internal RuntimeArgument(string name, Type argumentType, ArgumentDirection direction, bool isRequired, List <string> overloadGroups, Argument argument)
: this(name, argumentType, direction, isRequired, overloadGroups)
{
Fx.Assert(argument != null, "This ctor is only for arguments discovered via reflection in an IDictionary and therefore cannot be null.");
// Bind straightway since we're not dealing with a property and empty binding isn't an issue.
Argument.Bind(argument, this);
}
internal sealed override void OnInternalCacheMetadata(bool createEmptyBindings)
{
this.OnInternalCacheMetadataExceptResult(createEmptyBindings);
bool flag = false;
IList <RuntimeArgument> runtimeArguments = base.RuntimeArguments;
int count = 0;
if (runtimeArguments != null)
{
count = runtimeArguments.Count;
for (int i = 0; i < count; i++)
{
RuntimeArgument argument = runtimeArguments[i];
if (argument.Name == "Result")
{
flag = true;
if ((argument.Type != typeof(TResult)) || (argument.Direction != ArgumentDirection.Out))
{
base.AddTempValidationError(new ValidationError(System.Activities.SR.ResultArgumentHasRequiredTypeAndDirection(typeof(TResult), argument.Direction, argument.Type)));
}
else if (!this.IsBoundArgumentCorrect(argument, createEmptyBindings))
{
base.AddTempValidationError(new ValidationError(System.Activities.SR.ResultArgumentMustBeBoundToResultProperty));
}
else
{
base.ResultRuntimeArgument = argument;
}
break;
}
}
}
if (!flag)
{
base.ResultRuntimeArgument = new RuntimeArgument("Result", typeof(TResult), ArgumentDirection.Out);
if ((this.Result == null) && createEmptyBindings)
{
this.Result = new OutArgument <TResult>();
}
Argument.Bind(this.Result, base.ResultRuntimeArgument);
base.AddArgument(base.ResultRuntimeArgument, createEmptyBindings);
}
}
internal void SetupBinding(Activity owningElement, bool createEmptyBinding)
{
if (this.bindingProperty != null)
{
Argument argument = (Argument)this.bindingProperty.GetValue(this.bindingPropertyOwner);
if (argument == null)
{
Fx.Assert(this.bindingProperty.PropertyType.IsGenericType, "We only support arguments that are generic types in our reflection walk.");
argument = (Argument)Activator.CreateInstance(this.bindingProperty.PropertyType);
argument.WasDesignTimeNull = true;
if (createEmptyBinding && !this.bindingProperty.IsReadOnly)
{
this.bindingProperty.SetValue(this.bindingPropertyOwner, argument);
}
}
Argument.Bind(argument, this);
}
else if (!this.IsBound)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(owningElement);
PropertyDescriptor targetProperty = null;
for (int i = 0; i < properties.Count; i++)
{
PropertyDescriptor property = properties[i];
// We only support auto-setting the property
// for generic types. Otherwise we have no
// guarantee that the argument returned by the
// property still matches the runtime argument's
// type.
if (property.Name == this.Name && property.PropertyType.IsGenericType)
{
if (ActivityUtilities.TryGetArgumentDirectionAndType(property.PropertyType, out ArgumentDirection direction, out Type argumentType))
{
if (this.Type == argumentType && this.Direction == direction)
{
targetProperty = property;
break;
}
}
}
}
Argument argument = null;
if (targetProperty != null)
{
argument = (Argument)targetProperty.GetValue(owningElement);
}
if (argument == null)
{
if (targetProperty != null)
{
if (targetProperty.PropertyType.IsGenericType)
{
argument = (Argument)Activator.CreateInstance(targetProperty.PropertyType);
}
else
{
argument = ActivityUtilities.CreateArgument(this.Type, this.Direction);
}
}
else
{
argument = ActivityUtilities.CreateArgument(this.Type, this.Direction);
}
argument.WasDesignTimeNull = true;
if (targetProperty != null && createEmptyBinding && !targetProperty.IsReadOnly)
{
targetProperty.SetValue(owningElement, argument);
}
}
Argument.Bind(argument, this);
}
Fx.Assert(this.IsBound, "We should always be bound when exiting this method.");
}
internal RuntimeArgument(string name, Type argumentType, ArgumentDirection direction, bool isRequired, List <string> overloadGroups, Argument argument) : this(name, argumentType, direction, isRequired, overloadGroups)
{
Argument.Bind(argument, this);
}
internal void SetupBinding(Activity owningElement, bool createEmptyBinding)
{
if (this.bindingProperty != null)
{
Argument argument = (Argument)this.bindingProperty.GetValue(this.bindingPropertyOwner);
if (argument == null)
{
argument = (Argument)Activator.CreateInstance(this.bindingProperty.PropertyType);
argument.WasDesignTimeNull = true;
if (createEmptyBinding && !this.bindingProperty.IsReadOnly)
{
this.bindingProperty.SetValue(this.bindingPropertyOwner, argument);
}
}
Argument.Bind(argument, this);
}
else if (!this.IsBound)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(owningElement);
PropertyDescriptor descriptor = null;
for (int i = 0; i < properties.Count; i++)
{
ArgumentDirection direction;
Type type;
PropertyDescriptor descriptor2 = properties[i];
if ((((descriptor2.Name == base.Name) && descriptor2.PropertyType.IsGenericType) && (ActivityUtilities.TryGetArgumentDirectionAndType(descriptor2.PropertyType, out direction, out type) && (base.Type == type))) && (this.Direction == direction))
{
descriptor = descriptor2;
break;
}
}
Argument argument2 = null;
if (descriptor != null)
{
argument2 = (Argument)descriptor.GetValue(owningElement);
}
if (argument2 == null)
{
if (descriptor != null)
{
if (descriptor.PropertyType.IsGenericType)
{
argument2 = (Argument)Activator.CreateInstance(descriptor.PropertyType);
}
else
{
argument2 = ActivityUtilities.CreateArgument(base.Type, this.Direction);
}
}
else
{
argument2 = ActivityUtilities.CreateArgument(base.Type, this.Direction);
}
argument2.WasDesignTimeNull = true;
if (((descriptor != null) && createEmptyBinding) && !descriptor.IsReadOnly)
{
descriptor.SetValue(owningElement, argument2);
}
}
Argument.Bind(argument2, this);
}
}
