protected void MontaComboboxfiltros(DAL obj)
{
PropertyInfo[] props = obj.GetType().GetProperties();
int instancePropsCount = props.Count();
InicializaCombobox();
for (int i = 0; i < instancePropsCount; i++)
{
if (IsColumn(props[i]))
{
System.ComponentModel.DisplayNameAttribute displayName = null;
try
{
displayName = ((System.ComponentModel.DisplayNameAttribute)(props[i].GetCustomAttributes(typeof(System.ComponentModel.DisplayNameAttribute), false)[0]));
}
catch
{
displayName = null;
}
if (displayName != null)
{
ItensComboBox item = new ItensComboBox();
item.displayName = displayName.DisplayName;
item.fieldName = props[i].Name;
ListaItensComboBox.Add(item);
cbbFiltro.Items.Add(item.displayName);
}
}
}
cbbFiltro.SelectedIndex = 0;
}
public OptionPropertyValue(PropertyInfo propertyInfo, object owner)
{
_propertyInfo = propertyInfo;
_owner = owner;
_displayName = _propertyInfo.GetCustomAttribute<DisplayNameAttribute>();
_description = _propertyInfo.GetCustomAttribute<DescriptionAttribute>();
}
public OptionPropertyValue(PropertyInfo propertyInfo, object owner, PropertyInfo defaultPropertyInfo)
{
this.propertyInfo = propertyInfo;
this.owner = owner;
displayName = this.propertyInfo.GetCustomAttribute<DisplayNameAttribute>();
description = this.propertyInfo.GetCustomAttribute<DescriptionAttribute>();
if (defaultPropertyInfo != null)
DefaultValue = (string)defaultPropertyInfo.GetValue(owner);
}
protected override ModelMetadata CreateMetadata(IEnumerable<Attribute> attributes, Type containerType, Func<object> modelAccessor, Type modelType, string propertyName)
{
var items = attributes.ToList();
for (var i = 0; i < items.Count(); i++)
{
if (!(items[i] is DisplayNameAttribute))
{
continue;
}
items[i] = new DisplayNameAttribute(DataAnnotationsResource.ResourceManager.GetString(propertyName));
}
return base.CreateMetadata(items, containerType, modelAccessor, modelType, propertyName);
}
/// <summary>
/// 获取属性说明符上的显示名称
/// </summary>
/// <param name="member"></param>
/// <returns></returns>
public static string GetDisplayName(this Type type)
{
if (Attribute.IsDefined(type, typeof(ResourceDisplayNameAttribute)))
{
ResourceDisplayNameAttribute att = Attribute.GetCustomAttribute(type, typeof(ResourceDisplayNameAttribute)) as ResourceDisplayNameAttribute;
return(att.ResourceDisplayName);
}
if (Attribute.IsDefined(type, typeof(System.ComponentModel.DisplayNameAttribute)))
{
System.ComponentModel.DisplayNameAttribute att = Attribute.GetCustomAttribute(type, typeof(System.ComponentModel.DisplayNameAttribute)) as System.ComponentModel.DisplayNameAttribute;
return(att.DisplayName);
}
return(null);
}
public int Compare(PropertyInfo x1, PropertyInfo x2)
{
DisplayAttribute descriptionAttribute1 = GetAttribute <DisplayAttribute>(x1);
DisplayAttribute descriptionAttribute2 = GetAttribute <DisplayAttribute>(x2);
#if UseDataAnnotations
string s1 = descriptionAttribute1 == null ? x1.Name : descriptionAttribute1.GetName();
string s2 = descriptionAttribute2 == null ? x2.Name : descriptionAttribute2.GetName();
return(s1.CompareTo(s2));
#else
string s1 = descriptionAttribute1 == null ? x1.Name : descriptionAttribute1.DisplayName;
string s2 = descriptionAttribute2 == null ? x2.Name : descriptionAttribute2.DisplayName;
return(s1.CompareTo(s2));
#endif
}
/// <summary>
/// Creates a new field instance for the specified property.
