public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection validationErrors = base.Validate(manager, obj);
ActivityBind bind = obj as ActivityBind;
if (bind == null)
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(ActivityBind).FullName), "obj");
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
throw new InvalidOperationException(SR.GetString(SR.Error_ContextStackItemMissing, typeof(Activity).Name));
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
throw new InvalidOperationException(SR.GetString(SR.Error_ContextStackItemMissing, typeof(BindValidationContext).Name));
ValidationError error = null;
if (string.IsNullOrEmpty(bind.Name))
{
error = new ValidationError(SR.GetString(SR.Error_IDNotSetForActivitySource), ErrorNumbers.Error_IDNotSetForActivitySource);
error.PropertyName = GetFullPropertyName(manager) + ".Name";
validationErrors.Add(error);
}
else
{
Activity refActivity = Helpers.ParseActivityForBind(activity, bind.Name);
if (refActivity == null)
{
if (bind.Name.StartsWith("/"))
error = new ValidationError(SR.GetString(SR.Error_CannotResolveRelativeActivity, bind.Name), ErrorNumbers.Error_CannotResolveRelativeActivity);
else
error = new ValidationError(SR.GetString(SR.Error_CannotResolveActivity, bind.Name), ErrorNumbers.Error_CannotResolveActivity);
error.PropertyName = GetFullPropertyName(manager) + ".Name";
validationErrors.Add(error);
}
if (String.IsNullOrEmpty(bind.Path))
{
error = new ValidationError(SR.GetString(SR.Error_PathNotSetForActivitySource), ErrorNumbers.Error_PathNotSetForActivitySource);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
validationErrors.Add(error);
}
if (refActivity != null && validationErrors.Count == 0)
{
string memberName = bind.Path;
string path = String.Empty;
int indexOfSeparator = memberName.IndexOfAny(new char[] { '.', '/', '[' });
if (indexOfSeparator != -1)
{
path = memberName.Substring(indexOfSeparator);
path = path.StartsWith(".") ? path.Substring(1) : path;
memberName = memberName.Substring(0, indexOfSeparator);
}
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
//We need to bifurcate to field, method, property or ActivityBind, we need to distinguish based on first
//part of the path
MemberInfo memberInfo = null;
Type declaringType = null;
if (!String.IsNullOrEmpty(memberName))
{
declaringType = BindValidatorHelper.GetActivityType(manager, refActivity);
if (declaringType != null)
{
memberInfo = MemberBind.GetMemberInfo(declaringType, memberName);
//it could be an indexer property that requires [..] part to get correctly resolved
if (memberInfo == null && path.StartsWith("[", StringComparison.Ordinal))
{
string indexerPart = bind.Path.Substring(indexOfSeparator);
int closingBracketIndex = indexerPart.IndexOf(']');
if (closingBracketIndex != -1)
{
string firstIndexerPart = indexerPart.Substring(0, closingBracketIndex + 1); //strip potential long path like Item[0].Foo
path = (closingBracketIndex + 1 < indexerPart.Length) ? indexerPart.Substring(closingBracketIndex + 1) : string.Empty;
path = path.StartsWith(".") ? path.Substring(1) : path;
indexerPart = firstIndexerPart;
}
memberName = memberName + indexerPart;
memberInfo = MemberBind.GetMemberInfo(declaringType, memberName);
}
}
}
Validator validator = null;
object actualBind = null; //now there are two different class hierarchies - ActivityBind is not related to the BindBase/MemberBind
if (memberInfo != null)
{
string qualifier = (!String.IsNullOrEmpty(refActivity.QualifiedName)) ? refActivity.QualifiedName : bind.Name;
if (memberInfo is FieldInfo)
{
actualBind = new FieldBind(qualifier + "." + memberName, path);
validator = new FieldBindValidator();
}
else if (memberInfo is MethodInfo)
{
if (typeof(Delegate).IsAssignableFrom(baseType))
{
actualBind = new MethodBind(qualifier + "." + memberName);
validator = new MethodBindValidator();
}
else
{
error = new ValidationError(SR.GetString(SR.Error_InvalidMemberType, memberName, GetFullPropertyName(manager)), ErrorNumbers.Error_InvalidMemberType);
error.PropertyName = GetFullPropertyName(manager);
validationErrors.Add(error);
}
}
else if (memberInfo is PropertyInfo)
{
//Only if the referenced activity is the same it is a PropertyBind otherwise it is a ActivityBind
if (refActivity == activity)
{
actualBind = new PropertyBind(qualifier + "." + memberName, path);
validator = new PropertyBindValidator();
}
else
{
actualBind = bind;
validator = this;
}
}
else if (memberInfo is EventInfo)
{
actualBind = bind;
validator = this;
}
}
else if (memberInfo == null && baseType != null && typeof(Delegate).IsAssignableFrom(baseType))
