protected override void PerformFlush(IDesignerSerializationManager manager)
{
if (_rootSerializer != null)
{
CodeTypeDeclaration typeDecl = (CodeTypeDeclaration)_rootSerializer.Serialize(manager,
base.LoaderHost.RootComponent);
this.Write(MergeTypeDeclWithCompileUnit(typeDecl, this.Parse()));
}
}
private void SerializeComponent(IDesignerSerializationManager manager, IComponent component)
{
CodeDomSerializer serializer = base.GetSerializer(manager, component) as CodeDomSerializer; // ComponentCodeDomSerializer
if (serializer != null)
{
this._codeMap.AddField(new CodeMemberField(component.GetType(), manager.GetName(component)));
// statements can be a CodeExpression if the full serialization has been completed prior
// to this serialization call (e.g when it is requested during the serialization of another
// component.
//
CodeStatementCollection statements = serializer.Serialize(manager, component) as CodeStatementCollection;
if (statements != null)
{
_codeMap.Add(statements);
}
CodeStatement statement = serializer.Serialize(manager, component) as CodeStatement;
if (statement != null)
{
_codeMap.Add(statement);
}
}
}
private void SerializeContentProperty(IDesignerSerializationManager manager, object instance,
PropertyDescriptor descriptor, CodeStatementCollection statements)
{
CodePropertyReferenceExpression propRef = new CodePropertyReferenceExpression();
propRef.PropertyName = descriptor.Name;
object propertyValue = descriptor.GetValue(instance);
ExpressionContext expressionCtx = manager.Context[typeof(ExpressionContext)] as ExpressionContext;
if (expressionCtx != null && expressionCtx.PresetValue == instance)
{
propRef.TargetObject = expressionCtx.Expression;
}
else
{
propRef.TargetObject = base.SerializeToExpression(manager, instance);
}
CodeDomSerializer serializer = manager.GetSerializer(propertyValue.GetType(), typeof(CodeDomSerializer)) as CodeDomSerializer;
if (propRef.TargetObject != null && serializer != null)
{
manager.Context.Push(new ExpressionContext(propRef, propRef.GetType(), null, propertyValue));
object serialized = serializer.Serialize(manager, propertyValue);
manager.Context.Pop();
CodeStatementCollection serializedStatements = serialized as CodeStatementCollection;
if (serializedStatements != null)
{
statements.AddRange(serializedStatements);
}
CodeStatement serializedStatement = serialized as CodeStatement;
if (serializedStatement != null)
{
statements.Add(serializedStatement);
}
CodeExpression serializedExpr = serialized as CodeExpression;
if (serializedExpr != null)
{
statements.Add(new CodeAssignStatement(propRef, serializedExpr));
}
}
}
private void Serialize(IServiceProvider provider)
{
if (provider == null || _objects == null)
{
return;
}
// Use a new serialization manager to prevent from "deadlocking" the surface one
// by trying to create new session when one currently exists
//
InstanceRedirectorDesignerSerializationManager manager =
new InstanceRedirectorDesignerSerializationManager(provider, null, false);
((IDesignerSerializationManager)manager).AddSerializationProvider(CodeDomSerializationProvider.Instance);
IDisposable session = manager.CreateSession();
foreach (ObjectEntry objectEntry in _objects.Values)
{
if (objectEntry.IsEntireObject)
{
CodeDomSerializer serializer = (CodeDomSerializer)((IDesignerSerializationManager)manager).GetSerializer(objectEntry.Type,
typeof(CodeDomSerializer));
if (serializer != null)
{
object serialized = null;
if (objectEntry.Absolute)
{
serialized = serializer.SerializeAbsolute(manager,
objectEntry.Instance);
}
else
{
serialized = serializer.Serialize(manager, objectEntry.Instance);
}
objectEntry.Serialized = serialized;
}
}
else
{
foreach (MemberEntry memberEntry in objectEntry.Members.Values)
{
CodeDomSerializer serializer = (CodeDomSerializer)((IDesignerSerializationManager)manager).GetSerializer(
objectEntry.Type, typeof(CodeDomSerializer));
if (serializer != null)
{
object serialized = null;
if (memberEntry.Absolute)
{
serialized = serializer.SerializeMemberAbsolute(manager,
objectEntry.Instance,
memberEntry.Descriptor);
}
else
{
serialized = serializer.SerializeMember(manager,
objectEntry.Instance,
memberEntry.Descriptor);
}
memberEntry.Serialized = serialized;
}
}
}
}
_errors = manager.Errors;
session.Dispose();
}
/// <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));
}
}
}
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 }));
}
}
}
