName, op, field, columns);
this.Db.Open();
SqliteDataReader results = new SqliteCommand(command, this.Db).ExecuteReader();
List <string[]> rowsData = this.ConvertToListOfRowFieldStrings(results);
this.Db.Close();
return(rowsData);
}
// Helpers
private string BuildGetCommandString(string tableName, Database.Comparison op, Database.TableField?field, Database.TableColumn[] columns)
{
StringBuilder command = new StringBuilder();
if ((columns == null) || (columns.Length == 0))
{
command.Append($"SELECT *");
}
else
{
command.Append($"SELECT {columns[0].Text}");
for (int i = 1; i < columns.Length; i++)
{
command.Append($", {columns[i].Text}");
}
}
command.Append($" FROM {tableName}");
if (op != null)
{
command.Append($" WHERE {field?.Column.Text} {op} {field?.FormattedValue()}");
}
return(command.ToString());
}
protected List <T> Get(Database.Comparison op, Database.TableField?field, Database.TableColumn[] columns)
{
List <string[]> rowDataSet = this.db.Get(this.TableName, op, field, columns);
return(rowDataSet.ConvertAll(new Converter <string[], T>(this.ConvertFromRow)));
}
public List <string[]> Get(string tableName, Database.Comparison op, Database.TableField field)
{
return(this.Get(tableName, op, field, null));
}
protected List <T> Get(Database.Comparison op, Database.TableField field)
{
return(this.Get(op, field, null));
}
