public virtual PresenterMetadata GetMetadata(Type view)
{
if (m_ViewMetadata.ContainsKey(view))
return m_ViewMetadata[view];
var metadata = new PresenterMetadata();
metadata.TypeName = view.FullName;
var viewMetadataAttribute = Attribute.GetCustomAttribute(view, typeof(PresenterAttribute)) as PresenterAttribute;
if (viewMetadataAttribute != null)
{
if (viewMetadataAttribute.Module != null)
{
var type = viewMetadataAttribute.Module.GetType();
var applicationMetadataAttribute = Attribute.GetCustomAttribute(type, typeof(ModuleCatalogAttribute)) as ModuleCatalogAttribute;
if (applicationMetadataAttribute != null)
metadata.Module.AppType = applicationMetadataAttribute.AppType;
metadata.Module.Type = viewMetadataAttribute.Module;
metadata.Module.TypeName = type.FullName + "." + viewMetadataAttribute.Module;
}
metadata.Uri = viewMetadataAttribute.Uri;
metadata.Properties["Icon"] = viewMetadataAttribute.Icon;
}
m_ViewMetadata.Add(view, metadata);
return metadata;
}
/// <summary>
/// 獲取權限
/// </summary>
/// <param name="viewModel"></param>
/// <param name="command"></param>
/// <returns></returns>
public static bool GetPermission(PresenterMetadata metadata, string command)
{
#if !Admin
return true;
#else
var key = metadata.ModuleMetadata.Code.ToLower();
if (RuntimeContext.AppContext.User.Permission.ContainsKey(key))
return RuntimeContext.AppContext.User.Permission[key].Contains(command);
return false;
#endif
}
public ViewModelBase()
{
CommandContext = new CommandContext();
if (Util.IsDesignMode) return;
metadata = RuntimeContext.Service.GetObject<IMetadataDescriptor>().GetMetadata(GetType());
RuntimeContext.Service.L10N.PropertyChanged += (s, e) => { RefreshTitle(); };
//初始化視圖狀態
ViewStatus.StatusText = RuntimeContext.Service.L10N.GetText("Status.Ready");
CommandContext.Init(this);
Initialize();
RefreshTitle();
}
