/// <summary>
/// Set the metadata of hide.
/// </summary>
/// <param name="hide"></param>
protected virtual void SetHide(HideAttribute hide)
{
if (hide == null)
{
throw new ArgumentNullException("hide");
}
IsHiddenOnCreate = hide.IsHiddenOnCreate;
IsHiddenOnDetail = hide.IsHiddenOnDetail;
IsHiddenOnEdit = hide.IsHiddenOnEdit;
IsHiddenOnView = hide.IsHiddenOnView;
}
/// <summary>
/// Initialize property metadata.
/// </summary>
/// <param name="propertyInfo">Property info.</param>
public ClrPropertyMetadata(PropertyInfo propertyInfo)
: base(propertyInfo.Name, propertyInfo.PropertyType)
{
Property = propertyInfo;
CanGet = propertyInfo.GetGetMethod() != null;
CanSet = propertyInfo.GetSetMethod() != null;
if (CanGet)
{
_GetValue = propertyInfo.GetGetMethodDelegate();
}
if (CanSet)
{
_SetValue = propertyInfo.GetSetMethodDelegate();
}
SetMetadata();
HideAttribute hide = propertyInfo.GetCustomAttribute <HideAttribute>();
if (hide == null)
{
if (propertyInfo.PropertyType.IsGenericType)
{
IsHiddenOnView = true;
}
}
string customType;
bool isFileUpload;
Type = propertyInfo.GetCustomDataType(out customType, out isFileUpload);
CustomType = customType;
IsFileUpload = isFileUpload;
if (Type != CustomDataType.Image && Type != CustomDataType.Password && Type != CustomDataType.Time)
{
if (CustomType == null || CustomType == "Entity" || CustomType == "Enum")
{
SearchableAttribute searchable = propertyInfo.GetCustomAttribute <SearchableAttribute>();
Searchable = searchable != null;
}
}
}
public void SetDescription(object _parent, PropertyInfo _pi)
{
De de = Attribute.GetCustomAttribute(_pi, typeof(De)) as De;
if (de == null)
{
return;
}
HideAttribute hide = Attribute.GetCustomAttribute(_pi, typeof(HideAttribute)) as HideAttribute;
if (hide != null)
{
return;
}
if (descs == null)
{
return;
}
PropertyDescriptor pd = TypeDescriptor.GetProperties(_pi.DeclaringType)[_pi.Name];
de = (De)pd.Attributes[typeof(De)];
string ckey = _parent.GetType().Name + "." + _pi.Name;
Desc desc = descs[_parent.GetType().Name + "." + _pi.Name];
if (desc == null)
{
desc = new Desc();
}
de.Acc = desc.accsess;
de.Description = desc.description;
BrowsableAttribute ba = (BrowsableAttribute)pd.Attributes[typeof(BrowsableAttribute)];
if (ba != null)
{
FieldInfo isBrowsable = ba.GetType().GetField("Browsable", BindingFlags.IgnoreCase | BindingFlags.NonPublic | BindingFlags.Instance);
if (de.Browsable)
{
isBrowsable.SetValue(ba, desc.accsess.CheckUser(User.current));
}
}
return;
}
/// <summary>
/// Initialize property metadata.
/// </summary>
/// <param name="propertyInfo">Property info.</param>
public ClrPropertyMetadata(PropertyInfo propertyInfo)
: base(propertyInfo.Name, propertyInfo.PropertyType)
{
Property = propertyInfo;
CanGet = propertyInfo.GetGetMethod() != null;
CanSet = propertyInfo.GetSetMethod() != null;
if (CanGet)
{
_GetValue = propertyInfo.GetGetMethodDelegate();
}
if (CanSet)
{
_SetValue = propertyInfo.GetSetMethodDelegate();
}
SetMetadata();
HideAttribute hide = propertyInfo.GetCustomAttribute <HideAttribute>();
if (hide == null)
{
if (!propertyInfo.PropertyType.GetTypeInfo().IsValueType&& propertyInfo.PropertyType.GetTypeInfo().IsGenericType)
{
IsHiddenOnView = true;
}
}
string customType;
bool isFileUpload;
Type = propertyInfo.GetCustomDataType(out customType, out isFileUpload);
CustomType = customType;
IsFileUpload = isFileUpload;
Converter = TypeDescriptor.GetConverter(ClrType);
SearchableAttribute searchable = propertyInfo.GetCustomAttribute <SearchableAttribute>();
Searchable = searchable != null;
}
/// <summary>
/// Initialize property metadata.
