/// <summary>
/// 获取枚举的描述
/// </summary>
/// <param name="enumType"></param>
/// <param name="value"></param>
/// <returns></returns>
public static string GetEnumDisplay(Type enumType, string value)
{
try
{
object enumObj = Enum.Parse(enumType, value, true);
if (enumObj == null)
{
return("");
}
FieldInfo field = enumType.GetField(enumObj.ToString());
if (field == null)
{
return(enumObj.ToString());
}
var obj = field.GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.DisplayAttribute), false);
if (obj != null && obj.Count() != 0)
{
System.ComponentModel.DataAnnotations.DisplayAttribute md = obj[0] as System.ComponentModel.DataAnnotations.DisplayAttribute;
return(md.Name);
}
return(enumObj.ToString());
}
catch { }
return("");
}
public void CanRenderAPropertyWithoutThrowingAnException()
{
var someObject = new SomeType() {SomeProperty = "SomeValue"};
var properties = Properties.For(someObject);
var annotation = new System.ComponentModel.DataAnnotations.DisplayAttribute();
var helper = new RazorTemplateHtmlHelper();
var html = properties.Render(helper);
Assert.AreEqual(expected, html);
}
public PlusPropertyDescriptor(PropertyDescriptor inner) : base(inner)
{
this.innerPropertyDescriptor = inner;
this.displayAttribute = this.Attributes[typeof(System.ComponentModel.DataAnnotations.DisplayAttribute)] as System.ComponentModel.DataAnnotations.DisplayAttribute;
this.dataFormatAttribute = this.Attributes[typeof(DataFormatAttribute)] as DataFormatAttribute;
if (this.displayAttribute != null)
{
this.Order = this.displayAttribute.GetOrder().GetValueOrDefault();
}
}
public void CanRenderAPropertyWithoutThrowingAnException()
{
var someObject = new SomeType()
{
SomeProperty = "SomeValue"
};
var properties = Properties.For(someObject);
var annotation = new System.ComponentModel.DataAnnotations.DisplayAttribute();
var helper = new RazorTemplateHtmlHelper();
var html = properties.Render(helper);
Assert.AreEqual(expected, html);
}
/// <summary>
/// 设备属性下拉数据
/// </summary>
/// <returns></returns>
public APIRst GetAttribCombox()
{
APIRst rst = new APIRst();
try
{
DataTable dtSource = new DataTable();
dtSource.Columns.Add("Id", typeof(System.Int32));
dtSource.Columns.Add("Text", typeof(System.String));
System.Reflection.FieldInfo[] fields = typeof(MdAttrib).GetFields(System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public);
foreach (System.Reflection.FieldInfo field in fields)
{
MdAttrib aa = (MdAttrib)Enum.Parse(typeof(MdAttrib), field.Name);
var obj = field.GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.DisplayAttribute), false);
if (obj != null && obj.Count() != 0)
{
System.ComponentModel.DataAnnotations.DisplayAttribute md = obj[0] as System.ComponentModel.DataAnnotations.DisplayAttribute;
dtSource.Rows.Add(new object[] { (int)aa, md.Name });
}
}
var res1 = from s1 in dtSource.AsEnumerable()
select new
{
Id = CommFunc.ConvertDBNullToInt32(s1["Id"]),
Text = CommFunc.ConvertDBNullToString(s1["Text"]),
};
rst.data = res1.ToList();
}
catch (Exception ex)
{
rst.rst = false;
rst.err.code = (int)ResultCodeDefine.Error;
rst.err.msg = ex.Message;
FileLog.WriteLog("设备属性下拉数据错误:" + ex.Message + ex.StackTrace);
}
return(rst);
}
internal void SetColumnsFromModel()
{
this.columns = new List <BsGridColumn <TRow> >();
Type type = typeof(TRow);
PropertyInfo[] properties = type.GetProperties();
foreach (PropertyInfo property in properties)
{
BsGridColumnAttribute columnAttr = null;
if (ReflectionHelpers.TryGetAttribute(property, out columnAttr))
{
if (columnAttr.Usage != BsGridColumnUsage.Excel)
{
var column = new BsGridColumn <TRow>(property, this.viewContext);
column.IsSortable = columnAttr.IsSortable;
column.SetWidth(columnAttr.Width, columnAttr.MediumWidth, columnAttr.SmallWidth, columnAttr.ExtraSmallWidth);
column.SetOrder(columnAttr.Order);
System.ComponentModel.DataAnnotations.DisplayAttribute displayAttribute = null;
if (ReflectionHelpers.TryGetAttribute(property, out displayAttribute))
{
column.DisplayName = displayAttribute.GetName();
}
else
{
column.DisplayName = property.Name;
}
this.columns.Add(column);
}
}
}
}
//private void applyAttributes(PropertyInfo pi)
private void applyAttributes(string propertyName)
{
IColumnAdapter gc = _target.ColumnByFieldName(propertyName);
if (ReferenceEquals(null, gc))
{
return;
}
// take all first, but cache just custom, but we need Standard Display
IEnumerable <Attribute> attrs = ReflectionHelper.GetAttributesFromPath(_dataType, propertyName);
IList <CustomAttribute> ac = new List <CustomAttribute>();
foreach (Attribute a in attrs)
{
if (a is CustomAttribute)
{
GridColumnPopulated gcp = new GridColumnPopulated {
FieldName = propertyName, RepositoryItem = null, Column = gc
};
(a as CustomAttribute).applyGridColumnPopulation(this, gcp);
ac.Add(a as CustomAttribute);
RepositoryItem ri = gcp.RepositoryItem;
if (ri != null)
{
_target.RepositoryItems.Add(ri);
_repositories[propertyName] = ri;
if (gc != null)
{
gc.ColumnEdit = ri;
}
}
}
if (a is xwcs.core.db.binding.attributes.StyleAttribute)
{
xwcs.core.db.binding.attributes.StyleAttribute sa = a as xwcs.core.db.binding.attributes.StyleAttribute;
if (sa.VAlignment != VAlignment.Default)
{
gc.VAlignment = sa.VAlignment;
}
if (sa.HAlignment != HAlignment.Default)
{
gc.HAlignment = sa.HAlignment;
}
if (!ReferenceEquals(sa.ColumnWidth, null))
{
if (sa.ColumnWidth >= 0)
{
gc.Width = sa.ColumnWidth;
}
}
if (sa.BackgrounColor > 0)
{
gc.BackGrndColor = sa.BackgrounColor;
gc.AppearanceCell.BackColor = System.Drawing.Color.FromArgb((int)sa.BackgrounColor);
gc.AppearanceCell.Options.UseBackColor = true;
}
}
// handle column name
if (a is System.ComponentModel.DataAnnotations.DisplayAttribute)
{
System.ComponentModel.DataAnnotations.DisplayAttribute da = a as System.ComponentModel.DataAnnotations.DisplayAttribute;
gc.Caption = da.GetName() ?? gc.Caption;
gc.Caption = da.GetShortName() ?? gc.Caption;
gc.VisibleIndex = da.GetOrder() ?? gc.VisibleIndex;
if (gc.Caption.ToUpper() != (da.GetName() ?? gc.Caption).ToUpper())
{
gc.ToolTip = da.GetName();
}
if (gc.ToolTip.ToUpper() != (da.GetDescription() ?? gc.ToolTip).ToUpper())
{
if (gc.ToolTip != "")
{
gc.ToolTip = gc.ToolTip + "\n";
}
gc.ToolTip = gc.ToolTip + da.GetDescription();
}
}
}
if (ac.Count > 0)
{
_attributesCache[propertyName] = ac;
}
}
