private void UseSysCommands(EntityViewMeta evm)
{
//初始化实体视图中的命令按钮
var em = evm.EntityMeta;
if (!RafyEnvironment.Location.IsWebUI)
{
if (em.EntityCategory == EntityCategory.QueryObject)
{
evm.AsWPFView().UseCommands(WPFCommandNames.SysQueryCommands);
}
else
{
evm.AsWPFView().UseCommands(WPFCommandNames.SysCommands);
}
}
else
{
if (em.EntityCategory == EntityCategory.QueryObject)
{
evm.AsWebView().UseCommands(WebCommandNames.SysQueryCommands);
}
else
{
evm.AsWebView().UseCommands(WebCommandNames.SysCommands);
}
}
}
public OrderPropertiesWrapper(EntityViewMeta owner, int orderNo)
{
this._owner = owner;
this._orderNo = orderNo;
owner.PropertyFound += owner_PropertyFound;
}
/// <summary>
/// 加载所有属性元数据
/// </summary>
/// <param name="viewMeta"></param>
private void CreatePropertiesViewMeta(EntityViewMeta viewMeta)
{
foreach (var property in EntityMetaHelper.GetEntityProperties(viewMeta.EntityMeta))
{
this.CreateEntityPropertyViewMeta(property, viewMeta);
}
}
/// <summary>
/// 隐藏所有属性的可见性。
///
/// 一般使用在扩展视图中。
/// </summary>
/// <param name="meta"></param>
/// <param name="properties"></param>
/// <returns></returns>
public static EntityViewMeta HideProperties(this EntityViewMeta meta, params IManagedProperty[] properties)
{
foreach (var p in properties)
{
meta.Property(p).ShowInWhere = ShowInWhere.Hide;
}
return(meta);
}
/// <summary>
/// 隐藏所有属性。
/// </summary>
/// <param name="meta"></param>
/// <returns></returns>
public static EntityViewMeta HideAllProperties(this EntityViewMeta meta)
{
foreach (var item in meta.EntityProperties)
{
item.ShowIn(ShowInWhere.Hide);
}
return(meta);
}
/// <summary>
/// 设置实体在列表中显示时，按照哪个属性分组。
/// </summary>
/// <param name="meta"></param>
/// <param name="property"></param>
/// <returns></returns>
public static EntityViewMeta GroupBy(this EntityViewMeta meta, IManagedProperty property)
{
//foreach (var item in properties) { meta.GroupDescriptions.Add(item); }
//暂时只支持一个属性分组
meta.GroupBy = meta.Property(property);
return(meta);
}
internal void InitViewMeta()
{
if (this._ViewMeta == null)
{
this._ViewMeta = UIModel.Views.Create(this.EntityType, ViewConfig.GetViewName(this.ExtendView));
this.UseBlockDefaultCommands(this._ViewMeta);
}
}
/// <summary>
/// 使用本块中默认的一些按钮。
/// </summary>
protected virtual void UseBlockDefaultCommands(EntityViewMeta meta)
{
if (RafyEnvironment.Location.IsWPFUI)
{
if (this.BlockType == BlockType.Report)
{
meta.AsWPFView().UseCommands(WPFCommandNames.RefreshDataSourceInRDLC, WPFCommandNames.ShowReportData);
}
}
}
protected override void UseBlockDefaultCommands(EntityViewMeta meta)
{
if (RafyEnvironment.Location.IsWPFUI)
{
//如果当前模块是一个条件面板，应该添加上查询按钮。
meta.AsWPFView().UseCommands(WPFCommandNames.FireQuery);
}
base.UseBlockDefaultCommands(meta);
}
/// <summary>
/// 加载所有属性元数据
/// </summary>
/// <param name="viewMeta"></param>
private void CreatePropertiesViewMeta(EntityViewMeta viewMeta)
{
foreach (var property in EntityMetaHelper.GetEntityProperties(viewMeta.EntityMeta))
{