/// </summary>
/// <param name="property">The property name.</param>
/// <param name="databaseAttribute">The database attribute</param>
public DbField(PropertyInfo property, DbAttribute databaseAttribute)
{
// Set the property.
this.property = property;
// Set the database attribute.
this.databaseAttribute = databaseAttribute;
// Set the database name.
this.databaseName = this.databaseAttribute.Name;
// Get the display name attributes.
object[] displayNameAttributes = property.GetCustomAttributes(typeof(DisplayNameAttribute), true);
// If at least one attribute exists, set the display name attribute.
if (displayNameAttributes.Length > 0) this.displayNameAttribute = displayNameAttributes[0] as DisplayNameAttribute;
// Get the description attributes.
object[] descriptionAttributes = property.GetCustomAttributes(typeof(DescriptionAttribute), true);
// If at least one attribute exists, set the description attribute.
if (descriptionAttributes.Length > 0) this.descriptionAttribute = descriptionAttributes[0] as DescriptionAttribute;
}
/// <inheritdoc/>
public void AddItems(IOptionBuilderContext context, Type subjectType, object subject)
{
PropertyInfo[] propertyInfos =
SortProperties(context, FilterProperties(context, subjectType.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.FlattenHierarchy)));
foreach (PropertyInfo info in propertyInfos)
{
DisplayAttribute descriptionAttribute = GetAttribute <DisplayAttribute>(info);
#if UseDataAnnotations
string description = descriptionAttribute == null ? info.Name : descriptionAttribute.GetName();
#else
string description = descriptionAttribute == null ? info.Name : descriptionAttribute.DisplayName;
#endif
object value = subject == null ? null : info.GetValue(subject, null);
Type type = value == null ? info.PropertyType : value.GetType();
IOptionBuilder builder = GetBuilder(context, info, subject, type);
if (builder != null)
{
IOptionBuilderContext childContext = context.CreateChildContext(description);
builder.AddItems(childContext, type, value);
ConfigureItem((IOptionItem)childContext.Lookup(typeof(IOptionGroup)), info);
}
else
{
IOptionItem item = CreateItem(context, info, type, description, value);
if (item != null)
{
context.BindItem(item, description);
ConfigureItem(item, info);
}
}
}
}
private void Test()
{
System.ComponentModel.DisplayNameAttribute d = new System.ComponentModel.DisplayNameAttribute();
}
private INamedFacet Create(DisplayNameAttribute attribute, IFacetHolder holder) {
return CreateAnnotation(attribute.DisplayName, holder);
}
/// <summary>
/// Creates a dynamic object that is used to hold the properties that the device contains.
/// </summary>
/// <returns>object</returns>
private object CreateObject( )
{
object obj = new object ( );
AssemblyName assemblyName = new AssemblyName ( );
assemblyName.Name = Device.Slug();
AssemblyBuilder assembly = Thread.GetDomain ( ).DefineDynamicAssembly ( assemblyName, AssemblyBuilderAccess.Run );
ModuleBuilder module = assembly.DefineDynamicModule ( string.Format ( CultureInfo.InvariantCulture, "{0}Module", Device ) );
TypeBuilder builder = module.DefineType ( "DeviceProperties", TypeAttributes.Public | TypeAttributes.Class );
foreach ( var item in Properties.Keys ) {
string propertyName = item.Replace ( ".", "_" );
FieldBuilder field = builder.DefineField ( string.Format ( "_{0}", propertyName ), typeof ( string ), FieldAttributes.Private );
PropertyBuilder property = builder.DefineProperty ( propertyName, PropertyAttributes.None, typeof ( string ), new Type[ ] { typeof ( string ) } );
ConstructorInfo ci = typeof ( DisplayNameAttribute ).GetConstructor ( new Type[ ] { typeof ( string ) } );
CustomAttributeBuilder cab = new CustomAttributeBuilder ( ci, new object[ ] { item } );
property.SetCustomAttribute ( cab );
ci = typeof ( ReadOnlyAttribute ).GetConstructor ( new Type[] { typeof(bool) } );
cab = new CustomAttributeBuilder ( ci, new object[ ] { true } );
property.SetCustomAttribute ( cab );
