element.cs

来自「smark.data是基于C#开发的轻量级数据访问组件。 提供以下功能封： 」· CS 代码 · 共 1,290 行 · 第 1/5 页

CS
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               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            mEntity.Members.Add(count);
            count.Statements.Add(
              new CodeMethodReturnStatement(
              new CodeMethodInvokeExpression(
                  new CodeMethodReferenceExpression(
                      new CodeTypeReferenceExpression("EntityBase"), "OnCount"),
                       
                      new CodeArgumentReferenceExpression("context"),
                      new CodePrimitiveExpression(Table),
                      new CodeArgumentReferenceExpression("expression"),
                       new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(Name), "mGroupString"))));

            CodeVariableDeclarationStatement context = new CodeVariableDeclarationStatement(TypeReferenceFactory.IConnectinContext(), "_context");
            CodeAssignStatement setcontext = GetContext();
            CodeTryCatchFinallyStatement trycatch;
            CodeCatchClause _catch;
            count = new CodeMemberMethod();
            count.Name = "Count";
            count.ReturnType = new CodeTypeReference(typeof(int));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            mEntity.Members.Add(count);
            count.Statements.Add(context);
            count.Statements.Add(setcontext);
            trycatch = new CodeTryCatchFinallyStatement();
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            count.Statements.Add(trycatch);
            trycatch.TryStatements.Add(
                new CodeMethodReturnStatement(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(
                        new CodeTypeReferenceExpression(Name), "Count"),
                        new CodeVariableReferenceExpression("_context"),
                              new CodeArgumentReferenceExpression("expression"))));
            _catch = new CodeCatchClause("e_", new CodeTypeReference(typeof(Exception)));
            _catch.Statements.Add(new CodeThrowExceptionStatement(new CodeVariableReferenceExpression("e_")));
            trycatch.CatchClauses.Add(_catch);
            trycatch.FinallyStatements.Add(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(new CodeVariableReferenceExpression("_context"),
                        "Dispose")));
        }

        private void BuilderAVG()
        {
            CodeMemberMethod count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                   TypeReferenceFactory.IConnectinContext(), "context"));
             count.Parameters.Add(
             new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(string)), "field"));

            count.Parameters.Add(
             new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(bool)), "DISTINCT"));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            mEntity.Members.Add(count);
            count.Statements.Add(
              new CodeMethodReturnStatement(
              new CodeMethodInvokeExpression(
                  new CodeMethodReferenceExpression(
                      new CodeTypeReferenceExpression("EntityBase"), "OnAggregation"),
                       new CodeArgumentReferenceExpression("context"),
                       new CodePrimitiveExpression(Table),
                        new CodePrimitiveExpression("AVG"),
                       new CodeArgumentReferenceExpression("field"),
                       new CodeArgumentReferenceExpression("DISTINCT"),
                      new CodeArgumentReferenceExpression("expression"),
                       new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(Name), "mGroupString"))));


            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                   TypeReferenceFactory.IConnectinContext(), "context"));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(string)), "field"));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            mEntity.Members.Add(count);
            count.Statements.Add(
              new CodeMethodReturnStatement(
              new CodeMethodInvokeExpression(
                  new CodeMethodReferenceExpression(
                      new CodeTypeReferenceExpression(Name), "AVG"),
                       new CodeArgumentReferenceExpression("context"),
                       new CodeArgumentReferenceExpression("field"),
                       new CodePrimitiveExpression(false),
                      new CodeArgumentReferenceExpression("expression"))));


            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                   TypeReferenceFactory.IConnectinContext(), "context"));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(string)), "field"));
           count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            mEntity.Members.Add(count);
            count.Statements.Add(
              new CodeMethodReturnStatement(
              new CodeMethodInvokeExpression(
                  new CodeMethodReferenceExpression(
                      new CodeTypeReferenceExpression(Name), "AVG"),
                       new CodeArgumentReferenceExpression("context"),
                       new CodeArgumentReferenceExpression("field"),
                       new CodePrimitiveExpression(false),
                      new CodePrimitiveExpression(null))));

            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                   TypeReferenceFactory.IConnectinContext(), "context"));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(string)), "field"));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                new CodeTypeReference(typeof(bool)), "DISTINCT"));
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            mEntity.Members.Add(count);
            count.Statements.Add(
              new CodeMethodReturnStatement(
              new CodeMethodInvokeExpression(
                  new CodeMethodReferenceExpression(
                      new CodeTypeReferenceExpression(Name), "AVG"),
                       new CodeArgumentReferenceExpression("context"),
                       new CodeArgumentReferenceExpression("field"),
                       new CodeArgumentReferenceExpression("DISTINCT"),
                      new CodePrimitiveExpression(null))));


