C# Environment.Show方法代码示例

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                string Watch_fileLoc = Program._path + "Watch.txt";
                string Not_Watch_fileLoc = Program._path + "Not_Watch.txt";
                FileStream aFile = new FileStream(Watch_fileLoc, FileMode.Create, FileAccess.Write);
                FileStream nFile = new FileStream(Not_Watch_fileLoc, FileMode.Create, FileAccess.Write);
                aFile.Close();
                nFile.Close();
            }
            catch (Exception)
            {
                MessageBox.Show("Error creating intial files at Input Data folder. Make sure there are no files open.");
                Application.Exit();
            }

            string selections = "";
            int NumberOfSelections = 0;

            if (Technology.Checked)
            {
                selections = selections + "," + "Technology";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Entertainment.Checked)
            {
                selections = selections + "," + "Entertainment";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Business.Checked)
            {
                selections = selections + "," + "Business";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Religious.Checked)
            {
                selections = selections + "," + "Religious";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Environment.Checked)
            {
                selections = selections + "," + "Environment";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Sports.Checked)
            {
                selections = selections + "," + "Sports";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Politics.Checked)
            {
                selections = selections + "," + "Politics";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Medical.Checked)
            {
                selections = selections + "," + "Medical";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (Science.Checked)
            {
                selections = selections + "," + "Science";
                NumberOfSelections = NumberOfSelections + 1;
            }

            if (NumberOfSelections > 3)
                MessageBox.Show("Please select only THREE categories");

            else if (NumberOfSelections < 1)
                MessageBox.Show("Please select at least ONE categories");

            else if (Technology.Checked)
            {
                Technology_1 frm = new Technology_1(selections);
                frm.Show();
                this.Close();
            }
             else if (Entertainment.Checked)
            {
                Entertainment_1 frm = new Entertainment_1(selections);
                frm.Show();
                this.Close();
            }
             else if (Business.Checked)
            {
                Business frm = new Business(selections);
                frm.Show();
                this.Close();
            }
             else if (Religious.Checked)
            {
//.........这里部分代码省略.........

        private void Entertainment_btn1_Click(object sender, EventArgs e)
        {
            if (RB1.Checked)
            {
                if (!File.Exists(Watch_fileLoc))
                {
                    FileStream aFile = new FileStream(Watch_fileLoc, FileMode.Create, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("At [email protected], Lisa Gansky, author of The Mesh, talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show how close we are to this meshy future.Lisa Gansky is the author of The Mesh: Why the Future of Business Is Sharing, and the instigator behind the Mesh Directory (www.meshing.it).");
                    sw.WriteLine("At his carpet company, Ray Anderson has increased sales and doubled profits while turning the traditional take / make / waste. industrial system on its head. In a gentle, understated way, he shares a powerful vision for sustainable commerce.Ray Anderson founded the company that makes covetable Flor carpeting. But behind the fresh design is a decades-deep commitment to sustainable ways of doing business -- culminating in the Mission Zero plan. ");