ci = typeof ( CategoryAttribute ).GetConstructor ( new Type[ ] { typeof ( string ) } );
cab = new CustomAttributeBuilder ( ci, new object[ ] { "Device Properties" } );
property.SetCustomAttribute ( cab );
MethodAttributes getsetAttributes = MethodAttributes.Public | MethodAttributes.HideBySig;
MethodBuilder getMethod = builder.DefineMethod ( "get_value", getsetAttributes, typeof ( string ), Type.EmptyTypes );
ILGenerator getIL = getMethod.GetILGenerator ( );
getIL.Emit ( OpCodes.Ldarg_0 );
getIL.Emit ( OpCodes.Ldfld, field );
getIL.Emit ( OpCodes.Ret );
MethodBuilder setMethod = builder.DefineMethod ( "set_value", getsetAttributes, null, new Type[ ] { typeof ( string ) } );
ILGenerator setIL = setMethod.GetILGenerator ( );
setIL.Emit ( OpCodes.Ldarg_0 );
setIL.Emit ( OpCodes.Ldarg_1 );
setIL.Emit ( OpCodes.Stfld, field );
setIL.Emit ( OpCodes.Ret );
property.SetGetMethod ( getMethod );
property.SetSetMethod ( setMethod );
}
Type generatedType = builder.CreateType ( );
object generatedObject = Activator.CreateInstance ( generatedType );
PropertyInfo[] properties = generatedType.GetProperties ( );
foreach ( var item in properties ) {
object[] attributes = item.GetCustomAttributes ( true );
DisplayNameAttribute dna = new DisplayNameAttribute ( item.Name.Replace ( "_", "." ) );
foreach ( var aitem in attributes ) {
if ( aitem is DisplayNameAttribute ) {
dna = aitem as DisplayNameAttribute;
}
}
string value = Properties[ dna.DisplayName ];
item.SetValue ( generatedObject, value, null );
}
return generatedObject;
}
public void GetHashCodeTest ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.AreEqual (string.Empty.GetHashCode (), dn.GetHashCode (), "#A1");
dn = new DisplayNameAttribute ("A");
Assert.AreEqual ("A".GetHashCode (), dn.GetHashCode (), "#A2");
// https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=288534
dn = new DisplayNameAttribute (null);
try {
dn.GetHashCode ();
Assert.Fail ("#B1");
} catch (NullReferenceException) {
}
}
public void Equals ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.IsTrue (dn.Equals (DisplayNameAttribute.Default), "#A1");
Assert.IsTrue (dn.Equals (new DisplayNameAttribute (string.Empty)), "#A2");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute ("category")), "#A3");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (null)), "#A4");
Assert.IsFalse (dn.Equals (null), "#A5");
Assert.IsTrue (dn.Equals (dn), "#A6");
Assert.IsFalse (dn.Equals (55), "#A7");
dn = new DisplayNameAttribute ("category");
Assert.IsFalse (dn.Equals (DisplayNameAttribute.Default), "#B1");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (string.Empty)), "#B2");
Assert.IsTrue (dn.Equals (new DisplayNameAttribute ("category")), "#B3");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (null)), "#B4");
Assert.IsFalse (dn.Equals (null), "#B5");
Assert.IsTrue (dn.Equals (dn), "#B6");
Assert.IsFalse (dn.Equals (55), "#B7");
}
public void Constructor1 ()
{
DisplayNameAttribute dn = new DisplayNameAttribute (string.Empty);
Assert.IsNotNull (dn.DisplayName, "#A1");
Assert.AreEqual (string.Empty, dn.DisplayName, "#A2");
Assert.IsTrue (dn.IsDefaultAttribute (), "#A3");
dn = new DisplayNameAttribute (null);
Assert.IsNull (dn.DisplayName, "#B1");
Assert.IsFalse (dn.IsDefaultAttribute (), "#B2");
dn = new DisplayNameAttribute ("category");
Assert.IsNotNull (dn.DisplayName, "#C1");
Assert.AreEqual ("category", dn.DisplayName, "#C2");
Assert.IsFalse (dn.IsDefaultAttribute (), "#C3");
}
/// <summary>
/// 由类型内获取需变更属性
/// </summary>
/// <param name="t">传入类型</param>
/// <returns>成功返回需设置变更的信息</returns>
private List <Neusoft.FrameWork.Models.NeuObject> GetProperty(Type t)
{
//获取类的DisplayName属性 用于类中文名称
object[] display = t.GetCustomAttributes(false);
if (display != null)
{
foreach (object oDisplay in display)
{
if (oDisplay is System.ComponentModel.DisplayNameAttribute)
{
System.ComponentModel.DisplayNameAttribute displayAttribute = oDisplay as System.ComponentModel.DisplayNameAttribute;
