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 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); }
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 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); }
protected bool AddSetReturnParamValuesStatements(IList statements, CodeExpression commandExpression) { int count = 0; if (this.activeCommand.Parameters != null) { count = this.activeCommand.Parameters.Count; } for (int i = 0; i < count; i++) { DesignParameter parameter = this.activeCommand.Parameters[i]; if (parameter == null) { throw new DataSourceGeneratorException("Parameter type is not DesignParameter."); } if ((parameter.Direction == ParameterDirection.Output) || (parameter.Direction == ParameterDirection.InputOutput)) { Type parameterUrtType = this.GetParameterUrtType(parameter); string nameFromList = this.nameHandler.GetNameFromList(parameter.ParameterName); CodeExpression returnParam = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(commandExpression, "Parameters"), CodeGenHelper.Primitive(i)), "Value"); CodeExpression cond = CodeGenHelper.GenerateDbNullCheck(returnParam); CodeExpression right = CodeGenHelper.GenerateNullExpression(parameterUrtType); CodeStatement trueStm = null; if (right == null) { if (parameter.AllowDbNull && parameterUrtType.IsValueType) { trueStm = CodeGenHelper.Assign(CodeGenHelper.Argument(nameFromList), CodeGenHelper.New(CodeGenHelper.NullableType(parameterUrtType), new CodeExpression[0])); } else if (parameter.AllowDbNull && !parameterUrtType.IsValueType) { trueStm = CodeGenHelper.Assign(CodeGenHelper.Argument(nameFromList), CodeGenHelper.Primitive(null)); } else { trueStm = CodeGenHelper.Throw(CodeGenHelper.GlobalType(typeof(StrongTypingException)), System.Design.SR.GetString("CG_ParameterIsDBNull", new object[] { nameFromList }), CodeGenHelper.Primitive(null)); } } else { trueStm = CodeGenHelper.Assign(CodeGenHelper.Argument(this.nameHandler.GetNameFromList(parameter.ParameterName)), right); } CodeStatement falseStm = null; if (parameter.AllowDbNull && parameterUrtType.IsValueType) { falseStm = CodeGenHelper.Assign(CodeGenHelper.Argument(nameFromList), CodeGenHelper.New(CodeGenHelper.NullableType(parameterUrtType), new CodeExpression[] { CodeGenHelper.Cast(CodeGenHelper.GlobalType(parameterUrtType), returnParam) })); } else { falseStm = CodeGenHelper.Assign(CodeGenHelper.Argument(nameFromList), CodeGenHelper.Cast(CodeGenHelper.GlobalType(parameterUrtType), returnParam)); } statements.Add(CodeGenHelper.If(cond, trueStm, falseStm)); } } return(true); }
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 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 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); }
internal static void GetSchemaIsInCollection(CodeStatementCollection statements, string dsName, string collectionName) { CodeStatement[] trueStms = new CodeStatement[] { CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Position"), CodeGenHelper.Primitive(0)), CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("s2"), "Position"), CodeGenHelper.Primitive(0)), CodeGenHelper.ForLoop(CodeGenHelper.Stm(new CodeSnippetExpression("")), CodeGenHelper.And(CodeGenHelper.IdNotEQ(CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Position"), CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Length")), CodeGenHelper.EQ(CodeGenHelper.MethodCall(CodeGenHelper.Variable("s1"), "ReadByte", new CodeExpression[0]), CodeGenHelper.MethodCall(CodeGenHelper.Variable("s2"), "ReadByte", new CodeExpression[0]))), CodeGenHelper.Stm(new CodeSnippetExpression("")), new CodeStatement[] { CodeGenHelper.Stm(new CodeSnippetExpression("")) }), CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Position"), CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Length")), new CodeStatement[] { CodeGenHelper.Return(CodeGenHelper.Variable("type")) }) }; CodeStatement[] statementArray2 = new CodeStatement[] { CodeGenHelper.Assign(CodeGenHelper.Variable("schema"), CodeGenHelper.Cast(CodeGenHelper.GlobalType(typeof(XmlSchema)), CodeGenHelper.Property(CodeGenHelper.Variable("schemas"), "Current"))), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("s2"), "SetLength", new CodeExpression[] { CodeGenHelper.Primitive(0) })), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("schema"), "Write", new