collectionviewsource

相关标签：javascript jquery android 多少钱 iPhone

TreeView and HierarchicalDataTemplate in code

I am tryin开发者_如何转开发g to set up a TreeView with code only from an unnested list of objects with various properties.I set up SortDescriptions and GroupDescriptions, but I cannot figure out how t[详细]

2023-03-13 15:27 分类：问答
Switching a WPF ListBox ItemsSource from ObservableCollection<T> to CollectionViewSource at runtime in MVVM

I have a ViewModel in a MVVM project that is bound to a WPFView that contains a listbox where data is loaded asynchronously when you start a search.[详细]

2023-03-08 01:29 分类：问答
Master Details: How do I add a detail record?

This should be simple: If I have an entity framework master detail relationship how do I add a detail record in code? Let\'s say I have parent table/entity called Book and a child/lookup table/entity[详细]

2023-03-01 09:19 分类：问答
Sorting a CollectionView's Groups on a property generated by IValueConverter

I am using CollectionViewSource\'s groupings to display a virtual \"aggregate\" view of a collection of details; basically the sample seen here: ListBox Grouping, Sorting, Subtotals and Collapsible Re[详细]

2023-02-19 05:39 分类：问答
How can I bind DataGrid row count after a CollectionView filter is applied?

Previously to implementing filtering on the CollectionView, i used this to display the number of rows within the datagrid;[详细]

2023-02-02 11:31 分类：问答
WPF TreeView Dynamic Grouping

I\'m attempting to create a TreeView in WPF that is bound to a CollectionViewSource. I create groups in the CollectionViewSource and have the HierarchicalDataTemplate setup in the XAML to display the[详细]

2023-02-02 10:40 分类：问答
CollectionViewSource+PropertyGroupDescription - count of items in a group

In my WPF application I have a CollectionViewSource which is providing a view to a private ObservableCollection. The CollectionViewSource has a PropertyGroupDescription which is utilised in a ListBox[详细]

2023-01-22 16:50 分类：问答
Collection Binding on CollectionViewSource Source Property

I\'ve a CollectionViewSource as ItemsSource of my DataGrid. In Window.Resources I have this definition:[详细]

2023-01-21 23:36 分类：问答
WPF - CollectionViewSource Filter event in a DataTemplate not working

I\'m seeing some really weird behavior where WPF isn\'t doing what I expect it to do.I\'ve managed to boil the problem down the following bit of code:[详细]

2023-01-21 14:02 分类：问答
C#/WPF: Why is tab not focusing properly

I have a tab control <TabControl Height=\"Auto\" Grid.Row=\"1\" ItemsSource=\"{Binding Tabs}\" IsSynchronizedWithCurrentItem=\"True\">[详细]

2023-01-21 05:17 分类：问答