private CodeTypeDeclaration CreateTypedRowEventArg(DesignTable designTable)
        {
            if (designTable == null)
            {
                throw new InternalException("DesignTable should not be null.");
            }
            DataTable           dataTable               = designTable.DataTable;
            string              generatorRowClassName   = designTable.GeneratorRowClassName;
            string              generatorTableClassName = designTable.GeneratorTableClassName;
            string              type        = designTable.GeneratorRowClassName;
            CodeTypeDeclaration declaration = CodeGenHelper.Class(designTable.GeneratorRowEvArgName, false, TypeAttributes.Public);

            declaration.BaseTypes.Add(CodeGenHelper.GlobalType(typeof(EventArgs)));
            declaration.Comments.Add(CodeGenHelper.Comment("Row event argument class", true));
            declaration.Members.Add(CodeGenHelper.FieldDecl(CodeGenHelper.Type(type), "eventRow"));
            declaration.Members.Add(CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(typeof(DataRowAction)), "eventAction"));
            declaration.Members.Add(this.EventArgConstructor(type));
            CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.Type(type), "Row", MemberAttributes.Public | MemberAttributes.Final);

            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), "eventRow")));
            declaration.Members.Add(property);
            property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(typeof(DataRowAction)), "Action", MemberAttributes.Public | MemberAttributes.Final);
            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), "eventAction")));
            declaration.Members.Add(property);
            return(declaration);
        }
        private CodeMemberMethod InitVarsParamLess()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitVars", MemberAttributes.Assembly | MemberAttributes.Final);

            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars", new CodeExpression[] { CodeGenHelper.Primitive(true) }));
            return(method);
        }
        private void AddTransactionMembers(CodeTypeDeclaration dataComponentClass)
        {
            Type transactionType = this.designTable.PropertyCache.TransactionType;

            if (transactionType != null)
            {
                CodeTypeReference type = CodeGenHelper.GlobalType(transactionType);
                dataComponentClass.Members.Add(CodeGenHelper.FieldDecl(type, DataComponentNameHandler.TransactionVariableName));
                CodeMemberProperty property = CodeGenHelper.PropertyDecl(type, DataComponentNameHandler.TransactionPropertyName, MemberAttributes.Assembly | MemberAttributes.Final);
                property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.TransactionVariableName)));
                property.SetStatements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.TransactionVariableName), CodeGenHelper.Argument("value")));
                CodeStatement  initStmt       = CodeGenHelper.VariableDecl(CodeGenHelper.Type(typeof(int)), "i", CodeGenHelper.Primitive(0));
                CodeExpression testExpression = CodeGenHelper.Less(CodeGenHelper.Variable("i"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), "Length"));
                CodeStatement  incrementStmt  = CodeGenHelper.Assign(CodeGenHelper.Variable("i"), CodeGenHelper.BinOperator(CodeGenHelper.Variable("i"), CodeBinaryOperatorType.Add, CodeGenHelper.Primitive(1)));
                CodeExpression transaction    = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), CodeGenHelper.Variable("i")), "Transaction");
                CodeExpression oldTransaction = CodeGenHelper.Variable("oldTransaction");
                CodeExpression newTransaction = CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.TransactionVariableName);
                CodeStatement  statement3     = this.GenerateSetTransactionStmt(transaction, oldTransaction, newTransaction);
                property.SetStatements.Add(CodeGenHelper.ForLoop(initStmt, testExpression, incrementStmt, new CodeStatement[] { statement3 }));
                CodeExpression exp         = CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName);
                CodeExpression expression6 = CodeGenHelper.Property(exp, "DeleteCommand");
                transaction = CodeGenHelper.Property(expression6, "Transaction");
                property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.And(CodeGenHelper.IdNotEQ(exp, CodeGenHelper.Primitive(null)), CodeGenHelper.IdNotEQ(expression6, CodeGenHelper.Primitive(null))), this.GenerateSetTransactionStmt(transaction, oldTransaction, newTransaction)));
                expression6 = CodeGenHelper.Property(exp, "InsertCommand");
                transaction = CodeGenHelper.Property(expression6, "Transaction");
                property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.And(CodeGenHelper.IdNotEQ(exp, CodeGenHelper.Primitive(null)), CodeGenHelper.IdNotEQ(expression6, CodeGenHelper.Primitive(null))), this.GenerateSetTransactionStmt(transaction, oldTransaction, newTransaction)));
                expression6 = CodeGenHelper.Property(exp, "UpdateCommand");
                transaction = CodeGenHelper.Property(expression6, "Transaction");
                property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.And(CodeGenHelper.IdNotEQ(exp, CodeGenHelper.Primitive(null)), CodeGenHelper.IdNotEQ(expression6, CodeGenHelper.Primitive(null))), this.GenerateSetTransactionStmt(transaction, oldTransaction, newTransaction)));
                dataComponentClass.Members.Add(property);
            }
        }
        private CodeMemberMethod ReadXmlSerializableMethod()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "ReadXmlSerializable", MemberAttributes.Family | MemberAttributes.Override);

