private bool ShouldClearCollection(IDesignerSerializationManager manager, ICollection collection)
{
bool flag = false;
PropertyDescriptor descriptor = manager.Properties["ClearCollections"];
if (((descriptor != null) && (descriptor.PropertyType == typeof(bool))) && ((bool)descriptor.GetValue(manager)))
{
flag = true;
}
if (!flag)
{
SerializeAbsoluteContext context = (SerializeAbsoluteContext)manager.Context[typeof(SerializeAbsoluteContext)];
PropertyDescriptor member = manager.Context[typeof(PropertyDescriptor)] as PropertyDescriptor;
if ((context != null) && context.ShouldSerialize(member))
{
flag = true;
}
}
if (!flag)
{
return(flag);
}
MethodInfo method = TypeDescriptor.GetReflectionType(collection).GetMethod("Clear", BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
return(((method != null) && this.MethodSupportsSerialization(method)) && flag);
}
public virtual CodeStatementCollection SerializeMemberAbsolute(IDesignerSerializationManager manager, object owningObject, MemberDescriptor member)
{
CodeStatementCollection statements;
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (owningObject == null)
{
throw new ArgumentNullException("owningObject");
}
if (member == null)
{
throw new ArgumentNullException("member");
}
SerializeAbsoluteContext context = new SerializeAbsoluteContext(member);
manager.Context.Push(context);
try
{
statements = this.SerializeMember(manager, owningObject, member);
}
finally
{
manager.Context.Pop();
}
return(statements);
}
/// <summary>
/// This method returns true if the given member descriptor should be serialized,
/// or false if there is no need to serialize the member.
/// </summary>
public override bool ShouldSerialize(IDesignerSerializationManager manager, object value, MemberDescriptor descriptor)
{
ArgumentNullException.ThrowIfNull(manager);
ArgumentNullException.ThrowIfNull(value);
if (!(descriptor is PropertyDescriptor propertyToSerialize))
{
throw new ArgumentNullException(nameof(descriptor));
}
bool shouldSerializeProperty = propertyToSerialize.ShouldSerializeValue(value);
if (!shouldSerializeProperty)
{
SerializeAbsoluteContext absolute = (SerializeAbsoluteContext)manager.Context[typeof(SerializeAbsoluteContext)];
if (absolute is not null && absolute.ShouldSerialize(propertyToSerialize))
{
// For ReadOnly properties, we only want to override the value returned from
// ShouldSerializeValue() if the property is marked with DesignerSerializationVisibilityAttribute(Content).
// Consider the case of a property with just a getter - we only want to serialize those
// if they're marked in this way (see ReflectPropertyDescriptor::ShouldSerializeValue())
if (!propertyToSerialize.Attributes.Contains(DesignerSerializationVisibilityAttribute.Content))
{
shouldSerializeProperty = false; // it's already false at this point, but this is clearer.
}
else
{
shouldSerializeProperty = true; // Always serialize difference properties
}
}
}
if (shouldSerializeProperty)
{
bool isDesignTime = propertyToSerialize.Attributes.Contains(DesignOnlyAttribute.Yes);
if (!isDesignTime)
{
return(true);
}
}
// If we don't have to serialize, we need to make sure there isn't a member
// relationship with this property. If there is, we still need to serialize.
if (manager.GetService(typeof(MemberRelationshipService)) is MemberRelationshipService relationships)
{
MemberRelationship relationship = relationships[value, descriptor];
if (relationship != MemberRelationship.Empty)
{
return(true);
}
}
return(false);
}
public virtual object SerializeAbsolute (IDesignerSerializationManager manager, object value)
{
if (value == null)
throw new ArgumentNullException ("value");
if (manager == null)
throw new ArgumentNullException ("manager");
SerializeAbsoluteContext context = new SerializeAbsoluteContext ();
manager.Context.Push (context);
object result = this.Serialize (manager, value);
manager.Context.Pop ();
return result;
}
public override bool ShouldSerialize(IDesignerSerializationManager manager, object value, MemberDescriptor descriptor)
{
PropertyDescriptor member = descriptor as PropertyDescriptor;
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (member == null)
{
throw new ArgumentNullException("descriptor");
}
bool flag = member.ShouldSerializeValue(value);
if (!flag)
{
SerializeAbsoluteContext context = (SerializeAbsoluteContext)manager.Context[typeof(SerializeAbsoluteContext)];
if ((context != null) && context.ShouldSerialize(member))
{
if (!member.Attributes.Contains(DesignerSerializationVisibilityAttribute.Content))
