Beispiel #1
0
        public int Update(Session session, Table table, RowSetNavigatorDataChange navigator)
        {
            int size = navigator.GetSize();

            for (int i = 0; i < size; i++)
            {
                navigator.Next();
                object[] currentChangedData = navigator.GetCurrentChangedData();
                table.SetIdentityColumn(session, currentChangedData);
                table.SetGeneratedColumns(session, currentChangedData);
            }
            navigator.BeforeFirst();
            if (table.FkMainConstraints.Length != 0)
            {
                HashSet <object> constraintPath = session.sessionContext.GetConstraintPath();
                for (int k = 0; k < size; k++)
                {
                    Row      nextRow            = navigator.GetNextRow();
                    object[] currentChangedData = navigator.GetCurrentChangedData();
                    PerformReferentialActions(session, table, navigator, nextRow, currentChangedData, base.UpdateColumnMap, constraintPath);
                    constraintPath.Clear();
                }
                navigator.BeforeFirst();
            }
            for (int j = 0; j < navigator.GetSize(); j++)
            {
                Row      nextRow               = navigator.GetNextRow();
                object[] currentChangedData    = navigator.GetCurrentChangedData();
                int[]    currentChangedColumns = navigator.GetCurrentChangedColumns();
                Table    table2 = (Table)nextRow.GetTable();
                if (table2.TriggerLists[8].Length != 0)
                {
                    table2.FireTriggers(session, 8, nextRow.RowData, currentChangedData, currentChangedColumns);
                    table2.EnforceRowConstraints(session, currentChangedData);
                }
            }
            if (!table.IsView())
            {
                navigator.BeforeFirst();
                for (int k = 0; k < navigator.GetSize(); k++)
                {
                    Row   nextRow = navigator.GetNextRow();
                    Table table3  = (Table)nextRow.GetTable();
                    int[] currentChangedColumns = navigator.GetCurrentChangedColumns();
                    session.AddDeleteAction(table3, nextRow, currentChangedColumns);
                }
                navigator.BeforeFirst();
                for (int m = 0; m < navigator.GetSize(); m++)
                {
                    object[]         currentChangedData    = navigator.GetCurrentChangedData();
                    Table            table4                = (Table)navigator.GetNextRow().GetTable();
                    int[]            currentChangedColumns = navigator.GetCurrentChangedColumns();
                    IPersistentStore rowStore              = table4.GetRowStore(session);
                    if (currentChangedData != null)
                    {
                        table4.InsertSingleRow(session, rowStore, currentChangedData, currentChangedColumns);
                    }
                }
                navigator.BeforeFirst();
                OrderedHashSet <Table> set2 = null;
                bool flag = table.TriggerLists[5].Length > 0;
                for (int n = 0; n < navigator.GetSize(); n++)
                {
                    Row      nextRow               = navigator.GetNextRow();
                    Table    table5                = (Table)nextRow.GetTable();
                    object[] currentChangedData    = navigator.GetCurrentChangedData();
                    int[]    currentChangedColumns = navigator.GetCurrentChangedColumns();
                    PerformIntegrityChecks(session, table5, nextRow.RowData, currentChangedData, currentChangedColumns);
                    if (table5 != table)
                    {
                        if (set2 == null)
                        {
                            set2 = new OrderedHashSet <Table>();
                        }
                        set2.Add(table5);
                        if (table5.TriggerLists[5].Length != 0)
                        {
                            flag = true;
                        }
                    }
                }
                navigator.BeforeFirst();
                if (flag)
                {
                    for (int num9 = 0; num9 < navigator.GetSize(); num9++)
                    {
                        Row      nextRow               = navigator.GetNextRow();
                        object[] currentChangedData    = navigator.GetCurrentChangedData();
                        int[]    currentChangedColumns = navigator.GetCurrentChangedColumns();
                        ((Table)nextRow.GetTable()).FireTriggers(session, 5, nextRow.RowData, currentChangedData, currentChangedColumns);
                    }
                    navigator.BeforeFirst();
                }
                base.BaseTable.FireTriggers(session, 2, navigator);
                if (set2 != null)
                {
                    for (int num10 = 0; num10 < set2.Size(); num10++)
                    {
                        set2.Get(num10).FireTriggers(session, 2, navigator);
                    }
                }
            }
            return(size);
        }
Beispiel #2
0
        public static int Delete(Session session, Table table, RowSetNavigatorDataChange navigator)
        {
            int size = navigator.GetSize();

            navigator.BeforeFirst();
            if (table.FkMainConstraints.Length != 0)
            {
                HashSet <object> constraintPath = session.sessionContext.GetConstraintPath();
                for (int i = 0; i < size; i++)
                {
                    navigator.Next();
                    Row currentRow = navigator.GetCurrentRow();
                    PerformReferentialActions(session, table, navigator, currentRow, null, null, constraintPath);
                    constraintPath.Clear();
