protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeCannotBeEnum(base.GetType().Name, base.DisplayName));
}
if (string.IsNullOrEmpty(this.FieldName))
{
metadata.AddValidationError(System.Activities.SR.ActivityPropertyMustBeSet("FieldName", base.DisplayName));
}
else
{
FieldInfo field = null;
field = typeof(TOperand).GetField(this.FieldName);
if (field == null)
{
metadata.AddValidationError(System.Activities.SR.MemberNotFound(this.FieldName, typeof(TOperand).Name));
}
else
{
ValidationError error;
isRequired = !field.IsStatic;
if (!MemberExpressionHelper.TryGenerateLinqDelegate <TOperand, TResult>(this.FieldName, true, field.IsStatic, out this.operationFunction, out error))
{
metadata.AddValidationError(error);
}
}
}
MemberExpressionHelper.AddOperandArgument <TOperand>(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeCannotBeEnum(base.GetType().Name, base.DisplayName));
}
else if (typeof(TOperand).IsValueType)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeIsValueType(base.GetType().Name, base.DisplayName));
}
if (string.IsNullOrEmpty(this.FieldName))
{
metadata.AddValidationError(System.Activities.SR.ActivityPropertyMustBeSet("FieldName", base.DisplayName));
}
else
{
this.fieldInfo = typeof(TOperand).GetField(this.FieldName);
if (this.fieldInfo == null)
{
metadata.AddValidationError(System.Activities.SR.MemberNotFound(this.FieldName, typeof(TOperand).Name));
}
else
{
if (this.fieldInfo.IsInitOnly)
{
metadata.AddValidationError(System.Activities.SR.MemberIsReadOnly(this.FieldName, typeof(TOperand).Name));
}
isRequired = !this.fieldInfo.IsStatic;
}
}
MemberExpressionHelper.AddOperandArgument <TOperand>(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
MethodInfo oldGetMethod = this.getMethod;
MethodInfo oldSetMethod = this.setMethod;
if (!typeof(TOperand).IsValueType)
{
metadata.AddValidationError(SR.TypeMustbeValueType(typeof(TOperand).Name));
}
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(SR.TargetTypeCannotBeEnum(this.GetType().Name, this.DisplayName));
}
else if (String.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(SR.ActivityPropertyMustBeSet("PropertyName", this.DisplayName));
}
else
{
this.propertyInfo = typeof(TOperand).GetProperty(this.PropertyName);
if (this.propertyInfo == null)
{
metadata.AddValidationError(SR.MemberNotFound(PropertyName, typeof(TOperand).Name));
}
}
bool isRequired = false;
if (this.propertyInfo != null)
{
this.setMethod = this.propertyInfo.GetSetMethod();
this.getMethod = this.propertyInfo.GetGetMethod();
if (setMethod == null)
{
metadata.AddValidationError(SR.MemberIsReadOnly(propertyInfo.Name, typeof(TOperand)));
}
if (setMethod != null && !setMethod.IsStatic)
{
isRequired = true;
}
}
MemberExpressionHelper.AddOperandLocationArgument <TOperand>(metadata, this.OperandLocation, isRequired);
if (this.propertyInfo != null)
{
if (MethodCallExpressionHelper.NeedRetrieve(this.getMethod, oldGetMethod, this.getFunc))
{
this.getFunc = MethodCallExpressionHelper.GetFunc(metadata, this.getMethod, funcCache, locker);
}
if (MethodCallExpressionHelper.NeedRetrieve(this.setMethod, oldSetMethod, this.setFunc))
{
this.setFunc = MethodCallExpressionHelper.GetFunc(metadata, this.setMethod, funcCache, locker, true);
}
}
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(SR.TargetTypeCannotBeEnum(this.GetType().Name, this.DisplayName));
}
if (string.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(SR.ActivityPropertyMustBeSet("PropertyName", this.DisplayName));
}
else
{
PropertyInfo propertyInfo = null;
Type operandType = typeof(TOperand);
propertyInfo = operandType.GetProperty(this.PropertyName);