            method.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(XmlReader)), "reader"));
            ArrayList list  = new ArrayList();
            ArrayList list2 = new ArrayList();

            list.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "Reset", new CodeExpression[0])));
            list.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(DataSet)), "ds", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(DataSet)), new CodeExpression[0])));
            list.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("ds"), "ReadXml", new CodeExpression[] { CodeGenHelper.Argument("reader") })));
            foreach (DesignTable table in this.codeGenerator.TableHandler.Tables)
            {
                list.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Tables"), CodeGenHelper.Str(table.Name)), CodeGenHelper.Primitive(null)), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), "Add", CodeGenHelper.New(CodeGenHelper.Type(table.GeneratorTableClassName), new CodeExpression[] { CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Tables"), CodeGenHelper.Str(table.Name)) })))));
            }
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "DataSetName"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "DataSetName")));
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Prefix"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Prefix")));
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Namespace"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Namespace")));
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Locale"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Locale")));
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "CaseSensitive"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "CaseSensitive")));
            list.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "EnforceConstraints"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "EnforceConstraints")));
            list.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "Merge", new CodeExpression[] { CodeGenHelper.Variable("ds"), CodeGenHelper.Primitive(false), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(MissingSchemaAction)), "Add") })));
            list.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars")));
            list2.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "ReadXml", new CodeExpression[] { CodeGenHelper.Argument("reader") })));
            list2.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars")));
            method.Statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.MethodCall(CodeGenHelper.This(), "DetermineSchemaSerializationMode", new CodeExpression[] { CodeGenHelper.Argument("reader") }), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(SchemaSerializationMode)), "IncludeSchema")), (CodeStatement[])list.ToArray(typeof(CodeStatement)), (CodeStatement[])list2.ToArray(typeof(CodeStatement))));
            return(method);
        }
        private void AddConstructor(CodeTypeDeclaration dataComponentClass)
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Public);

            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.ClearBeforeFillPropertyName), CodeGenHelper.Primitive(true)));
            dataComponentClass.Members.Add(constructor);
        }
        private CodeMemberMethod RemoveRowMethod()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), NameHandler.FixIdName("Remove" + this.rowClassName), MemberAttributes.Public | MemberAttributes.Final);

            method.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.Type(this.rowConcreteClassName), "row"));
            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), "Rows"), "Remove", CodeGenHelper.Argument("row")));
            return(method);
        }
        private void AddClearBeforeFillMembers(CodeTypeDeclaration dataComponentClass)
        {
            dataComponentClass.Members.Add(CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(typeof(bool)), DataComponentNameHandler.ClearBeforeFillVariableName));
            CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(typeof(bool)), DataComponentNameHandler.ClearBeforeFillPropertyName, MemberAttributes.Public | MemberAttributes.Final);

            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.ClearBeforeFillVariableName)));
            property.SetStatements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.ClearBeforeFillVariableName), CodeGenHelper.Argument("value")));
            dataComponentClass.Members.Add(property);
        }
        private CodeMemberMethod InitializeDerivedDataSet()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitializeDerivedDataSet", MemberAttributes.Family | MemberAttributes.Override);

