Provides the ability to uniquely identify a cell.
Inheritance: Dt.CalcEngine.CalcLocalIdentity
Exemple #1
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        private void GetBaseIndex(CalcLocalIdentity lid, out int row, out int column)
        {
            CalcCellIdentity objA = lid as CalcCellIdentity;

            if (!object.ReferenceEquals(objA, null))
            {
                row    = objA.RowIndex;
                column = objA.ColumnIndex;
            }
            else
            {
                CalcRangeIdentity identity2 = lid as CalcRangeIdentity;
                if (!object.ReferenceEquals(identity2, null))
                {
                    row    = identity2.RowIndex;
                    row    = (row < 0) ? 0 : row;
                    column = identity2.ColumnIndex;
                    column = (column < 0) ? 0 : column;
                }
                else
                {
                    row    = -1;
                    column = -1;
                }
            }
        }
Exemple #2
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 /// <summary>
 /// Determines whether the specified <see cref="T:Dt.CalcEngine.CalcCellIdentity" /> 
 /// is equal to the current <see cref="T:Dt.CalcEngine.CalcCellIdentity" />.
 /// </summary>
 /// <param name="other">
 /// The <see cref="T:Dt.CalcEngine.CalcCellIdentity" /> to compare with the
 /// current <see cref="T:Dt.CalcEngine.CalcCellIdentity" />. 
 /// </param>
 /// <returns>
 /// <see langword="true" /> if the specified <see cref="T:Dt.CalcEngine.CalcCellIdentity" /> 
 /// is equal to the current <see cref="T:Dt.CalcEngine.CalcCellIdentity" />; 
 /// otherwise, <see langword="false" />.
 /// </returns>
 protected override bool CompareTo(CalcIdentity other)
 {
     CalcCellIdentity objA = other as CalcCellIdentity;
     if (object.ReferenceEquals(objA, null))
     {
         return false;
     }
     return ((this._rowIndex == objA._rowIndex) && (this._columnIndex == objA._columnIndex));
 }
Exemple #3
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        internal static void Id2Range(ICalcSource source, CalcIdentity Id, out int row, out int col, out int rowCount, out int colCount, out bool searchRange)
        {
            int num;
            int num2;

            colCount    = num = 1;
            rowCount    = num2 = num;
            row         = col = num2;
            searchRange = false;
            CalcCellIdentity  objA      = Id as CalcCellIdentity;
            CalcRangeIdentity identity2 = Id as CalcRangeIdentity;

