本文整理汇总了C#中CreationContext.CanResolve方法的典型用法代码示例。如果您正苦于以下问题：C# CreationContext.CanResolve方法的具体用法？C# CreationContext.CanResolve怎么用？C# CreationContext.CanResolve使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CreationContext的用法示例。
在下文中一共展示了CreationContext.CanResolve方法的2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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CanResolve
/// <summary>
/// Returns true if the resolver is able to satisfy the specified dependency.
/// </summary>
/// <param name="context">Creation context, which is a resolver itself</param>
/// <param name="contextHandlerResolver">Parent resolver</param>
/// <param name="model">Model of the component that is requesting the dependency</param>
/// <param name="dependency">The dependency model</param>
/// <returns><c>true</c> if the dependency can be satisfied</returns>
public bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model,
DependencyModel dependency)
{
// 1 - check for the dependency on CreationContext, if present
if (context != null)
{
if (context.CanResolve(context, contextHandlerResolver, model, dependency))
{
return true;
}
}
// 2 - check with the model's handler, if not the same as the parent resolver
IHandler handler = kernel.GetHandler(model.Name);
if (handler != null && handler != contextHandlerResolver)
{
if (handler.CanResolve(context, contextHandlerResolver, model, dependency))
{
return true;
}
}
// 3 - check within parent resolver, if present
if (contextHandlerResolver != null)
{
if (contextHandlerResolver.CanResolve(context, contextHandlerResolver, model, dependency))
{
return true;
}
}
// 4 - check within subresolvers
foreach(ISubDependencyResolver subResolver in subResolvers)
{
if (subResolver.CanResolve(context, contextHandlerResolver, model, dependency))
{
return true;
}
}
// 5 - normal flow, checking against the kernel
if (dependency.DependencyType == DependencyType.Service ||
dependency.DependencyType == DependencyType.ServiceOverride)
{
return CanResolveServiceDependency(context, model, dependency);
}
else
{
return CanResolveParameterDependency(model, dependency);
}
}示例2: Resolve
/// <summary>
/// Try to resolve the dependency by checking the parameters in
/// the model or checking the Kernel for the requested service.
/// </summary>
/// <remarks>
/// The dependency resolver has the following precedence order:
/// <list type="bullet">
/// <item><description>
/// The dependency is checked within the <see cref="CreationContext"/>
/// </description></item>
/// <item><description>
/// The dependency is checked within the <see cref="IHandler"/> instance for the component
/// </description></item>
/// <item><description>
/// The dependency is checked within the registered <see cref="ISubDependencyResolver"/>s
/// </description></item>
/// <item><description>
/// Finally the resolver tries the normal flow
/// which is using the configuration
/// or other component to satisfy the dependency
/// </description></item>
/// </list>
/// </remarks>
/// <param name="context">Creation context, which is a resolver itself</param>
/// <param name="contextHandlerResolver">Parent resolver</param>
/// <param name="model">Model of the component that is requesting the dependency</param>
/// <param name="dependency">The dependency model</param>
/// <returns>The dependency resolved value or null</returns>
public object Resolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model,
DependencyModel dependency)
{
object value = null;
bool resolved = false;
// 1 - check for the dependency on CreationContext, if present
if (context != null)
{
if (context.CanResolve(context, contextHandlerResolver, model, dependency))
{
value = context.Resolve(context, contextHandlerResolver, model, dependency);
resolved = true;
}
}
// 2 - check with the model's handler, if not the same as the parent resolver
IHandler handler = kernel.GetHandler(model.Name);
if (!resolved && handler != contextHandlerResolver)
{
if (handler.CanResolve(context, contextHandlerResolver, model, dependency))
{
value = handler.Resolve(context, contextHandlerResolver, model, dependency);
resolved = true;
}
}
// 3 - check within parent resolver, if present
if (!resolved && contextHandlerResolver != null)
{
if (contextHandlerResolver.CanResolve(context, contextHandlerResolver, model, dependency))
{
value = contextHandlerResolver.Resolve(context, contextHandlerResolver, model, dependency);
resolved = true;
}
}
// 4 - check within subresolvers
if (!resolved)
{
foreach (ISubDependencyResolver subResolver in subResolvers)
{
if (subResolver.CanResolve(context, contextHandlerResolver, model, dependency))
{
value = subResolver.Resolve(context, contextHandlerResolver, model, dependency);
resolved = true;
break;
}
}
}
// 5 - normal flow, checking against the kernel
if (!resolved)
{
if (dependency.DependencyType == DependencyType.Service ||
dependency.DependencyType == DependencyType.ServiceOverride)
{
value = ResolveServiceDependency(context, model, dependency);
}
else
{
value = ResolveParameterDependency(context, model, dependency);
}
}
//.........这里部分代码省略.........