            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "BeginInit"));
            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitClass"));
            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "EndInit"));
            return(method);
        }
        private CodeConstructor RowConstructor(string tableClassName, string tableFieldName)
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Assembly | MemberAttributes.Final);

            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(DataRowBuilder)), "rb"));
            constructor.BaseConstructorArgs.Add(CodeGenHelper.Argument("rb"));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), tableFieldName), CodeGenHelper.Cast(CodeGenHelper.Type(tableClassName), CodeGenHelper.Property(CodeGenHelper.This(), "Table"))));
            return(constructor);
        }
        private CodeConstructor DeserializingConstructor()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Family);

            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(SerializationInfo)), "info"));
            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(StreamingContext)), "context"));
            constructor.BaseConstructorArgs.AddRange(new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context") });
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars"));
            return(constructor);
        }
        private CodeConstructor EventArgConstructor(string rowConcreteClassName)
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Public | MemberAttributes.Final);

            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.Type(rowConcreteClassName), "row"));
            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(DataRowAction)), "action"));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), "eventRow"), CodeGenHelper.Argument("row")));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), "eventAction"), CodeGenHelper.Argument("action")));
            return(constructor);
        }
        private CodeConstructor ArgumentLessConstructorNoInitExpressions()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Public | MemberAttributes.Final);

            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "TableName"), CodeGenHelper.Str(this.designTable.Name)));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "BeginInit"));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitClass"));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "EndInit"));
            return(constructor);
        }
        private CodeMemberMethod GetSchemaSerializableMethod()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(XmlSchema)), "GetSchemaSerializable", MemberAttributes.Family | MemberAttributes.Override);

            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(MemoryStream)), "stream", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(MemoryStream)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "WriteXmlSchema", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlTextWriter)), new CodeExpression[] { CodeGenHelper.Argument("stream"), CodeGenHelper.Primitive(null) })));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Argument("stream"), "Position"), CodeGenHelper.Primitive(0)));
            method.Statements.Add(CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.GlobalTypeExpr(typeof(XmlSchema)), "Read", new CodeExpression[] { CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlTextReader)), new CodeExpression[] { CodeGenHelper.Argument("stream") }), CodeGenHelper.Primitive(null) })));
            return(method);
        }
        private bool AddSetCommandStatements(IList statements)
        {
            Type           type = base.ProviderFactory.CreateCommand().GetType();
            CodeExpression expr = CodeGenHelper.ArrayIndexer(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), CodeGenHelper.Primitive(base.CommandIndex));

            if (base.IsFunctionsDataComponent)
            {
                expr = CodeGenHelper.Cast(CodeGenHelper.GlobalType(type), expr);
            }
            statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(type), QueryGeneratorBase.commandVariableName, expr));
            return(true);
        }
        private CodeConstructor ConstructorWithBoolArgument()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Assembly | MemberAttributes.Final);

            constructor.Attributes = MemberAttributes.Public | MemberAttributes.Final;
            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(bool)), "initExpressions"));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "TableName"), CodeGenHelper.Str(this.designTable.Name)));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "BeginInit"));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitClass"));
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Argument("initExpressions"), CodeGenHelper.Primitive(true)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitExpressions")) }));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "EndInit"));
            return(constructor);
        }
        private void AddSchemaSerializationModeMembers(CodeTypeDeclaration dataSourceClass)
        {
            CodeMemberField field = CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(typeof(SchemaSerializationMode)), "_schemaSerializationMode", CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(SchemaSerializationMode)), this.dataSource.SchemaSerializationMode.ToString()));

            dataSourceClass.Members.Add(field);
            CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(typeof(SchemaSerializationMode)), "SchemaSerializationMode", MemberAttributes.Public | MemberAttributes.Override);

            property.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(BrowsableAttribute).FullName, CodeGenHelper.Primitive(true)));
            property.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(DesignerSerializationVisibilityAttribute).FullName, CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DesignerSerializationVisibility)), "Visible")));
            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), "_schemaSerializationMode")));
            property.SetStatements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), "_schemaSerializationMode"), CodeGenHelper.Argument("value")));
            dataSourceClass.Members.Add(property);
        }
        private CodeConstructor ConstructorWithArguments()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Assembly | MemberAttributes.Final);

