Esempio n. 1
0
        public void SetFilterItem(FilterAgent item, FilterLogic logic)
        {
            //string columnName = Enum.GetName(typeof(P), this._propertyName);
            string columnName = this._propertyName;
            string appendix   = "";

            if (this._operation == FilterOperation.IsNull || this._operation == FilterOperation.IsNotNull)
            {
                appendix = string.Format(" {0} {1} ", columnName, FilterOperationTrans.GetOperationValue(this._operation, this._filterValue));
                if (item.FilterString == "")
                {
                    item.FilterString = appendix;
                }
                else
                {
                    item.FilterString = item.FilterString + System.Enum.GetName(typeof(FilterLogic), logic) + appendix;
                }
                return;
            }
            if (string.IsNullOrWhiteSpace(this._filterValue))
            {
                return;
            }

            string paramName = "P" + GuidGenerator.GetShortGuid();

            appendix = string.Format(" {0} {1} {2} ", columnName,
                                     FilterOperationTrans.GetOperationByName(this._operation),
                                     FilterOperationTrans.GetParamExpression(this._operation, paramName));
            item.ParameterNames.Add(DBFactory.ParamSign + paramName);
            string operationValue = FilterOperationTrans.GetOperationValue(this._operation, this._filterValue);

            item.ParameterValues.Add(operationValue);
            if (item.FilterString == "")
            {
                item.FilterString = appendix;
            }
            else
            {
                item.FilterString = item.FilterString + System.Enum.GetName(typeof(FilterLogic), logic) + appendix;
            }
        }
Esempio n. 2
0
        protected static void SetFilterItem <T>(FilterAgent item, FilterLogic logic, T dataFilter) where T : IDataItemFilter
        {
            string columnName = dataFilter.GetPropertyName();
            string appendix   = "";

            if (dataFilter.Operation == FilterOperation.IsNull || dataFilter.Operation == FilterOperation.IsNotNull)
            {
                appendix = string.Format(" {0} {1} ", columnName, FilterOperationTrans.GetOperationValue(dataFilter.Operation, dataFilter.FilterValue));
                if (item.FilterString == "")
                {
                    item.FilterString = appendix;
                }
                else
                {
                    item.FilterString = item.FilterString + System.Enum.GetName(typeof(FilterLogic), logic) + appendix;
                }
                return;
            }
            if (string.IsNullOrWhiteSpace(dataFilter.FilterValue))
            {
                return;
            }

            string paramName = "P" + GuidGenerator.GetShortGuid();

            appendix = string.Format(" {0} {1} {2} ", columnName,
                                     FilterOperationTrans.GetOperationByName(dataFilter.Operation),
                                     FilterOperationTrans.GetParamExpression(dataFilter.Operation, paramName));
            item.ParameterNames.Add(DBFactory.ParamSign + paramName);
            string operationValue = FilterOperationTrans.GetOperationValue(dataFilter.Operation, dataFilter.FilterValue);

            item.ParameterValues.Add(operationValue);
            if (item.FilterString == "")
            {
                item.FilterString = appendix;
            }
            else
            {
                item.FilterString = item.FilterString + System.Enum.GetName(typeof(FilterLogic), logic) + appendix;
            }
        }