private Expression(string expressionString)
{
TkDebug.AssertArgumentNullOrEmpty(expressionString, "expressionString", null);
fParser = ExpressionParser.ParseExpression(expressionString);
TkDebug.ThrowIfNoGlobalVariable();
PlugInFactoryManager factories = BaseGlobalVariable.Current.FactoryManager;
BasePlugInFactory paramFactory = factories.GetCodeFactory(
ParamExpressionPlugInFactory.REG_NAME);
BasePlugInFactory exprFactory = factories.GetCodeFactory(
ExpressionPlugInFactory.REG_NAME);
fExpressions = new List <BaseExpressionItem>();
foreach (string item in fParser.ParamArray)
{
string firstChar = item[0].ToString();
BaseExpressionItem expressionItem;
if (paramFactory.Contains(firstChar))
{
IParamExpression expression = paramFactory.CreateInstance <IParamExpression>(firstChar);
string parameter = item.Substring(1);
expressionItem = new ParamExpressionItem(expression, parameter);
}
else
{
IExpression expression = exprFactory.CreateInstance <IExpression>(item);
expressionItem = new ExpressionItem(expression, item);
}
fExpressions.Add(expressionItem);
}
}
private static IDecoder GetDecoder(IFieldDecoder decoder)
{
BasePlugInFactory factory = BaseGlobalVariable.Current.FactoryManager.GetCodeFactory(
CodeTablePlugInFactory.REG_NAME);
CodeTable ct = factory.CreateInstance <CodeTable>(decoder.RegName);
return(ct);
}
public static String ControlHtml(this Tk5FieldInfoEx field,
IFieldValueProvider provider, bool needId)
{
string ctrl = field.ControlName;
BasePlugInFactory factroy = BaseGlobalVariable.Current
.FactoryManager.GetCodeFactory(ControlHtmlPlugInFactory.REG_NAME);
return(GetCtrlHtml(field, provider, ctrl, factroy, needId));
}
public override string ConvertToString(object value, WriteSettings settings)
{
BasePlugInFactory factory = value as BasePlugInFactory;
if (factory != null)
{
return(factory.Name);
}
return(null);
}
internal PlugInFactoryInfo(BasePlugInFactory factory)
{
TkDebug.AssertArgumentNull(factory, "factory", null);
Name = factory.Name;
Description = factory.Description;
Type type = factory.GetType();
Count = factory.Count;
TypeName = type.ToString();
AssemblyName = GetFileName(type);
}
private static string GetCtrlHtml(Tk5FieldInfoEx field, IFieldValueProvider provider,
String ctrl, BasePlugInFactory factroy, bool needId)
{
if (factroy.Contains(ctrl))
{
IControlHtml html = factroy.CreateInstance <IControlHtml>(ctrl);
return(html.GetHtml(field, provider, needId));
}
else
{
return(string.Format(ObjectUtil.SysCulture, "<!--系统当前没有注册{0}的控件，请完善-->", ctrl));
}
}
private static IDecoder GetDecoder(IFieldDecoder decoder)
{
if (decoder.Type == DecoderType.CodeTable)
{
BasePlugInFactory factory = BaseGlobalVariable.Current.FactoryManager.GetCodeFactory(
CodeTablePlugInFactory.REG_NAME);
CodeTable ct = factory.CreateInstance <CodeTable>(decoder.RegName);
return(ct);
}
else if (decoder.Type == DecoderType.EasySearch)
{
BasePlugInFactory factory = BaseGlobalVariable.Current.FactoryManager.GetCodeFactory(
EasySearchPlugInFactory.REG_NAME);
EasySearch ct = factory.CreateInstance <EasySearch>(decoder.RegName);
return(ct);
}
return(null);
}
internal PlugInFactoryData(BasePlugInFactory factory)
{
FactoryInfo = new PlugInFactoryInfo(factory);
List <PlugInInfo> list = new List <PlugInInfo>();
factory.EnumableCodePlugIn((regName, type, attr) =>
list.Add(new PlugInInfo(regName, type, attr)));
BaseInstancePlugInFactory instanceFactory = factory as BaseInstancePlugInFactory;
if (instanceFactory != null)
{
instanceFactory.EnumableInstancePlugIn((regName, obj, attr) =>
list.Add(new PlugInInfo(regName, attr, obj)));
}
BaseXmlPlugInFactory xmlFactory = factory as BaseXmlPlugInFactory;
if (xmlFactory != null)
{
xmlFactory.EnumableXmlPlugIn((item, fileName, type, attr) =>
list.Add(new PlugInInfo(item, fileName, type, attr)));
}
PlugIns = list;
}