{
actualBind = bind;
validator = this;
}
if (validator != null && actualBind != null)
{
if (validator == this && actualBind is ActivityBind)
validationErrors.AddRange(ValidateActivityBind(manager, actualBind));
else
validationErrors.AddRange(validator.Validate(manager, actualBind));
}
else if (error == null)
{
error = new ValidationError(SR.GetString(SR.Error_PathCouldNotBeResolvedToMember, bind.Path, (!string.IsNullOrEmpty(refActivity.QualifiedName)) ? refActivity.QualifiedName : refActivity.GetType().Name), ErrorNumbers.Error_PathCouldNotBeResolvedToMember);
error.PropertyName = GetFullPropertyName(manager);
validationErrors.Add(error);
}
}
}
return validationErrors;
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
ActivityBind bind = obj as ActivityBind;
if (bind == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(ActivityBind).FullName }), "obj");
}
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(BindValidationContext).Name }));
}
ValidationError item = null;
if (string.IsNullOrEmpty(bind.Name))
{
item = new ValidationError(SR.GetString("Error_IDNotSetForActivitySource"), 0x613)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(item);
return(errors);
}
Activity refActivity = Helpers.ParseActivityForBind(activity, bind.Name);
if (refActivity == null)
{
if (bind.Name.StartsWith("/"))
{
item = new ValidationError(SR.GetString("Error_CannotResolveRelativeActivity", new object[] { bind.Name }), 0x128);
}
else
{
item = new ValidationError(SR.GetString("Error_CannotResolveActivity", new object[] { bind.Name }), 0x129);
}
item.PropertyName = base.GetFullPropertyName(manager) + ".Name";
errors.Add(item);
}
if (string.IsNullOrEmpty(bind.Path))
{
item = new ValidationError(SR.GetString("Error_PathNotSetForActivitySource"), 0x12b)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
errors.Add(item);
}
if ((refActivity != null) && (errors.Count == 0))
{
string path = bind.Path;
string str2 = string.Empty;
int startIndex = path.IndexOfAny(new char[] { '.', '/', '[' });
if (startIndex != -1)
{
str2 = path.Substring(startIndex);
str2 = str2.StartsWith(".") ? str2.Substring(1) : str2;
path = path.Substring(0, startIndex);
}
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
MemberInfo memberInfo = null;
Type srcType = null;
if (!string.IsNullOrEmpty(path))
{
srcType = BindValidatorHelper.GetActivityType(manager, refActivity);
if (srcType != null)
{
memberInfo = MemberBind.GetMemberInfo(srcType, path);
if ((memberInfo == null) && str2.StartsWith("[", StringComparison.Ordinal))
{
string str3 = bind.Path.Substring(startIndex);
int index = str3.IndexOf(']');
if (index != -1)
{
string str4 = str3.Substring(0, index + 1);
str2 = ((index + 1) < str3.Length) ? str3.Substring(index + 1) : string.Empty;
str2 = str2.StartsWith(".") ? str2.Substring(1) : str2;
str3 = str4;
}
path = path + str3;
memberInfo = MemberBind.GetMemberInfo(srcType, path);
}
}
}
Validator validator = null;
object obj2 = null;
if (memberInfo != null)
{
string str5 = !string.IsNullOrEmpty(refActivity.QualifiedName) ? refActivity.QualifiedName : bind.Name;
if (memberInfo is FieldInfo)
{
obj2 = new FieldBind(str5 + "." + path, str2);
validator = new FieldBindValidator();
}
else if (memberInfo is MethodInfo)
{
if (typeof(Delegate).IsAssignableFrom(baseType))
{
obj2 = new MethodBind(str5 + "." + path);
validator = new MethodBindValidator();
}
else
{
item = new ValidationError(SR.GetString("Error_InvalidMemberType", new object[] { path, base.GetFullPropertyName(manager) }), 0x629)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
}
}
else if (memberInfo is PropertyInfo)
{
if (refActivity == activity)
{
obj2 = new PropertyBind(str5 + "." + path, str2);
validator = new PropertyBindValidator();
}
else
{
obj2 = bind;
validator = this;
}
}
else if (memberInfo is EventInfo)
{
obj2 = bind;
validator = this;
}
}
else if (((memberInfo == null) && (baseType != null)) && typeof(Delegate).IsAssignableFrom(baseType))
{
obj2 = bind;
validator = this;
}
if ((validator != null) && (obj2 != null))
{
if ((validator == this) && (obj2 is ActivityBind))
{
errors.AddRange(this.ValidateActivityBind(manager, obj2));
return(errors);
}
errors.AddRange(validator.Validate(manager, obj2));
return(errors);
}
if (item == null)
{
item = new ValidationError(SR.GetString("Error_PathCouldNotBeResolvedToMember", new object[] { bind.Path, !string.IsNullOrEmpty(refActivity.QualifiedName) ? refActivity.QualifiedName : refActivity.GetType().Name }), 0x60d)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
}
}
return(errors);
}
