SilverLight-DataConversion: 银光数据转换_.NET_编程开发_程序员俱乐部

ylbtech-SilverLight-DataConversion: 银光数据转换

1.A, Silverlight字符串格式表

1.B, 价格格式转换器

1.C, 日期时间格式转换器

1.D, 图片路径转换器

1.A, Silverlight字符串格式表返回顶部  1,数字数据字符串格式 2,时间和日期字符串格式 3, 4, 更多 标准数字格式字符串 http://msdn.microsoft.com/zh-cn/library/dwhawy9k(v=vs.80).aspx 1.B, 价格格式转换器返回顶部 1,PriceConverter.cs class="code_img_closed" src="/Upload/Images/2013111923/0015B68B3C38AA5B.gif" alt="" />logs_code_hide('cee43af7-92ee-46ce-9709-92e9370b0905',event)" src="/Upload/Images/2013111923/2B1B950FA3DF188F.gif" alt="" />

using System;

using System.Globalization;
using System.Windows.Data;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 价格格式转换器
    /// 20:53 2013/11/18
    /// </summary>
    public class PriceConverter:IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            double price = (double)value;
            return price.ToString("C", culture);
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string price = value.ToString();
            double result;
            if (double.TryParse(price, NumberStyles.Any, culture, out result))
            {
                return result;
            }
            return value;

        }
    }
}

View Code

4,

1.C, 日期时间格式转换器返回顶部 1,DateConverter.cs   日期格式转换器【yyyy-MM-dd】

using System;

using System.Globalization;
using System.Windows.Data;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 日期格式转换器【yyyy-MM-dd】
    /// </summary>
    public class DateConverter : IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            DateTime date = (DateTime)value;
            return date.ToString("yyyy-MM-dd");
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string date = value.ToString();
            DateTime result;
            if (DateTime.TryParse(date, culture, DateTimeStyles.None, out result))
            {
                return result;
            }
            return value;
        }
    }
}

View Code

2,DateTimeConverter.cs  日期和时间 格式转换器【yyyy-MM-dd hh:mm:ss】

using System;

using System.Globalization;
using System.Windows.Data;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 日期和时间 格式转换器【yyyy-MM-dd hh:mm:ss】
    /// </summary>
    public class DateTimeConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            DateTime date = (DateTime)value;
            return date.ToString("yyyy-MM-dd hh:mm:ss");
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string date = value.ToString();
            DateTime result;
            if (DateTime.TryParse(date, culture, DateTimeStyles.None, out result))
            {
                return result;
            }
            return value;
        }
    }
}

View Code

3,DateCnConverter.cs   日期格式转换器【yyyy年MM月dd日】

using System;

using System.Globalization;
using System.Windows.Data;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 日期格式转换器【yyyy年MM月dd日】
    /// </summary>
    public class DateCnConverter : IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            DateTime date = (DateTime)value;
            return date.ToString("yyyy年MM月dd日");
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string date = value.ToString();
            DateTime result;
            if (DateTime.TryParse(date, culture, DateTimeStyles.None, out result))
            {
                return result;
            }
            return value;
        }
    }
}

View Code

4,DateTimeCnConverter.cs 日期和时间 格式转换器【yyyy年MM月dd日 hh:mm:ss】

using System;

using System.Globalization;
using System.Windows.Data;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 日期和时间 格式转换器【yyyy年MM月dd日 hh:mm:ss】
    /// </summary>
    public class DateTimeCnConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            DateTime date = (DateTime)value;
            return date.ToString("yyyy年MM月dd日 hh:mm:ss");
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string date = value.ToString();
            DateTime result;
            if (DateTime.TryParse(date, culture, DateTimeStyles.None, out result))
            {
                return result;
            }
            return value;
        }
    }
}

View Code

5,

1.D, 图片路径转换器返回顶部 1,ImagePathConverter.cs

using System;

using System.Windows.Data;
using System.Globalization;
using System.Windows.Browser;
using System.Windows.Media.Imaging;
namespace SLYlbtechApp.DBUtility.Converter
{
    /// <summary>
    /// 图片路径转换器
    /// </summary>
    public class ImagePathConverter
    {
        string rootUri;
        /// <summary>
        /// 跟 Uri
        /// </summary>
        public string RootUri
        {
            get { return rootUri; }
            set { rootUri = value; }
        }

        public ImagePathConverter()
        {
            string uri = HtmlPage.Document.DocumentUri.ToString();
            //Remove the web page from the current URI to get the roor URI.
            //删除web页面从当前URI获取roor URI。
            rootUri = uri.Remove(uri.LastIndexOf('/'), uri.Length - uri.LastIndexOf('/'));
        }

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string imagePath = RootUri + "/" + (string)value;
            return new BitmapImage(new Uri(imagePath));
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            //Images aren't editable, so there's no need to support ConvertBack.
            //图片没有可编辑的,所以没有必要支持ConvertBack。
            throw new NotImplementedException();
        }
    }
}

View Code

4,

1.E,返回顶部   1.F,返回顶部   1.G,返回顶部   1.H,返回顶部   1.R,返回顶部   作者：ylbtech
出处：http://ylbtech.cnblogs.com/
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