            if (!object.ReferenceEquals(objA, null))
            {
                row         = objA.RowIndex;
                col         = objA.ColumnIndex;
                rowCount    = colCount = 1;
                searchRange = true;
            }
            else if (!object.ReferenceEquals(identity2, null))
            {
                if (identity2.IsFullColumn || identity2.IsFullRow)
                {
                    CalcReference reference = source.GetReference(identity2) as CalcReference;
                    row      = reference.GetRow(0);
                    col      = reference.GetColumn(0);
                    rowCount = reference.GetRowCount(0);
                    colCount = reference.GetColumnCount(0);
                }
                if (identity2.IsFullRow)
                {
                    row      = identity2.RowIndex;
                    rowCount = identity2.RowCount;
                }
                else if (identity2.IsFullColumn)
                {
                    col      = identity2.ColumnIndex;
                    colCount = identity2.ColumnCount;
                }
                else
                {
                    row      = identity2.RowIndex;
                    rowCount = identity2.RowCount;
                    col      = identity2.ColumnIndex;
                    colCount = identity2.ColumnCount;
                }
                searchRange = true;
            }
            else
            {
                int num5;
                int num6;
                colCount = num5 = 0;
                rowCount = num6 = num5;
                row      = col = num6;
            }
        }
Exemple #4
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 /// <summary>
 /// Gets the value at specified position which indicated by <paramref name="id" />.
 /// </summary>
 /// <param name="id">A <see cref="T:Dt.CalcEngine.CalcIdentity" /> indicates the identity of a address.</param>
 /// <returns>
 /// An <see cref="T:System.Object" /> indicates the value.
 /// If the <paramref name="id" /> is not recognized, return <see cref="F:Dt.CalcEngine.CalcErrors.Reference" />.
 /// </returns>
 public virtual object GetValue(CalcIdentity id)
 {
     if (id is CalcExternalIdentity)
     {
         CalcExternalIdentity identity = id as CalcExternalIdentity;
         ICalcSource          source   = identity.Source;
         if (source != null)
         {
             CalcLocalIdentity identity3;
             CalcLocalIdentity identity2 = identity.ConvertToLocal();
             if ((this.ArrayFormulaMode || (this.RowCount > 1)) || (this.ColumnCount > 1))
             {
                 identity3 = new CalcRangeIdentity(this.Row, this.Column, this.RowCount, this.ColumnCount);
             }
             else
             {
                 identity3 = new CalcCellIdentity(this.Row, this.Column);
             }
             return(source.GetEvaluatorContext(identity3).GetValue(identity2));
         }
     }
     else if ((this.Source != null) && (id is CalcLocalIdentity))
     {
         CalcRangeIdentity objA = id as CalcRangeIdentity;
         if (object.ReferenceEquals(objA, null))
         {
             return(this.Source.GetValue(id as CalcLocalIdentity));
         }
         if (objA._isFullColumn && objA._isFullRow)
         {
             return(this.Source.GetValue(new CalcCellIdentity(this.Row, this.Column)));
         }
         if (objA._isFullColumn)
         {
             return(this.Source.GetValue(new CalcCellIdentity(this.Row, objA._columnIndex)));
         }
         if (objA._isFullRow)
         {
             return(this.Source.GetValue(new CalcCellIdentity(objA._rowIndex, this.Column)));
         }
         if (((objA._rowCount == 1) && (objA._columnIndex <= this.Column)) && (this.Column < (objA._columnIndex + objA._columnCount)))
         {
             return(this.Source.GetValue(new CalcCellIdentity(objA._rowIndex, this.Column)));
         }
         if (((objA._columnCount == 1) && (objA._rowIndex <= this.Row)) && (this.Row < (objA._rowIndex + objA._rowCount)))
         {
             return(this.Source.GetValue(new CalcCellIdentity(this.Row, objA._columnIndex)));
         }
         if ((objA._rowCount == 1) && (objA._columnCount == 1))
         {
             return(this.Source.GetValue(new CalcCellIdentity(objA._rowIndex, objA._columnIndex)));
         }
         return(CalcErrors.Value);
     }
     return(CalcErrors.Reference);
 }
Exemple #5
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 private static object ExtractValueFromReference(CalcLocalIdentity localId, object value)
 {
     for (CalcReference reference = value as CalcReference; (reference != null) && !(localId is CalcRangeIdentity); reference = value as CalcReference)
     {
         CalcCellIdentity objA = localId as CalcCellIdentity;
         int rowCount          = reference.GetRowCount(0);
         int columnCount       = reference.GetColumnCount(0);
         if (((reference.RangeCount <= 0) || (rowCount <= 0)) || (columnCount <= 0))
         {
             value = CalcErrors.Reference;
         }
         else
         {
             try
             {
                 if (!object.ReferenceEquals(objA, null))
                 {
                     if ((reference.RangeCount != 1) || ((rowCount > 1) && (columnCount > 1)))
                     {
                         value = CalcErrors.Value;
                     }
                     else
                     {
                         int rowOffset    = objA.RowIndex - reference.GetRow(0);
                         int columnOffset = objA.ColumnIndex - reference.GetColumn(0);
                         if ((rowCount == 1) && (columnCount == 1))
                         {
                             value = reference.GetValue(0, 0, 0);
                         }
                         else if (((rowCount == 1) && (columnCount > 1)) && ((columnOffset >= 0) && (columnOffset < columnCount)))
                         {
                             value = reference.GetValue(0, 0, columnOffset);
                         }
                         else if (((rowCount > 1) && (columnCount == 1)) && ((rowOffset >= 0) && (rowOffset < rowCount)))
                         {
                             value = reference.GetValue(0, rowOffset, 0);
                         }
                         else
                         {
                             value = CalcErrors.Value;
                         }
                     }
                 }
                 else
                 {
                     value = reference.GetValue(0, 0, 0);
                 }
             }
             catch (InvalidCastException)
             {
                 value = CalcErrors.Value;
             }
         }
     }
     return(value);
 }
Exemple #6
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        /// <summary>
        /// Sets the formula.
        /// </summary>
        /// <param name="id">The id.</param>
        /// <param name="formula">The formula.</param>
        /// <param name="isArrayFormula">Indicates the formula is array formula or not.</param>
        /// <exception cref="T:System.ArgumentNullException"><paramref name="id" /> is <see langword="null" />.</exception>
        public void SetFormula(CalcCellIdentity id, string formula, bool isArrayFormula = false)
        {
            if (object.ReferenceEquals(id, null))
            {
                throw new ArgumentNullException("id");
            }
            CalcExpression expr = this.Parser.Parse(formula, this.Source.GetParserContext(id));