                    sw.WriteLine("When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count. Chip Conley creates joyful hotels, where he hopes his employees, customers and investors alike can realize their full potential. His books share that philosophy with the wider world");
                    sw.WriteLine("John Gerzema says there's an upside to the recent financial crisis -- the opportunity for positive change. In talk talk, he identifies four major cultural shifts driving new consumer behavior and shows how businesses are evolving to connect with thoughtful spending. (Filmed at TEDxKC.) John Gerzema uses data, analysis and decades of experience to identify trends and develop daring new approaches to advertising");
                    sw.WriteLine("Ten percent of American businesses disappear every year. … It’s far higher than the failure rate of, say, Americans. Ten percent of Americans don’t disappear every year. Which leads us to conclude American businesses fail faster than Americans, and therefore American businesses are evolving faster than Americans");
                    sw.WriteLine("Economics writer Tim Harford studies complex systems -- and finds a surprising link among the successful ones: they were built through trial and error. In this sparkling talk from TEDGlobal 2011, he asks us to embrace our randomness and start making better mistakes.Tim Harford's writings reveal the economic ideas behind everyday experiences");
                    sw.Close();
                    aFile.Close();
                }
                else
                {
                    FileStream aFile = new FileStream(Watch_fileLoc, FileMode.Append, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("At [email protected], Lisa Gansky, author of The Mesh, talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show how close we are to this meshy future.Lisa Gansky is the author of The Mesh: Why the Future of Business Is Sharing, and the instigator behind the Mesh Directory (www.meshing.it).");
                    sw.WriteLine("At his carpet company, Ray Anderson has increased sales and doubled profits while turning the traditional take / make / waste. industrial system on its head. In a gentle, understated way, he shares a powerful vision for sustainable commerce.Ray Anderson founded the company that makes covetable Flor carpeting. But behind the fresh design is a decades-deep commitment to sustainable ways of doing business -- culminating in the Mission Zero plan. ");
                    sw.WriteLine("When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count. Chip Conley creates joyful hotels, where he hopes his employees, customers and investors alike can realize their full potential. His books share that philosophy with the wider world");
                    sw.WriteLine("John Gerzema says there's an upside to the recent financial crisis -- the opportunity for positive change. In talk talk, he identifies four major cultural shifts driving new consumer behavior and shows how businesses are evolving to connect with thoughtful spending. (Filmed at TEDxKC.) John Gerzema uses data, analysis and decades of experience to identify trends and develop daring new approaches to advertising");
                    sw.WriteLine("Ten percent of American businesses disappear every year. … It’s far higher than the failure rate of, say, Americans. Ten percent of Americans don’t disappear every year. Which leads us to conclude American businesses fail faster than Americans, and therefore American businesses are evolving faster than Americans");
                    sw.WriteLine("Economics writer Tim Harford studies complex systems -- and finds a surprising link among the successful ones: they were built through trial and error. In this sparkling talk from TEDGlobal 2011, he asks us to embrace our randomness and start making better mistakes.Tim Harford's writings reveal the economic ideas behind everyday experiences");
                    sw.Close();
                    aFile.Close();
                }
            }

