コード例 #1
0
        private void AddCustomAttributesToMethod(CodeMemberMethod dbMethod)
        {
            bool primitive            = false;
            DataObjectMethodType fill = DataObjectMethodType.Fill;

            if (base.methodSource.EnableWebMethods && base.getMethod)
            {
                CodeAttributeDeclaration declaration = new CodeAttributeDeclaration("System.Web.Services.WebMethod");
                declaration.Arguments.Add(new CodeAttributeArgument("Description", CodeGenHelper.Str(base.methodSource.WebMethodDescription)));
                dbMethod.CustomAttributes.Add(declaration);
            }
            if (!base.GeneratePagingMethod && (base.getMethod || (base.ContainerParameterType == typeof(DataTable))))
            {
                if (base.MethodSource == base.DesignTable.MainSource)
                {
                    primitive = true;
                }
                if (base.getMethod)
                {
                    fill = DataObjectMethodType.Select;
                }
                else
                {
                    fill = DataObjectMethodType.Fill;
                }
                dbMethod.CustomAttributes.Add(new CodeAttributeDeclaration(CodeGenHelper.GlobalType(typeof(DataObjectMethodAttribute)), new CodeAttributeArgument[] { new CodeAttributeArgument(CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataObjectMethodType)), fill.ToString())), new CodeAttributeArgument(CodeGenHelper.Primitive(primitive)) }));
            }
        }
コード例 #2
0
        private void AddCustomAttributesToMethod(CodeMemberMethod dbMethod)
        {
            DataObjectMethodType update = DataObjectMethodType.Update;

            if (base.methodSource.EnableWebMethods)
            {
                CodeAttributeDeclaration declaration = new CodeAttributeDeclaration("System.Web.Services.WebMethod");
                declaration.Arguments.Add(new CodeAttributeArgument("Description", CodeGenHelper.Str(base.methodSource.WebMethodDescription)));
                dbMethod.CustomAttributes.Add(declaration);
            }
            if (base.MethodType != MethodTypeEnum.GenericUpdate)
            {
                if (base.activeCommand == base.methodSource.DeleteCommand)
                {
                    update = DataObjectMethodType.Delete;
                }
                else if (base.activeCommand == base.methodSource.InsertCommand)
                {
                    update = DataObjectMethodType.Insert;
                }
                else if (base.activeCommand == base.methodSource.UpdateCommand)
                {
                    update = DataObjectMethodType.Update;
                }
                dbMethod.CustomAttributes.Add(new CodeAttributeDeclaration(CodeGenHelper.GlobalType(typeof(DataObjectMethodAttribute)), new CodeAttributeArgument[] { new CodeAttributeArgument(CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataObjectMethodType)), update.ToString())), new CodeAttributeArgument(CodeGenHelper.Primitive(true)) }));
            }
        }
コード例 #3
0
        internal CodeTypeDeclaration GenerateDataComponent(DesignTable designTable, bool isFunctionsComponent, bool generateHierarchicalUpdate)
        {
            CodeTypeDeclaration dataComponentClass = CodeGenHelper.Class(designTable.GeneratorDataComponentClassName, true, designTable.DataAccessorModifier);

            dataComponentClass.BaseTypes.Add(CodeGenHelper.GlobalType(designTable.BaseClass));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DesignerCategoryAttribute", CodeGenHelper.Str("code")));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.ToolboxItem", CodeGenHelper.Primitive(true)));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DataObjectAttribute", CodeGenHelper.Primitive(true)));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DesignerAttribute", CodeGenHelper.Str(adapterDesigner + ", Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.TableAdapter")));
            if (designTable.WebServiceAttribute)
            {
                CodeAttributeDeclaration declaration2 = new CodeAttributeDeclaration("System.Web.Services.WebService");
                declaration2.Arguments.Add(new CodeAttributeArgument("Namespace", CodeGenHelper.Str(designTable.WebServiceNamespace)));
                declaration2.Arguments.Add(new CodeAttributeArgument("Description", CodeGenHelper.Str(designTable.WebServiceDescription)));
                dataComponentClass.CustomAttributes.Add(declaration2);
            }
            dataComponentClass.Comments.Add(CodeGenHelper.Comment("Represents the connection and commands used to retrieve and save data.", true));
            new DataComponentMethodGenerator(this.dataSourceGenerator, designTable, generateHierarchicalUpdate).AddMethods(dataComponentClass, isFunctionsComponent);
            CodeGenerator.ValidateIdentifiers(dataComponentClass);
            QueryHandler handler = new QueryHandler(this.dataSourceGenerator, designTable);

            if (isFunctionsComponent)
            {
                handler.AddFunctionsToDataComponent(dataComponentClass, true);
                return(dataComponentClass);
            }
            handler.AddQueriesToDataComponent(dataComponentClass);
            return(dataComponentClass);
        }
コード例 #4
0
        private void AddCustomAttributesToMethod(CodeMemberMethod dbMethod)
        {
            if (base.methodSource.EnableWebMethods)
            {
                CodeAttributeDeclaration declaration = new CodeAttributeDeclaration("System.Web.Services.WebMethod");
                declaration.Arguments.Add(new CodeAttributeArgument("Description", CodeGenHelper.Str(base.methodSource.WebMethodDescription)));
                dbMethod.CustomAttributes.Add(declaration);
            }
            DataObjectMethodType select = DataObjectMethodType.Select;