this.lbDescrip.Text = displayAttribute.DisplayName;
break;
}
}
}
//获取类型内所有的属性Property
PropertyInfo[] propertyCollection = t.GetProperties();
List <Neusoft.FrameWork.Models.NeuObject> recordList = new List <Neusoft.FrameWork.Models.NeuObject>();
//对类型内属性进行循环判断
foreach (PropertyInfo p in propertyCollection)
{
//对只读或只写属性不进行处理
if (p.CanRead && p.CanWrite)
{
string propertyID = "";
string propertyName = "";
string propertyDescrip = "";
//获取对每个属性设置的属性 (Property的Attribute)
foreach (Attribute a in p.GetCustomAttributes(true))
{
//属性中文名称显示
if (a is System.ComponentModel.DisplayNameAttribute)
{
System.ComponentModel.DisplayNameAttribute displayName = a as System.ComponentModel.DisplayNameAttribute;
propertyName = displayName.DisplayName;
}
//属性描述
if (a is System.ComponentModel.DescriptionAttribute)
{
System.ComponentModel.DescriptionAttribute descrip = a as System.ComponentModel.DescriptionAttribute;
propertyDescrip = descrip.Description;
}
}
//如 存在有效数据 进行保存 ID Name不能为空
if (propertyName != "")
{
Neusoft.FrameWork.Models.NeuObject shiftProperty = new Neusoft.FrameWork.Models.NeuObject();
shiftProperty.ID = p.Name;
shiftProperty.Name = propertyName;
shiftProperty.Memo = propertyDescrip;
recordList.Add(shiftProperty);
}
}
}
return(recordList);
}
private void Test()
{
System.ComponentModel.DisplayNameAttribute d = new System.ComponentModel.DisplayNameAttribute();
}
internal static PropertyDescriptorCollection Fix(Type type, PropertyDescriptorCollection pdc)
{
if (pdc == null || pdc.Count < 1) return pdc;
IEntityOperate factory = EntityFactory.CreateOperate(type);
// 准备字段集合
Dictionary<String, FieldItem> dic = new Dictionary<string, FieldItem>(StringComparer.OrdinalIgnoreCase);
//factory.Fields.ForEach(item => dic.Add(item.Name, item));
foreach (FieldItem item in factory.Fields)
{
dic.Add(item.Name, item);
}
Boolean hasChanged = false;
List<PropertyDescriptor> list = new List<PropertyDescriptor>();
foreach (PropertyDescriptor item in pdc)
{
// 显示名与属性名相同，并且没有DisplayName特性
if (item.Name == item.DisplayName && !ContainAttribute(item.Attributes, typeof(DisplayNameAttribute)))
{
// 添加一个特性
FieldItem fi = null;
if (dic.TryGetValue(item.Name, out fi) && !String.IsNullOrEmpty(fi.Description))
{
DisplayNameAttribute dis = new DisplayNameAttribute(fi.Description);
list.Add(TypeDescriptor.CreateProperty(type, item, dis));
hasChanged = true;
continue;
}
}
list.Add(item);
}
if (hasChanged) pdc = new PropertyDescriptorCollection(list.ToArray());
return pdc;
}
private void ShowAttribute(PropertyInfo attributeTarget, JQGridColumn col)
{
object[] attributes = attributeTarget.GetCustomAttributes(false);
foreach (object attribute in attributes)
{
if (attribute is System.ComponentModel.DataAnnotations.KeyAttribute)
{
col.PrimaryKey = true;
}
if (attribute is System.ComponentModel.DataAnnotations.Schema.ColumnAttribute)
{
System.ComponentModel.DataAnnotations.Schema.ColumnAttribute ca = attribute as System.ComponentModel.DataAnnotations.Schema.ColumnAttribute;
col.Order = ca.Order;
}
if (attribute is System.ComponentModel.DisplayNameAttribute)
{
System.ComponentModel.DisplayNameAttribute dn = attribute as System.ComponentModel.DisplayNameAttribute;
col.HeaderText = dn.DisplayName;
}
if (attribute is System.ComponentModel.DataAnnotations.DisplayFormatAttribute)
{
System.ComponentModel.DataAnnotations.DisplayFormatAttribute dfa = attribute as System.ComponentModel.DataAnnotations.DisplayFormatAttribute;
col.DataFormatString = dfa.DataFormatString;
}
if (attribute is System.ComponentModel.DataAnnotations.EditableAttribute)
{
System.ComponentModel.DataAnnotations.EditableAttribute ea = attribute as System.ComponentModel.DataAnnotations.EditableAttribute;
col.Editable = ea.AllowEdit;
}
if (attribute is System.ComponentModel.DataAnnotations.RequiredAttribute)
{
col.EditDialogFieldSuffix = "(*)";
col.EditClientSideValidators.Add(new RequiredValidator());
}
if (attribute is SearchableAttribute)
{
SearchableAttribute sa = attribute as SearchableAttribute;
col.Searchable = sa.Searchable;