            constructor.Attributes = MemberAttributes.Assembly | MemberAttributes.Final;
            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(DataTable)), "table"));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "TableName"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "TableName")));
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "CaseSensitive"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "DataSet"), "CaseSensitive")), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "CaseSensitive"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "CaseSensitive"))));
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "Locale"), "ToString"), CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "DataSet"), "Locale"), "ToString")), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Locale"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "Locale"))));
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "Namespace"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Argument("table"), "DataSet"), "Namespace")), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Namespace"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "Namespace"))));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Prefix"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "Prefix")));
            constructor.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "MinimumCapacity"), CodeGenHelper.Property(CodeGenHelper.Argument("table"), "MinimumCapacity")));
            return(constructor);
        }
Esempio n. 18
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        private bool AddCallOverloadUpdateStm(CodeMemberMethod dbMethod)
        {
            int count = 0;

            if (base.activeCommand.Parameters != null)
            {
                count = base.activeCommand.Parameters.Count;
            }
            if (count <= 0)
            {
                return(false);
            }
            List <CodeExpression> list = new List <CodeExpression>();
            bool flag = false;

            for (int i = 0; i < count; i++)
            {
                DesignParameter currentVersionParameter = base.activeCommand.Parameters[i];
                if (currentVersionParameter == null)
                {
                    throw new DataSourceGeneratorException("Parameter type is not DesignParameter.");
                }
                if (((currentVersionParameter.Direction == ParameterDirection.Input) || (currentVersionParameter.Direction == ParameterDirection.InputOutput)) && !currentVersionParameter.SourceColumnNullMapping)
                {
                    if ((currentVersionParameter.SourceVersion == DataRowVersion.Current) && this.IsPrimaryColumn(currentVersionParameter.SourceColumn))
                    {
                        DesignParameter originalVersionParameter = this.GetOriginalVersionParameter(currentVersionParameter);
                        if (originalVersionParameter != null)
                        {
                            flag = true;
                            currentVersionParameter = originalVersionParameter;
                        }
                    }
                    if (currentVersionParameter != null)
                    {
                        string nameFromList = base.nameHandler.GetNameFromList(currentVersionParameter.ParameterName);
                        list.Add(CodeGenHelper.Argument(nameFromList));
                    }
                }
            }
            if (!flag)
            {
                return(false);
            }
            CodeStatement statement = CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.This(), "Update", list.ToArray()));

            dbMethod.Statements.Add(statement);
            return(true);
        }
        private CodeConstructor PublicConstructor()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Public);

            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "BeginInit"));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitClass"));
            constructor.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), "schemaChangedHandler", new CodeDelegateCreateExpression(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), CodeGenHelper.This(), "SchemaChanged")));
            constructor.Statements.Add(new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler")));
            constructor.Statements.Add(new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.Base(), "Relations"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler")));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "EndInit"));
            if (this.initExpressionsMethod != null)
            {
                constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitExpressions"));
            }
            return(constructor);
        }
        private CodeConstructor DeserializingConstructor()
        {
            CodeConstructor constructor = CodeGenHelper.Constructor(MemberAttributes.Family);

            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(SerializationInfo)), "info"));
            constructor.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(StreamingContext)), "context"));
            constructor.BaseConstructorArgs.AddRange(new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context"), CodeGenHelper.Primitive(false) });
            List <CodeStatement> list = new List <CodeStatement>();

            list.AddRange(new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars", CodeGenHelper.Primitive(false))), CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), "schemaChangedHandler1", new CodeDelegateCreateExpression(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), CodeGenHelper.This(), "SchemaChanged")), new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.This(), "Tables"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler1")), new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.This(), "Relations"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler1")) });
            if (this.initExpressionsMethod != null)
            {
                list.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.MethodCall(CodeGenHelper.This(), "DetermineSchemaSerializationMode", new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context") }), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(SchemaSerializationMode)), "ExcludeSchema")), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitExpressions"))));
            }
            list.Add(CodeGenHelper.Return());
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.MethodCall(CodeGenHelper.This(), "IsBinarySerialized", new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context") }), CodeGenHelper.Primitive(true)), list.ToArray()));
            constructor.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(string)), "strSchema", CodeGenHelper.Cast(CodeGenHelper.GlobalType(typeof(string)), CodeGenHelper.MethodCall(CodeGenHelper.Argument("info"), "GetValue", new CodeExpression[] { CodeGenHelper.Str("XmlSchema"), CodeGenHelper.TypeOf(CodeGenHelper.GlobalType(typeof(string))) }))));
            ArrayList list2 = new ArrayList();
            ArrayList list3 = new ArrayList();

