protected RequestBodyDispatchFormatter(OperationDescription operation, UriTemplate uriTemplate, QueryStringConverter converter, IDispatchMessageFormatter innerFormatter)
{
// The inner formatter is the default formatter that WCF normally uses. When the request can't be deserialized
// by our custom formatter, we'll use the default formatter.
this.innerFormatter = innerFormatter;
// We'll use the query string converter for both Uri query string parameters and the values of the
// form post data
this.QueryStringConverter = converter;
// Messages[0] is the request message
MessagePartDescriptionCollection parts = operation.Messages[0].Body.Parts;
// This partsCount includes the Uri parts (both path segment variables and query string variables)
// 1 body content part
partsCount = parts.Count;
ReadOnlyCollection <string> uriPathVariables = uriTemplate.PathSegmentVariableNames;
ReadOnlyCollection <string> uriQueryVariables = uriTemplate.QueryValueVariableNames;
// For each part of the message, we need to capture it's name, type, and whether it is
// a Uri path segment variable, a Uri query string variable or the body content
operationParameterInfo = new OperationParameterInfo[partsCount];
for (int x = 0; x < partsCount; x++)
{
string name = parts[x].Name;
Type type = parts[x].Type;
// We'll assume this part is the message body, but then check if there are
// uri variables that match the name
OperationParameterKind kind = OperationParameterKind.MessageBody;
bool canConvert = false;
CaseInsensitiveEqualityComparer <string> comparer = new CaseInsensitiveEqualityComparer <string>();
if (uriPathVariables.Contains(name, comparer))
{
kind = OperationParameterKind.UriPathVariable;
}
else if (uriQueryVariables.Contains(name, comparer))
{
canConvert = converter.CanConvert(type);
kind = OperationParameterKind.UriQueryVariable;
}
else
{
// If we reached here, then this part really is the message body part.
// We'll store the name and type in the class properties so that derived
// types have access to this information
this.BodyParameterName = name;
this.BodyParameterType = type;
}
operationParameterInfo[x] = new OperationParameterInfo(kind, type, name, canConvert);
}
}
void UpdateOperationParameters()
{
WorkflowServiceOperationListItem workflowOperationListItem = this.Item as WorkflowServiceOperationListItem;
Fx.Assert(workflowOperationListItem != null, "UpdateOperation should only be called on workflowOperations");
workflowOperationListItem.Operation.Parameters.Clear();
int paramPosition = 0;
foreach (DataGridViewRow row in this.parametersGrid.Rows)
{
string name = row.Cells[this.nameColumn.Index].Value as string;
object typeCell = row.Cells[this.typeColumn.Index].Value;
string direction = row.Cells[this.directionColumn.Index].Value as string;
if (string.IsNullOrEmpty(name) || name.Equals(this.ParameterTemplateRowName))
{
continue;
}
if (typeCell == null)
{
continue;
}
if (string.IsNullOrEmpty(direction))
{
continue;
}
OperationParameterInfo operationParameterInfo = new OperationParameterInfo(name);
operationParameterInfo.ParameterType = typeCell as Type;
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionIn)))
{
operationParameterInfo.Attributes |= ParameterAttributes.In;
}
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionOut)))
{
operationParameterInfo.Attributes |= ParameterAttributes.Out;
}
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionRef)))
{
operationParameterInfo.Attributes |= ParameterAttributes.In;
operationParameterInfo.Attributes |= ParameterAttributes.Out;
}
if (name.Equals(SR2.GetString(SR2.ReturnValueString)))
{
operationParameterInfo.Attributes |= ParameterAttributes.Retval;
operationParameterInfo.Position = -1;
}
else
{
operationParameterInfo.Position = paramPosition;
paramPosition++;
}
workflowOperationListItem.Operation.Parameters.Add(operationParameterInfo);
}
UpdateImplementingActivities();
}
void container4()
{
//OperationInfo.Parameters
//<snippet4>
ReceiveActivity receive = new ReceiveActivity();
OperationInfo info = new OperationInfo();
info.Name = "Echo";
OperationParameterInfo parameterInfo = new OperationParameterInfo();
parameterInfo.Attributes = ((System.Reflection.ParameterAttributes)((System.Reflection.ParameterAttributes.Out | System.Reflection.ParameterAttributes.Retval)));
parameterInfo.Name = "(ReturnValue)";
parameterInfo.ParameterType = typeof(string);
parameterInfo.Position = -1;
info.Parameters.Add(parameterInfo);
receive.ServiceOperationInfo = info;
//</snippet4>
}
void UpdateOperationParameters()
{
WorkflowServiceOperationListItem workflowOperationListItem = this.Item as WorkflowServiceOperationListItem;
Fx.Assert(workflowOperationListItem != null, "UpdateOperation should only be called on workflowOperations");
workflowOperationListItem.Operation.Parameters.Clear();
int paramPosition = 0;
foreach (DataGridViewRow row in this.parametersGrid.Rows)
{
string name = row.Cells[this.nameColumn.Index].Value as string;
object typeCell = row.Cells[this.typeColumn.Index].Value;
string direction = row.Cells[this.directionColumn.Index].Value as string;
if (string.IsNullOrEmpty(name) || name.Equals(this.ParameterTemplateRowName))
{
continue;
}
if (typeCell == null)
{
continue;
}
if (string.IsNullOrEmpty(direction))
{
continue;
}
OperationParameterInfo operationParameterInfo = new OperationParameterInfo(name);
operationParameterInfo.ParameterType = typeCell as Type;
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionIn)))
{
operationParameterInfo.Attributes |= ParameterAttributes.In;
}
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionOut)))
{
operationParameterInfo.Attributes |= ParameterAttributes.Out;
}
if (direction.Equals(SR2.GetString(SR2.ParameterDirectionRef)))
{
operationParameterInfo.Attributes |= ParameterAttributes.In;
operationParameterInfo.Attributes |= ParameterAttributes.Out;
}
if (name.Equals(SR2.GetString(SR2.ReturnValueString)))
{
operationParameterInfo.Attributes |= ParameterAttributes.Retval;
operationParameterInfo.Position = -1;
}
else
{
operationParameterInfo.Position = paramPosition;
paramPosition++;
}
workflowOperationListItem.Operation.Parameters.Add(operationParameterInfo);
}
UpdateImplementingActivities();
}