{
flag = false;
}
else
{
flag = true;
}
}
}
if (flag && !member.Attributes.Contains(DesignOnlyAttribute.Yes))
{
return(true);
}
MemberRelationshipService service = manager.GetService(typeof(MemberRelationshipService)) as MemberRelationshipService;
if (service != null)
{
MemberRelationship relationship = service[value, descriptor];
if (relationship != MemberRelationship.Empty)
{
return(true);
}
}
return(false);
}
public virtual object SerializeAbsolute(IDesignerSerializationManager manager, object value)
{
object obj2;
SerializeAbsoluteContext context = new SerializeAbsoluteContext();
manager.Context.Push(context);
try
{
obj2 = this.Serialize(manager, value);
}
finally
{
manager.Context.Pop();
}
return(obj2);
}
public virtual object SerializeAbsolute(IDesignerSerializationManager manager, object value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (manager == null)
{
throw new ArgumentNullException("manager");
}
SerializeAbsoluteContext context = new SerializeAbsoluteContext();
manager.Context.Push(context);
object result = this.Serialize(manager, value);
manager.Context.Pop();
return(result);
}
public override bool ShouldSerialize(IDesignerSerializationManager manager, object value, MemberDescriptor descriptor)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
PropertyDescriptor property = (PropertyDescriptor)descriptor;
if (property.Attributes.Contains(DesignOnlyAttribute.Yes))
{
return(false);
}
SerializeAbsoluteContext absolute = manager.Context[typeof(SerializeAbsoluteContext)] as SerializeAbsoluteContext;
if (absolute != null && absolute.ShouldSerialize(descriptor))
{
return(true);
}
bool result = property.ShouldSerializeValue(value);
if (!result)
{
if (!GetRelationship(manager, value, descriptor).IsEmpty)
{
result = true;
}
}
return(result);
}
public virtual CodeStatementCollection SerializeMemberAbsolute(IDesignerSerializationManager manager, object owningObject, MemberDescriptor member)
{
CodeStatementCollection statements;
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (owningObject == null)
{
throw new ArgumentNullException("owningObject");
}
if (member == null)
{
throw new ArgumentNullException("member");
}
SerializeAbsoluteContext context = new SerializeAbsoluteContext(member);
manager.Context.Push(context);
try
{
statements = this.SerializeMember(manager, owningObject, member);
}
finally
{
manager.Context.Pop();
}
return statements;
}
public virtual object SerializeAbsolute(IDesignerSerializationManager manager, object value)
{
object obj2;
SerializeAbsoluteContext context = new SerializeAbsoluteContext();
manager.Context.Push(context);
try
{
obj2 = this.Serialize(manager, value);
}
finally
{
manager.Context.Pop();
}
return obj2;
}
/// <summary>
/// This serializes the given property on this object as a content property.
/// </summary>
private void SerializeContentProperty(IDesignerSerializationManager manager, object value, PropertyDescriptor property, bool isExtender, CodeStatementCollection statements)
{
CodeDomSerializer.Trace("Property is marked as Visibility.Content. Recursing.");
object propertyValue = GetPropertyValue(manager, property, value, out bool validValue);
// For persist contents objects, we don't just serialize the properties on the object; we
// serialize everything.
//
CodeDomSerializer serializer = null;
if (propertyValue is null)
{
CodeDomSerializer.TraceError("Property {0} is marked as Visibility.Content but it is returning null.", property.Name);
string name = manager.GetName(value);
if (name is null)
{
name = value.GetType().FullName;
}
manager.ReportError(new CodeDomSerializerException(string.Format(SR.SerializerNullNestedProperty, name, property.Name), manager));
}
else
{
serializer = (CodeDomSerializer)manager.GetSerializer(propertyValue.GetType(), typeof(CodeDomSerializer));
if (serializer != null)
{
// Create a property reference expression and push it on the context stack.
// This allows the serializer to gain some context as to what it should be
// serializing.
CodeExpression target = SerializeToExpression(manager, value);
if (target is null)
{
CodeDomSerializer.TraceWarning("Unable to convert value to expression object");
}
else
{
CodeExpression propertyRef = null;
if (isExtender)
{
CodeDomSerializer.Trace("Content property is an extender.");
ExtenderProvidedPropertyAttribute exAttr = (ExtenderProvidedPropertyAttribute)property.Attributes[typeof(ExtenderProvidedPropertyAttribute)];
// Extender properties are method invokes on a target "extender" object.
