Top "Propertychanged" questions

List<string> INotifyPropertyChanged event

I have a simple class with a string property and a List property and I have the INofityPropertyChanged event implemented, …

c# wpf inotifypropertychanged propertychanged
how does PropertyChangedEventHandler work?

This is a really simple question, but I was wondering if someone could explain what the 4th line is actually …

c# wpf events propertychanged
Monitor a change in the property of a Telerik ScheduleView control in WPF

I have 2 properties to a class (WPF control): HorizontalOffset and VerticalOffset (both public Double's). I would like to call a …

c# properties propertychanged
How to use PropertyChangedCallBack

I have a TextBox Binded to a dependancy property, I have implemented a PropertyChangedCallBack function, when the text changes I …

c# wpf static dependency-properties propertychanged
In WPF, why doesn't TemplateBinding work where Binding does?

Ok... this is leaving me scratching my head. I have two WPF controls--one's a user control and the other's a …

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How to use INotifyPropertyChanged correctly in WPF/XAML

I have a custom object that I am trying to bind to a control. On that custom object I have …

wpf xaml binding inotifypropertychanged propertychanged
Why am i using UpdateSourceTrigger=PropertyChanged ,TwoWay is not enough?

hi; there are Source and target textbox txttarget has a binding to txtsource. when writing something in txtsource, txttarget is …

c# .net wpf xaml propertychanged
WPF: PropertyChangedCallback triggered only once

I have a user control, which exposes a DependencyProperty called VisibileItems Every time that property gets updated, i need to …

c# .net wpf dependency-properties propertychanged
Text on TextBox with UpdateSourceTrigger=PropertyChanged is not updated when coercion of text input results in unchanged source value

I have a text box whose Text property has a TwoWay MultiBinding with UpdateSourceTrigger set to PropertyChanged. The first Binding …

textbox binding multibinding propertychanged updatesourcetrigger
ObservableCollection PropertyChanged event

OK so I want to subclass ObservableCollection to add a property to it. Unfortunately the PropertyChanged event is protected. Basically …

c# wpf mvvm observablecollection propertychanged