            list2.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(DataSet)), "ds", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(DataSet)), new CodeExpression[0])));
            list2.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("ds"), "ReadXmlSchema", new CodeExpression[] { CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlTextReader)), new CodeExpression[] { CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(StringReader)), new CodeExpression[] { CodeGenHelper.Variable("strSchema") }) }) })));
            foreach (DesignTable table in this.codeGenerator.TableHandler.Tables)
            {
                list2.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Tables"), CodeGenHelper.Str(table.Name)), CodeGenHelper.Primitive(null)), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), "Add", CodeGenHelper.New(CodeGenHelper.Type(table.GeneratorTableClassName), new CodeExpression[] { CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Tables"), CodeGenHelper.Str(table.Name)) })))));
            }
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "DataSetName"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "DataSetName")));
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Prefix"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Prefix")));
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Namespace"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Namespace")));
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Locale"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Locale")));
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "CaseSensitive"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "CaseSensitive")));
            list2.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "EnforceConstraints"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "EnforceConstraints")));
            list2.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "Merge", new CodeExpression[] { CodeGenHelper.Variable("ds"), CodeGenHelper.Primitive(false), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(MissingSchemaAction)), "Add") })));
            list2.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitVars")));
            list3.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "ReadXmlSchema", new CodeExpression[] { CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlTextReader)), new CodeExpression[] { CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(StringReader)), new CodeExpression[] { CodeGenHelper.Variable("strSchema") }) }) })));
            if (this.initExpressionsMethod != null)
            {
                list3.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), "InitExpressions")));
            }
            constructor.Statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.MethodCall(CodeGenHelper.This(), "DetermineSchemaSerializationMode", new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context") }), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(SchemaSerializationMode)), "IncludeSchema")), (CodeStatement[])list2.ToArray(typeof(CodeStatement)), (CodeStatement[])list3.ToArray(typeof(CodeStatement))));
            constructor.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "GetSerializationData", new CodeExpression[] { CodeGenHelper.Argument("info"), CodeGenHelper.Argument("context") }));
            constructor.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), "schemaChangedHandler", new CodeDelegateCreateExpression(CodeGenHelper.GlobalType(typeof(CollectionChangeEventHandler)), CodeGenHelper.This(), "SchemaChanged")));
            constructor.Statements.Add(new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler")));
            constructor.Statements.Add(new CodeAttachEventStatement(new CodeEventReferenceExpression(CodeGenHelper.Property(CodeGenHelper.This(), "Relations"), "CollectionChanged"), CodeGenHelper.Variable("schemaChangedHandler")));
            return(constructor);
        }
        private void AddInitAdapter(CodeTypeDeclaration dataComponentClass)
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), DataComponentNameHandler.InitAdapter, MemberAttributes.Private | MemberAttributes.Final);

            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.AdapterVariableName), CodeGenHelper.New(CodeGenHelper.GlobalType(this.providerFactory.CreateDataAdapter().GetType()), new CodeExpression[0])));
            if ((this.designTable.Mappings != null) && (this.designTable.Mappings.Count > 0))
            {
                method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(DataTableMapping)), "tableMapping", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(DataTableMapping)), new CodeExpression[0])));
                method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("tableMapping"), "SourceTable"), CodeGenHelper.Str("Table")));
                method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("tableMapping"), "DataSetTable"), CodeGenHelper.Str(this.designTable.Name)));
                foreach (DataColumnMapping mapping in this.designTable.Mappings)
                {
                    method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("tableMapping"), "ColumnMappings"), "Add", new CodeExpression[] { CodeGenHelper.Str(mapping.SourceColumn), CodeGenHelper.Str(mapping.DataSetColumn) })));
                }
                method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.AdapterVariableName), "TableMappings"), "Add", new CodeExpression[] { CodeGenHelper.Variable("tableMapping") })));
            }
            this.AddInitAdapterCommands(method);
            dataComponentClass.Members.Add(method);
        }
        private void AddInitConnection(CodeTypeDeclaration dataComponentClass)
        {
            IDesignConnection connection = this.designTable.Connection;
            CodeMemberMethod  method     = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), DataComponentNameHandler.InitConnection, MemberAttributes.Private | MemberAttributes.Final);

