private async Task <CsSource> AddEvent(CsClass targetClass, CsEvent member, bool isContractMember,
string targetFilePath, NamespaceManager manager)
{
CsSource result = null;
CsClass currentClass = targetClass;
string eventSourceCode = null;
string eventFieldName = null;
if (isContractMember)
{
string fieldPrefix = "_";
string fieldSuffix = "Handler";
eventFieldName = $"{fieldPrefix}{member.Name.ConvertToCamelCase()}{fieldSuffix}";
if (!currentClass.Fields.Any(f => f.Name == eventFieldName))
{
string fieldSource = $"private {member.EventType.CSharpFormatTypeName(manager)} {eventFieldName};";
result = await currentClass.AddToBeginningAsync(targetFilePath,
CsSourceFormatter.IndentCodeBlock(2, fieldSource));
currentClass = result.GetModel(currentClass.LookupPath) as CsClass;
if (currentClass == null)
{
throw new CodeFactoryException("Could not load class data cannot update members.");
}
}
eventSourceCode = CSharpSourceGenerationCommon.GenerateAddRemoveEvent(member, manager,
CsSecurity.Public, fieldPrefix, fieldSuffix);
}
else
{
eventSourceCode = CSharpSourceGenerationCommon.GenerateStandardEventSourceCode(member, manager);
}
if (string.IsNullOrEmpty(eventSourceCode))
{
throw new CodeFactoryException("Could not generate the event source code.");
}
result = await currentClass.AddToEndAsync(targetFilePath, CsSourceFormatter.IndentCodeBlock(2, eventSourceCode));
currentClass = result.GetModel(currentClass.LookupPath) as CsClass;
if (currentClass == null)
{
throw new CodeFactoryException("Could not load class data cannot update members.");
}
string raiseEventSourceCode = null;
if (isContractMember)
{
if (string.IsNullOrEmpty(eventFieldName))
{
throw new CodeFactoryException("Event field name was not provided cannot create event handler");
}
raiseEventSourceCode = CSharpSourceGenerationCommon.GenerateStandardRaiseEventMethod(member, manager, member.Name,
CsSecurity.Protected, eventFieldName);
}
else
{
raiseEventSourceCode = CSharpSourceGenerationCommon.GenerateStandardRaiseEventMethod(member, manager, member.Name,
CsSecurity.Protected);
}
result = await currentClass.AddToEndAsync(targetFilePath,
CsSourceFormatter.IndentCodeBlock(2, raiseEventSourceCode));
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="targetClass"></param>
/// <param name="sourceCode"></param>
/// <param name="members"></param>
/// <param name="logging"></param>
/// <param name="cdf"></param>
/// <param name="cdfAspnet"></param>
/// <param name="isContract"></param>
/// <returns></returns>
private async Task <CsSource> UpdateFileAsync(CsClass targetClass, CsSource sourceCode, IEnumerable <CsMember> members, bool logging, bool cdf, bool cdfAspnet, bool isContract)
{
if (targetClass == null)
{
throw new CodeFactoryException("Cannot access class data cannot add members");
}
if (sourceCode == null)
{
throw new CodeFactoryException("Cannot access the classes source code cannot add members.");
}
if (members == null)
{
return(sourceCode);
}
if (!members.Any())
{
return(sourceCode);
}
CsSource updatedSourceCode = await sourceCode.AddMissingNamespaces(members, targetClass.Namespace);
CsClass updatedClass = targetClass;
if (logging)
{
updatedSourceCode = await updatedSourceCode.AddUsingStatementAsync(NetConstants.MicrosoftLoggerNamespace);
updatedClass = sourceCode.GetModel(updatedClass.LookupPath) as CsClass;
if (updatedClass == null)
{
throw new CodeFactoryException("Cannot get class data to add members.");
}
if (!updatedClass.Fields.Any(f => f.Name == NetConstants.DefaultClassLoggerName))
{
var formatter = new SourceFormatter();
formatter.AppendCodeLine(0, "///<summary>");
formatter.AppendCodeLine(0, "///Logger used to manage logging for this class.");
formatter.AppendCodeLine(0, "///</summary>");
formatter.AppendCodeLine(0, $"private ILogger {NetConstants.DefaultClassLoggerName};");
updatedSourceCode =
await updatedClass.AddToBeginningAsync(
CsSourceFormatter.IndentCodeBlock(2, formatter.ReturnSource()));
}
}
if (cdf)
{
updatedSourceCode = await updatedSourceCode.AddUsingStatementAsync(CommonDeliveryFrameworkConstants
.CommonDeliveryFrameworkNamespace);
}
if (cdfAspnet)
{
updatedSourceCode = await updatedSourceCode.AddUsingStatementAsync(CommonDeliveryFrameworkConstants
.CommonDeliveryFrameworkNetAspNetNamespace);
}
updatedClass = sourceCode.GetModel(updatedClass.LookupPath) as CsClass;
if (updatedClass == null)
{
throw new CodeFactoryException("Cannot get class data to add members.");
}
updatedSourceCode = await UpdateMembersAsync(updatedClass, members, logging, cdf, cdfAspnet,
updatedSourceCode.SourceDocument, isContract, sourceCode.LoadNamespaceManager(updatedClass.Namespace));
return(updatedSourceCode);
}