How do I bind a ComboBox in WPF MVVM?
Binding combo-box to some data means just setting the data context of the combo box to a list of values.In the case ItemsControl such as combo-box the ItemsSource property needs to set to a list or collection of values.
What is DisplayMemberPath WPF?
DisplayMemberPath specifies the path to the display string property for each item. In your case, you’d set it to “Name” , not “{Binding Name}” .
What is IsSynchronizedWithCurrentItem WPF?
IsSynchronizedWithCurrentItem syncs the CurrentItem of the default CollectionView of the bound collection with the SelectedItem of your control.
What is the difference between DataContext and ItemsSource?
DataContext does not generate template, it only used to hold common data for other controls to bind. In terms of ItemsSource property, it is mainly used to generate template regardless of you set it in XAML or in the code behind. DataContext is mainly used to hold common data that other child want to share.
What is WPF item template?
WPF wpf. ListView control in WPF is used for display a list of items. Every list view item has its own UI for display its own data. But how every listview item is rendered, it’s depend on the ItemTemplate property of ListView. ItemTemplate property is used for get and set the DataTemplate of every list view item.
What is a data context WPF?
The XAML in WPF is just a pretty user interface to display and interact with the actual data, otherwise known as the DataContext . The purpose of other binding sources ( RelativeSource , ElementName , etc) is to point to another property that doesn’t exist in the current control’s DataContext.
What is WPF custom control?
WPF applications allows to create custom controls which makes it very easy to create feature-rich and customizable controls. Custom controls are used when all the built-in controls provided by Microsoft are not fulfilling your criteria or you don’t want to pay for third-party controls.
How does the selecteditem property work in combobox?
The intention is to get a ComboBox control’s SelectedItem property to bind to an instance of a selected object, so that when the SelectedItem is changed, all other entities that are bound to it are also updated. See this StackOverflow discussion for background information:
What is the combo box in Windows Presentation Foundation?
Windows Presentation Foundation offers various controls and one of the basic control is the combo box. The combo box has various events such as DropDownOpened, DropDownClosed, SelectionChanged, GotFocus, etc.,.
How is the selecteditem property used in WPF?
Using the ComboBox SelectedItem property in WPF / MVVM. An implementation of using the WPF Combo Box using MVVM patterns. The intention is to get a ComboBox control’s SelectedItem property to bind to an instance of a selected object, so that when the SelectedItem is changed, all other entities that are bound to it are also updated.
What happens if I remove displaymemberpath from combobox?
EDIT : The Following happens If I remove the Property DisplayMemberPath: You seem to be unnecessarily setting properties on your ComboBox. You can remove the DisplayMemberPath and SelectedValuePath properties which have different uses.