本文整理汇总了C#中System.Configuration.ConfigurationValidatorAttribute类的典型用法代码示例。如果您正苦于以下问题:C# ConfigurationValidatorAttribute类的具体用法?C# ConfigurationValidatorAttribute怎么用?C# ConfigurationValidatorAttribute使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ConfigurationValidatorAttribute类属于System.Configuration命名空间,在下文中一共展示了ConfigurationValidatorAttribute类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: CanValidate
//引入命名空间
using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using System.Configuration;
namespace Samples.AspNet
{
// Show how to create a custom fixed
// validator. That is a validator whose
// validation parameters are hard code in this
// type.
public class FixedValidator :
ConfigurationValidatorBase
{
public override bool CanValidate(Type type)
{
return type == typeof(Automobile);
}
public override void Validate(object value)
{
ArrayList make = new ArrayList();
make.Add("Ferrari");
make.Add("Porsche");
make.Add("Lamborghini");
int minYear = 2004;
long maxMiles = 100;
string color = "red";
Automobile car = (Automobile)value;
try
{
if (!make.Contains(car.Make))
{
throw new ConfigurationErrorsException(
"My dream car is not made by " + car.Make);
}
// Make sure the year is valid
if (car.Year < minYear)
{
throw new ConfigurationErrorsException(
"My dream car cannot be older than " + minYear.ToString());
}
// Make sure the car can still run on its own
if (car.Miles > maxMiles)
{
throw new ConfigurationErrorsException(
"My dream car drive odometer cannot read more than " +
maxMiles.ToString() + " miles");
}
// Validate color
if (car.Color.ToLower() != color)
{
throw new ConfigurationErrorsException(
"My dream car can oly be " + color);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
}
}
开发者ID:.NET开发者,项目名称:System.Configuration,代码行数:75,代码来源:ConfigurationValidatorAttribute
示例2: ProgrammableValidator
//引入命名空间
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
namespace Samples.AspNet
{
// Show how to create a custom programmable
// validator. That is a validator whose
// validation parameters can be passed when the
// validator is applied to a property.
public class ProgrammableValidator :
ConfigurationValidatorBase
{
private string pmake;
private string pcolor;
private long pmaxMiles;
private int pminYear;
public ProgrammableValidator(string make, string color,
long maxMiles, int minYear)
{
pmake = make;
pcolor = color;
pminYear = minYear;
pmaxMiles = maxMiles;
}
public override bool CanValidate(Type type)
{
return type == typeof(Automobile);
}
public override void Validate(object value)
{
Automobile car = (Automobile)value;
try
{
// Validate make
if (car.Make != pmake)
{
throw new ConfigurationErrorsException(
"I do not by cars made by " + car.Make);
}
// Validate color
if (car.Color != pcolor)
{
throw new ConfigurationErrorsException(
"My commute car must be " + pcolor);
}
// Validate year
if (car.Year < pminYear)
{
throw new ConfigurationErrorsException(
"It's about time you get a new car.");
}
// Validate miles
if (car.Miles > pmaxMiles)
{
throw new ConfigurationErrorsException(
"Don't take too long trips with that car.");
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
}
public class ProgrammableValidatorAttribute :
ConfigurationValidatorAttribute
{
private string pmake;
private string pcolor;
private int pminYear;
private long pmaxMiles;
public string Make
{
get { return pmake; }
set { pmake = value; }
}
public string Color
{
get { return pcolor; }
set { pcolor = value; }
}
public int MinYear
{
get { return pminYear; }
set { pminYear = value; }
}
public long MaxMiles
{
get { return pmaxMiles; }
set { pmaxMiles = value; }
}
public ProgrammableValidatorAttribute(string make, string color,
long miles, int year)
{
pmake = make;
pcolor = color;
pminYear = year;
pmaxMiles = miles;
}
public override ConfigurationValidatorBase ValidatorInstance
{
get
{
return new ProgrammableValidator(pmake, pcolor, pmaxMiles, pminYear);
}
}
}
}
开发者ID:.NET开发者,项目名称:System.Configuration,代码行数:127,代码来源:ConfigurationValidatorAttribute
示例3: return
//引入命名空间
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.ComponentModel;
using System.Globalization;
namespace Samples.AspNet
{
// Define the distinctive
// charecteristics of a car.
public sealed class Automobile
{
public enum specification
{
make=0, color=1, miles=2, year=3, picture=4
};
public string Make;
public string Color;
public int Year;
public long Miles;
public string Picture;
}
// Define a custom section to select a car.
// This section contains two properties one
// to define a commute car the other
// to define a dream car.
// This generates a configuration section such as:
// <Cars commute="Make:AlfaRomeo Color:Blue Miles:10000 Year:2002"
// dream="Make:Ferrari Color:Red Miles:10 Year:2005" />
public sealed class SelectCar :
ConfigurationSection
{
// Define your commute car.
// The ProgrammableValidatorAttribute allows you to define the
// chracteristics of your commute car by changing
// the values you pass to the next.
// See the ProgrammableValidatorAttribute for details.
[ProgrammableValidator("AlfaRomeo", "Blue", 10000, 2002)]
// The AutomobileConverter converts between the Automobile
// object and its related configuration commute attribute
// string value.
// Refer to AutomobileConverter for details.
[TypeConverter(typeof(AutomobileConverter))]
// Define the name of the configuration attribute to associate
// with this property. Enter the default values.
// Remember these default values must reflect the parameters
// you entered in the ProgrammableValidator above.