            else if (RB2.Checked)
            {
                if (!File.Exists(Not_Watch_fileLoc))
                {
                    FileStream aFile = new FileStream(Not_Watch_fileLoc, FileMode.Create, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("At [email protected], Lisa Gansky, author of The Mesh, talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show how close we are to this meshy future.Lisa Gansky is the author of The Mesh: Why the Future of Business Is Sharing, and the instigator behind the Mesh Directory (www.meshing.it).");
                    sw.WriteLine("At his carpet company, Ray Anderson has increased sales and doubled profits while turning the traditional take / make / waste. industrial system on its head. In a gentle, understated way, he shares a powerful vision for sustainable commerce.Ray Anderson founded the company that makes covetable Flor carpeting. But behind the fresh design is a decades-deep commitment to sustainable ways of doing business -- culminating in the Mission Zero plan. ");
                    sw.WriteLine("When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count. Chip Conley creates joyful hotels, where he hopes his employees, customers and investors alike can realize their full potential. His books share that philosophy with the wider world");
                    sw.WriteLine("John Gerzema says there's an upside to the recent financial crisis -- the opportunity for positive change. In talk talk, he identifies four major cultural shifts driving new consumer behavior and shows how businesses are evolving to connect with thoughtful spending. (Filmed at TEDxKC.) John Gerzema uses data, analysis and decades of experience to identify trends and develop daring new approaches to advertising");
                    sw.WriteLine("Ten percent of American businesses disappear every year. … It’s far higher than the failure rate of, say, Americans. Ten percent of Americans don’t disappear every year. Which leads us to conclude American businesses fail faster than Americans, and therefore American businesses are evolving faster than Americans");
                    sw.WriteLine("Economics writer Tim Harford studies complex systems -- and finds a surprising link among the successful ones: they were built through trial and error. In this sparkling talk from TEDGlobal 2011, he asks us to embrace our randomness and start making better mistakes.Tim Harford's writings reveal the economic ideas behind everyday experiences");
                    sw.Close();
                    aFile.Close();
                }
                else
                {
                    FileStream aFile = new FileStream(Not_Watch_fileLoc, FileMode.Append, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("At [email protected], Lisa Gansky, author of The Mesh, talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show how close we are to this meshy future.Lisa Gansky is the author of The Mesh: Why the Future of Business Is Sharing, and the instigator behind the Mesh Directory (www.meshing.it).");
                    sw.WriteLine("At his carpet company, Ray Anderson has increased sales and doubled profits while turning the traditional take / make / waste. industrial system on its head. In a gentle, understated way, he shares a powerful vision for sustainable commerce.Ray Anderson founded the company that makes covetable Flor carpeting. But behind the fresh design is a decades-deep commitment to sustainable ways of doing business -- culminating in the Mission Zero plan. ");
                    sw.WriteLine("When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count. Chip Conley creates joyful hotels, where he hopes his employees, customers and investors alike can realize their full potential. His books share that philosophy with the wider world");
                    sw.WriteLine("John Gerzema says there's an upside to the recent financial crisis -- the opportunity for positive change. In talk talk, he identifies four major cultural shifts driving new consumer behavior and shows how businesses are evolving to connect with thoughtful spending. (Filmed at TEDxKC.) John Gerzema uses data, analysis and decades of experience to identify trends and develop daring new approaches to advertising");
                    sw.WriteLine("Ten percent of American businesses disappear every year. … It’s far higher than the failure rate of, say, Americans. Ten percent of Americans don’t disappear every year. Which leads us to conclude American businesses fail faster than Americans, and therefore American businesses are evolving faster than Americans");
                    sw.WriteLine("Economics writer Tim Harford studies complex systems -- and finds a surprising link among the successful ones: they were built through trial and error. In this sparkling talk from TEDGlobal 2011, he asks us to embrace our randomness and start making better mistakes.Tim Harford's writings reveal the economic ideas behind everyday experiences");
                    sw.Close();
                    aFile.Close();
                }
            }

