private void TransformServiceFunction(TemplateDomain templateDomain, TemplateRow row)
{
var templateFunction = templateDomain.TemplateFunctions.FirstOrDefault(d => d.FunctionName == row.ServiceFunction);
if (templateFunction == null)
{
var dateTimeNow = DateTime.Now;
var function = new TemplateFunction
{
FunctionName = row.ServiceFunction,
TemplateComponents = new List <TemplateComponent>(),
InsertedDate = dateTimeNow,
InsertedBy = _userIdentity.Name,
UpdatedDate = dateTimeNow,
UpdatedBy = _userIdentity.Name
};
templateDomain.TemplateFunctions.Add(function);
templateFunction = function;
}
if (!string.IsNullOrEmpty(row.ServiceComponentLevel1))
{
TransformServiceComponent(templateFunction, row);
}
}
protected object EvalExpression(Expression exp)
{
currentExpression = exp;
if (exp is StringLiteral)
{
return(((StringLiteral)exp).Content);
}
else if (exp is Name)
{
object obj = variables[((Name)exp).Id];
return(obj);
}
else if (exp is FieldAccess)
{
FieldAccess fa = (FieldAccess)exp;
object obj = variables[fa.Exp];
string propertyName = fa.Field;
return(EvalProperty(obj, propertyName));
}
else if (exp is IntLiteral)
{
return(((IntLiteral)exp).Value);
}
else if (exp is FCall)
{
FCall fcall = (FCall)exp;
if (!functions.ContainsKey(fcall.Name))
{
string msg = string.Format("Function {0} is not defined", fcall.Name);
WriteError(msg, exp.Line, exp.Col);
return(null);
}
TemplateFunction func = functions[fcall.Name];
object[] values = new object[fcall.Args.Length];
for (int i = 0; i < values.Length; i++)
{
values[i] = EvalExpression(fcall.Args[i]);
}
return(func(values));
}
else if (exp is StringExpression)
{
StringExpression stringExp = (StringExpression)exp;
StringBuilder sb = new StringBuilder();
foreach (Expression ex in stringExp.Expressions)
{
sb.Append(EvalExpression(ex));
}
return(sb.ToString());
}
return(null);
}
private void TransformServiceComponent(TemplateFunction templateFunction, TemplateRow row)
{
var templateComponent = templateFunction.TemplateComponents.FirstOrDefault(c => c.ComponentName == row.ServiceComponentLevel1 && c.ComponentLevel == 1);
if (templateComponent == null)
{
var dateTimeNow = DateTime.Now;
var levelOneComponent = new TemplateComponent
{
ComponentName = row.ServiceComponentLevel1,
ComponentLevel = 1,
ServiceActivities =
string.IsNullOrEmpty(row.ServiceComponentLevel2) &&
!string.IsNullOrEmpty(row.ServiceActivities)
? row.ServiceActivities
: string.Empty,
ChildTemplateComponents = new List <TemplateComponent>(),
TemplateResolvers = new List <TemplateResolver>(),
TemplateFunction = templateFunction,
InsertedDate = dateTimeNow,
InsertedBy = _userIdentity.Name,
UpdatedDate = dateTimeNow,
UpdatedBy = _userIdentity.Name
};
templateFunction.TemplateComponents.Add(levelOneComponent);
templateComponent = levelOneComponent;
}
if (!string.IsNullOrEmpty(row.ServiceComponentLevel2))
{
if (templateComponent.TemplateResolvers.Any())
{
throw new DataImportException(
$"Error reading Service Decomposition Design spreadsheet. Worksheet, Resolvers and Childs Components detected on Component [{row.ServiceComponentLevel1}].");
}
TransformServiceComponentLevelTwo(templateComponent, row);
}
else if (!string.IsNullOrEmpty(row.ServiceDeliveryOrganisation))
{
if (templateComponent.TemplateResolvers.Any())
{
throw new DataImportException(
$"Error reading Service Decomposition Template spreadsheet. Worksheet, Multiple Resolvers per Component detected on Component [{row.ServiceComponentLevel1}].");
}
TransformResolver(templateComponent, row);
}
}
/// <summary>
/// 載入Functions 建立Tab
/// </summary>
private void LoadFunctions()
{
var queryFunctions = from qf in dde.Functions
where qf.Function_IsEnable == true
select qf;
if (queryFunctions.Count() > 0)
{
foreach (var qf in queryFunctions)
