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1. #QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP UPDATE#
2. #QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP CODE#
3. #QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP WINDOWS#

That way, every time you type something on your TextBox, you'll notify the view that PostBack's value has changed too, and that it has to refresh the Label's Binding. That users solution was to manually call OnCollectionChanged(). I want to implement a queue that the app can add to it a file path to a file to process.

#QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP WINDOWS#

And you should do so in the Ticker setter because PostBack depends on its value. Heres another similar issue: C WPF Datagrid doesnt dynamically sort on data update. 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. Since that property is calculated, it won't be recalculated automatically unless you notify it's changed.

#QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP CODE#

With the new code provided, it looks like you'd just need to add a Propert圜hanged notification for the PostBack property. Handler(this, new Propert圜hangedEventArgs(name)) Propert圜hangedEventHandler handler = Propert圜hanged

Protected void OnPropert圜hanged(string name)

Create the OnPropert圜hanged method to raise the event Public event Propert圜hangedEventHandler Propert圜hanged WPF ObservableCollection not updating DataGrid when creating a new ObservableCollection.

#QUEUE FIFO DATAGRID OBSERVABLECOLLECTION WFP UPDATE#

I have added an extension method that converts a collection to a DataTable, in case you need it. WPF DataGrid bound to entity framework doesnt update after change of data in ViewModel. code is as public class MainViewModel : INotifyPropert圜hanged Because you have provided more information, I felt the need to either delete or adjust my answer: To dynamically change column count, you should always use a DataTable as data source. When i write something in textbox, it is not being reflected in label. also tried DataGridTextColumn Binding to Option.strike and so on, but was unsuccessful. I tried AutoGenerateColumn="True", but to no avail. Public double strike // option strike price Public string stock // option stock ticker Option Class has public string type // option typ (put/call) OptionChain = d.ProcessOptionChainData(OptionChainHtmlElement, Ticker, Expiry) My OptionChain collection is being populated like private void ProcessOptionsData() private ObservableCollection _optionChain = new ObservableCollection() Old Question I have an ObservableCollection which I am trying to bind to a DataGrid. OnPropert圜hanged(new Propert圜hangedEventArgs("oOC")) string output String.Join (',',obcDateTime.Select (x > x.ToShortDateString ()).ToArray ()) this will stuff the date list into a single csv string. OOC is declared as private ObservableCollection _oOC The field oOC is populating allright, and I have checked it, but it is still not showing in the Datagrid. It shows in the datagrid in the window, but if I do it like this: _oOC = new ObservableCollection() OOs = new ObservableCollection(new OptionStrike Now, if i load the values to this OptionStrike as private void Test(object obj) Public OptionStrike(double p1, double p2, int p3) I created single class public class OptionStrike Update Now I think I have narrowed the problem.