}
if (attribute is SearchRequiredAttribute)
{
SearchRequiredAttribute sa = attribute as SearchRequiredAttribute;
if (sa.SearchRequired)
{
col.EditClientSideValidators.Add(new SearchRequiredValidator());
}
}
if (attribute is VisiableAttribute)
{
VisiableAttribute va = attribute as VisiableAttribute;
col.Visible = va.Visiable;
}
if (attribute is EditTypeAttribute)
{
EditTypeAttribute ea = attribute as EditTypeAttribute;
col.EditType = ea.EditType;
switch (col.EditType)
{
case EditType.DatePicker:
col.EditorControlID = "DatePicker";
break;
case EditType.DateTimePicker:
col.EditorControlID = "DateTimePicker";
break;
case EditType.TimePicker:
col.EditorControlID = "TimePicker";
break;
case EditType.AutoComplete:
col.EditorControlID = "AutoComplete_" + col.DataField;
break;
}
}
if (attribute is SearchTypeAttribute)
{
SearchTypeAttribute sa = attribute as SearchTypeAttribute;
if (sa.SearchType == SearchType.CheckBox)
{
col.SearchType = SearchType.DropDown;
List <SelectListItem> lsli = new List <SelectListItem>();
lsli.Add(new SelectListItem()
{
Text = "所有", Value = ""
});
lsli.Add(new SelectListItem()
{
Text = "是", Value = "true"
});
lsli.Add(new SelectListItem()
{
Text = "否", Value = "false"
});
col.SearchList = lsli;
}
else
{
col.SearchType = sa.SearchType;
}
switch (col.SearchType)
{
case SearchType.DatePicker:
col.SearchControlID = "DatePicker";
break;
case SearchType.DateTimePicker:
col.SearchControlID = "DateTimePicker";
break;
case SearchType.TimePicker:
col.SearchControlID = "TimePicker";
break;
case SearchType.AutoComplete:
col.SearchControlID = "AutoComplete_" + col.DataField;
break;
}
}
if (attribute is FormatterAttribute)
{
FormatterAttribute fa = attribute as FormatterAttribute;
switch (fa.FormatterType)
{
case FormatterType.CheckBox:
col.Formatter = new CheckBoxFormatter();
break;
}
}
}
}
public void SetDisplayName( string displayName )
{
var attr = (DisplayNameAttribute)attributes.FirstOrDefault(a => a is DisplayNameAttribute);
if (attr != null)
{
attributes.RemoveAll(a => a is DisplayNameAttribute);
}
attr = new DisplayNameAttribute(displayName);
attributes.Add(attr);
}
public void Constructor0 ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.IsNotNull (dn.DisplayName, "#1");
Assert.AreEqual (string.Empty, dn.DisplayName, "#2");
Assert.IsTrue (dn.IsDefaultAttribute (), "#3");
}
public string Export(bool includeHeaderLine)
{
StringBuilder sb = new StringBuilder();
//Get properties using reflection.
IList <PropertyInfo> propertyInfos = typeof(T).GetProperties();
if (includeHeaderLine)
{
//add header line.
foreach (PropertyInfo propertyInfo in propertyInfos)
{
var atts = propertyInfo.GetCustomAttributes(
typeof(DisplayNameAttribute), true);
if (atts.Length == 0)
{
//Don't include anything that doens't have a custom attribute
//this will get rid of IDs
//sb.Append(propertyInfo.Name).Append(",");
}
else
{
bool isRandom = false;
if (propertyInfo.Name.Length > 4)
{
if (propertyInfo.Name.Contains("dom"))
{
isRandom = true;
}
}
if (false == isRandom)
{
string displayText = "";
System.ComponentModel.DisplayNameAttribute displayName = (System.ComponentModel.DisplayNameAttribute)atts[0];
displayText = displayName.DisplayName;
displayText = displayText.Replace(":", "");
sb.Append(displayText);
sb.Append(",");
}
}
}
sb.Remove(sb.Length - 1, 1).AppendLine();
}
//add value for each property.
foreach (T obj in Objects)
{
foreach (PropertyInfo propertyInfo in propertyInfos)
{
var atts = propertyInfo.GetCustomAttributes(
typeof(DisplayNameAttribute), true);
if (atts.Length == 0)
{
//Don't include anything that doens't have a custom attribute
//this will get rid of IDs
}
else
{
//exclude random columns
bool isRandom = false;
if (propertyInfo.Name.Length > 4)
{
if (propertyInfo.Name.Contains("dom"))
{
isRandom = true;
}
}
if (false == isRandom)
{
sb.Append(MakeValueCsvFriendly(propertyInfo.GetValue(obj, null))).Append(",");
}
}
}
sb.Remove(sb.Length - 1, 1).AppendLine();
}
return(sb.ToString());
}