            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionVariableName), CodeGenHelper.New(CodeGenHelper.GlobalType(this.providerFactory.CreateConnection().GetType()), new CodeExpression[0])));
            CodeExpression right = null;

            if (connection.PropertyReference == null)
            {
                right = CodeGenHelper.Str(connection.ConnectionStringObject.ToFullString());
            }
            else
            {
                right = connection.PropertyReference;
            }
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionVariableName), "ConnectionString"), right));
            dataComponentClass.Members.Add(method);
        }
        private void AddCommandCollectionMembers(CodeTypeDeclaration dataComponentClass, bool isFunctionsDataComponent)
        {
            Type type = null;

            if (isFunctionsDataComponent)
            {
                type = typeof(IDbCommand);
            }
            else
            {
                type = this.providerFactory.CreateCommand().GetType();
            }
            dataComponentClass.Members.Add(CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(type, 1), DataComponentNameHandler.SelectCmdCollectionVariableName));
            CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(type, 1), DataComponentNameHandler.SelectCmdCollectionPropertyName, MemberAttributes.Family | MemberAttributes.Final);

            property.GetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionVariableName), CodeGenHelper.Primitive(null)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), DataComponentNameHandler.InitCmdCollection, new CodeExpression[0])) }));
            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionVariableName)));
            dataComponentClass.Members.Add(property);
        }
        private CodeMemberMethod InitExpressionsMethod()
        {
            bool             flag   = false;
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitExpressions", MemberAttributes.Private);

            foreach (DataColumn column in this.designTable.DataTable.Columns)
            {
                if (column.Expression.Length > 0)
                {
                    CodeExpression exp = CodeGenHelper.Property(CodeGenHelper.This(), this.codeGenerator.TableHandler.Tables[column.Table.TableName].DesignColumns[column.ColumnName].GeneratorColumnPropNameInTable);
                    flag = true;
                    method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(exp, "Expression"), CodeGenHelper.Str(column.Expression)));
                }
            }
            if (flag)
            {
                return(method);
            }
            return(null);
        }
        private void AddAdapterMembers(CodeTypeDeclaration dataComponentClass)
        {
            Type            type  = this.providerFactory.CreateDataAdapter().GetType();
            CodeMemberField field = CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(type), DataComponentNameHandler.AdapterVariableName);

            field.UserData.Add("WithEvents", true);
            dataComponentClass.Members.Add(field);
            CodeMemberProperty property = null;

            if (this.generateHierarchicalUpdate)
            {
                property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(type), DataComponentNameHandler.AdapterPropertyName, MemberAttributes.FamilyOrAssembly | MemberAttributes.Final);
            }
            else
            {
                property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(type), DataComponentNameHandler.AdapterPropertyName, MemberAttributes.Private | MemberAttributes.Final);
            }
            property.GetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.AdapterVariableName), CodeGenHelper.Primitive(null)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), DataComponentNameHandler.InitAdapter, new CodeExpression[0])) }));
            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.AdapterVariableName)));
            dataComponentClass.Members.Add(property);
        }
        internal void AddRowGetRelatedRowsMethods(CodeTypeDeclaration rowClass)
        {
            DataRelationCollection childRelations = this.table.ChildRelations;

