System.Timers.Timer如果没有其他对象引用它,是否可以对包含活动Timer()的对象进行垃圾回收?
我在Silverlight 5项目中有一个IValueConverter实例,它将自定义数据转换为不同的颜色.我需要从数据库中读取实际的颜色值(因为这些可以由用户编辑).
由于Silverlight使用异步调用通过Entity Framework从数据库加载数据,因此我创建了一个简单的存储库,它保存数据库中的值.
界面:
public interface IConfigurationsRepository
{
string this[string key] { get; }
}
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实施:
public class ConfigurationRepository : IConfigurationsRepository
{
private readonly TdTerminalService _service = new TdTerminalService();
public ConfigurationRepository()
{
ConfigurationParameters = new Dictionary<string, string>();
_service.LoadConfigurations().Completed += (s, e) =>
{
var loadOperation = (LoadOperation<Configuration>) s;
foreach (Configuration configuration in loadOperation.Entities)
{
ConfigurationParameters[configuration.ParameterKey] = configuration.ParameterValue;
}
};
}
private IDictionary<string, string> ConfigurationParameters { get; set; }
public string this[string key]
{
get
{
return ConfigurationParameters[key];
}
} …Run Code Online (Sandbox Code Playgroud) c# ioc-container unity-container ivalueconverter silverlight-5.0