/// </summary>
/// <param name="propertyInfo">Property info.</param>
public PropertyMetadata(PropertyInfo propertyInfo)
{
Property = propertyInfo;
DisplayAttribute display = propertyInfo.GetCustomAttribute <DisplayAttribute>();
if (display != null)
{
Name = display.Name == null ? propertyInfo.Name : display.Name;
if (display.Description != null)
{
Description = display.Description;
}
Order = display.GetOrder().HasValue ? display.Order : 0;
ShortName = display.ShortName == null ? Name : display.ShortName;
}
else
{
Name = propertyInfo.Name;
}
RequiredAttribute required = propertyInfo.GetCustomAttribute <RequiredAttribute>();
IsRequired = required != null;
HideAttribute hide = propertyInfo.GetCustomAttribute <HideAttribute>();
if (hide != null)
{
IsHiddenOnEdit = hide.IsHiddenOnEdit;
IsHiddenOnView = hide.IsHiddenOnView;
IsHiddenOnDetail = hide.IsHiddenOnDetail;
}
else
{
if (propertyInfo.PropertyType.IsGenericType)
{
IsHiddenOnView = true;
}
}
var customDataType = propertyInfo.GetCustomAttribute <CustomDataTypeAttribute>();
if (customDataType != null)
{
Type = customDataType.Type;
CustomType = customDataType.Custom;
}
else
{
Type type = propertyInfo.PropertyType;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
type = type.GetGenericArguments()[0];
}
if (type == typeof(DateTime))
{
Type = CustomDataType.Date;
}
if (type == typeof(TimeSpan))
{
Type = CustomDataType.Time;
}
else if (type == typeof(bool))
{
Type = CustomDataType.Boolean;
}
else if (type == typeof(short) || type == typeof(int) || type == typeof(long))
{
Type = CustomDataType.Integer;
}
else if (type == typeof(float) || type == typeof(double))
{
Type = CustomDataType.Number;
}
else if (type == typeof(decimal))
{
Type = CustomDataType.Currency;
}
else if (type == typeof(byte[]))
{
Type = CustomDataType.File;
}
else if (type.IsEnum)
{
Type = CustomDataType.Other;
CustomType = "Enum";
}
else if (type.IsGenericType)
{
Type = CustomDataType.Other;
CustomType = "Collection";
}
else if (typeof(IEntity).IsAssignableFrom(type))
{
Type = CustomDataType.Other;
CustomType = "Entity";
}
}
if (Type != CustomDataType.Image && Type != CustomDataType.Password && Type != CustomDataType.Time)
{
if (CustomType == null || CustomType == "Entity" || CustomType == "Enum")
{
SearchableAttribute searchable = propertyInfo.GetCustomAttribute <SearchableAttribute>();
Searchable = searchable != null;
}
}
IsDistinct = propertyInfo.GetCustomAttribute <DistinctAttribute>() != null;
}
public ComInterfaceDescription LoadAssemblyDescription(string path, ref string assemblyName, ref string version)
{
Exception = null;
ErrorCode = 0;
Assembly assembly;
if (!_assemblies.ContainsKey(assemblyName))
{
if (!File.Exists(path))
{
this.ErrorCode = ModuleErrorCode.LibraryNotFound;
return(null);
}
try
{
assembly = Assembly.LoadFrom(path);
}
catch (Exception ex)
{
this.Exception = ex;
this.ErrorCode = ModuleErrorCode.LibraryLoadError;
return(null);
}
if (string.IsNullOrWhiteSpace(assemblyName))
{
assemblyName = assembly.GetName().Name;
version = assembly.GetName().Version.ToString();
}
else
{
if (!CheckVersion(version, assembly))
{
return(null);
}
}
if (!_assemblies.ContainsKey(assemblyName))
{
_assemblies.Add(assemblyName, assembly);
}
}
else
{
assembly = _assemblies[assemblyName];
}
try
{
ComInterfaceDescription descriptionData = new ComInterfaceDescription()
{
Category = string.Empty,
Signature = assembly.FullName,
Name = assembly.GetName().Name
};
// descriptionData.Assembly = assemblyInfo;
// TODO 加载xml文件注释
foreach (Type typeInfo in assembly.GetExportedTypes())
{
HideAttribute hideAttribute = typeInfo.GetCustomAttribute <HideAttribute>();
//如果隐藏属性为true，则隐藏该类型。如果是屏蔽类型，则跳过
if ((null != hideAttribute && hideAttribute.Hide) || _ignoreClass.Any(item => typeInfo.Name.EndsWith(item)))
{
continue;
}
VariableType classKind = GetKindOfType(typeInfo);
if (classKind == VariableType.Enumeration || classKind == VariableType.Value)
{
AddDataTypeDescription(descriptionData, typeInfo, assemblyName, classKind);
}
else if (classKind == VariableType.Class || classKind == VariableType.Struct)
{
AddClassDescription(descriptionData, typeInfo, assemblyName, classKind);
}
}
return(descriptionData);
}
catch (Exception ex)
{
Exception = ex;
this.ErrorCode = ModuleErrorCode.LibraryLoadError;
return(null);
}
}