            if (base.methodSource.CommandOperation == CommandOperation.Update)
            {
                select = DataObjectMethodType.Update;
            }
            else if (base.methodSource.CommandOperation == CommandOperation.Delete)
            {
                select = DataObjectMethodType.Delete;
            }
            else if (base.methodSource.CommandOperation == CommandOperation.Insert)
            {
                select = DataObjectMethodType.Insert;
            }
            if (select != DataObjectMethodType.Select)
            {
                dbMethod.CustomAttributes.Add(new CodeAttributeDeclaration(CodeGenHelper.GlobalType(typeof(DataObjectMethodAttribute)), new CodeAttributeArgument[] { new CodeAttributeArgument(CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataObjectMethodType)), select.ToString())), new CodeAttributeArgument(CodeGenHelper.Primitive(false)) }));
            }
        }
        private void AddCommandInitStatements(IList statements, CodeExpression commandExpression, DbSourceCommand command, DbProviderFactory currentFactory, bool isFunctionsDataComponent)
        {
            if (((statements == null) || (commandExpression == null)) || (command == null))
            {
                throw new InternalException("Argument should not be null.");
            }
            Type           parameterType     = currentFactory.CreateParameter().GetType();
            Type           type              = currentFactory.CreateCommand().GetType();
            CodeExpression parameterVariable = null;

            statements.Add(CodeGenHelper.Assign(commandExpression, CodeGenHelper.New(CodeGenHelper.GlobalType(type), new CodeExpression[0])));
            if (isFunctionsDataComponent)
            {
                commandExpression = CodeGenHelper.Cast(CodeGenHelper.GlobalType(type), commandExpression);
            }
            if ((((DbSource)command.Parent).Connection == null) || ((this.designTable.Connection != null) && (this.designTable.Connection == ((DbSource)command.Parent).Connection)))
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "Connection"), CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionPropertyName)));
            }
            else
            {
                Type type3 = currentFactory.CreateConnection().GetType();
                IDesignConnection connection        = ((DbSource)command.Parent).Connection;
                CodeExpression    propertyReference = null;
                if (connection.PropertyReference == null)
                {
                    propertyReference = CodeGenHelper.Str(connection.ConnectionStringObject.ToFullString());
                }
                else
                {
                    propertyReference = connection.PropertyReference;
                }
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "Connection"), CodeGenHelper.New(CodeGenHelper.GlobalType(type3), new CodeExpression[] { propertyReference })));
            }
            statements.Add(QueryGeneratorBase.SetCommandTextStatement(commandExpression, command.CommandText));
            statements.Add(QueryGeneratorBase.SetCommandTypeStatement(commandExpression, command.CommandType));
            if (command.Parameters != null)
            {
                foreach (DesignParameter parameter in command.Parameters)
                {
                    parameterVariable = QueryGeneratorBase.AddNewParameterStatements(parameter, parameterType, currentFactory, statements, parameterVariable);
                    statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(commandExpression, "Parameters"), "Add", new CodeExpression[] { parameterVariable })));
                }
            }
        }
        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);
        }
コード例 #7
0
 private bool AddExecuteCommandStatementsForPaging(IList statements)
 {
     if (base.containerParamType == typeof(DataTable))
     {
         statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.Type(base.codeGenerator.DataSourceName), base.nameHandler.AddNameToList("dataSet"), CodeGenHelper.New(CodeGenHelper.Type(base.codeGenerator.DataSourceName), new CodeExpression[0])));
     }
     CodeExpression[] parameters = new CodeExpression[4];
     if (base.containerParamType == typeof(DataTable))
     {
         parameters[0] = CodeGenHelper.Variable(base.nameHandler.GetNameFromList("dataSet"));
     }
     else
     {
         parameters[0] = CodeGenHelper.Argument(base.ContainerParameterName);
     }
     parameters[1] = CodeGenHelper.Argument(base.nameHandler.GetNameFromList(QueryGeneratorBase.startRecordParameterName));
     parameters[2] = CodeGenHelper.Argument(base.nameHandler.GetNameFromList(QueryGeneratorBase.maxRecordsParameterName));
     parameters[3] = CodeGenHelper.Str("Table");
     if (!base.getMethod)
     {
         statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(int)), QueryGeneratorBase.returnVariableName, CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "Fill", parameters)));
     }
     else
     {
         statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.AdapterPropertyName), "Fill", parameters)));
     }
     if ((base.containerParamType == typeof(DataTable)) && !base.getMethod)
     {
         CodeStatement  initStmt       = CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(int)), "i", CodeGenHelper.Primitive(0));
         CodeExpression testExpression = CodeGenHelper.Less(CodeGenHelper.Variable("i"), CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Variable(base.nameHandler.GetNameFromList("dataSet")), base.DesignTable.GeneratorName), "Rows"), "Count"));
         CodeStatement  incrementStmt  = CodeGenHelper.Assign(CodeGenHelper.Variable("i"), CodeGenHelper.BinOperator(CodeGenHelper.Variable("i"), CodeBinaryOperatorType.Add, CodeGenHelper.Primitive(1)));
         CodeStatement  statement3     = CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Argument(base.ContainerParameterName), "ImportRow", new CodeExpression[] { CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Variable(base.nameHandler.GetNameFromList("dataSet")), base.DesignTable.GeneratorName), "Rows"), CodeGenHelper.Variable("i")) }));
         statements.Add(CodeGenHelper.ForLoop(initStmt, testExpression, incrementStmt, new CodeStatement[] { statement3 }));
     }
     return(true);
 }
コード例 #8
0
        private CodeMemberMethod InitExpressionsMethod()
        {
            bool             flag   = false;
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitExpressions", MemberAttributes.Private);