                }
                navigator.BeforeFirst();
            }
            while (navigator.HasNext())
            {
                navigator.Next();
                Row      currentRow            = navigator.GetCurrentRow();
                object[] currentChangedData    = navigator.GetCurrentChangedData();
                int[]    currentChangedColumns = navigator.GetCurrentChangedColumns();
                Table    table2 = (Table)currentRow.GetTable();
                if (currentChangedData == null)
                {
                    table2.FireTriggers(session, 7, currentRow.RowData, null, null);
                }
                else
                {
                    table2.FireTriggers(session, 8, currentRow.RowData, currentChangedData, currentChangedColumns);
                }
            }
            if (!table.IsView())
            {
                navigator.BeforeFirst();
                bool flag = false;
                for (int i = 0; i < navigator.GetSize(); i++)
                {
                    Row   nextRow = navigator.GetNextRow();
                    Table table3  = (Table)nextRow.GetTable();
                    session.AddDeleteAction(table3, nextRow, null);
                    if (navigator.GetCurrentChangedData() != null)
                    {
                        flag = true;
                    }
                }
                navigator.BeforeFirst();
                if (flag)
                {
                    for (int j = 0; j < navigator.GetSize(); j++)
                    {
                        object[]         currentChangedData    = navigator.GetCurrentChangedData();
                        Table            table4                = (Table)navigator.GetNextRow().GetTable();
                        int[]            currentChangedColumns = navigator.GetCurrentChangedColumns();
                        IPersistentStore rowStore              = table4.GetRowStore(session);
                        if (currentChangedData != null)
                        {
                            table4.InsertSingleRow(session, rowStore, currentChangedData, currentChangedColumns);
                        }
                    }
                    navigator.BeforeFirst();
                }
                OrderedHashSet <Table> set2 = null;
                OrderedHashSet <Table> set3 = null;
                bool flag2 = table.TriggerLists[4].Length > 0;
                if (size != navigator.GetSize())
                {
                    while (navigator.HasNext())
                    {
                        navigator.Next();
                        Row      currentRow            = navigator.GetCurrentRow();
                        object[] currentChangedData    = navigator.GetCurrentChangedData();
                        int[]    currentChangedColumns = navigator.GetCurrentChangedColumns();
                        Table    table5 = (Table)currentRow.GetTable();
                        if (currentChangedData != null)
                        {
                            PerformIntegrityChecks(session, table5, currentRow.RowData, currentChangedData, currentChangedColumns);
                        }
                        if (table5 != table)
                        {
                            if (currentChangedData == null)
                            {
                                if (table5.TriggerLists[4].Length != 0)
                                {
                                    flag2 = true;
                                }
                                if (set3 == null)
                                {
                                    set3 = new OrderedHashSet <Table>();
                                }
                                set3.Add(table5);
                            }
                            else
                            {
                                if (table5.TriggerLists[5].Length != 0)
                                {
                                    flag2 = true;
                                }
                                if (set2 == null)
                                {
                                    set2 = new OrderedHashSet <Table>();
                                }
                                set2.Add(table5);
                            }
                        }
                    }
                    navigator.BeforeFirst();
                }
                if (flag2)
                {
                    while (navigator.HasNext())
                    {
                        navigator.Next();
                        Row      currentRow         = navigator.GetCurrentRow();
                        object[] currentChangedData = navigator.GetCurrentChangedData();
                        Table    table6             = (Table)currentRow.GetTable();
                        if (currentChangedData == null)
                        {
                            table6.FireTriggers(session, 4, currentRow.RowData, null, null);
                        }
                        else
                        {
                            table6.FireTriggers(session, 5, currentRow.RowData, currentChangedData, null);
                        }
                    }
                    navigator.BeforeFirst();
                }
                table.FireTriggers(session, 1, navigator);
                if (set2 != null)
                {
                    for (int j = 0; j < set2.Size(); j++)
                    {
                        set2.Get(j).FireTriggers(session, 2, navigator);
                    }
                }
                if (set3 != null)
                {
                    for (int j = 0; j < set3.Size(); j++)
                    {
                        set3.Get(j).FireTriggers(session, 1, navigator);
                    }
                }
            }
            return(size);
        }