//
CodeExpression extender = SerializeToExpression(manager, exAttr.Provider);
CodeExpression extended = SerializeToExpression(manager, value);
CodeDomSerializer.TraceWarningIf(extender is null, "Extender object {0} could not be serialized.", manager.GetName(exAttr.Provider));
CodeDomSerializer.TraceWarningIf(extended is null, "Extended object {0} could not be serialized.", manager.GetName(value));
if (extender != null && extended != null)
{
CodeMethodReferenceExpression methodRef = new CodeMethodReferenceExpression(extender, "Get" + property.Name);
CodeMethodInvokeExpression methodInvoke = new CodeMethodInvokeExpression
{
Method = methodRef
};
methodInvoke.Parameters.Add(extended);
propertyRef = methodInvoke;
}
}
else
{
propertyRef = new CodePropertyReferenceExpression(target, property.Name);
}
if (propertyRef != null)
{
ExpressionContext tree = new ExpressionContext(propertyRef, property.PropertyType, value, propertyValue);
manager.Context.Push(tree);
object result = null;
try
{
SerializeAbsoluteContext absolute = (SerializeAbsoluteContext)manager.Context[typeof(SerializeAbsoluteContext)];
if (IsSerialized(manager, propertyValue, absolute != null))
{
result = GetExpression(manager, propertyValue);
}
else
{
result = serializer.Serialize(manager, propertyValue);
}
}
finally
{
Debug.Assert(manager.Context.Current == tree, "Serializer added a context it didn't remove.");
manager.Context.Pop();
}
if (result is CodeStatementCollection csc)
{
foreach (CodeStatement statement in csc)
{
statements.Add(statement);
}
}
else
{
if (result is CodeStatement cs)
{
statements.Add(cs);
}
}
}
}
}
else
{
CodeDomSerializer.TraceError("Property {0} is marked as Visibilty.Content but there is no serializer for it.", property.Name);
manager.ReportError(new CodeDomSerializerException(string.Format(SR.SerializerNoSerializerForComponent, property.PropertyType.FullName), manager));
}
}
}
public virtual CodeStatementCollection SerializeMemberAbsolute (IDesignerSerializationManager manager,
object owningobject, MemberDescriptor member)
{
if (member == null)
throw new ArgumentNullException ("member");
if (owningobject == null)
throw new ArgumentNullException ("owningobject");
if (manager == null)
throw new ArgumentNullException ("manager");
SerializeAbsoluteContext context = new SerializeAbsoluteContext (member);
manager.Context.Push (context);
CodeStatementCollection result = this.SerializeMember (manager, owningobject, member);
manager.Context.Pop ();
return result;
}
private void SerializeContentProperty(IDesignerSerializationManager manager, object value, PropertyDescriptor property, bool isExtender, CodeStatementCollection statements)
{
bool flag;
object presetValue = this.GetPropertyValue(manager, property, value, out flag);
CodeDomSerializer serializer = null;
if (presetValue == null)
{
string name = manager.GetName(value);
if (name == null)
{
name = value.GetType().FullName;
}
manager.ReportError(System.Design.SR.GetString("SerializerNullNestedProperty", new object[] { name, property.Name }));
}
else
{
serializer = (CodeDomSerializer)manager.GetSerializer(presetValue.GetType(), typeof(CodeDomSerializer));
if (serializer != null)
{
CodeExpression targetObject = base.SerializeToExpression(manager, value);
if (targetObject != null)
{
CodeExpression expression = null;
if (isExtender)
{
ExtenderProvidedPropertyAttribute attribute = (ExtenderProvidedPropertyAttribute)property.Attributes[typeof(ExtenderProvidedPropertyAttribute)];
CodeExpression expression3 = base.SerializeToExpression(manager, attribute.Provider);
CodeExpression expression4 = base.SerializeToExpression(manager, value);
if ((expression3 != null) && (expression4 != null))
{
CodeMethodReferenceExpression expression5 = new CodeMethodReferenceExpression(expression3, "Get" + property.Name);
CodeMethodInvokeExpression expression6 = new CodeMethodInvokeExpression {
Method = expression5
};
expression6.Parameters.Add(expression4);
expression = expression6;
}
}
else
{
expression = new CodePropertyReferenceExpression(targetObject, property.Name);
}
if (expression != null)
{
ExpressionContext context = new ExpressionContext(expression, property.PropertyType, value, presetValue);
manager.Context.Push(context);
object obj3 = null;
try
{
SerializeAbsoluteContext context2 = (SerializeAbsoluteContext)manager.Context[typeof(SerializeAbsoluteContext)];
if (base.IsSerialized(manager, presetValue, context2 != null))
{
obj3 = base.GetExpression(manager, presetValue);
}
else
{
obj3 = serializer.Serialize(manager, presetValue);
}
}
finally
{
manager.Context.Pop();
}
CodeStatementCollection statements2 = obj3 as CodeStatementCollection;
if (statements2 == null)
{
CodeStatement statement2 = obj3 as CodeStatement;
if (statement2 != null)
{
statements.Add(statement2);
}
}
else
{
foreach (CodeStatement statement in statements2)
{
statements.Add(statement);
}
}
}
}
}
else
{
manager.ReportError(System.Design.SR.GetString("SerializerNoSerializerForComponent", new object[] { property.PropertyType.FullName }));
}
}
}