            foreach (DesignTable table in this.dataSource.DesignTables)
            {
                foreach (DataColumn column in table.DataTable.Columns)
                {
                    if (column.Expression.Length > 0)
                    {
                        CodeExpression exp = CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.This(), table.GeneratorTablePropName), 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);
        }
コード例 #9
0
        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);
        }
コード例 #10
0
        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);
        }
コード例 #11
0
        private void InitClassAndInitVarsMethods(out CodeMemberMethod initClassMethod, out CodeMemberMethod initVarsMethod)
        {
            initClassMethod = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitClass", MemberAttributes.Private);
            initVarsMethod  = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitVars", MemberAttributes.Assembly | MemberAttributes.Final);
            initVarsMethod.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(bool)), "initTable"));
            initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "DataSetName"), CodeGenHelper.Str(this.dataSet.DataSetName)));
            initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Prefix"), CodeGenHelper.Str(this.dataSet.Prefix)));
            if (namespaceProperty.ShouldSerializeValue(this.dataSet))
            {
                initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Namespace"), CodeGenHelper.Str(this.dataSet.Namespace)));
            }
            if (localeProperty.ShouldSerializeValue(this.dataSet))
            {
                initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Locale"), CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(CultureInfo)), new CodeExpression[] { CodeGenHelper.Str(this.dataSet.Locale.ToString()) })));
            }
            if (caseSensitiveProperty.ShouldSerializeValue(this.dataSet))
            {
                initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "CaseSensitive"), CodeGenHelper.Primitive(this.dataSet.CaseSensitive)));
            }
            initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "EnforceConstraints"), CodeGenHelper.Primitive(this.dataSet.EnforceConstraints)));
            initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "SchemaSerializationMode"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(SchemaSerializationMode)), this.dataSource.SchemaSerializationMode.ToString())));
            foreach (DesignTable table in this.codeGenerator.TableHandler.Tables)
            {
                CodeExpression expression = CodeGenHelper.Field(CodeGenHelper.This(), table.GeneratorTableVarName);
                if (this.TableContainsExpressions(table))
                {
                    initClassMethod.Statements.Add(CodeGenHelper.Assign(expression, CodeGenHelper.New(CodeGenHelper.Type(table.GeneratorTableClassName), new CodeExpression[] { CodeGenHelper.Primitive(false) })));
                }
                else
                {
                    initClassMethod.Statements.Add(CodeGenHelper.Assign(expression, CodeGenHelper.New(CodeGenHelper.Type(table.GeneratorTableClassName), new CodeExpression[0])));
                }
                initClassMethod.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), "Add", expression));
                initVarsMethod.Statements.Add(CodeGenHelper.Assign(expression, CodeGenHelper.Cast(CodeGenHelper.Type(table.GeneratorTableClassName), CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Base(), "Tables"), CodeGenHelper.Str(table.Name)))));
                initVarsMethod.Statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Variable("initTable"), CodeGenHelper.Primitive(true)), new CodeStatement[] { CodeGenHelper.If(CodeGenHelper.IdNotEQ(expression, CodeGenHelper.Primitive(null)), CodeGenHelper.Stm(CodeGenHelper.MethodCall(expression, "InitVars"))) }));
            }
            CodeExpression left = null;