            this.SetExpression(id, expr, isArrayFormula);
        }
Exemple #7
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 private void ExpandSharedFormula(CalcExpression expr, CalcRangeIdentity rangeId)
 {
     for (int i = rangeId.RowIndex; i < (rangeId.RowIndex + rangeId.RowCount); i++)
     {
         for (int j = rangeId.ColumnIndex; j < (rangeId.ColumnIndex + rangeId.ColumnCount); j++)
         {
             CalcCellIdentity id = new CalcCellIdentity(i, j);
             this.SetExpression(id, expr, false);
         }
     }
 }
Exemple #8
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 /// <summary>
 /// hdt 唐忠宝增加
 /// </summary>
 /// <param name="cellId"></param>
 /// <returns></returns>
 private IEnumerable <CalcNode> EnumerateIntersectedNodesExcludeSelf(CalcCellIdentity cellId)
 {
     foreach (CalcNode iteratorVariable0 in this.Graph.GetAllRangeNodes())
     {
         CalcRangeIdentity id = iteratorVariable0.Id as CalcRangeIdentity;
         if ((!object.ReferenceEquals(id, null) && (((cellId.RowIndex >= id.RowIndex) && (cellId.RowIndex < (id.RowIndex + id.RowCount))) || id._isFullColumn)) && (((cellId.ColumnIndex >= id.ColumnIndex) && (cellId.ColumnIndex < (id.ColumnIndex + id.ColumnCount))) || id._isFullRow))
         {
             yield return(iteratorVariable0);
         }
     }
 }
Exemple #9
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 private static bool IsIntersected(CalcCellIdentity cellId, CalcRangeIdentity rangeId)
 {
     if (rangeId._isFullColumn && rangeId._isFullRow)
     {
         return(true);
     }
     if (rangeId._isFullColumn)
     {
         return(InRange(cellId._columnIndex, rangeId._columnIndex, rangeId._columnIndex + rangeId._columnCount));
     }
     if (rangeId._isFullRow)
     {
         return(InRange(cellId._rowIndex, rangeId._rowIndex, rangeId._rowIndex + rangeId._rowCount));
     }
     return(InRange(cellId._rowIndex, rangeId._rowIndex, rangeId._rowIndex + rangeId._rowCount) && InRange(cellId._columnIndex, rangeId._columnIndex, rangeId._columnIndex + rangeId._columnCount));
 }
Exemple #10
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 /// <summary>
 /// Sets the expression.
 /// </summary>
 /// <param name="id">The id.</param>
 /// <param name="expr">The exception.</param>
 /// <param name="isArrayFormula">Indicates the expression is array formula or not.</param>
 /// <exception cref="T:System.ArgumentNullException"><paramref name="id" /> is <see langword="null" />.</exception>
 public void SetExpression(CalcCellIdentity id, CalcExpression expr, bool isArrayFormula = false)
 {
     if (object.ReferenceEquals(id, null))
     {
         throw new ArgumentNullException("id");
     }
     if (this.Service.IsGraphSuspended)
     {
         this._tmpFormulas[id] = new Tuple <CalcExpression, bool>(expr, isArrayFormula);
     }
     else
     {
         this.Graph.SetNode(id, expr, this.Source.GetEvaluatorContext(id), this.Source, isArrayFormula);
         this._formulas[id] = expr;
     }
 }
Exemple #11
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        private static bool IsContains(CalcLocalIdentity id1, CalcLocalIdentity id2)
        {
            CalcRangeIdentity rangeId = id1 as CalcRangeIdentity;

            if (rangeId == null)
            {
                return(false);
            }
            CalcRangeIdentity identity2 = id2 as CalcRangeIdentity;
            CalcCellIdentity  identity3 = id2 as CalcCellIdentity;

            if (identity3 != null)
            {
                return(IsContains(rangeId, identity3.RowIndex, identity3.ColumnIndex, 1, 1));
            }
            return((identity2 != null) && IsContains(rangeId, identity2.RowIndex, identity2.ColumnIndex, identity2.RowCount, identity2.ColumnCount));
        }
Exemple #12
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 /// <summary>
 /// Gets the array formula.
 /// </summary>
 /// <param name="id">The id.</param>
 /// <param name="range">The range that the array formula was set.</param>
 /// <returns>A <see langword="string" /> indicates the array formula.</returns>
 public string GetArrayFormulaByCell(CalcCellIdentity id, out CalcRangeIdentity range)
 {
     if (object.ReferenceEquals(id, null))
     {
         throw new ArgumentNullException("id");
     }
     if (!this.IsIsIntersectantWithArrayFormula(id))
     {
         range = null;
         return(null);
     }
     range = this.Graph.GetArrayFormulaRange(id, false);
     if (range == null)
     {
         return(null);
     }
     return(this.GetFormula(range));
 }
Exemple #13
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        private static void LocalId2Index(CalcLocalIdentity item, out int startRow, out int startCol, out int endRow, out int endCol)
        {
            CalcCellIdentity  identity  = item as CalcCellIdentity;
            CalcRangeIdentity identity2 = item as CalcRangeIdentity;

