I hope I have been precise enough on my request, Don't hesitate to ask me adding some code, maybe like how I made my CompositeCollection, my ObservableCollections, or anything else. PMRQTOTM, I want to see in the same line the Datas from D98DetailsCollection, ActiviteCollection, ResultatCollection, etc. I want to get Crossed Datas.PMRQTOTM are the "primaryKey" of each ObservableCollection, so for a same. with string compare) edit the datagrid and reflect the changes on the obc datagrid AUTOMATIC EDIT -> changes on observable collection. why not having the possibility of PROGRAMMATICALLY (e.g. The second approach would be better for ObservableQueue - derive from Queue and implement your own notifications. datagrid MANUAL EDIT -> changes on observable collection. I don't understand why I get ObservableCollection after ObservableCollection but it isn't what I aim. I recommend the first approach for ObservableStack - derive from (or better, contain) an ObservableCollection. It print datas from ResultatCollection first and let the DataGridTextColumns binded with another ObservableCollection empty, then the Datas from another ObservableCollection are print (.D98DetailsCollection for example) and let the others DataGridTextColumns binded with another ObservableCollection empty, etc. (and so, that's why you haven't found one) To answer though you could write your own, I would do it by deriving from ObservableCollection, then in the case of a stack implementing the Push as an Insert at offset 0 (and pop as. It's what differentiates them from a List. It works well, I can get datas into the datagrid but I have one problem.Äatas are printed "ObservableCollection after ObservableCollection" I mean the datas are not crossed. With Stacks and Queues (almost by definition) you only have access to the top of the stack or head of the queue.Discipline come from D98DetailsCollection, etc. I want to implement a queue that the app can add to it a file path to a file to process. Ive heard I should use ObservableCollection as the itemsource and then for example if I submit a new record my list will refresh automatically and I get other cool things. In my WPF clien I use DataGrid to show a few thing. PMRQTOTM come from ResultatCollection, like. ObservableCollection with Collection.Queue Archived Forums > Windows Presentation Foundation (WPF) Question 0 Sign in to vote Hello, I am new to WPF and I need some help on this problem that I am facing. Created a database and now my WPF client gets the data from my SQL database. Flag come from the ObservableCollection ActiviteCollection. The datas binded on the differents DataGridTextColumn come from the same CompositeCollection ( cmpc) but from differents Observable Collection as explained before.įor example. I have a DataGrid in my View, which I have bound the ItemsSource to an ObservableCollection in the ViewModel.Remarque isn't a NULL value, it is done by the DataGrid.RowStyle: I am pretty new to WPF MVVM, so pardon me if I understood MVVM concepts wrongly. I precise I only want to see lines where. I sand Datas from the CompositeCollection to a DataGrid and as consequence on it's DataGridTextColumn, like this: I have got a CompositeCollection called cmpc which contains some ObservableCollection.
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