            foreach (DesignTable table2 in this.codeGenerator.TableHandler.Tables)
            {
                DataTable dataTable = table2.DataTable;
                foreach (Constraint constraint in dataTable.Constraints)
                {
                    if (constraint is ForeignKeyConstraint)
                    {
                        ForeignKeyConstraint      constraint2 = (ForeignKeyConstraint)constraint;
                        CodeArrayCreateExpression expression3 = new CodeArrayCreateExpression(CodeGenHelper.GlobalType(typeof(DataColumn)), 0);
                        foreach (DataColumn column in constraint2.Columns)
                        {
                            expression3.Initializers.Add(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), this.codeGenerator.TableHandler.Tables[column.Table.TableName].GeneratorTableVarName), this.codeGenerator.TableHandler.Tables[column.Table.TableName].DesignColumns[column.ColumnName].GeneratorColumnPropNameInTable));
                        }
                        CodeArrayCreateExpression expression4 = new CodeArrayCreateExpression(CodeGenHelper.GlobalType(typeof(DataColumn)), 0);
                        foreach (DataColumn column2 in constraint2.RelatedColumns)
                        {
                            expression4.Initializers.Add(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), this.codeGenerator.TableHandler.Tables[column2.Table.TableName].GeneratorTableVarName), this.codeGenerator.TableHandler.Tables[column2.Table.TableName].DesignColumns[column2.ColumnName].GeneratorColumnPropNameInTable));
                        }
                        if (left == null)
                        {
                            initClassMethod.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(ForeignKeyConstraint)), "fkc"));
                            left = CodeGenHelper.Variable("fkc");
                        }
                        initClassMethod.Statements.Add(CodeGenHelper.Assign(left, CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(ForeignKeyConstraint)), new CodeExpression[] { CodeGenHelper.Str(constraint2.ConstraintName), expression4, expression3 })));
                        initClassMethod.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), this.codeGenerator.TableHandler.Tables[dataTable.TableName].GeneratorTableVarName), "Constraints"), "Add", left));
                        string field = constraint2.AcceptRejectRule.ToString();
                        string str2  = constraint2.DeleteRule.ToString();
                        string str3  = constraint2.UpdateRule.ToString();
                        initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(left, "AcceptRejectRule"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(constraint2.AcceptRejectRule.GetType()), field)));
                        initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(left, "DeleteRule"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(constraint2.DeleteRule.GetType()), str2)));
                        initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(left, "UpdateRule"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(constraint2.UpdateRule.GetType()), str3)));
                    }
                }
            }
            foreach (DesignRelation relation in this.codeGenerator.RelationHandler.Relations)
            {
                DataRelation dataRelation = relation.DataRelation;
                if (dataRelation != null)
                {
                    CodeArrayCreateExpression expression5 = new CodeArrayCreateExpression(CodeGenHelper.GlobalType(typeof(DataColumn)), 0);
                    string generatorTableVarName          = relation.ParentDesignTable.GeneratorTableVarName;
                    foreach (DataColumn column3 in dataRelation.ParentColumns)
                    {
                        expression5.Initializers.Add(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), generatorTableVarName), this.codeGenerator.TableHandler.Tables[column3.Table.TableName].DesignColumns[column3.ColumnName].GeneratorColumnPropNameInTable));
                    }
                    CodeArrayCreateExpression expression6 = new CodeArrayCreateExpression(CodeGenHelper.GlobalType(typeof(DataColumn)), 0);
                    string str5 = relation.ChildDesignTable.GeneratorTableVarName;
                    foreach (DataColumn column4 in dataRelation.ChildColumns)
                    {
                        expression6.Initializers.Add(CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), str5), this.codeGenerator.TableHandler.Tables[column4.Table.TableName].DesignColumns[column4.ColumnName].GeneratorColumnPropNameInTable));
                    }
                    CodeExpression expression7 = CodeGenHelper.Field(CodeGenHelper.This(), this.codeGenerator.RelationHandler.Relations[dataRelation.RelationName].GeneratorRelationVarName);
                    initClassMethod.Statements.Add(CodeGenHelper.Assign(expression7, CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(DataRelation)), new CodeExpression[] { CodeGenHelper.Str(dataRelation.RelationName), expression5, expression6, CodeGenHelper.Primitive(false) })));
                    if (dataRelation.Nested)
                    {
                        initClassMethod.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression7, "Nested"), CodeGenHelper.Primitive(true)));
                    }
                    ExtendedPropertiesHandler.CodeGenerator = this.codeGenerator;
                    ExtendedPropertiesHandler.AddExtendedProperties(relation, expression7, initClassMethod.Statements, dataRelation.ExtendedProperties);
                    initClassMethod.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), "Relations"), "Add", expression7));
                    initVarsMethod.Statements.Add(CodeGenHelper.Assign(expression7, CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.This(), "Relations"), CodeGenHelper.Str(dataRelation.RelationName))));
                }
            }
            ExtendedPropertiesHandler.CodeGenerator = this.codeGenerator;
            ExtendedPropertiesHandler.AddExtendedProperties(this.dataSource, CodeGenHelper.This(), initClassMethod.Statements, this.dataSet.ExtendedProperties);
        }
コード例 #12
0
        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);
        }
コード例 #13
0
 internal static CodeStatement SetCommandTextStatement(CodeExpression commandExpression, string commandText)
 {
     return(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "CommandText"), CodeGenHelper.Str(commandText)));
 }
        private CodeTypeDeclaration CreateDataSourceDeclaration(DesignDataSource dtDataSource)
        {
            if (dtDataSource.Name == null)
            {
                throw new DataSourceGeneratorException("DataSource name cannot be null.");
            }
            new NameHandler(this.codeProvider).GenerateMemberNames(dtDataSource, this.problemList);
            CodeTypeDeclaration dataSourceClass = CodeGenHelper.Class(dtDataSource.GeneratorDataSetName, true, dtDataSource.Modifier);

            dataSourceClass.BaseTypes.Add(CodeGenHelper.GlobalType(typeof(DataSet)));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.Serializable"));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DesignerCategoryAttribute", CodeGenHelper.Str("code")));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.ToolboxItem", CodeGenHelper.Primitive(true)));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(XmlSchemaProviderAttribute).FullName, CodeGenHelper.Primitive("GetTypedDataSetSchema")));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(XmlRootAttribute).FullName, CodeGenHelper.Primitive(dtDataSource.GeneratorDataSetName)));
            dataSourceClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.DataSet")));
            dataSourceClass.Comments.Add(CodeGenHelper.Comment("Represents a strongly typed in-memory cache of data.", true));
            this.tableHandler    = new TypedTableHandler(this, dtDataSource.DesignTables);
            this.relationHandler = new System.Data.Design.RelationHandler(this, dtDataSource.DesignRelations);
            this.rowHandler      = new TypedRowHandler(this, dtDataSource.DesignTables);
            DatasetMethodGenerator generator = new DatasetMethodGenerator(this, dtDataSource);

