//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.Activities.Expressions
{
    using System.Activities.DynamicUpdate;
    using System.Activities.Validation;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Windows.Markup;

    [ContentProperty("Func")]
    public sealed class InvokeFunc<TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [DefaultValue(null)]
        public ActivityFunc<TResult> Func
        {
            get;
            set;
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }
            context.ScheduleFunc<TResult>(this.Func, 
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
            else
            {
                this.Result.Set(context, default(TResult));
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T> Argument
        {
            get;
            set;
        }

        public ActivityFunc<T, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }
            context.ScheduleFunc<T, TResult>(this.Func, this.Argument.Get(context), 
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
            else
            {
                this.Result.Set(context, default(TResult));
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc<T1, T2, TResult>(this.Func,
                this.Argument1.Get(context),
                this.Argument2.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc<T1, T2, T3, TResult>(this.Func,
                this.Argument1.Get(context),
                this.Argument2.Get(context),
                this.Argument3.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc<T1, T2, T3, T4, TResult>(this.Func, 
                this.Argument1.Get(context),
                this.Argument2.Get(context),
                this.Argument3.Get(context),
                this.Argument4.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), 
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T12> Argument12
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                Argument12.Get(context), 
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T12> Argument12
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T13> Argument13
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                Argument12.Get(context), Argument13.Get(context), 
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T12> Argument12
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T13> Argument13
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T14> Argument14
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                Argument12.Get(context), Argument13.Get(context), Argument14.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T12> Argument12
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T13> Argument13
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T14> Argument14
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T15> Argument15
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                Argument12.Get(context), Argument13.Get(context), Argument14.Get(context), Argument15.Get(context),
                new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }

    [ContentProperty("Func")]
    public sealed class InvokeFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult> : NativeActivity<TResult>
    {
        public InvokeFunc()
        {
        }

        [RequiredArgument]
        public InArgument<T1> Argument1
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T2> Argument2
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T3> Argument3
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T4> Argument4
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T5> Argument5
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T6> Argument6
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T7> Argument7
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T8> Argument8
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T9> Argument9
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T10> Argument10
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T11> Argument11
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T12> Argument12
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T13> Argument13
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T14> Argument14
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T15> Argument15
        {
            get;
            set;
        }

        [RequiredArgument]
        public InArgument<T16> Argument16
        {
            get;
            set;
        }

        [DefaultValue(null)]
        public ActivityFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult> Func
        {
            get;
            set;
        }

        protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
        {
            metadata.AllowUpdateInsideThisActivity();
        }

        protected override void Execute(NativeActivityContext context)
        {
            if (this.Func == null || this.Func.Handler == null)
            {
                return;
            }

            context.ScheduleFunc(this.Func, Argument1.Get(context), Argument2.Get(context), Argument3.Get(context),
                Argument4.Get(context), Argument5.Get(context), Argument6.Get(context), Argument7.Get(context),
                Argument8.Get(context), Argument9.Get(context), Argument10.Get(context), Argument11.Get(context),
                Argument12.Get(context), Argument13.Get(context), Argument14.Get(context), Argument15.Get(context),
                Argument16.Get(context), new CompletionCallback<TResult>(this.OnActivityFuncComplete));
        }

        void OnActivityFuncComplete(NativeActivityContext context, ActivityInstance completedInstance, TResult resultValue)
        {
            if (completedInstance.State == ActivityInstanceState.Closed)
            {
                this.Result.Set(context, resultValue);
            }
        }
    }
}