            for (int i = 0; i < childRelations.Count; i++)
            {
                DataRelation     relation = childRelations[i];
                string           generatorRowClassName = this.codeGenerator.TableHandler.Tables[relation.ChildTable.TableName].GeneratorRowClassName;
                CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.Type(generatorRowClassName, 1), this.codeGenerator.RelationHandler.Relations[relation.RelationName].GeneratorChildPropName, MemberAttributes.Public | MemberAttributes.Final);
                method.Statements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), "Table"), "ChildRelations"), CodeGenHelper.Str(relation.RelationName)), CodeGenHelper.Primitive(null)), CodeGenHelper.Return(new CodeArrayCreateExpression(generatorRowClassName, 0)), CodeGenHelper.Return(CodeGenHelper.Cast(CodeGenHelper.Type(generatorRowClassName, 1), CodeGenHelper.MethodCall(CodeGenHelper.Base(), "GetChildRows", CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), "Table"), "ChildRelations"), CodeGenHelper.Str(relation.RelationName)))))));
                rowClass.Members.Add(method);
            }
            DataRelationCollection parentRelations = this.table.ParentRelations;

            for (int j = 0; j < parentRelations.Count; j++)
            {
                DataRelation       relation2 = parentRelations[j];
                string             type      = this.codeGenerator.TableHandler.Tables[relation2.ParentTable.TableName].GeneratorRowClassName;
                CodeMemberProperty property  = CodeGenHelper.PropertyDecl(CodeGenHelper.Type(type), this.codeGenerator.RelationHandler.Relations[relation2.RelationName].GeneratorParentPropName, MemberAttributes.Public | MemberAttributes.Final);
                property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Cast(CodeGenHelper.Type(type), CodeGenHelper.MethodCall(CodeGenHelper.This(), "GetParentRow", CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), "Table"), "ParentRelations"), CodeGenHelper.Str(relation2.RelationName))))));
                property.SetStatements.Add(CodeGenHelper.MethodCall(CodeGenHelper.This(), "SetParentRow", new CodeExpression[] { CodeGenHelper.Value(), CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), "Table"), "ParentRelations"), CodeGenHelper.Str(relation2.RelationName)) }));
                rowClass.Members.Add(property);
            }
        }
        private void AddConnectionMembers(CodeTypeDeclaration dataComponentClass)
        {
            Type             type     = this.providerFactory.CreateConnection().GetType();
            MemberAttributes modifier = ((DesignConnection)this.designTable.Connection).Modifier;

            dataComponentClass.Members.Add(CodeGenHelper.FieldDecl(CodeGenHelper.GlobalType(type), DataComponentNameHandler.DefaultConnectionVariableName));
            CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.GlobalType(type), DataComponentNameHandler.DefaultConnectionPropertyName, modifier | MemberAttributes.Final);

            property.GetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionVariableName), CodeGenHelper.Primitive(null)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.This(), DataComponentNameHandler.InitConnection, new CodeExpression[0])) }));
            property.GetStatements.Add(CodeGenHelper.Return(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionVariableName)));
            property.SetStatements.Add(CodeGenHelper.Assign(CodeGenHelper.Field(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionVariableName), CodeGenHelper.Argument("value")));
            property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "InsertCommand"), CodeGenHelper.Primitive(null)), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "InsertCommand"), "Connection"), CodeGenHelper.Argument("value"))));
            property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "DeleteCommand"), CodeGenHelper.Primitive(null)), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "DeleteCommand"), "Connection"), CodeGenHelper.Argument("value"))));
            property.SetStatements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "UpdateCommand"), CodeGenHelper.Primitive(null)), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "UpdateCommand"), "Connection"), CodeGenHelper.Argument("value"))));
            int            count          = this.designTable.Sources.Count;
            CodeStatement  initStmt       = CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(int)), "i", CodeGenHelper.Primitive(0));
            CodeExpression testExpression = CodeGenHelper.Less(CodeGenHelper.Variable("i"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), "Length"));
            CodeStatement  incrementStmt  = CodeGenHelper.Assign(CodeGenHelper.Variable("i"), CodeGenHelper.BinOperator(CodeGenHelper.Variable("i"), CodeBinaryOperatorType.Add, CodeGenHelper.Primitive(1)));
            CodeExpression left           = CodeGenHelper.Property(CodeGenHelper.Cast(CodeGenHelper.GlobalType(this.providerFactory.CreateCommand().GetType()), CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), CodeGenHelper.Variable("i"))), "Connection");
            CodeStatement  statement3     = CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.SelectCmdCollectionPropertyName), CodeGenHelper.Variable("i")), CodeGenHelper.Primitive(null)), CodeGenHelper.Assign(left, CodeGenHelper.Argument("value")));