if (propertyInfo == null)
{
metadata.AddValidationError(SR.MemberNotFound(this.PropertyName, typeof(TOperand).Name));
}
else
{
Fx.Assert(propertyInfo.GetAccessors().Length > 0, "Property should have at least 1 accessor.");
this.isOperationFunctionStatic = propertyInfo.GetAccessors()[0].IsStatic;
isRequired = !this.isOperationFunctionStatic;
ValidationError validationError;
if (!MemberExpressionHelper.TryGenerateLinqDelegate(this.PropertyName, false, this.isOperationFunctionStatic, out this.operationFunction, out validationError))
{
metadata.AddValidationError(validationError);
}
MethodInfo getMethod = propertyInfo.GetGetMethod();
MethodInfo setMethod = propertyInfo.GetSetMethod();
if ((getMethod != null && !getMethod.IsStatic) || (setMethod != null && !setMethod.IsStatic))
{
isRequired = true;
}
}
}
MemberExpressionHelper.AddOperandArgument(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeCannotBeEnum(base.GetType().Name, base.DisplayName));
}
else if (typeof(TOperand).IsValueType)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeIsValueType(base.GetType().Name, base.DisplayName));
}
if (string.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(System.Activities.SR.ActivityPropertyMustBeSet("PropertyName", base.DisplayName));
}
else
{
this.propertyInfo = typeof(TOperand).GetProperty(this.PropertyName);
if (this.propertyInfo == null)
{
metadata.AddValidationError(System.Activities.SR.MemberNotFound(this.PropertyName, typeof(TOperand).Name));
}
else
{
MethodInfo getMethod = this.propertyInfo.GetGetMethod();
MethodInfo setMethod = this.propertyInfo.GetSetMethod();
if ((setMethod == null) && !TypeHelper.AreTypesCompatible(this.propertyInfo.DeclaringType, typeof(System.Activities.Location)))
{
metadata.AddValidationError(System.Activities.SR.ReadonlyPropertyCannotBeSet(this.propertyInfo.DeclaringType, this.propertyInfo.Name));
}
if (((getMethod != null) && !getMethod.IsStatic) || ((setMethod != null) && !setMethod.IsStatic))
{
isRequired = true;
}
}
}
MemberExpressionHelper.AddOperandArgument <TOperand>(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeCannotBeEnum(base.GetType().Name, base.DisplayName));
}
if (string.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(System.Activities.SR.ActivityPropertyMustBeSet("PropertyName", base.DisplayName));
}
else
{
PropertyInfo property = null;
property = typeof(TOperand).GetProperty(this.PropertyName);
if (property == null)
{
metadata.AddValidationError(System.Activities.SR.MemberNotFound(this.PropertyName, typeof(TOperand).Name));
}
else
{
ValidationError error;
isRequired = !property.GetAccessors()[0].IsStatic;
if (!MemberExpressionHelper.TryGenerateLinqDelegate <TOperand, TResult>(this.PropertyName, false, property.GetAccessors()[0].IsStatic, out this.operationFunction, out error))
{
metadata.AddValidationError(error);
}
MethodInfo getMethod = property.GetGetMethod();
MethodInfo setMethod = property.GetSetMethod();
if (((getMethod != null) && !getMethod.IsStatic) || ((setMethod != null) && !setMethod.IsStatic))
{
isRequired = true;
}
}
}
MemberExpressionHelper.AddOperandArgument <TOperand>(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
if (!typeof(TOperand).IsValueType)
{
metadata.AddValidationError(System.Activities.SR.TypeMustbeValueType(typeof(TOperand).Name));
}
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(System.Activities.SR.TargetTypeCannotBeEnum(base.GetType().Name, base.DisplayName));
}
else if (string.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(System.Activities.SR.ActivityPropertyMustBeSet("PropertyName", base.DisplayName));
}
else
{