            if (length == 4 || length == 3 || length == 1)
            {
                if (Next == "Religious")
                {
                    Religious_1 frm = new Religious_1(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Environment")
                {
                    Environment frm = new Environment(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Sports")
                {
                    Sports_1 frm = new Sports_1(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Politics")
                {
                    Politics frm = new Politics(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Medical")
                {
                    Medical frm = new Medical(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Science")
                {
                    Science frm = new Science(NewUserSlections);
                    frm.Show();
                }
                else
//.........这里部分代码省略.........

        private void Technology_btn1_Click(object sender, EventArgs e)
        {
            if (RB1.Checked)
            {
                if (!File.Exists(Watch_fileLoc))
                {
                    FileStream aFile = new FileStream(Watch_fileLoc, FileMode.Create, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, superfast computer. Kwabena Boahen wants to understand how brains work -- and to build a computer that works like the brain by reverse-engineering the nervous system. His group at Stanford is developing Neurogrid, a hardware platform that will emulate the cortex’s inner workings");
                    sw.WriteLine("Historian George Dyson tells stories from the birth of the modern computer -- from its 17th-century origins to the hilarious notebooks of some early computer engineers.A historian and philosopher of science, George Dyson takes a clear-eyed and deeply researched view of our recent scientific past -- while showing where it may lead us.");
                    sw.WriteLine(" David McCandless turns complex data sets (like worldwide military spending, media buzz, Facebook status updates) into beautiful, simple diagrams that tease out unseen patterns and connections. Good design, he suggests, is the best way to navigate information glut -- and it may just change the way we see the world. David McCandless draws beautiful conclusions from complex datasets -- thus revealing unexpected insights into our world");
                    sw.WriteLine("With all the intensity and brilliance for which he is known, Alan Kay envisions better techniques for teaching kids by using computers to illustrate experience in ways -– mathematically and scientifically -- that only computers can. One of the true luminaries of personal computing, Alan Kay conceived of laptops and graphical interfaces years before they were realized. At XeroxPARC, Apple, HP and Disney, he has developed tools for improving the mind.");
                    sw.WriteLine("Technology is evolving us, says Amber Case, as we become a screen-staring, button-clicking new version of homo sapiens. We now rely on external brains (cell phones and computers) to communicate, remember, even live out secondary lives. But will these machines ultimately connect or conquer us? Case offers surprising insight into our cyborg selves. Amber Case studies the symbiotic interactions between humans and machines -- and considers how our values and culture are being shaped by living lives increasingly mediated by high technology");
                    sw.WriteLine("Computer science began in the '30s ... the 1830s. John Graham-Cumming tells the story of Charles Babbage's mechanical, steam-powered analytical engine and how Ada Lovelace, mathematician and daughter of Lord Byron, saw beyond its simple computational abilities to imagine the future of computers.  (Recorded at TEDxImperialCollege) Computer programmer John Graham-Cumming keeps geek history alive by raising awareness for it's heroes and their inventions");
                    sw.Close();
                    aFile.Close();
                }
                else
                {
                    FileStream aFile = new FileStream(Watch_fileLoc, FileMode.Append, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, superfast computer. Kwabena Boahen wants to understand how brains work -- and to build a computer that works like the brain by reverse-engineering the nervous system. His group at Stanford is developing Neurogrid, a hardware platform that will emulate the cortex’s inner workings");
                    sw.WriteLine("Historian George Dyson tells stories from the birth of the modern computer -- from its 17th-century origins to the hilarious notebooks of some early computer engineers.A historian and philosopher of science, George Dyson takes a clear-eyed and deeply researched view of our recent scientific past -- while showing where it may lead us.");
                    sw.WriteLine(" David McCandless turns complex data sets (like worldwide military spending, media buzz, Facebook status updates) into beautiful, simple diagrams that tease out unseen patterns and connections. Good design, he suggests, is the best way to navigate information glut -- and it may just change the way we see the world. David McCandless draws beautiful conclusions from complex datasets -- thus revealing unexpected insights into our world");
                    sw.WriteLine("With all the intensity and brilliance for which he is known, Alan Kay envisions better techniques for teaching kids by using computers to illustrate experience in ways -– mathematically and scientifically -- that only computers can. One of the true luminaries of personal computing, Alan Kay conceived of laptops and graphical interfaces years before they were realized. At XeroxPARC, Apple, HP and Disney, he has developed tools for improving the mind.");
                    sw.WriteLine("Technology is evolving us, says Amber Case, as we become a screen-staring, button-clicking new version of homo sapiens. We now rely on external brains (cell phones and computers) to communicate, remember, even live out secondary lives. But will these machines ultimately connect or conquer us? Case offers surprising insight into our cyborg selves. Amber Case studies the symbiotic interactions between humans and machines -- and considers how our values and culture are being shaped by living lives increasingly mediated by high technology");
                    sw.WriteLine("Computer science began in the '30s ... the 1830s. John Graham-Cumming tells the story of Charles Babbage's mechanical, steam-powered analytical engine and how Ada Lovelace, mathematician and daughter of Lord Byron, saw beyond its simple computational abilities to imagine the future of computers.  (Recorded at TEDxImperialCollege) Computer programmer John Graham-Cumming keeps geek history alive by raising awareness for it's heroes and their inventions");
                    sw.Close();
                    aFile.Close();
                }
            }

