public static IEnumerable <DictionaryEntry> CustomDataTemplates(this Type type, ResourceDictionary res)
{
foreach (var entry in res.Cast <DictionaryEntry>())
{
var(key, value) = entry;
if (value is DataTemplate {
DataType: Type datatype
})
/// <summary>
///根据资源字典路径和资源的key，找到资源
/// //source实例
//_resourceDictionary.Source = new Uri(@"pack://application:,,,/MEFA.Common.Audit;component/Communication/Controls/TreeViewItemToggleButtonStyle.xaml");
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="key"></param>
/// <returns></returns>
public static T FindSourceByKey <T>(string sourcePath, string key) where T : class
{
ResourceDictionary _resourceDictionary = new ResourceDictionary();
_resourceDictionary.Source = new Uri(sourcePath);
var list = _resourceDictionary.Cast <DictionaryEntry>().ToList();
if (list == null || list.Count < 1)
{
return(null);
}
return((T)list.Where(o => o.Key.ToString() == key).First().Value);
}
public static IEnumerable <ResourceEntry <T> > GetResourcesRecursively <T>(ResourceDictionary resourceDictionary)
{
if (resourceDictionary == null)
{
return(Enumerable.Empty <ResourceEntry <T> >());
}
var resourceEntries = resourceDictionary.Cast <DictionaryEntry>().Where(d => d.Value is T)
.Select(r => new ResourceEntry <T> {
Key = r.Key, Value = (T)r.Value, Owner = resourceDictionary
});
foreach (var mergedDictionary in resourceDictionary.MergedDictionaries)
{
resourceEntries = resourceEntries.Union(GetResourcesRecursively <T>(mergedDictionary));
}
return(resourceEntries);
}
public ResourceDictionaryKeyValue(string key, ResourceDictionary resourceDictionary)
{
Key = key;
ResourceDictionary = resourceDictionary;
lazy = new(() => new MasterDetailGrid(resourceDictionary.Cast <DictionaryEntry>().Select(a => new DataTemplateKeyValue(a)).ToArray()));
}