Exemplo n.º 1
0
        private DBPropSet CommandPropertySets()
        {
            DBPropSet propSet = null;

            bool keyInfo = (0 != (CommandBehavior.KeyInfo & this.commandBehavior));

            // always set the CommandTimeout value?
            int count = (_executeQuery ? (keyInfo ? 4 : 2) : 1);

            if (0 < count)
            {
                propSet = new DBPropSet(1);

                tagDBPROP[] dbprops = new tagDBPROP[count];

                dbprops[0] = new tagDBPROP(ODB.DBPROP_COMMANDTIMEOUT, false, CommandTimeout);

                if (_executeQuery)
                {
                    // 'Microsoft.Jet.OLEDB.4.0' default is DBPROPVAL_AO_SEQUENTIAL
                    dbprops[1] = new tagDBPROP(ODB.DBPROP_ACCESSORDER, false, ODB.DBPROPVAL_AO_RANDOM);

                    if (keyInfo)
                    {
                        // 'Unique Rows' property required for SQLOLEDB to retrieve things like 'BaseTableName'
                        dbprops[2] = new tagDBPROP(ODB.DBPROP_UNIQUEROWS, false, keyInfo);

                        // otherwise 'Microsoft.Jet.OLEDB.4.0' doesn't support IColumnsRowset
                        dbprops[3] = new tagDBPROP(ODB.DBPROP_IColumnsRowset, false, true);
                    }
                }
                propSet.SetPropertySet(0, OleDbPropertySetGuid.Rowset, dbprops);
            }
            return(propSet);
        }
Exemplo n.º 2
0
        internal static DBPropSet CreateProperty(Guid propertySet, int propertyId, bool required, object value)
        {
            tagDBPROP gdbprop = new tagDBPROP(propertyId, required, value);
            DBPropSet set     = new DBPropSet(1);

            set.SetPropertySet(0, propertySet, new tagDBPROP[] { gdbprop });
            return(set);
        }
Exemplo n.º 3
0
        static internal DBPropSet CreateProperty(Guid propertySet, int propertyId, bool required, object value)
        {
            tagDBPROP dbprop      = new tagDBPROP(propertyId, required, value);
            DBPropSet propertyset = new DBPropSet(1);

            propertyset.SetPropertySet(0, propertySet, new tagDBPROP[1] {
                dbprop
            });
            return(propertyset);
        }
Exemplo n.º 4
0
        internal static DBPropSet CreateProperty(Guid propertySet, int propertyId, bool required, object value)
        {
            ItagDBPROP dbprop      = OleDbStructHelpers.CreateTagDbProp(propertyId, required, value);
            DBPropSet  propertyset = new DBPropSet(1);

            propertyset.SetPropertySet(0, propertySet, new ItagDBPROP[1] {
                dbprop
            });
            return(propertyset);
        }
        private DBPropSet CommandPropertySets()
        {
            DBPropSet set  = null;
            bool      flag = CommandBehavior.Default != (CommandBehavior.KeyInfo & this.commandBehavior);
            int       num  = this._executeQuery ? (flag ? 4 : 2) : 1;

            if (0 < num)
            {
                set = new DBPropSet(1);
                tagDBPROP[] properties = new tagDBPROP[num];
                properties[0] = new tagDBPROP(0x22, false, this.CommandTimeout);
                if (this._executeQuery)
                {
                    properties[1] = new tagDBPROP(0xe7, false, 2);
                    if (flag)
                    {
                        properties[2] = new tagDBPROP(0xee, false, flag);
                        properties[3] = new tagDBPROP(0x7b, false, true);
                    }
                }
                set.SetPropertySet(0, OleDbPropertySetGuid.Rowset, properties);
            }
            return(set);
        }
Exemplo n.º 6
0
 static internal DBPropSet CreateProperty(Guid propertySet, int propertyId, bool required, object value) {
     tagDBPROP dbprop = new tagDBPROP(propertyId, required, value);
     DBPropSet propertyset = new DBPropSet(1);
     propertyset.SetPropertySet(0, propertySet, new tagDBPROP[1] { dbprop });
     return propertyset;
 }
Exemplo n.º 7
0
        private DBPropSet CommandPropertySets() {
            DBPropSet propSet = null;

            bool keyInfo = (0 != (CommandBehavior.KeyInfo & this.commandBehavior));

            // always set the CommandTimeout value?
            int count = (_executeQuery ? (keyInfo ? 4 : 2) : 1);

            if (0 < count) {
                propSet = new DBPropSet(1);

                tagDBPROP[] dbprops = new tagDBPROP[count];

                dbprops[0] = new tagDBPROP(ODB.DBPROP_COMMANDTIMEOUT, false, CommandTimeout);

                if (_executeQuery) {
                    // 'Microsoft.Jet.OLEDB.4.0' default is DBPROPVAL_AO_SEQUENTIAL
                    dbprops[1] = new tagDBPROP(ODB.DBPROP_ACCESSORDER, false, ODB.DBPROPVAL_AO_RANDOM); // MDAC 73030

                    if (keyInfo) {
                        // 'Unique Rows' property required for SQLOLEDB to retrieve things like 'BaseTableName'
                        dbprops[2] = new tagDBPROP(ODB.DBPROP_UNIQUEROWS, false, keyInfo);

                        // otherwise 'Microsoft.Jet.OLEDB.4.0' doesn't support IColumnsRowset
                        dbprops[3] = new tagDBPROP(ODB.DBPROP_IColumnsRowset, false, true);
                    }
                }
                propSet.SetPropertySet(0, OleDbPropertySetGuid.Rowset, dbprops);
            }
            return propSet;
        }
 private DBPropSet CommandPropertySets()
 {
     DBPropSet set = null;
     bool flag = CommandBehavior.Default != (CommandBehavior.KeyInfo & this.commandBehavior);
     int num = this._executeQuery ? (flag ? 4 : 2) : 1;
     if (0 < num)
     {
         set = new DBPropSet(1);
         tagDBPROP[] properties = new tagDBPROP[num];
         properties[0] = new tagDBPROP(0x22, false, this.CommandTimeout);
         if (this._executeQuery)
         {
             properties[1] = new tagDBPROP(0xe7, false, 2);
             if (flag)
             {
                 properties[2] = new tagDBPROP(0xee, false, flag);
                 properties[3] = new tagDBPROP(0x7b, false, true);
             }
         }
         set.SetPropertySet(0, OleDbPropertySetGuid.Rowset, properties);
     }
     return set;
 }
 internal static DBPropSet CreateProperty(Guid propertySet, int propertyId, bool required, object value)
 {
     tagDBPROP gdbprop = new tagDBPROP(propertyId, required, value);
     DBPropSet set = new DBPropSet(1);
     set.SetPropertySet(0, propertySet, new tagDBPROP[] { gdbprop });
     return set;
 }