CodeExpression[] { CodeGenHelper.Variable("s2") })), CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Property(CodeGenHelper.Variable("s1"), "Length"), CodeGenHelper.Property(CodeGenHelper.Variable("s2"), "Length")), trueStms) }; CodeStatement[] tryStmnts = new CodeStatement[] { CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchema)), "schema", CodeGenHelper.Primitive(null)), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("dsSchema"), "Write", new CodeExpression[] { CodeGenHelper.Variable("s1") })), CodeGenHelper.ForLoop(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(IEnumerator)), "schemas", CodeGenHelper.MethodCall(CodeGenHelper.MethodCall(CodeGenHelper.Variable(collectionName), "Schemas", new CodeExpression[] { CodeGenHelper.Property(CodeGenHelper.Variable("dsSchema"), "TargetNamespace") }), "GetEnumerator", new CodeExpression[0])), CodeGenHelper.MethodCall(CodeGenHelper.Variable("schemas"), "MoveNext", new CodeExpression[0]), CodeGenHelper.Stm(new CodeSnippetExpression("")), statementArray2) }; CodeStatement[] finallyStmnts = new CodeStatement[] { CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Variable("s1"), CodeGenHelper.Primitive(null)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("s1"), "Close", new CodeExpression[0])) }), CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.Variable("s2"), CodeGenHelper.Primitive(null)), new CodeStatement[] { CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable("s2"), "Close", new CodeExpression[0])) }) }; CodeStatement[] statementArray5 = new CodeStatement[] { CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(MemoryStream)), "s1", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(MemoryStream)), new CodeExpression[0])), CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(MemoryStream)), "s2", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(MemoryStream)), new CodeExpression[0])), CodeGenHelper.Try(tryStmnts, new CodeCatchClause[0], finallyStmnts) }; statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(XmlSchema)), "dsSchema", CodeGenHelper.MethodCall(CodeGenHelper.Variable(dsName), "GetSchemaSerializable", new CodeExpression[0]))); statements.Add(CodeGenHelper.If(CodeGenHelper.MethodCall(CodeGenHelper.Variable(collectionName), "Contains", new CodeExpression[] { CodeGenHelper.Property(CodeGenHelper.Variable("dsSchema"), "TargetNamespace") }), statementArray5)); statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Argument("xs"), "Add", new CodeExpression[] { CodeGenHelper.Variable("dsSchema") })); }
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 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 CodeMemberMethod CloneMethod(CodeMemberMethod initExpressionsMethod) { CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(DataSet)), "Clone", MemberAttributes.Public | MemberAttributes.Override); method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.Type(this.codeGenerator.DataSourceName), "cln", CodeGenHelper.Cast(CodeGenHelper.Type(this.codeGenerator.DataSourceName), CodeGenHelper.MethodCall(CodeGenHelper.Base(), "Clone", new CodeExpression[0])))); method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Variable("cln"), "InitVars", new CodeExpression[0])); if (initExpressionsMethod != null) { method.Statements.Add(CodeGenHelper.MethodCall(CodeGenHelper.Variable("cln"), "InitExpressions", new CodeExpression[0])); } method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("cln"), "SchemaSerializationMode"), CodeGenHelper.Property(CodeGenHelper.This(), "SchemaSerializationMode"))); method.Statements.Add(CodeGenHelper.Return(CodeGenHelper.Variable("cln"))); return(method); }
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); }