            CodeVariableDeclarationStatement context = new CodeVariableDeclarationStatement(TypeReferenceFactory.IConnectinContext(), "_context");
            CodeAssignStatement setcontext = GetContext();
            CodeTryCatchFinallyStatement trycatch;
            CodeCatchClause _catch;
            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                new CodeTypeReference(typeof(string)), "field"));

            count.Parameters.Add(
             new CodeParameterDeclarationExpression(
                 new CodeTypeReference(typeof(bool)), "DISTINCT"));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            mEntity.Members.Add(count);
            count.Statements.Add(context);
            count.Statements.Add(setcontext);
            trycatch = new CodeTryCatchFinallyStatement();
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            count.Statements.Add(trycatch);
            trycatch.TryStatements.Add(
                new CodeMethodReturnStatement(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(
                        new CodeTypeReferenceExpression(Name), "AVG"),
                        new CodeVariableReferenceExpression("_context"),
                        new CodeArgumentReferenceExpression("field"),
                        new CodeArgumentReferenceExpression("DISTINCT"),
                              new CodeArgumentReferenceExpression("expression"))));
            _catch = new CodeCatchClause("e_", new CodeTypeReference(typeof(Exception)));
            _catch.Statements.Add(new CodeThrowExceptionStatement(new CodeVariableReferenceExpression("e_")));
            trycatch.CatchClauses.Add(_catch);
            trycatch.FinallyStatements.Add(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(new CodeVariableReferenceExpression("_context"),
                        "Dispose")));


            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                new CodeTypeReference(typeof(string)), "field"));
            count.Parameters.Add(
               new CodeParameterDeclarationExpression(
                    TypeReferenceFactory.WhereBody(), "expression"));
            mEntity.Members.Add(count);
            count.Statements.Add(context);
            count.Statements.Add(setcontext);
            trycatch = new CodeTryCatchFinallyStatement();
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            count.Statements.Add(trycatch);
            trycatch.TryStatements.Add(
                new CodeMethodReturnStatement(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(
                        new CodeTypeReferenceExpression(Name), "AVG"),
                        new CodeVariableReferenceExpression("_context"),
                        new CodeArgumentReferenceExpression("field"),
                        new CodePrimitiveExpression(false),
                              new CodeArgumentReferenceExpression("expression"))));
            _catch = new CodeCatchClause("e_", new CodeTypeReference(typeof(Exception)));
            _catch.Statements.Add(new CodeThrowExceptionStatement(new CodeVariableReferenceExpression("e_")));
            trycatch.CatchClauses.Add(_catch);
            trycatch.FinallyStatements.Add(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(new CodeVariableReferenceExpression("_context"),
                        "Dispose")));


            count = new CodeMemberMethod();
            count.Name = "AVG";
            count.ReturnType = new CodeTypeReference(typeof(object));
            count.Parameters.Add(
            new CodeParameterDeclarationExpression(
                new CodeTypeReference(typeof(string)), "field"));
          
            mEntity.Members.Add(count);
            count.Statements.Add(context);
            count.Statements.Add(setcontext);
            trycatch = new CodeTryCatchFinallyStatement();
            count.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            count.Statements.Add(trycatch);
            trycatch.TryStatements.Add(
                new CodeMethodReturnStatement(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(
                        new CodeTypeReferenceExpression(Name), "AVG"),
                        new CodeVariableReferenceExpression("_context"),
                        new CodeArgumentReferenceExpression("field"),
                        new CodePrimitiveExpression(false),
                              new CodePrimitiveExpression(null))));
            _catch = new CodeCatchClause("e_", new CodeTypeReference(typeof(Exception)));
            _catch.Statements.Add(new CodeThrowExceptionStatement(new CodeVariableReferenceExpression("e_")));
            trycatch.CatchClauses.Add(_catch);
            trycatch.FinallyStatements.Add(
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(new CodeVariableReferenceExpression("_context"),
                        "Dispose")));


            count = new CodeMemberMethod();
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element.cs - 源码说明

本页面展示了「smark.data是基于C#开发的轻量级数据访问组件。 提供以下功能封： 1）提供了跨数据库类型操作能力 2）基于程线存储的数据访问上下文对象」中的 element.cs 源码文件，采用 CS 编程语言编写，共 1,290 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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