コード例 #1
0
ファイル: DcValues.cs プロジェクト: rinavin/RCJS
        /// <summary>
        ///   returns the array of indice for an item in the list by comparing the mgVal to the linked value or (-1) if none was
        ///   found
        /// </summary>
        /// <param name = "mgVal">the internal value to look for </param>
        /// <param name = "isVectorValue">Denotes whether the value in mgVal should be treated as a vector (true) or not (false).</param>
        /// <param name = "isNull">true if the value to look for is null </param>
        /// <param name = "extraVals">Additional values, prepended to the searched values.</param>
        /// <param name="extraNums">Additional numeric values to be prepended to the searched values.</param>
        /// <param name = "splitCommaSeperatedVals">to split the val on comma or not </param>
        public int[] getIndexOf(string mgVal, bool isVectorValue, bool isNull, string[] extraVals, NUM_TYPE[] extraNums, bool splitCommaSeperatedVals)
        {
            int      result = NOT_FOUND;
            String   tmpMgVal;
            NUM_TYPE ctrlNumVal;
            String   trimmedVal;

            String[]   vals                = null;
            NUM_TYPE[] nums                = null;
            int        offset              = 0;
            int        firstFitMatchIdx    = NOT_FOUND;
            int        firstFitMatchLength = -1;
            int        minLength           = -1;
            String     compStr             = "";

            int[]    indice = null;
            string[] values = null;

            if (isNull)
            {
                int i = 0;
                indice = new int[1] {
                    NOT_FOUND
                };
                for (i = 0; _nullFlags != null && i < _nullFlags.Length; i++)
                {
                    if (_nullFlags[i])
                    {
                        indice[0] = i;
                        break;
                    }
                }

                return(indice);
            }

            if (!isVectorValue)
            {
                //split the comma separated values;
                if (splitCommaSeperatedVals)
                {
                    values = mgVal.Split(new char[] { ',' });
                }
                else
                {
                    values = new string[] { mgVal }
                };
            }
            else
            {
                VectorType vector = new VectorType(mgVal);
                values = vector.GetCellValues();
            }

            indice = new int[values.Length];

            for (int iCtr = 0; iCtr < values.Length; iCtr++)
            {
                //Initialize result.
                result           = NOT_FOUND;
                firstFitMatchIdx = NOT_FOUND;

                tmpMgVal = values[iCtr];

                if (_isNumericType || extraNums != null)
                {
                    try
                    {
                        ctrlNumVal = new NUM_TYPE(tmpMgVal);
                    }
                    catch (IndexOutOfRangeException)
                    {
                        indice = new int[1];

                        indice[0] = NOT_FOUND;
                        return(indice);
                    }
                    trimmedVal = tmpMgVal;
                }
                else
                {
                    ctrlNumVal = null;
                    trimmedVal = StrUtil.rtrim(tmpMgVal);
                }


                // Run two passes. First one on extra values, second one on values belonging to this object
                for (int i = 0; i < 2 && result == NOT_FOUND; i++)
                {
                    switch (i)
                    {
                    case 0:
                        vals   = extraVals;
                        nums   = extraNums;
                        offset = 0;
                        break;

                    case 1:
                    default:
                        if (_isNumericType || nums != null)
                        {
                            offset = (nums == null ? 0 : nums.Length);
                        }
                        else
                        {
                            offset = (vals == null ? 0 : vals.Length);
                        }
                        vals = _linkVals;
                        nums = _numVals;
                        break;
                    }

                    if (vals != null)
                    {
                        for (int j = 0; j < vals.Length && result == NOT_FOUND; j++)
                        {
                            if (_isNumericType || nums != null)
                            {
                                if (NUM_TYPE.num_cmp(ctrlNumVal, nums[j]) == 0 || (Object)tmpMgVal == (Object)vals[j] ||
                                    tmpMgVal.Equals(vals[j]))
                                {
                                    // the numeric type is found exactly
                                    result = j + offset;
                                    break;
                                }
                            }
                            else
                            {
                                if (vals[j].Equals(tmpMgVal) || trimmedVal.Length > 0 && StrUtil.rtrim(vals[j]).Equals(trimmedVal))
                                {
                                    result = j + offset;
                                    break;
                                }

                                //If Magic sent us a blank value, and such a value exists in the "non DC range" select it.
                                //QCR # 751037 - search for blank values even in the linked values array of the data control
                                if (trimmedVal.Length == 0 && StrUtil.rtrim(vals[j]).Length == 0)
                                {
                                    result = j + offset;
                                    break;
                                }

                                // save the first fitting result
                                // fixed bug#: 935015, the comparison will be according to the min length of the data & the options
                                if (result == NOT_FOUND && trimmedVal.Length > 0)
                                {
                                    minLength = Math.Min(trimmedVal.Length, vals[j].Length);
                                    compStr   = trimmedVal.Substring(0, minLength);
                                    if (compStr.Length > 0 && vals[j].StartsWith(compStr))
                                    {
                                        // if there is a min length match, check if it is the first fit match.
                                        // eg: if list has a,aaa,aaaaa and field value is 'aa' then first fit match is 'aaa'.
                                        // if list is a,aaaaa,aaa and field value is 'aa' then first fit match is 'aaaaa'.
                                        // if first fit not found, then closest match is used (eg- if field value is
                                        // 'aaaaaaaaa' in both the above list, closest match would be 'aaaaa').
                                        if (minLength > firstFitMatchLength)
                                        {
                                            firstFitMatchIdx    = j + offset;
                                            firstFitMatchLength = minLength;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                if (result == NOT_FOUND)
                {
                    result = firstFitMatchIdx;
                }

                //store indice found in integer array.
                indice[iCtr] = result;
            }

            return(indice);
        }