[ConfigurationProperty("commute", DefaultValue = "Make:AlfaRomeo Color:Blue Miles:10000 Year:2002")]
public Automobile Commute
{
get
{
return (Automobile)this["commute"];
}
set
{
this["commute"] = value;
}
}
// Apply the FixedValidatorAttribute. Here your choice
// (dream) is predetermined by the values contained in the
// FixedValidatorAttribute. Being a dream, you would think
// otherwise but that's not the case.
// See the FixedValidatorAttribute to choose your dream.
[ConfigurationValidatorAttribute(
typeof(FixedValidator))]
// The AutomobileConverter converts between the Automobile
// object and its related configuration dream attribute
// string value.
// Refer to AutomobileConverter for details.
[TypeConverter(typeof(AutomobileConverter))]
[ConfigurationProperty("dream", DefaultValue = "Make:Ferrari Color:Red Miles:10 Year:2005")]
public Automobile Dream
{
get
{
return (Automobile)this["dream"];
}
set
{
this["dream"] = value;
}
}
public SelectCar()
{
// Here you put your
// initializations, if necessary.
}
}
}
开发者ID:.NET开发者,项目名称:System.Configuration,代码行数:100,代码来源:ConfigurationValidatorAttribute
示例4: CanConvertTo
//引入命名空间
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.ComponentModel;
using System.Globalization;
namespace Samples.AspNet
{
// The AutomobileConverter converts between the Automobile
// object and its related configuration commute and
// dream attribute string values.
public sealed class AutomobileConverter :
ConfigurationConverterBase
{
internal bool ValidateType(object value,
Type expected)
{
bool result;
if ((value != null) &&
(value.GetType() != expected))
result = false;
else
result = true;
return result;
}
public override bool CanConvertTo(
ITypeDescriptorContext ctx, Type type)
{
return (type == typeof(Automobile));
}
public override bool CanConvertFrom(
ITypeDescriptorContext ctx, Type type)
{
return (type == typeof(Automobile));
}
public override object ConvertTo(
ITypeDescriptorContext ctx, CultureInfo ci,
object value, Type type)
{
string data;
if (ValidateType(value, typeof(Automobile)))
{
string make = (string)(((Automobile)value).Make);
string color = (string)(((Automobile)value).Color);
string miles = (string)(((Automobile)value).Miles.ToString());
string year = (string)(((Automobile)value).Year.ToString());
data = "Make:" + make + " Color:" + color +
" Miles:" + miles + " Year:" + year;
}
else
{
data = "Invalid type";
}
return data;
}
public override object ConvertFrom(
ITypeDescriptorContext ctx, CultureInfo ci, object data)
{
Automobile selectedCar =
new Automobile();
string carInfo = (string)data;
string[] carSpecs = carInfo.Split(new Char[] { ' ' });
// selectedCar.Make = carSpecs[0].ToString();
// selectedCar.Make = carSpecs[0].ToString();
string make =
carSpecs[(int)Automobile.specification.make].ToString();
string color =
carSpecs[(int)Automobile.specification.color].ToString();
string miles =
carSpecs[(int)Automobile.specification.miles].ToString();
string year =
carSpecs[(int)Automobile.specification.year].ToString();
selectedCar.Make =
make.Substring(make.IndexOf(":")+1);
selectedCar.Color =
color.Substring(color.IndexOf(":") + 1);
selectedCar.Miles =
Convert.ToInt32(miles.Substring(miles.IndexOf(":") + 1));
selectedCar.Year =
Convert.ToInt32(year.Substring(year.IndexOf(":") + 1));
return selectedCar;
}
}
}
开发者ID:.NET开发者,项目名称:System.Configuration,代码行数:102,代码来源:ConfigurationValidatorAttribute
示例5: GetCars
//引入命名空间
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
namespace Samples.AspNet
{
class TestingConfigValidatorAttribute
{
static TestingConfigValidatorAttribute()
{
try
{
SelectCar car;
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Create the section entry for the selected car.
if (config.Sections["Cars"] == null)
{
car = new SelectCar();
config.Sections.Add("Cars", car);
car.SectionInformation.ForceSave = true;
config.Save(ConfigurationSaveMode.Full);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
private static void GetCars()
{
try
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the Cars section.
SelectCar cars =
config.GetSection("Cars") as SelectCar;
Console.WriteLine("Dream Make: {0} Color: {1} Miles: {2} Year: {3}",
cars.Dream.Make, cars.Dream.Color,
cars.Dream.Miles, cars.Dream.Year);
Console.WriteLine("Commute Make: {0} Color: {1} Miles: {2} Year: {3}",
cars.Commute.Make, cars.Commute.Color,
cars.Commute.Miles, cars.Commute.Year);
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
private static void NotAllowedCars()
{
try
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
Automobile dreamCar = new Automobile();
dreamCar.Color = "Red";
dreamCar.Make = "BMW";
dreamCar.Miles = 10;
dreamCar.Year = 2005;
Automobile commuteCar = new Automobile();
commuteCar.Color = "Blue";
commuteCar.Make = "Yugo";
commuteCar.Miles = 10;
commuteCar.Year = 1990;
// Get the Cars section.
SelectCar cars =
config.GetSection("Cars") as SelectCar;
cars.Dream = dreamCar;
cars.Commute = commuteCar;
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void Main(string[] args)
{
GetCars();
NotAllowedCars();
}
}
}
开发者ID:.NET开发者,项目名称:System.Configuration,代码行数:111,代码来源:ConfigurationValidatorAttribute
注:本文中的System.Configuration.ConfigurationValidatorAttribute类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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