            else if (RB2.Checked)
            {
                if (!File.Exists(Not_Watch_fileLoc))
                {
                    FileStream aFile = new FileStream(Not_Watch_fileLoc, FileMode.Create, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, superfast computer. Kwabena Boahen wants to understand how brains work -- and to build a computer that works like the brain by reverse-engineering the nervous system. His group at Stanford is developing Neurogrid, a hardware platform that will emulate the cortex’s inner workings");
                    sw.WriteLine("Historian George Dyson tells stories from the birth of the modern computer -- from its 17th-century origins to the hilarious notebooks of some early computer engineers.A historian and philosopher of science, George Dyson takes a clear-eyed and deeply researched view of our recent scientific past -- while showing where it may lead us.");
                    sw.WriteLine(" David McCandless turns complex data sets (like worldwide military spending, media buzz, Facebook status updates) into beautiful, simple diagrams that tease out unseen patterns and connections. Good design, he suggests, is the best way to navigate information glut -- and it may just change the way we see the world. David McCandless draws beautiful conclusions from complex datasets -- thus revealing unexpected insights into our world");
                    sw.WriteLine("With all the intensity and brilliance for which he is known, Alan Kay envisions better techniques for teaching kids by using computers to illustrate experience in ways -– mathematically and scientifically -- that only computers can. One of the true luminaries of personal computing, Alan Kay conceived of laptops and graphical interfaces years before they were realized. At XeroxPARC, Apple, HP and Disney, he has developed tools for improving the mind.");
                    sw.WriteLine("Technology is evolving us, says Amber Case, as we become a screen-staring, button-clicking new version of homo sapiens. We now rely on external brains (cell phones and computers) to communicate, remember, even live out secondary lives. But will these machines ultimately connect or conquer us? Case offers surprising insight into our cyborg selves. Amber Case studies the symbiotic interactions between humans and machines -- and considers how our values and culture are being shaped by living lives increasingly mediated by high technology");
                    sw.WriteLine("Computer science began in the '30s ... the 1830s. John Graham-Cumming tells the story of Charles Babbage's mechanical, steam-powered analytical engine and how Ada Lovelace, mathematician and daughter of Lord Byron, saw beyond its simple computational abilities to imagine the future of computers.  (Recorded at TEDxImperialCollege) Computer programmer John Graham-Cumming keeps geek history alive by raising awareness for it's heroes and their inventions");
                    sw.Close();
                    aFile.Close();
                }
                else
                {
                    FileStream aFile = new FileStream(Not_Watch_fileLoc, FileMode.Append, FileAccess.Write);
                    StreamWriter sw = new StreamWriter(aFile);
                    sw.WriteLine("Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, superfast computer. Kwabena Boahen wants to understand how brains work -- and to build a computer that works like the brain by reverse-engineering the nervous system. His group at Stanford is developing Neurogrid, a hardware platform that will emulate the cortex’s inner workings");
                    sw.WriteLine("Historian George Dyson tells stories from the birth of the modern computer -- from its 17th-century origins to the hilarious notebooks of some early computer engineers.A historian and philosopher of science, George Dyson takes a clear-eyed and deeply researched view of our recent scientific past -- while showing where it may lead us.");
                    sw.WriteLine(" David McCandless turns complex data sets (like worldwide military spending, media buzz, Facebook status updates) into beautiful, simple diagrams that tease out unseen patterns and connections. Good design, he suggests, is the best way to navigate information glut -- and it may just change the way we see the world. David McCandless draws beautiful conclusions from complex datasets -- thus revealing unexpected insights into our world");
                    sw.WriteLine("With all the intensity and brilliance for which he is known, Alan Kay envisions better techniques for teaching kids by using computers to illustrate experience in ways -– mathematically and scientifically -- that only computers can. One of the true luminaries of personal computing, Alan Kay conceived of laptops and graphical interfaces years before they were realized. At XeroxPARC, Apple, HP and Disney, he has developed tools for improving the mind.");
                    sw.WriteLine("Technology is evolving us, says Amber Case, as we become a screen-staring, button-clicking new version of homo sapiens. We now rely on external brains (cell phones and computers) to communicate, remember, even live out secondary lives. But will these machines ultimately connect or conquer us? Case offers surprising insight into our cyborg selves. Amber Case studies the symbiotic interactions between humans and machines -- and considers how our values and culture are being shaped by living lives increasingly mediated by high technology");
                    sw.WriteLine("Computer science began in the '30s ... the 1830s. John Graham-Cumming tells the story of Charles Babbage's mechanical, steam-powered analytical engine and how Ada Lovelace, mathematician and daughter of Lord Byron, saw beyond its simple computational abilities to imagine the future of computers.  (Recorded at TEDxImperialCollege) Computer programmer John Graham-Cumming keeps geek history alive by raising awareness for it's heroes and their inventions");
                    sw.Close();
                    aFile.Close();
                }
            }

            if (length == 4 || length == 3 || length == 1)
            {
                if (Next == "Entertainment")
                {
                    Entertainment_1 frm = new Entertainment_1(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Business")
                {
                    Business frm = new Business(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Religious")
                {
                    Religious_1 frm = new Religious_1(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Environment")
                {
                    Environment frm = new Environment(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Sports")
                {
                    Sports_1 frm = new Sports_1(NewUserSlections);
                    frm.Show();
                }

                else if (Next == "Politics")
                {
                    Politics frm = new Politics(NewUserSlections);
                    frm.Show();
                }

//.........这里部分代码省略.........