            this.tableHandler.AddPrivateVars(dataSourceClass);
            this.tableHandler.AddTableProperties(dataSourceClass);
            this.relationHandler.AddPrivateVars(dataSourceClass);
            generator.AddMethods(dataSourceClass);
            this.rowHandler.AddTypedRowEventHandlers(dataSourceClass);
            this.tableHandler.AddTableClasses(dataSourceClass);
            this.rowHandler.AddTypedRows(dataSourceClass);
            this.rowHandler.AddTypedRowEventArgs(dataSourceClass);
            return(dataSourceClass);
        }
        internal CodeTypeDeclaration GenerateAdapterManager(DesignDataSource dataSource, CodeTypeDeclaration dataSourceClass)
        {
            TypeAttributes @public = TypeAttributes.Public;

            foreach (DesignTable table in dataSource.DesignTables)
            {
                if ((table.DataAccessorModifier & TypeAttributes.Public) != TypeAttributes.Public)
                {
                    @public = table.DataAccessorModifier;
                }
            }
            CodeTypeDeclaration dataComponentClass = CodeGenHelper.Class("TableAdapterManager", true, @public);

            dataComponentClass.Comments.Add(CodeGenHelper.Comment("TableAdapterManager is used to coordinate TableAdapters in the dataset to enable Hierarchical Update scenarios", true));
            dataComponentClass.BaseTypes.Add(CodeGenHelper.GlobalType(typeof(Component)));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DesignerCategoryAttribute", CodeGenHelper.Str("code")));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.ToolboxItem", CodeGenHelper.Primitive(true)));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl("System.ComponentModel.DesignerAttribute", CodeGenHelper.Str("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")));
            dataComponentClass.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.TableAdapterManager")));
            new TableAdapterManagerMethodGenerator(this.dataSourceGenerator, dataSource, dataSourceClass).AddEverything(dataComponentClass);
            try
            {
                CodeGenerator.ValidateIdentifiers(dataComponentClass);
            }
            catch (Exception)
            {
            }
            return(dataComponentClass);
        }
        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);
        }
コード例 #17
0
        private CodeMemberMethod GenerateInternal()
        {
            DesignParameter   returnParameter = base.GetReturnParameter(base.activeCommand);
            CodeTypeReference type            = null;

            if (base.methodSource.QueryType == QueryType.Scalar)
            {
                base.returnType = base.methodSource.ScalarCallRetval;
                if (base.returnType.IsValueType)
                {
                    type = CodeGenHelper.NullableType(base.returnType);
                }
                else
                {
                    type = CodeGenHelper.Type(base.returnType);
                }
            }
            else if ((base.methodSource.DbObjectType == DbObjectType.Function) && (returnParameter != null))
            {
                base.returnType = base.GetParameterUrtType(returnParameter);
                if (returnParameter.AllowDbNull && base.returnType.IsValueType)
                {
                    type = CodeGenHelper.NullableType(base.returnType);
                }
                else
                {
                    type = CodeGenHelper.Type(base.returnType);
                }
            }
            else
            {
                base.returnType = typeof(int);
                type            = CodeGenHelper.Type(base.returnType);
            }
            CodeMemberMethod dbMethod = null;

            dbMethod = CodeGenHelper.MethodDecl(type, base.MethodName, base.methodAttributes);
            dbMethod.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.TableAdapter")));
            this.AddParametersToMethod(dbMethod);
            if (base.declarationOnly)
            {
                base.AddThrowsClauseIfNeeded(dbMethod);
                return(dbMethod);
            }
            this.AddCustomAttributesToMethod(dbMethod);
            if (this.AddStatementsToMethod(dbMethod))
            {
                return(dbMethod);
            }
            return(null);
        }
コード例 #18
0
        private CodeMemberMethod GenerateInternal()
        {
            base.returnType = typeof(int);
            CodeMemberMethod dbMethod = null;

            if (base.getMethod)
            {
                dbMethod = CodeGenHelper.MethodDecl(CodeGenHelper.Type(base.ContainerParameterTypeName), base.MethodName, base.methodAttributes);
            }
            else
            {
                dbMethod = CodeGenHelper.MethodDecl(CodeGenHelper.Type(base.returnType), base.MethodName, base.methodAttributes);
            }
            dbMethod.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.TableAdapter")));
            this.AddParametersToMethod(dbMethod);
            if (base.declarationOnly)
            {
                base.AddThrowsClauseIfNeeded(dbMethod);
                return(dbMethod);
            }
            this.AddCustomAttributesToMethod(dbMethod);
            if (this.AddStatementsToMethod(dbMethod))
            {
                return(dbMethod);
            }
            return(null);
        }
コード例 #19
0
        private void InitClassAndInitVarsMethods(CodeTypeDeclaration tableClass, out CodeMemberMethod tableInitClass, out CodeMemberMethod tableInitVars)
        {
            DataTable dataTable = this.designTable.DataTable;

