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Reset development environment
Select the menu bar "Tools" / "Import and Export Settings" / "Reset All Settings"
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Set the line number
Select the menu bar "Tools" / "Options" / "Text Editor" / "line numbers"
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full-screen display
Menu bar, select "trying to" / "Full Screen"
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And help set the version information for the program
Project / properties /AssemblyInfo.cs file
1 // General Information about an assembly is controlled through the following 2 // set of attributes. Change these attribute values to modify the information 3 // associated with an assembly. 4 [assembly: AssemblyTitle("Startup")] 5 [assembly: AssemblyDescription("")] 6 [assembly: AssemblyConfiguration("")] 7 [assembly: AssemblyCompany("")] 8 [assembly: AssemblyProduct("Startup")] 9 [assembly: AssemblyCopyright("Copyright © 2017")] 10 [assembly: AssemblyTrademark("")] 11 [assembly: AssemblyCulture("")] 12 13 // Setting ComVisible to false makes the types in this assembly not visible 14 // to COM components. If you need to access a type in this assembly from 15 // COM, set the ComVisible attribute to true on that type. 16 [assembly: ComVisible(false)] 17 18 // The following GUID is for the ID of the typelib if this project is exposed to COM 19 [assembly: Guid("548f386c-8206-488b-9bf1-f3f002d0dbf1")] 20 21 // Version information for an assembly consists of the following four values: 22 // 23 // Major Version 24 // Minor Version 25 // Build Number 26 // Revision 27 // 28 // You can specify all the values or you can default the Build and Revision Numbers 29 // by using the '*' as shown below: 30 // [assembly: AssemblyVersion("1.0.*")] 31 [assembly: AssemblyVersion("1.0.0.0")] 32 [assembly: AssemblyFileVersion("1.0.0.0")]
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Set Windows application startup form
Program.cs file found in the "Solution Explorer" panel
// // Summary: // in particular System.Windows.Forms.ApplicationContext in, start running a standard application message loop on the current thread. // // Parameters: // context: // a System.Windows.Forms.ApplicationContext, the application will run in them. // // anomaly: // T: System.InvalidOperationException: // main message loop is already running on this thread. public static void the Run (ApplicationContext context); // // Summary: // Begins running a standard application message loop on the current thread, and specify the form visible. // // Parameters: // mainForm: // a System.Windows.Forms.Form, it stands to make it visible form. // // anomaly: // T: System.InvalidOperationException: // main message loop is already running on the current thread. public static void the Run (Form mainForm); // // Summary: // Under no circumstances form, began running a standard application message loop on the current thread. // // anomaly: // T: System.InvalidOperationException: // main message loop is already running on this thread. public static void the Run ();