{
TabItem fTabItem = new TabItem
{
Header = qf.Function_Title,
Uid = qf.Function_ID.ToString()
};
switch (fTabItem.Uid)
{
case "1":
if (lf == null)
{
lf = new ListFunction(Agencys, ShowImages);
}
break;
case "2":
if (tf == null)
{
tf = new TemplateFunction(Agencys, Patients, ShowImages);
tf.ReturnValueCallback += new TemplateFunction.ReturnValueDelegate(RenewUsercontrol);
}
break;
}
if (qf.Function_ID == Agencys.Function_ID)
{
FunctionsTabItem = fTabItem;
}
if (FunctionsTab == null)
{
FunctionsTab = new ObservableCollection <TabItem>();
}
FunctionsTab.Add(fTabItem);
}
}
}
private string ParseFunction(string content)
{
if (_methods == null)
{
return(content);
}
RiseNoEmplementationException(content);
foreach (var functionName in _methods)
{
var pattern = @"({%" + functionName + @"\(\)%})|({%" + functionName + @"\(({%\w+%}|{%=\w+.\w+%}|\\\""\w+\\\""){1}(,({%\w+%}|{%=\w+.\w+%}|\\\""\w+\\\""))*\)%})";
foreach (var expression in Regex.Matches(content, pattern))
{
var templateFunction = new TemplateFunction(functionName);
var function = expression.ToString();
foreach (var variable in Regex.Matches(function, @"({%\w+%}|{%=\w+.\w+%})"))
{
var varFormatting = variable.ToString()
.Replace("{%=", "")
.Replace("{%", "")
.Replace("%}", "");
templateFunction.Add(new Parameter(varFormatting));
varFormatting = variable.ToString().StartsWith("{%=")
? string.Format("GetVal(item,\"{0}\")", varFormatting)
: string.Format("GetVal(data,\"{0}\")", varFormatting);
function = function.Replace(variable.ToString(), varFormatting);
}
/*replace Handler[funcname](args)*/
content = content.Replace(expression.ToString(), function
.Replace(@"\""", "\"")
.Replace("{%", "\",")
.Replace("%}", ",\"")
.Replace(functionName, string.Format("handlers[\"{0}\"]", functionName)));
_functionsContainer.Add(templateFunction);
}
}
return(content);
}
/// <summary>
/// evaluates expression.
/// This method is used by TemplateManager extensibility.
/// </summary>
public object EvalExpression(Expression exp)
{
currentExpression = exp;
try
{
if (exp is StringLiteral)
{
return(((StringLiteral)exp).Content);
}
else if (exp is Name)
{
return(GetValue(((Name)exp).Id));
}
else if (exp is FieldAccess)
{
FieldAccess fa = (FieldAccess)exp;
object obj = EvalExpression(fa.Exp);
string propertyName = fa.Field;
return(EvalProperty(obj, propertyName));
}
else if (exp is MethodCall)
{
MethodCall ma = (MethodCall)exp;
object obj = EvalExpression(ma.CallObject);
string methodName = ma.Name;
return(EvalMethodCall(obj, methodName, EvalArguments(ma.Args)));
}
else if (exp is IntLiteral)
{
return(((IntLiteral)exp).Value);
}
else if (exp is DoubleLiteral)
{
return(((DoubleLiteral)exp).Value);
}
else if (exp is FCall)
{
FCall fcall = (FCall)exp;
if (!functions.ContainsKey(fcall.Name))
{
string msg = string.Format("函数 '{0}' 未定义.", fcall.Name);
throw new TemplateRuntimeException(msg, exp.Line, exp.Col);
}
TemplateFunction func = functions[fcall.Name];
object[] values = EvalArguments(fcall.Args);
return(func(values));
}
else if (exp is StringExpression)
{
StringExpression stringExp = (StringExpression)exp;
StringBuilder sb = new StringBuilder();
foreach (Expression ex in stringExp.Expressions)
{
sb.Append(EvalExpression(ex));
}
return(sb.ToString());
}
else if (exp is BinaryExpression)
{
return(EvalBinaryExpression(exp as BinaryExpression));
}
else if (exp is ArrayAccess)
{
return(EvalArrayAccess(exp as ArrayAccess));
}
else
{
throw new TemplateRuntimeException("无效的表达式类型: " + exp.GetType().Name, exp.Line, exp.Col);
}
}
catch (TemplateRuntimeException ex)
{
DisplayError(ex);
return(null);
}
catch (Exception ex)
{
DisplayError(new TemplateRuntimeException(ex.Message, currentExpression.Line, currentExpression.Col));
return(null);
}
}