            tableInitClass = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitClass", MemberAttributes.Private);
            tableInitVars  = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), "InitVars", MemberAttributes.Assembly | MemberAttributes.Final);
            for (int i = 0; i < dataTable.Columns.Count; i++)
            {
                DataColumn     column = dataTable.Columns[i];
                string         generatorColumnVarNameInTable = this.codeGenerator.TableHandler.Tables[dataTable.TableName].DesignColumns[column.ColumnName].GeneratorColumnVarNameInTable;
                CodeExpression left = CodeGenHelper.Field(CodeGenHelper.This(), generatorColumnVarNameInTable);
                string         str2 = "Element";
                if (column.ColumnMapping == MappingType.SimpleContent)
                {
                    str2 = "SimpleContent";
                }
                else if (column.ColumnMapping == MappingType.Attribute)
                {
                    str2 = "Attribute";
                }
                else if (column.ColumnMapping == MappingType.Hidden)
                {
                    str2 = "Hidden";
                }
                tableInitClass.Statements.Add(CodeGenHelper.Assign(left, CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(DataColumn)), new CodeExpression[] { CodeGenHelper.Str(column.ColumnName), CodeGenHelper.TypeOf(CodeGenHelper.GlobalType(column.DataType)), CodeGenHelper.Primitive(null), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(MappingType)), str2) })));
                ExtendedPropertiesHandler.CodeGenerator = this.codeGenerator;
                ExtendedPropertiesHandler.AddExtendedProperties(this.designTable.DesignColumns[column.ColumnName], left, tableInitClass.Statements, column.ExtendedProperties);
                tableInitClass.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Base(), "Columns"), "Add", CodeGenHelper.Field(CodeGenHelper.This(), generatorColumnVarNameInTable)));
            }
            for (int j = 0; j < dataTable.Constraints.Count; j++)
            {
                if (dataTable.Constraints[j] is UniqueConstraint)
                {
                    UniqueConstraint constraint   = (UniqueConstraint)dataTable.Constraints[j];
                    DataColumn[]     columns      = constraint.Columns;
                    CodeExpression[] initializers = new CodeExpression[columns.Length];
                    for (int m = 0; m < columns.Length; m++)
                    {
                        initializers[m] = CodeGenHelper.Field(CodeGenHelper.This(), this.codeGenerator.TableHandler.Tables[columns[m].Table.TableName].DesignColumns[columns[m].ColumnName].GeneratorColumnVarNameInTable);
                    }
                    tableInitClass.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.This(), "Constraints"), "Add", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(UniqueConstraint)), new CodeExpression[] { CodeGenHelper.Str(constraint.ConstraintName), new CodeArrayCreateExpression(CodeGenHelper.GlobalType(typeof(DataColumn)), initializers), CodeGenHelper.Primitive(constraint.IsPrimaryKey) })));
                }
            }
            for (int k = 0; k < dataTable.Columns.Count; k++)
            {
                DataColumn     component   = dataTable.Columns[k];
                string         str3        = this.codeGenerator.TableHandler.Tables[dataTable.TableName].DesignColumns[component.ColumnName].GeneratorColumnVarNameInTable;
                CodeExpression expression2 = CodeGenHelper.Field(CodeGenHelper.This(), str3);
                tableInitVars.Statements.Add(CodeGenHelper.Assign(expression2, CodeGenHelper.Indexer(CodeGenHelper.Property(CodeGenHelper.Base(), "Columns"), CodeGenHelper.Str(component.ColumnName))));
                if (component.AutoIncrement)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "AutoIncrement"), CodeGenHelper.Primitive(true)));
                }
                if (component.AutoIncrementSeed != 0L)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "AutoIncrementSeed"), CodeGenHelper.Primitive(component.AutoIncrementSeed)));
                }
                if (component.AutoIncrementStep != 1L)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "AutoIncrementStep"), CodeGenHelper.Primitive(component.AutoIncrementStep)));
                }
                if (!component.AllowDBNull)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "AllowDBNull"), CodeGenHelper.Primitive(false)));
                }
                if (component.ReadOnly)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "ReadOnly"), CodeGenHelper.Primitive(true)));
                }
                if (component.Unique)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "Unique"), CodeGenHelper.Primitive(true)));
                }
                if (!StringUtil.Empty(component.Prefix))
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "Prefix"), CodeGenHelper.Str(component.Prefix)));
                }
                if (columnNamespaceProperty.ShouldSerializeValue(component))
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "Namespace"), CodeGenHelper.Str(component.Namespace)));
                }
                if (component.Caption != component.ColumnName)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "Caption"), CodeGenHelper.Str(component.Caption)));
                }
                if (component.DefaultValue != DBNull.Value)
                {
                    CodeExpression     valueExpr    = null;
                    CodeExpression     fieldInit    = null;
                    DesignColumn       designColumn = this.codeGenerator.TableHandler.Tables[dataTable.TableName].DesignColumns[component.ColumnName];
                    DSGeneratorProblem problem      = CodeGenHelper.GenerateValueExprAndFieldInit(designColumn, component.DefaultValue, component.DefaultValue, this.designTable.GeneratorTableClassName, str3 + "_defaultValue", out valueExpr, out fieldInit);
                    if (problem != null)
                    {
                        this.codeGenerator.ProblemList.Add(problem);
                    }
                    else
                    {
                        if (fieldInit != null)
                        {
                            CodeMemberField field = CodeGenHelper.FieldDecl(CodeGenHelper.Type(component.DataType.FullName), str3 + "_defaultValue");
                            field.Attributes     = MemberAttributes.Private | MemberAttributes.Static;
                            field.InitExpression = fieldInit;
                            tableClass.Members.Add(field);
                        }
                        CodeCastExpression right = new CodeCastExpression(component.DataType, valueExpr);
                        right.UserData.Add("CastIsBoxing", true);
                        tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "DefaultValue"), right));
                    }
                }
                if (component.MaxLength != -1)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "MaxLength"), CodeGenHelper.Primitive(component.MaxLength)));
                }
                if (component.DateTimeMode != DataSetDateTime.UnspecifiedLocal)
                {
                    tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(expression2, "DateTimeMode"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataSetDateTime)), component.DateTimeMode.ToString())));
                }
            }
            if (caseSensitiveProperty.ShouldSerializeValue(dataTable))
            {
                tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "CaseSensitive"), CodeGenHelper.Primitive(dataTable.CaseSensitive)));
            }
            if ((dataTable.Locale != null) && localeProperty.ShouldSerializeValue(dataTable))
            {
                tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Locale"), CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(CultureInfo)), new CodeExpression[] { CodeGenHelper.Str(dataTable.Locale.ToString()) })));
            }
            if (!StringUtil.Empty(dataTable.Prefix))
            {
                tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Prefix"), CodeGenHelper.Str(dataTable.Prefix)));
            }
            if (namespaceProperty.ShouldSerializeValue(dataTable))
            {
                tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "Namespace"), CodeGenHelper.Str(dataTable.Namespace)));
            }
            if (dataTable.MinimumCapacity != 50)
            {
                tableInitClass.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.This(), "MinimumCapacity"), CodeGenHelper.Primitive(dataTable.MinimumCapacity)));
            }
            ExtendedPropertiesHandler.CodeGenerator = this.codeGenerator;
            ExtendedPropertiesHandler.AddExtendedProperties(this.designTable, CodeGenHelper.This(), tableInitClass.Statements, dataTable.ExtendedProperties);
        }
コード例 #20
0
        private CodeMemberMethod GetTypedTableSchema()
        {
            CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaComplexType)), "GetTypedTableSchema", MemberAttributes.Public | MemberAttributes.Static);