            if (identity != null)
            {
                startRow = endRow = identity.RowIndex;
                startCol = endCol = identity.ColumnIndex;
            }
            else
            {
                startRow = identity2.RowIndex;
                startCol = identity2.ColumnIndex;
                endRow   = (identity2.RowIndex + identity2.RowCount) - 1;
                endCol   = (identity2.ColumnIndex + identity2.ColumnCount) - 1;
            }
            startRow = (startRow < 0) ? 0 : startRow;
            startCol = (startCol < 0) ? 0 : startCol;
            endRow   = (endRow < 0) ? 0xfffff : endRow;
            endCol   = (endCol < 0) ? 0x3fff : endCol;
        }
Exemple #14
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 /// <summary>
 /// Invalidates the specified id.
 /// </summary>
 /// <param name="id">The data address.</param>
 /// <param name="autoCalculate">if set to <see langword="true" /> automatically calculate immediately.</param>
 /// <exception cref="T:System.ArgumentNullException"><paramref name="id" /> is <see langword="null" />.</exception>
 public void Invalidate(CalcLocalIdentity id, bool autoCalculate = true)
 {
     if (object.ReferenceEquals(id, null))
     {
         throw new ArgumentNullException("id");
     }
     if (!this.Graph.IsEmpty)
     {
         CalcNode objA = this.Graph.GetNode(id);
         if (!object.ReferenceEquals(objA, null))
         {
             objA.MarkAsDirty(this.Service, autoCalculate, true, true, true);
         }
         else if (objA == null)
         {
             CalcNode.CreateTempNode(this.Source, id).MarkAsDirty(this.Service, autoCalculate, true, true, true);
         }
         else
         {
             CalcCellIdentity identity = id as CalcCellIdentity;
             if (!object.ReferenceEquals(identity, null))
             {
                 foreach (CalcNode node2 in this.Graph.GetAllDependentRangeNodes(identity.RowIndex, identity.ColumnIndex, 1, 1))
                 {
                     node2.MarkAsDirty(this.Service, autoCalculate, false, true, true);
                 }
             }
             else
             {
                 CalcRangeIdentity identity2 = id as CalcRangeIdentity;
                 if (!object.ReferenceEquals(identity2, null))
                 {
                     if (identity2.IsFullColumn && identity2.IsFullRow)
                     {
                         this.InvalidateAllIdentity();
                         return;
                     }
                     if (!identity2.IsFullColumn && !identity2.IsFullRow)
                     {
                         foreach (CalcNode node3 in this.Graph.GetAllDependentRangeNodes(identity2.RowIndex, identity2.ColumnIndex, identity2.RowCount, identity2.ColumnCount))
                         {
                             node3.MarkAsDirty(this.Service, autoCalculate, true, true, true);
                         }
                         for (int i = 0; i < identity2.RowCount; i++)
                         {
                             for (int j = 0; j < identity2.ColumnCount; j++)
                             {
                                 CalcNode node = this.Graph.GetNode(new CalcCellIdentity(identity2.RowIndex + i, identity2.ColumnIndex + j));
                                 if (!object.ReferenceEquals(node, null))
                                 {
                                     node.MarkAsDirty(this.Service, autoCalculate, false, true, true);
                                 }
                             }
                         }
                     }
                     else
                     {
                         int columnIndex;
                         int columnCount;
                         if (identity2.IsFullColumn)
                         {
                             columnIndex = identity2.ColumnIndex;
                             columnCount = identity2.ColumnCount;
                         }
                         else
                         {
                             columnIndex = identity2.RowIndex;
                             columnCount = identity2.RowCount;
                         }
                         foreach (CalcNode node5 in this.Graph.GetBandDependentNodes(columnIndex, columnCount, identity2.IsFullRow))
                         {
                             node5.MarkAsDirty(this.Service, autoCalculate, true, true, true);
                         }
                         CalcReference reference = this.Evaluator.Evaluate(new CalcRangeExpression(columnIndex, columnCount, false, false, true), this.Source.GetEvaluatorContext(identity2)) as CalcReference;
                         if (!object.ReferenceEquals(reference, null) && (reference.RangeCount == 1))
                         {
                             for (int k = 0; k < reference.GetRowCount(0); k++)
                             {
                                 for (int m = 0; m < reference.GetColumnCount(0); m++)
                                 {
                                     CalcNode node6 = this.Graph.GetNode(new CalcCellIdentity(reference.GetRow(0) + k, reference.GetColumn(0) + m));
                                     if (!object.ReferenceEquals(node6, null))
                                     {
                                         node6.MarkAsDirty(this.Service, autoCalculate, false, true, true);
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
         foreach (CalcLocalIdentity identity3 in this.Graph.GetAllVolantedIdeneities())
         {
             this.Graph.EnsureNode(identity3, null).MarkAsDirty(this.Service, autoCalculate, true, true, true);
         }
         if (autoCalculate)
         {
             this.Service.Recalculate(0xc350, false);
         }
     }
 }
Exemple #15
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 /// <summary>
 /// Initializes a new instance of the <see cref="T:Dt.CalcEngine.CalcCellIdentity" /> class.
 /// </summary>
 /// <param name="cellIdentity">
 /// The source <see cref="T:Dt.CalcEngine.CalcCellIdentity" /> 
 /// from which to create the new <see cref="T:Dt.CalcEngine.CalcCellIdentity" />.
 /// </param>
 /// <param name="rowOffset">
 /// The amount to offset the row index.
 /// </param>
 /// <param name="columnOffset">
 /// The amount to offset the column index.
 /// </param>
 public CalcCellIdentity(CalcCellIdentity cellIdentity, int rowOffset, int columnOffset) : this(cellIdentity.RowIndex + rowOffset, cellIdentity.ColumnIndex + columnOffset)
 {
 }
Exemple #16
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        internal bool EvaluateFormula(CalcCalculationManager mgr, DirtyItem dirtyItem)
        {
            CalcLocalIdentity id = dirtyItem.Id as CalcLocalIdentity;

