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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
|
|
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| namespace SimpleExample | ||
| { | ||
| using System.Globalization; | ||
|
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| using ApplicationSettings; | ||
|
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| public enum ProjectStatus | ||
| { | ||
| Unknown, | ||
| Started, | ||
| Finished | ||
| } | ||
|
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| public class Program | ||
| { | ||
| public static AppSettings settings; | ||
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| public static void Main(string[] args) | ||
| { | ||
| try | ||
| { | ||
| // Open the default app.config file which in this case is SimpleExample.exe.config | ||
| // and it is located in the same folder as the SimpleExample.exe | ||
| settings = new AppSettings(); | ||
|
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| ReadStringValues(); | ||
| ReadStandardDataTypes(); | ||
| ReadEnumerations(); | ||
| ReadNullableValues(); | ||
| ReadUsingCustomFormatProvider(); | ||
| ReadOptionalValues(); | ||
| ReadUsingCustomConversionFunction(); | ||
| ReadConnectionString(); | ||
| } | ||
| catch (Exception exp) | ||
| { | ||
| Console.Error.WriteLine(exp.Message); | ||
| } | ||
| } | ||
|
|
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| public static void ReadStringValues() | ||
| { | ||
| // String values can be read without having to specify the type. This avoids the | ||
| // unnecessary type conversion. | ||
| var firstStringValue = settings.GetValue("FirstStringValue"); | ||
| Console.WriteLine("FirstStringValue is: {0}", firstStringValue); | ||
|
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| // Of course nothing forbids you of using the type when reading string values | ||
| var secondStringValue = settings.GetValue<string>("SecondStringValue"); | ||
| Console.WriteLine("SecondStringValue is: {0}", secondStringValue); | ||
| } | ||
|
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| public static void ReadStandardDataTypes() | ||
| { | ||
| // Standard .NET data types can be read type safely | ||
| var intValue = settings.GetValue<int>("IntValue"); | ||
| Console.WriteLine("IntValue is {0}", intValue); | ||
|
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| var doubleValue = settings.GetValue<double>("DoubleValue"); | ||
| Console.WriteLine("DoubleValue is {0}", doubleValue); | ||
| } | ||
|
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| public static void ReadEnumerations() | ||
| { | ||
| // You can read enumerations which are stored as strings | ||
| var projectStatus = settings.GetValue<ProjectStatus>("EnumString"); | ||
| Console.WriteLine("Enum saved as string has value: {0}", projectStatus); | ||
|
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| // You can also read enumerations which are stored as integers | ||
| projectStatus = settings.GetValue<ProjectStatus>("EnumNumeric"); | ||
| Console.WriteLine("Enum saved as integer has value: {0}", projectStatus); | ||
|
|
||
| } | ||
|
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| public static void ReadNullableValues() | ||
| { | ||
| // Nullable values are also supported. When you are reading Nullable value | ||
| // empty string in the app.config is considered as a null value | ||
| var nullableIntValue = settings.GetValue<int?>("EmptyIntValue"); | ||
| Console.WriteLine("EmptyIntValue HasValue returns: {0}", nullableIntValue.HasValue); | ||
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| // If the value is not empty you can access it using the .Value property | ||
| var intValue = settings.GetValue<int?>("IntValue"); | ||
| Console.WriteLine("IntValue is {0}", intValue.Value); | ||
| } | ||
|
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| public static void ReadUsingCustomFormatProvider() | ||
| { | ||
| // Sometimes you might have values which have been saved using | ||
| // different culture. E.g. double value might have been saved | ||
| // using comma as decimal separator. In those cases you can | ||
| // use custom format provider | ||
| var doubleValue = settings.GetValue<double>("DoubleWithFinnishLocale", CultureInfo.GetCultureInfo("fi-FI")); | ||
| Console.WriteLine("Double with finnish locale is: {0}", doubleValue); | ||
| } | ||
|
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| public static void ReadOptionalValues() | ||
| { | ||
| // If the setting is optional then you can specify | ||
| // default value which is returned in case setting does not exist | ||
| var value = settings.GetOptionalValue("NonExistingSetting", "DefaultValue"); | ||
| Console.WriteLine("Value for NonExistingSetting is: {0}", value); | ||
|
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| // Of course you can use default values type safely | ||
| var intValue = settings.GetOptionalValue<int>("NonExistingIntValue", 123); | ||
| Console.WriteLine("Value for NonExistingIntValue is: {0}", intValue); | ||
| } | ||
|
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| public static void ReadUsingCustomConversionFunction() | ||
| { | ||
| // Sometimes you want to specify custom converson function for your value | ||
| var value = settings.GetValue<int>("SecondIntValue", (setting, rawValue) => int.Parse(rawValue) * 10); | ||
|
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| Console.WriteLine("SecondIntValue using custom conversion function is: {0}", value); | ||
| } | ||
|
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| public static void ReadConnectionString() | ||
| { | ||
| // If you have only single connection string you can access it by | ||
| // using the ConnectionString property. Unfortunately .NET configuration | ||
| // files inherit connection string from upper level configurations and | ||
| // your machine.config is bound to have some. Fortunately you can add | ||
| // the <clear/> tag to get rid of them. See the app.config file for example | ||
| var cs = settings.ConnectionString; | ||
| Console.WriteLine("ConnectionString is: {0}", cs); | ||
|
|
||
| // Of course you can still access connection string by their name | ||
| cs = settings.GetConnectionString("MyDatabase"); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
|
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| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("SimpleExample")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("Microsoft")] | ||
| [assembly: AssemblyProduct("SimpleExample")] | ||
| [assembly: AssemblyCopyright("Copyright © Microsoft 2011")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
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| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
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| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("3d8f2538-1041-42dc-a41b-029fd0519430")] | ||
|
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| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("1.0.0.0")] | ||
| [assembly: AssemblyFileVersion("1.0.0.0")] |
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