this.CreateEntityPropertyViewMeta(property, viewMeta);
}
//加入扩展属性元数据
foreach (var mp in EntityMetaHelper.GetEntityPropertiesExtension(viewMeta.EntityMeta))
{
this.CreateExtensionPropertyViewMeta(mp, viewMeta);
}
}
internal EntityPropertyViewMeta CreateExtensionPropertyViewMeta(IManagedProperty mp, EntityViewMeta evm)
{
var epm = evm.EntityMeta.Property(mp);
var epvm = evm.CreatePropertyViewMeta();
epvm.Owner = evm;
epvm.PropertyMeta = epm;
evm.EntityProperties.Add(epvm);
return(epvm);
}
/// <summary>
/// 声明在Detail里显示为几列。
/// </summary>
/// <param name="meta"></param>
/// <param name="value"></param>
/// <returns></returns>
public static EntityViewMeta HasDetailColumnsCount(this EntityViewMeta meta, int value)
{
meta.DetailColumnsCount = value;
return(meta);
}
/// <summary>
/// 使用此方法定义的代码块中，自动根据代码调用的顺序设置属性排列的顺序。
/// </summary>
/// <param name="meta"></param>
/// <param name="from"></param>
/// <returns></returns>
public static IDisposable OrderProperties(this EntityViewMeta meta, int from = 1)
{
return(new OrderPropertiesWrapper(meta, from));
}
private EntityPropertyViewMeta CreateEntityPropertyViewMeta(IManagedProperty mp, EntityViewMeta evm)
{
var item = evm.CreatePropertyViewMeta();
item.Owner = evm;
item.PropertyMeta = evm.EntityMeta.Property(mp);
//如果这个托管属性有对应的 CLR 属性，并且这个 CLR 属性上标记了 Label 标签，则设置元数据的 Label 属性。
var runtimeProperty = item.PropertyMeta.CLRProperty;
if (runtimeProperty != null)
{
var labelAttri = runtimeProperty.GetSingleAttribute <DisplayNameAttribute>();
if (labelAttri != null)
{
item.Label = labelAttri.DisplayName;
}
}
item.Readonly(mp.IsReadOnly || mp == EntityConvention.Property_TreeIndex);
//如果是引用实体的属性，创建 SelectionViewMeta
if (item.IsReference)
{
item.SelectionViewMeta = new SelectionViewMeta();
}
evm.EntityProperties.Add(item);
return(item);
}
/// <summary>
/// 设置该实体是否可以在界面上可以进行编辑
/// </summary>
/// <param name="meta"></param>
/// <returns></returns>
public static EntityViewMeta EnableEditing(this EntityViewMeta meta)
{
meta.NotAllowEdit = false;
return(meta);
}
/// <summary>
/// 设置该实体是否可以在界面上不可编辑
/// </summary>
/// <param name="meta"></param>
/// <returns></returns>
public static EntityViewMeta DisableEditing(this EntityViewMeta meta)
{
meta.NotAllowEdit = true;
return(meta);
}
/// <summary>
/// 设置实体的主显示属性。
///
/// 例如，用户的主显示属性一般是用户姓名。
/// </summary>
/// <param name="meta"></param>
/// <param name="property"></param>
/// <returns></returns>
public static EntityViewMeta HasDelegate(this EntityViewMeta meta, IManagedProperty property)
{
meta.TitleProperty = meta.Property(property);
return(meta);
}
/// <summary>
/// 设置实体的领域含义。
/// </summary>
/// <param name="meta"></param>
/// <param name="label"></param>
/// <returns></returns>
public static EntityViewMeta DomainName(this EntityViewMeta meta, string label)
{
meta.Label = label;
return(meta);
}
public EntityPropertyViewMeta CreateExtensionPropertyViewMeta(IManagedProperty mp, EntityViewMeta evm)
{
return(this._codeReader.CreateExtensionPropertyViewMeta(mp, evm));
}