            method.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaSet)), "xs"));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaComplexType)), "type", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaComplexType)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaSequence)), "sequence", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaSequence)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.Type(this.codeGenerator.DataSourceName), "ds", CodeGenHelper.New(CodeGenHelper.Type(this.codeGenerator.DataSourceName), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaAny)), "any1", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaAny)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any1"), "Namespace"), CodeGenHelper.Str("http://www.w3.org/2001/XMLSchema")));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any1"), "MinOccurs"), CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(decimal)), new CodeExpression[] { CodeGenHelper.Primitive(0) })));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any1"), "MaxOccurs"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(decimal)), "MaxValue")));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any1"), "ProcessContents"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(XmlSchemaContentProcessing)), "Lax")));
            method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("sequence"), "Items"), "Add", new CodeExpression[] { CodeGenHelper.Variable("any1") })));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaAny)), "any2", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaAny)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any2"), "Namespace"), CodeGenHelper.Str("urn:schemas-microsoft-com:xml-diffgram-v1")));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any2"), "MinOccurs"), CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(decimal)), new CodeExpression[] { CodeGenHelper.Primitive(1) })));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any2"), "ProcessContents"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(XmlSchemaContentProcessing)), "Lax")));
            method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("sequence"), "Items"), "Add", new CodeExpression[] { CodeGenHelper.Variable("any2") })));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaAttribute)), "attribute1", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaAttribute)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("attribute1"), "Name"), CodeGenHelper.Primitive("namespace")));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("attribute1"), "FixedValue"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Namespace")));
            method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("type"), "Attributes"), "Add", new CodeExpression[] { CodeGenHelper.Variable("attribute1") })));
            method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaAttribute)), "attribute2", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaAttribute)), new CodeExpression[0])));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("attribute2"), "Name"), CodeGenHelper.Primitive("tableTypeName")));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("attribute2"), "FixedValue"), CodeGenHelper.Str(this.designTable.GeneratorTableClassName)));
            method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("type"), "Attributes"), "Add", new CodeExpression[] { CodeGenHelper.Variable("attribute2") })));
            method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("type"), "Particle"), CodeGenHelper.Variable("sequence")));
            DatasetMethodGenerator.GetSchemaIsInCollection(method.Statements, "ds", "xs");
            method.Statements.Add(CodeGenHelper.Return(CodeGenHelper.Variable("type")));
            return(method);
        }
コード例 #21
0
        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);
            }
        }
コード例 #22
0
        private static CodeExpression BuildNewUnknownParameterStatements(DesignParameter parameter, Type parameterType, DbProviderFactory factory, IList statements, CodeExpression parameterVariable)
        {
            if (!ParamVariableDeclared(statements))
            {
                statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(parameterType), "param", CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[0])));
                parameterVariable = CodeGenHelper.Variable("param");
            }
            else
            {
                if ((parameterVariable == null) || !(parameterVariable is CodeVariableReferenceExpression))
                {
                    parameterVariable = CodeGenHelper.Variable("param");
                }
                statements.Add(CodeGenHelper.Assign(parameterVariable, CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[0])));
            }
            IDbDataParameter parameter2 = (IDbDataParameter)Activator.CreateInstance(parameterType);

            statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "ParameterName"), CodeGenHelper.Str(parameter.ParameterName)));
            if (parameter.DbType != parameter2.DbType)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "DbType"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DbType)), parameter.DbType.ToString())));
            }
            PropertyInfo providerTypeProperty = ProviderManager.GetProviderTypeProperty(factory);