            if (object.ReferenceEquals(id, null))
            {
                return(false);
            }
            CalcExpression objA = mgr.GetExpression(id);

            if (object.ReferenceEquals(objA, null))
            {
                return(false);
            }
            ICalcSource source = mgr.Source;
            Dictionary <CalcLocalIdentity, CalcExpression> dictionary = new Dictionary <CalcLocalIdentity, CalcExpression>();

            if ((id is CalcRangeIdentity) && mgr.Graph.IsSharedFormula(id as CalcRangeIdentity))
            {
                List <CalcLocalIdentity> dirtySubIds = new List <CalcLocalIdentity>();
                SharedFormulaDirtyItem   item        = dirtyItem as SharedFormulaDirtyItem;
                if ((item != null) && !item.IsFullRangeDirty)
                {
                    dirtySubIds = (dirtyItem as SharedFormulaDirtyItem).DirtySubIds;
                }
                else
                {
                    dirtySubIds.Add(id);
                }
                foreach (CalcLocalIdentity identity3 in dirtySubIds)
                {
                    int  num;
                    int  num2;
                    int  num3;
                    int  num4;
                    bool flag;
                    CalcRangeIdentity identity4 = identity3 as CalcRangeIdentity;
                    CalcReferenceHelper.Id2Range(source, identity3, out num, out num2, out num3, out num4, out flag);
                    for (int i = num; i < (num + num3); i++)
                    {
                        for (int j = num2; j < (num2 + num4); j++)
                        {
                            if ((identity4 != null) && (identity4.IsFullRow || identity4.IsFullColumn))
                            {
                                new FullBandMappingVisitor(identity4.IsFullRow, identity4.IsFullRow ? i : j).Visit(objA, 0, 0);
                            }
                            CalcCellIdentity identity5  = new CalcCellIdentity(i, j);
                            CalcExpression   expression = mgr.GetExpression(identity5);
                            if (((expression != null) && (expression == objA)) && !mgr.Graph.IsIsIntersectantWithArrayFormula(identity5))
                            {
                                dictionary[identity5] = objA;
                            }
                        }
                    }
                }
            }
            else
            {
                dictionary.Add(id, objA);
            }
            foreach (KeyValuePair <CalcLocalIdentity, CalcExpression> pair in dictionary)
            {
                id = pair.Key;
                object obj2 = mgr.Evaluator.Evaluate(pair.Value, source.GetEvaluatorContext(id));
                while (!(id is CalcRangeIdentity) && ((obj2 is CalcReference) || (obj2 is CalcArray)))
                {
                    if (obj2 is CalcReference)
                    {
                        obj2 = ExtractValueFromReference(id, obj2);
                    }
                    if (obj2 is CalcArray)
                    {
                        obj2 = (obj2 as CalcArray).GetValue(0);
                    }
                }
                source.SetValue(id, obj2);
            }
            return(true);
        }