private CodeMemberMethod GetTypedDataSetSchema() { CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaComplexType)), "GetTypedDataSetSchema", MemberAttributes.Public | MemberAttributes.Static); method.Parameters.Add(CodeGenHelper.ParameterDecl(CodeGenHelper.GlobalType(typeof(XmlSchemaSet)), "xs")); method.Statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.Type(this.dataSource.GeneratorDataSetName), "ds", CodeGenHelper.New(CodeGenHelper.Type(this.dataSource.GeneratorDataSetName), new CodeExpression[0]))); 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.GlobalType(typeof(XmlSchemaAny)), "any", CodeGenHelper.New(CodeGenHelper.GlobalType(typeof(XmlSchemaAny)), new CodeExpression[0]))); method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("any"), "Namespace"), CodeGenHelper.Property(CodeGenHelper.Variable("ds"), "Namespace"))); method.Statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable("sequence"), "Items"), "Add", new CodeExpression[] { CodeGenHelper.Variable("any") }))); method.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(CodeGenHelper.Variable("type"), "Particle"), CodeGenHelper.Variable("sequence"))); GetSchemaIsInCollection(method.Statements, "ds", "xs"); method.Statements.Add(CodeGenHelper.Return(CodeGenHelper.Variable("type"))); return(method); }
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 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 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 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 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); }
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); }
private bool AddExecuteCommandStatements(IList statements) { 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.Variable(QueryGeneratorBase.commandVariableName), "Connection"), "State"))); statements.Add(CodeGenHelper.If(CodeGenHelper.IdNotEQ(CodeGenHelper.BitwiseAnd(CodeGenHelper.Property(CodeGenHelper.Property(CodeGenHelper.Variable(QueryGeneratorBase.commandVariableName), "Connection"), "State"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ConnectionState)), "Open")), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(ConnectionState)), "Open")), CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(CodeGenHelper.Variable(QueryGeneratorBase.commandVariableName), "Connection"), "Open")))); if (base.methodSource.QueryType == QueryType.Scalar) { statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(object)), QueryGeneratorBase.returnVariableName)); tryStmnts[0] = CodeGenHelper.Assign(CodeGenHelper.Variable(QueryGeneratorBase.returnVariableName), CodeGenHelper.MethodCall(CodeGenHelper.Variable(QueryGeneratorBase.commandVariableName), "ExecuteScalar", new CodeExpression[0])); } else if ((base.methodSource.DbObjectType == DbObjectType.Function) && (base.GetReturnParameterPosition(base.activeCommand) >= 0)) { tryStmnts[0] = CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Variable(QueryGeneratorBase.commandVariableName), "ExecuteNonQuery", new CodeExpression[0])); } else { statements.Add(CodeGenHelper.VariableDecl(CodeGenHelper.GlobalType(typeof(int)), QueryGeneratorBase.returnVariableName)); tryStmnts[0] = CodeGenHelper.Assign(CodeGenHelper.Variable(QueryGeneratorBase.returnVariableName), CodeGenHelper.MethodCall(CodeGenHelper.Variable(QueryGeneratorBase.commandVariableName), "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.Variable(QueryGeneratorBase.commandVariableName), "Connection"), "Close"))); statements.Add(CodeGenHelper.Try(tryStmnts, new CodeCatchClause[0], finallyStmnts)); return(true); }
internal void AddRowColumnProperties(CodeTypeDeclaration rowClass) { bool flag = false; string generatorRowClassName = this.codeGenerator.TableHandler.Tables[this.table.TableName].GeneratorRowClassName; string generatorTableVarName = this.codeGenerator.TableHandler.Tables[this.table.TableName].GeneratorTableVarName; foreach (DesignColumn column in this.columns) { CodeExpression expression; CodeExpression expression2; DataColumn dataColumn = column.DataColumn; Type dataType = dataColumn.DataType; string generatorColumnPropNameInRow = column.GeneratorColumnPropNameInRow; string generatorColumnPropNameInTable = column.GeneratorColumnPropNameInTable; GenericNameHandler handler = new GenericNameHandler(new string[] { generatorColumnPropNameInRow }, this.codeGenerator.CodeProvider); CodeMemberProperty property = CodeGenHelper.PropertyDecl(CodeGenHelper.Type(dataType), generatorColumnPropNameInRow, MemberAttributes.Public | MemberAttributes.Final); CodeStatement tryStmnt = CodeGenHelper.Return(CodeGenHelper.Cast(CodeGenHelper.GlobalType(dataType), CodeGenHelper.Indexer(CodeGenHelper.This(), CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), generatorTableVarName), generatorColumnPropNameInTable)))); if (!dataColumn.AllowDBNull) { goto Label_0440; } string str5 = (string)dataColumn.ExtendedProperties["nullValue"]; switch (str5) { case null: case "_throw": tryStmnt = CodeGenHelper.Try(tryStmnt, CodeGenHelper.Catch(CodeGenHelper.GlobalType(typeof(InvalidCastException)), handler.AddNameToList("e"), CodeGenHelper.Throw(CodeGenHelper.GlobalType(typeof(StrongTypingException)), System.Design.SR.GetString("CG_ColumnIsDBNull", new object[] { dataColumn.ColumnName, this.table.TableName }), handler.GetNameFromList("e")))); goto Label_0440; default: { expression = null; switch (str5) { case "_null": if (dataColumn.DataType.IsSubclassOf(typeof(System.ValueType))) { this.codeGenerator.ProblemList.Add(new DSGeneratorProblem(System.Design.SR.GetString("CG_TypeCantBeNull", new object[] { dataColumn.ColumnName, dataColumn.DataType.Name }), ProblemSeverity.NonFatalError, column)); continue; } expression2 = CodeGenHelper.Primitive(null); goto Label_03AE; case "_empty": if (dataColumn.DataType == typeof(string)) { expression2 = CodeGenHelper.Property(CodeGenHelper.TypeExpr(CodeGenHelper.GlobalType(dataColumn.DataType)), "Empty"); } else { expression2 = CodeGenHelper.Field(CodeGenHelper.TypeExpr(CodeGenHelper.Type(generatorRowClassName)), generatorColumnPropNameInRow + "_nullValue"); ConstructorInfo constructor = dataColumn.DataType.GetConstructor(new Type[] { typeof(string) }); if (constructor == null) { this.codeGenerator.ProblemList.Add(new DSGeneratorProblem(System.Design.SR.GetString("CG_NoCtor0", new object[] { dataColumn.ColumnName, dataColumn.DataType.Name }), ProblemSeverity.NonFatalError, column)); continue; } constructor.Invoke(new object[0]); expression = CodeGenHelper.New(CodeGenHelper.Type(dataColumn.DataType), new CodeExpression[0]); } goto Label_03AE; } if (!flag) { this.table.NewRow(); flag = true; } object valueObj = this.codeGenerator.RowHandler.RowGenerator.ConvertXmlToObject.Invoke(dataColumn, new object[] { str5 }); DSGeneratorProblem problem = CodeGenHelper.GenerateValueExprAndFieldInit(column, valueObj, str5, generatorRowClassName, generatorColumnPropNameInRow + "_nullValue", out expression2, out expression); if (problem != null) { this.codeGenerator.ProblemList.Add(problem); continue; } break; } } Label_03AE :; tryStmnt = CodeGenHelper.If(CodeGenHelper.MethodCall(CodeGenHelper.This(), "Is" + generatorColumnPropNameInRow + "Null"), new CodeStatement[] { CodeGenHelper.Return(expression2) }, new CodeStatement[] { tryStmnt }); if (expression != null) { CodeMemberField field = CodeGenHelper.FieldDecl(CodeGenHelper.Type(dataColumn.DataType.FullName), generatorColumnPropNameInRow + "_nullValue"); field.Attributes = MemberAttributes.Private | MemberAttributes.Static; field.InitExpression = expression; rowClass.Members.Add(field); } Label_0440: property.GetStatements.Add(tryStmnt); property.SetStatements.Add(CodeGenHelper.Assign(CodeGenHelper.Indexer(CodeGenHelper.This(), CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), generatorTableVarName), generatorColumnPropNameInTable)), CodeGenHelper.Value())); rowClass.Members.Add(property); if (dataColumn.AllowDBNull) { string name = MemberNameValidator.GenerateIdName("Is" + generatorColumnPropNameInRow + "Null", this.codeGenerator.CodeProvider, false); CodeMemberMethod method = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(bool)), name, MemberAttributes.Public | MemberAttributes.Final); method.Statements.Add(CodeGenHelper.Return(CodeGenHelper.MethodCall(CodeGenHelper.This(), "IsNull", CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), generatorTableVarName), generatorColumnPropNameInTable)))); rowClass.Members.Add(method); name = MemberNameValidator.GenerateIdName("Set" + generatorColumnPropNameInRow + "Null", this.codeGenerator.CodeProvider, false); CodeMemberMethod method2 = CodeGenHelper.MethodDecl(CodeGenHelper.GlobalType(typeof(void)), name, MemberAttributes.Public | MemberAttributes.Final); method2.Statements.Add(CodeGenHelper.Assign(CodeGenHelper.Indexer(CodeGenHelper.This(), CodeGenHelper.Property(CodeGenHelper.Field(CodeGenHelper.This(), generatorTableVarName), generatorColumnPropNameInTable)), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(Convert)), "DBNull"))); rowClass.Members.Add(method2); } } }
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); }