            if (((providerTypeProperty != null) && (parameter.ProviderType != null)) && (parameter.ProviderType.Length > 0))
            {
                object obj2 = null;
                try
                {
                    obj2 = Enum.Parse(providerTypeProperty.PropertyType, parameter.ProviderType);
                }
                catch
                {
                }
                if (obj2 != null)
                {
                    statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, providerTypeProperty.Name), CodeGenHelper.Field(CodeGenHelper.TypeExpr(CodeGenHelper.GlobalType(providerTypeProperty.PropertyType)), obj2.ToString())));
                }
            }
            if (parameter.Size != parameter2.Size)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "Size"), CodeGenHelper.Primitive(parameter.Size)));
            }
            if (parameter.Direction != parameter2.Direction)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "Direction"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ParameterDirection)), parameter.Direction.ToString())));
            }
            if (parameter.IsNullable != parameter2.IsNullable)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "IsNullable"), CodeGenHelper.Primitive(parameter.IsNullable)));
            }
            using (RegistryKey key = Registry.LocalMachine.OpenSubKey(persistScaleAndPrecisionRegistryKey))
            {
                if (key != null)
                {
                    if (parameter.Precision != parameter2.Precision)
                    {
                        statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "Precision"), CodeGenHelper.Primitive(parameter.Precision)));
                    }
                    if (parameter.Scale != parameter2.Scale)
                    {
                        statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "Scale"), CodeGenHelper.Primitive(parameter.Scale)));
                    }
                }
            }
            if (parameter.SourceColumn != parameter2.SourceColumn)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "SourceColumn"), CodeGenHelper.Str(parameter.SourceColumn)));
            }
            if (parameter.SourceVersion != parameter2.SourceVersion)
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "SourceVersion"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataRowVersion)), parameter.SourceVersion.ToString())));
            }
            if ((parameter2 is DbParameter) && (parameter.SourceColumnNullMapping != ((DbParameter)parameter2).SourceColumnNullMapping))
            {
                statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(parameterVariable, "SourceColumnNullMapping"), CodeGenHelper.Primitive(parameter.SourceColumnNullMapping)));
            }
            return(parameterVariable);
        }
コード例 #23
0
        private CodeMemberMethod GenerateInternal()
        {
            CodeMemberMethod dbMethod = null;

            dbMethod = CodeGenHelper.MethodDecl(CodeGenHelper.Type(base.returnType), base.MethodName, base.methodAttributes);
            dbMethod.CustomAttributes.Add(CodeGenHelper.AttributeDecl(typeof(HelpKeywordAttribute).FullName, CodeGenHelper.Str("vs.data.TableAdapter")));
            this.AddParametersToMethod(dbMethod);
            if (base.declarationOnly)
            {
                return(dbMethod);
            }
            this.AddCustomAttributesToMethod(dbMethod);
            if (this.AddStatementsToMethod(dbMethod))
            {
                return(dbMethod);
            }
            return(null);
        }
コード例 #24
0
 private static CodeExpression NewParameter(DesignParameter parameter, Type parameterType, Type typeEnumType, string typeEnumValue)
 {
     if (parameterType == typeof(SqlParameter))
     {
         return(CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[] { CodeGenHelper.Str(parameter.ParameterName), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeEnumType), typeEnumValue), CodeGenHelper.Primitive(parameter.Size), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ParameterDirection)), parameter.Direction.ToString()), CodeGenHelper.Primitive(parameter.Precision), CodeGenHelper.Primitive(parameter.Scale), CodeGenHelper.Str(parameter.SourceColumn), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataRowVersion)), parameter.SourceVersion.ToString()), CodeGenHelper.Primitive(parameter.SourceColumnNullMapping), CodeGenHelper.Primitive(null), CodeGenHelper.Str(string.Empty), CodeGenHelper.Str(string.Empty), CodeGenHelper.Str(string.Empty) }));
     }
     if (parameterType == SqlCeParameterType)
     {
         return(CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[] { CodeGenHelper.Str(parameter.ParameterName), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeEnumType), typeEnumValue), CodeGenHelper.Primitive(parameter.Size), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ParameterDirection)), parameter.Direction.ToString()), CodeGenHelper.Primitive(parameter.IsNullable), CodeGenHelper.Primitive(parameter.Precision), CodeGenHelper.Primitive(parameter.Scale), CodeGenHelper.Str(parameter.SourceColumn), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataRowVersion)), parameter.SourceVersion.ToString()), CodeGenHelper.Primitive(null) }));
     }
     if (parameterType == typeof(OracleParameter))
     {
         return(CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[] { CodeGenHelper.Str(parameter.ParameterName), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeEnumType), typeEnumValue), CodeGenHelper.Primitive(parameter.Size), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ParameterDirection)), parameter.Direction.ToString()), CodeGenHelper.Str(parameter.SourceColumn), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataRowVersion)), parameter.SourceVersion.ToString()), CodeGenHelper.Primitive(parameter.SourceColumnNullMapping), CodeGenHelper.Primitive(null) }));
     }
     return(CodeGenHelper.New(CodeGenHelper.GlobalType(parameterType), new CodeExpression[] { CodeGenHelper.Str(parameter.ParameterName), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeEnumType), typeEnumValue), CodeGenHelper.Primitive(parameter.Size), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ParameterDirection)), parameter.Direction.ToString()), CodeGenHelper.Cast(CodeGenHelper.GlobalType(typeof(byte)), CodeGenHelper.Primitive(parameter.Precision)), CodeGenHelper.Cast(CodeGenHelper.GlobalType(typeof(byte)), CodeGenHelper.Primitive(parameter.Scale)), CodeGenHelper.Str(parameter.SourceColumn), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DataRowVersion)), parameter.SourceVersion.ToString()), CodeGenHelper.Primitive(parameter.SourceColumnNullMapping), CodeGenHelper.Primitive(null) }));
 }
コード例 #25
0
 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);
 }
コード例 #26
0
        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);
        }