private static string GetServerCode(string userId, string markedCode, Func <IEnumerable <UIMenuItem> > getServerCode)
{
ArgumentAssert.IsNotNullOrEmpty(markedCode, "markedCode");
string fileName = GetMenuFileName(userId, markedCode);
if (File.Exists(fileName))
{
return(File.ReadAllText(fileName));
}
UIMenu menu = new UIMenu(getServerCode());
var code = menu.ToJSON();
try
{
WriteText(fileName, code);
}
catch (Exception ex)
{
throw ex;
}
finally
{
}
return(code);
}
public XmlnsDefinitionAttribute(string xamlNamespace, string clrNamespace, string assemblyName)
{
ArgumentAssert.IsNotNullOrEmpty(xamlNamespace, "xamlNamespace");
ArgumentAssert.IsNotNullOrEmpty(clrNamespace, "clrNamespace");
ArgumentAssert.IsNotNullOrEmpty(assemblyName, "assemblyName");
this.XamlNamespace = xamlNamespace;
this.ClrNamespace = clrNamespace;
this.AssemblyName = assemblyName;
}
public ChangeNameExpression(string exp)
{
int index = exp.IndexOf("=>"); //转换成员名称
if (index > 0)
{
_findExp = exp.Substring(0, index).Trim();
_name = exp.Substring(index + 2).Trim();
}
ArgumentAssert.IsNotNullOrEmpty(_findExp, "findExp");
ArgumentAssert.IsNotNullOrEmpty(_name, "name");
}
/// <summary>
/// 通过定义的代码来初始化脚本事件的定义
/// </summary>
/// <param name="defineCode"></param>
public ScriptEventDefine(string defineCode)
{
ArgumentAssert.IsNotNullOrEmpty(defineCode, "defineCode");
var pos = defineCode.IndexOf(":");
if (pos > -1)
{
this.OriginalName = defineCode.Substring(0, pos);
this.ClientName = defineCode.Substring(pos + 1);
}
else
{
this.OriginalName = this.ClientName = defineCode;
}
}
/// <summary>
///
/// </summary>
/// <param name="memberName"></param>
private void BeginAssign(string memberName)
{
ArgumentAssert.IsNotNullOrEmpty(memberName, "memberName");
var target = _evalStack.Peek();
if (target.ItemType != ItemType.Reference)
{
throw new InvalidOperationException("此操作执行之前，请加载引用类型对象到计算堆栈上");
}
if (target.Type == null)
{
throw new InvalidOperationException("此操作执行之前，请加确保对象已加载到计算堆栈上");
}
BeginAssign(GetFieldOrProperty(target.Type, memberName));
}
/// <summary>
/// 该方法用于更改成员的值
/// </summary>
/// <param name="dto"></param>
/// <param name="findExp"></param>
/// <param name="valueFindExp"></param>
/// <param name="transformValue"></param>
public void ChangeValue(DTObject dto, string findExp, string valueFindExp, Func <object, object> transformValue)
{
ArgumentAssert.IsNotNullOrEmpty(findExp, "findExp");
ArgumentAssert.IsNotNullOrEmpty(valueFindExp, "valueFindExp");
//1.找出需要赋值的目标成员
var targets = dto.FindEntities(findExp, false);
if (targets.Length == 0)
{
dto.SetValue(findExp, string.Empty); //如果没有成员，就自动生成
}
targets = dto.FindEntities(findExp, false);
var valueExpression = _getValueExpression(valueFindExp);
foreach (var target in targets)
{
var parent = target.Parent as DTEObject;
if (parent == null)
{
throw new DTOException("预期之外的错误，" + valueExpression.FindExp);
}
var parentDTO = valueExpression.StartRoot ? dto : DTOPool.CreateObject(parent, dto.IsReadOnly, dto.IsPinned);
//2.找出值，值是在目标成员所在的对象下进行查找的
var entities = parentDTO.FindEntities(valueExpression.FindExp, false);
if (entities.Length == 1)
{
//获取值
var ve = entities[0];
var newValue = GetValue(ve, transformValue, dto.IsReadOnly);
if (newValue == null)
{
throw new DTOException("预期之外的数据转换，" + valueExpression.FindExp);
}
//目标值是唯一的，这个时候要进一步判断
var valueObjParent = ve.Parent.Parent as DTEList; //这是值所在的对象的父亲
//if (valueObjFather != null && ve!=target) //如果值所在的对象处在集合中，并且不是自身对自身赋值，那么还是要以集合形式赋值
if (valueObjParent != null && ve.Parent != target.Parent) //如果值所在的对象处在集合中，并且不是自身对象对自身对象赋值，那么还是要以集合形式赋值
{
//以集合赋值
SetValue(target, new object[] { newValue }, valueExpression.FindExp);
}
else
{
//赋单值
SetValue(target, newValue, valueExpression.FindExp);
}
}
else if (entities.Length > 1)
{
//如果目标值是多个，那么是集合类型，这时候需要收集所有转换后的值，再赋值
List <object> values = new List <object>(entities.Length);
foreach (var e in entities)
{
var newValue = GetValue(e, transformValue, dto.IsReadOnly);
if (newValue == null)
{
throw new DTOException("预期之外的数据转换，" + valueExpression.FindExp);
}
values.Add(newValue);
}
SetValue(target, values, valueExpression.FindExp);
}
else
{
//值为0,需要判断是否为数组
}
}
}
public StaticExtension(string path)
{
ArgumentAssert.IsNotNullOrEmpty(path, "path");
Init(path);
}