internal static CodeStatement SetCommandTextStatement(CodeExpression commandExpression, string commandText) { return(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "CommandText"), CodeGenHelper.Str(commandText))); }
internal static CodeStatement SetCommandTypeStatement(CodeExpression commandExpression, CommandType commandType) { return(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "CommandType"), CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(CommandType)), commandType.ToString()))); }
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); }
protected void AddSetParameterStatements(DesignParameter parameter, string parameterName, DesignParameter isNullParameter, CodeExpression cmdExpression, int parameterIndex, int isNullParameterIndex, IList statements) { Type parameterUrtType = this.GetParameterUrtType(parameter); CodeCastExpression right = new CodeCastExpression(parameterUrtType, CodeGenHelper.Argument(parameterName)); right.UserData.Add("CastIsBoxing", true); CodeCastExpression expression2 = null; CodeCastExpression expression3 = null; if ((this.codeGenerator != null) && CodeGenHelper.IsGeneratingJSharpCode(this.codeGenerator.CodeProvider)) { expression2 = new CodeCastExpression(typeof(int), CodeGenHelper.Primitive(0)); expression2.UserData.Add("CastIsBoxing", true); expression3 = new CodeCastExpression(typeof(int), CodeGenHelper.Primitive(1)); expression3.UserData.Add("CastIsBoxing", true); } else { expression2 = new CodeCastExpression(typeof(object), CodeGenHelper.Primitive(0)); expression3 = new CodeCastExpression(typeof(object), CodeGenHelper.Primitive(1)); } CodeExpression left = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(cmdExpression, "Parameters"), CodeGenHelper.Primitive(parameterIndex)), "Value"); CodeExpression expression5 = null; if (isNullParameter != null) { expression5 = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(cmdExpression, "Parameters"), CodeGenHelper.Primitive(isNullParameterIndex)), "Value"); } int num = (isNullParameter == null) ? 1 : 2; CodeStatement[] trueStms = new CodeStatement[num]; CodeStatement[] falseStms = new CodeStatement[num]; if (parameter.AllowDbNull && parameterUrtType.IsValueType) { right = new CodeCastExpression(parameterUrtType, CodeGenHelper.Property(CodeGenHelper.Argument(parameterName), "Value")); right.UserData.Add("CastIsBoxing", true); trueStms[0] = CodeGenHelper.Assign(left, right); falseStms[0] = CodeGenHelper.Assign(left, CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DBNull)), "Value")); if (isNullParameter != null) { trueStms[1] = trueStms[0]; falseStms[1] = falseStms[0]; trueStms[0] = CodeGenHelper.Assign(expression5, expression2); falseStms[0] = CodeGenHelper.Assign(expression5, expression3); } statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Property(CodeGenHelper.Argument(parameterName), "HasValue"), CodeGenHelper.Primitive(true)), trueStms, falseStms)); } else if (parameter.AllowDbNull && !parameterUrtType.IsValueType) { trueStms[0] = CodeGenHelper.Assign(left, CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DBNull)), "Value")); falseStms[0] = CodeGenHelper.Assign(left, right); if (isNullParameter != null) { trueStms[1] = trueStms[0]; falseStms[1] = falseStms[0]; trueStms[0] = CodeGenHelper.Assign(expression5, expression3); falseStms[0] = CodeGenHelper.Assign(expression5, expression2); } statements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Argument(parameterName), CodeGenHelper.Primitive(null)), trueStms, falseStms)); } else if (!parameter.AllowDbNull && !parameterUrtType.IsValueType) { CodeStatement[] statementArray3 = new CodeStatement[] { CodeGenHelper.Throw(CodeGenHelper.GlobalType(typeof(ArgumentNullException)), parameterName) }; falseStms[0] = CodeGenHelper.Assign(left, right); if (isNullParameter != null) { falseStms[1] = falseStms[0]; falseStms[0] = CodeGenHelper.Assign(expression5, expression2); } statements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Argument(parameterName), CodeGenHelper.Primitive(null)), statementArray3, falseStms)); } else if (!parameter.AllowDbNull && parameterUrtType.IsValueType) { if (isNullParameter != null) { statements.Add(CodeGenHelper.Assign(expression5, expression2)); } statements.Add(CodeGenHelper.Assign(left, right)); } }