/// <summary>
/// Creates the call site.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="binder">The binder.</param>
/// <param name="name">The name.</param>
/// <param name="context">The context.</param>
/// <param name="argNames">The arg names.</param>
/// <param name="staticContext">if set to <c>true</c> [static context].</param>
/// <param name="isEvent">if set to <c>true</c> [is event].</param>
/// <returns></returns>
/// ///
/// <example>
/// Unit test that exhibits usage
/// <code><![CDATA[
/// string tResult = String.Empty;
/// var tPoco = new MethOutPoco();
/// var tBinder =
/// Binder.InvokeMember(BinderFlags.None, "Func", null, GetType(),
/// new[]
/// {
/// Info.Create(
/// InfoFlags.None, null),
/// Info.Create(
/// InfoFlags.IsOut |
/// InfoFlags.UseCompileTimeType, null)
/// });
/// var tSite = Impromptu.CreateCallSite<DynamicTryString>(tBinder);
/// tSite.Target.Invoke(tSite, tPoco, out tResult);
/// Assert.AreEqual("success", tResult);
/// ]]></code>
/// </example>
/// <seealso cref="CreateCallSite"/>
public static CallSite <T> CreateCallSite <T>(CallSiteBinder binder, String_OR_InvokeMemberName name, Type context,
string[] argNames = null, bool staticContext = false,
bool isEvent = false) where T : class
{
return(InvokeHelper.CreateCallSite <T>(binder.GetType(), InvokeHelper.Unknown, () => binder, name, context, argNames, staticContext,
isEvent));
}
/// <summary>
/// Initializes a new instance of the <see cref="ImpromptuRelayCommand"/> class.
/// </summary>
/// <param name="executeTarget">The execute target.</param>
/// <param name="executeName">Name of the execute.</param>
/// <param name="setup">The setup which has the on error event</param>
public ImpromptuRelayCommand(object executeTarget, String_OR_InvokeMemberName executeName, ISetupViewModel setup =null)
{
_executeTarget = executeTarget;
_setup = setup;
_executeInvoke = new CacheableInvocation(InvocationKind.InvokeMemberAction, executeName,1);
_executeInvokeNoArg = new CacheableInvocation(InvocationKind.InvokeMemberAction, executeName, 0);
}
/// <summary>
/// Initializes a new instance of the <see cref="ImpromptuRelayCommand"/> class.
/// </summary>
/// <param name="executeTarget">The execute target.</param>
/// <param name="executeName">Name of the execute method.</param>
/// <param name="canExecuteTarget">The can execute target.</param>
/// <param name="canExecuteName">Name of the can execute method.</param>
public ImpromptuRelayCommand(object executeTarget, String_OR_InvokeMemberName executeName, object canExecuteTarget, String_OR_InvokeMemberName canExecuteName, ISetupViewModel setup = null)
:this(executeTarget, executeName, setup)
{
_canExecuteTarget = canExecuteTarget;
_canExecuteInvoke = new CacheableInvocation(InvocationKind.InvokeMember, canExecuteName ,1);
_canExecuteInvokeGet = new CacheableInvocation(InvocationKind.Get,canExecuteName);
_canExecuteInvokeNoArg = new CacheableInvocation(InvocationKind.InvokeMember, canExecuteName);
}
/// <summary>
/// Dynamically Invokes a member method using the DLR
/// </summary>
/// <param name="target">The target.</param>
/// <param name="name">The name. Can be a string it will be implicitly converted</param>
/// <param name="args">The args.</param>
/// <returns> The result</returns>
/// <example>
/// Unit test that exhibits usage:
/// <code>
/// <![CDATA[
/// dynamic tExpando = new ExpandoObject();
/// tExpando.Func = new Func<int, string>(it => it.ToString());
///
/// var tValue = 1;
/// var tOut = Impromptu.InvokeMember(tExpando, "Func", tValue);
///
/// Assert.AreEqual(tValue.ToString(), tOut);
/// ]]>
/// </code>
/// </example>
public static dynamic InvokeMember(object target, String_OR_InvokeMemberName name, params object[] args)
{
string[] tArgNames;
Type tContext;
bool tStaticContext;
target = target.GetTargetContext(out tContext, out tStaticContext);
args = Util.GetArgsAndNames(args, out tArgNames);
CallSite tCallSite = null;
return(InvokeHelper.InvokeMemberCallSite(target, name, args, tArgNames, tContext, tStaticContext,
ref tCallSite));
}
/// <summary>
/// Creates a cached call site at runtime.
/// </summary>
/// <param name="delegateType">Type of the delegate.</param>
/// <param name="binder">The CallSite binder.</param>
/// <param name="name">Member Name</param>
/// <param name="context">Permissions Context type</param>
/// <param name="argNames">The arg names.</param>
/// <param name="staticContext">if set to <c>true</c> [static context].</param>
/// <param name="isEvent">if set to <c>true</c> [is event].</param>
/// <returns>The CallSite</returns>
/// <remarks>
/// Advanced usage only for serious custom dynamic invocation.
/// </remarks>
/// <seealso cref="CreateCallSite{T}"/>
public static CallSite CreateCallSite(Type delegateType, CallSiteBinder binder, String_OR_InvokeMemberName name,
Type context, string[] argNames = null, bool staticContext = false,
bool isEvent = false)
{
return(InvokeHelper.CreateCallSite(delegateType, binder.GetType(), InvokeHelper.Unknown, () => binder, name, context, argNames,
staticContext,
isEvent));
}
public ReflexCommandClosure(object target, String_OR_InvokeMemberName invokeName)
{
this.target = target;
this.invoke = new CacheableInvocation(InvocationKind.InvokeMemberAction, invokeName, 1);
this.invokeNoArg = new CacheableInvocation(InvocationKind.InvokeMemberAction, invokeName, 0);
}
