public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
MethodBind bind = obj as MethodBind;
if (bind == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(MethodBind).FullName }), "obj");
}
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(BindValidationContext).Name }));
}
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
ValidationError item = null;
if (string.IsNullOrEmpty(bind.Name))
{
item = new ValidationError(SR.GetString("Error_PropertyNotSet", new object[] { "Name" }), 0x116)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
}
else
{
BindValidationContext context2 = manager.Context[typeof(BindValidationContext)] as BindValidationContext;
if (context2 == null)
{
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
if (baseType != null)
{
AccessTypes accessType = BindHelpers.GetAccessType(manager, validationContext);
context2 = new BindValidationContext(baseType, accessType);
}
}
if (context2 != null)
{
Type targetType = context2.TargetType;
if (item == null)
{
errors.AddRange(this.ValidateMethod(manager, activity, bind, new BindValidationContext(targetType, context2.Access)));
}
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
private void OnDisable()
{
_target = null;
}
#pragma warning disable CS0649
#pragma warning restore CS0649
#endregion
#region UnityMethods
private void OnEnable()
{
_target = target as MethodBind;
}
private ValidationErrorCollection ValidateMethod(ValidationManager manager, Activity activity, MethodBind bind, BindValidationContext validationBindContext)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
if ((validationBindContext.Access & AccessTypes.Write) != 0)
{
ValidationError item = new ValidationError(SR.GetString("Error_HandlerReadOnly"), 0x133)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
return(errors);
}
if (!TypeProvider.IsAssignable(typeof(Delegate), validationBindContext.TargetType))
{
ValidationError error2 = new ValidationError(SR.GetString("Error_TypeNotDelegate", new object[] { validationBindContext.TargetType.FullName }), 0x134)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(error2);
return(errors);
}
string name = bind.Name;
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
if ((name.IndexOf('.') != -1) && (enclosingActivity != null))
{
enclosingActivity = Helpers.GetDataSourceActivity(activity, bind.Name, out name);
}
if (enclosingActivity == null)
{
ValidationError error3 = new ValidationError(SR.GetString("Error_NoEnclosingContext", new object[] { activity.Name }), 0x130)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(error3);
return(errors);
}
string errorText = string.Empty;
int errorNumber = -1;
Type dataSourceClass = Helpers.GetDataSourceClass(enclosingActivity, manager);
if (dataSourceClass == null)
{
errorText = SR.GetString("Error_TypeNotResolvedInMethodName", new object[] { base.GetFullPropertyName(manager) + ".Name" });
errorNumber = 0x135;
}
else
{
try
{
ValidationHelpers.ValidateIdentifier(manager, name);
}
catch (Exception exception)
{
errors.Add(new ValidationError(exception.Message, 0x119));
}
MethodInfo method = validationBindContext.TargetType.GetMethod("Invoke");
if (method == null)
{
throw new Exception(SR.GetString("Error_DelegateNoInvoke", new object[] { validationBindContext.TargetType.FullName }));
}
List <Type> list = new List <Type>();
foreach (ParameterInfo info2 in method.GetParameters())
{
list.Add(info2.ParameterType);
}
MethodInfo info3 = Helpers.GetMethodExactMatch(dataSourceClass, name, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance, null, list.ToArray(), null);
if (info3 == null)
{
if (dataSourceClass.GetMethod(name, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance) != null)
{
errorText = SR.GetString("Error_MethodSignatureMismatch", new object[] { base.GetFullPropertyName(manager) + ".Name" });
errorNumber = 310;
}
else
{
errorText = SR.GetString("Error_MethodNotExists", new object[] { base.GetFullPropertyName(manager) + ".Name", bind.Name });
errorNumber = 0x137;
}
}
else if (!method.ReturnType.Equals(info3.ReturnType))
{
errorText = SR.GetString("Error_MethodReturnTypeMismatch", new object[] { base.GetFullPropertyName(manager), method.ReturnType.FullName });
errorNumber = 0x139;
}
}
if (errorText.Length > 0)
{
ValidationError error4 = new ValidationError(errorText, errorNumber)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
errors.Add(error4);
}
return(errors);
}
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;
}
private ValidationErrorCollection ValidateMethod(ValidationManager manager, Activity activity, MethodBind bind, BindValidationContext validationBindContext)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
if ((validationBindContext.Access & AccessTypes.Write) != 0)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_HandlerReadOnly), ErrorNumbers.Error_HandlerReadOnly);
error.PropertyName = GetFullPropertyName(manager);
validationErrors.Add(error);
}
else
{
if (!TypeProvider.IsAssignable(typeof(Delegate), validationBindContext.TargetType))
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_TypeNotDelegate, validationBindContext.TargetType.FullName), ErrorNumbers.Error_TypeNotDelegate);
error.PropertyName = GetFullPropertyName(manager);
validationErrors.Add(error);
}
else
{
string dsName = bind.Name;
Activity activityContext = Helpers.GetEnclosingActivity(activity);
Activity dataSourceActivity = activityContext;
if (dsName.IndexOf('.') != -1 && dataSourceActivity != null)
dataSourceActivity = Helpers.GetDataSourceActivity(activity, bind.Name, out dsName);
if (dataSourceActivity == null)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_NoEnclosingContext, activity.Name), ErrorNumbers.Error_NoEnclosingContext);
error.PropertyName = GetFullPropertyName(manager) + ".Name";
validationErrors.Add(error);
}
else
{
string message = string.Empty;
int errorNumber = -1;
System.Type resolvedType = Helpers.GetDataSourceClass(dataSourceActivity, manager);
if (resolvedType == null)
{
message = SR.GetString(SR.Error_TypeNotResolvedInMethodName, GetFullPropertyName(manager) + ".Name");
errorNumber = ErrorNumbers.Error_TypeNotResolvedInMethodName;
}
else
{
try
{
ValidationHelpers.ValidateIdentifier(manager, dsName);
}
catch (Exception e)
{
validationErrors.Add(new ValidationError(e.Message, ErrorNumbers.Error_InvalidIdentifier));
}
// get the invoke method
MethodInfo invokeMethod = validationBindContext.TargetType.GetMethod("Invoke");
if (invokeMethod == null)
throw new Exception(SR.GetString(SR.Error_DelegateNoInvoke, validationBindContext.TargetType.FullName));
// resolve the method
List<Type> paramTypes = new List<Type>();
foreach (ParameterInfo paramInfo in invokeMethod.GetParameters())
paramTypes.Add(paramInfo.ParameterType);
MethodInfo methodInfo = Helpers.GetMethodExactMatch(resolvedType, dsName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy, null, paramTypes.ToArray(), null);
if (methodInfo == null)
{
if (resolvedType.GetMethod(dsName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy) != null)
{
message = SR.GetString(SR.Error_MethodSignatureMismatch, GetFullPropertyName(manager) + ".Name");
errorNumber = ErrorNumbers.Error_MethodSignatureMismatch;
}
else
{
message = SR.GetString(SR.Error_MethodNotExists, GetFullPropertyName(manager) + ".Name", bind.Name);
errorNumber = ErrorNumbers.Error_MethodNotExists;
}
}
//
else if (!invokeMethod.ReturnType.Equals(methodInfo.ReturnType))
{
message = SR.GetString(SR.Error_MethodReturnTypeMismatch, GetFullPropertyName(manager), invokeMethod.ReturnType.FullName);
errorNumber = ErrorNumbers.Error_MethodReturnTypeMismatch;
}
}
if (message.Length > 0)
{
ValidationError error = new ValidationError(message, errorNumber);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
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);
}
