コード例 #1
0
        /// <summary>
        /// メソッド(検索条件を取得する)
        /// </summary>
        /// <returns></returns>
        private List <ConditionsRecordDefine> FetchConditions()
        {
            var conditions   = new List <ConditionsRecordDefine>();
            var dataGridView = this.dgvConditions;

            if (dataGridView.Rows.Count == 0)
            {
                return(conditions);
            }

            foreach (DataGridViewRow dataGridViewRow in dataGridView.Rows)
            {
                var recordDefine = new ConditionsRecordDefine();
                recordDefine.ColumnName  = Convert.ToString(dataGridViewRow.Cells[COLUMN_INDEX_NAME].Value);
                recordDefine.Operator    = Convert.ToString(dataGridViewRow.Cells[COLUMN_INDEX_OPERATOR].Value);
                recordDefine.SearchValue = Convert.ToString(dataGridViewRow.Cells[COLUMN_INDEX_VALUE].Value);
                if (recordDefine.Operator == FUZZY_SEACH_OPERATOR ||
                    recordDefine.Operator == NOT_FUZZY_SEACH_OPERATOR)
                {
                    recordDefine.SearchValue = "%" + recordDefine.SearchValue + "%";
                }
                if (recordDefine.Operator != System.String.Empty &&
                    recordDefine.SearchValue != System.String.Empty)
                {
                    conditions.Add(recordDefine);
                }
            }
            return(conditions);
        }
コード例 #2
0
        /// <summary>
        /// メソッド(SQLコマンドテキスト作成)
        /// </summary>
        /// <param name="sqlCommand"></param>
        /// <returns></returns>
        private string BuildSqlCommandText(SQLiteCommand sqlCommand)
        {
            var stringBuilder = new StringBuilder();

            stringBuilder.Append("select ");
            stringBuilder.Append("* ");
            stringBuilder.Append("from " + this.TableName);
            if (this.Conditions.Count > 0)
            {
                for (var i = 0; i <= this.Conditions.Count - 1; i++)
                {
                    var recordDefine = new ConditionsRecordDefine();
                    recordDefine = this.Conditions[i];
                    stringBuilder.Append((i == 0) ? " where ": AndOr);
                    stringBuilder.Append(recordDefine.ColumnName + " " + recordDefine.Operator + " @" + Convert.ToString(i));
                    sqlCommand.Parameters.Add(new SQLiteParameter("@" + Convert.ToString(i), recordDefine.SearchValue));
                }
            }
            return(Convert.ToString(stringBuilder));
        }