            property.SetStatements.Add(CodeGenHelper.ForLoop(initStmt, testExpression, incrementStmt, new CodeStatement[] { statement3 }));
            dataComponentClass.Members.Add(property);
        }
Esempio n. 28
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 private bool AddExecuteCommandStatements(IList statements)
 {
     if (base.MethodType == MethodTypeEnum.ColumnParameters)
     {
         CodeStatement[] tryStmnts     = new CodeStatement[1];
         CodeStatement[] finallyStmnts = new CodeStatement[1];
         statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(ConnectionState)), base.nameHandler.AddNameToList("previousConnectionState"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName), "Connection"), "State")));
         statements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.BitwiseAnd(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName), "Connection"), "State"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ConnectionState)), "Open")), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ConnectionState)), "Open")), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName), "Connection"), "Open"))));
         tryStmnts[0]     = CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(int)), QueryGeneratorBase.returnVariableName, CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName), "ExecuteNonQuery", new CodeExpression[0]));
         finallyStmnts[0] = CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Variable(base.nameHandler.GetNameFromList("previousConnectionState")), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ConnectionState)), "Closed")), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName), "Connection"), "Close")));
         statements.Add(CodeGenHelper.Try(tryStmnts, new CodeCatchClause[0], finallyStmnts));
     }
     else if (StringUtil.EqualValue(base.UpdateParameterTypeReference.BaseType, typeof(DataRow).FullName) && (base.UpdateParameterTypeReference.ArrayRank == 0))
     {
         statements.Add(CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "Update", new CodeExpression[] { CodeGenHelper.NewArray(base.UpdateParameterTypeReference, new CodeExpression[] { CodeGenHelper.Argument(base.UpdateParameterName) }) })));
     }
     else if (StringUtil.EqualValue(base.UpdateParameterTypeReference.BaseType, typeof(DataSet).FullName))
     {
         statements.Add(CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "Update", new CodeExpression[] { CodeGenHelper.Argument(base.UpdateParameterName), CodeGenHelper.Str(base.DesignTable.Name) })));
     }
     else
     {
         statements.Add(CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "Update", new CodeExpression[] { CodeGenHelper.Argument(base.UpdateParameterName) })));
     }
     return(true);
 }
Esempio n. 29
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        protected bool AddSetReturnParamValuesStatements(IList statements)
        {
            CodeExpression commandExpression       = CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName);
            CodeTryCatchFinallyStatement statement = (CodeTryCatchFinallyStatement)statements[statements.Count - 1];

            return(base.AddSetReturnParamValuesStatements(statement.TryStatements, commandExpression));
        }
Esempio n. 30
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        private bool AddSetParametersStatements(IList statements)
        {
            int count = 0;

            if (base.activeCommand.Parameters != null)
            {
                count = base.activeCommand.Parameters.Count;
            }
            for (int i = 0; i < count; i++)
            {
                DesignParameter originalParameter = base.activeCommand.Parameters[i];
                if (originalParameter == null)
                {
                    throw new DataSourceGeneratorException("Parameter type is not DesignParameter.");
                }
                if (((originalParameter.Direction == ParameterDirection.Input) || (originalParameter.Direction == ParameterDirection.InputOutput)) && !originalParameter.SourceColumnNullMapping)
                {
                    string          nameFromList         = base.nameHandler.GetNameFromList(originalParameter.ParameterName);
                    CodeExpression  cmdExpression        = CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), base.UpdateCommandName);
                    DesignParameter isNullParameter      = null;
                    int             isNullParameterIndex = 0;
                    if (originalParameter.SourceVersion == DataRowVersion.Original)
                    {
                        isNullParameter = this.FindCorrespondingIsNullParameter(originalParameter, out isNullParameterIndex);
                    }
                    base.AddSetParameterStatements(originalParameter, nameFromList, isNullParameter, cmdExpression, i, isNullParameterIndex, statements);
                }
            }
            return(true);
        }