this.propertyInfo = typeof(TOperand).GetProperty(this.PropertyName);
if (this.propertyInfo == null)
{
metadata.AddValidationError(System.Activities.SR.MemberNotFound(this.PropertyName, typeof(TOperand).Name));
}
}
bool isRequired = false;
if (this.propertyInfo != null)
{
MethodInfo setMethod = this.propertyInfo.GetSetMethod();
if (setMethod == null)
{
metadata.AddValidationError(System.Activities.SR.MemberIsReadOnly(this.propertyInfo.Name, typeof(TOperand)));
}
if ((setMethod != null) && !setMethod.IsStatic)
{
isRequired = true;
}
}
MemberExpressionHelper.AddOperandLocationArgument <TOperand>(metadata, this.OperandLocation, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(SR.TargetTypeCannotBeEnum(this.GetType().Name, this.DisplayName));
}
if (string.IsNullOrEmpty(this.FieldName))
{
metadata.AddValidationError(SR.ActivityPropertyMustBeSet("FieldName", this.DisplayName));
}
else
{
FieldInfo fieldInfo = null;
Type operandType = typeof(TOperand);
fieldInfo = operandType.GetField(this.FieldName);
if (fieldInfo == null)
{
metadata.AddValidationError(SR.MemberNotFound(this.FieldName, typeof(TOperand).Name));
}
else
{
this.isOperationFunctionStatic = fieldInfo.IsStatic;
isRequired = !this.isOperationFunctionStatic;
ValidationError validationError;
if (!MemberExpressionHelper.TryGenerateLinqDelegate(this.FieldName, true, this.isOperationFunctionStatic, out this.operationFunction, out validationError))
{
metadata.AddValidationError(validationError);
}
}
}
MemberExpressionHelper.AddOperandArgument(metadata, this.Operand, isRequired);
}
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
MethodInfo oldGetMethod = this.getMethod;
MethodInfo oldSetMethod = this.setMethod;
bool isRequired = false;
if (typeof(TOperand).IsEnum)
{
metadata.AddValidationError(SR.TargetTypeCannotBeEnum(this.GetType().Name, this.DisplayName));
}
else if (typeof(TOperand).IsValueType)
{
metadata.AddValidationError(SR.TargetTypeIsValueType(this.GetType().Name, this.DisplayName));
}
if (string.IsNullOrEmpty(this.PropertyName))
{
metadata.AddValidationError(SR.ActivityPropertyMustBeSet("PropertyName", this.DisplayName));
}
else
{
Type operandType = typeof(TOperand);
this.propertyInfo = operandType.GetProperty(this.PropertyName);
if (this.propertyInfo == null)
{
metadata.AddValidationError(SR.MemberNotFound(PropertyName, typeof(TOperand).Name));
}
else
{
getMethod = this.propertyInfo.GetGetMethod();
setMethod = this.propertyInfo.GetSetMethod();
// Only allow access to public properties, EXCEPT that Locations are top-level variables
// from the other's perspective, not internal properties, so they're okay as a special case.
// E.g. "[N]" from the user's perspective is not accessing a nonpublic property, even though
// at an implementation level it is.
if (setMethod == null && TypeHelper.AreTypesCompatible(this.propertyInfo.DeclaringType, typeof(Location)) == false)
{
metadata.AddValidationError(SR.ReadonlyPropertyCannotBeSet(this.propertyInfo.DeclaringType, this.propertyInfo.Name));
}
if ((getMethod != null && !getMethod.IsStatic) || (setMethod != null && !setMethod.IsStatic))
{
isRequired = true;
}
}
}
MemberExpressionHelper.AddOperandArgument(metadata, this.Operand, isRequired);
if (propertyInfo != null)
{
if (MethodCallExpressionHelper.NeedRetrieve(this.getMethod, oldGetMethod, this.getFunc))
{
this.getFunc = MethodCallExpressionHelper.GetFunc(metadata, this.getMethod, funcCache, locker);
}
if (MethodCallExpressionHelper.NeedRetrieve(this.setMethod, oldSetMethod, this.setFunc))
{
this.setFunc = MethodCallExpressionHelper.GetFunc(metadata, this.setMethod, funcCache, locker);
}
}
}
