How can I find WPF controls by name?

How can I find WPF controls by name?

2 Answers

1. Use the FindName method of the parent container to find the control (but it’ll internally involve looping, like the visualtreehelper)
2. Create a dictionary to store a reference for each control you create var controls = new Dictionary(); controls.Add(“_marketInfo5”, lbl);

Which tool you can use to find the WPF object?

You can use the WPF Tree visualizer to explore the visual tree of a WPF object, and to view the WPF dependency properties for the objects that are contained in that tree.

Where is Child Control in WPF?

1. private List AllChildren(DependencyObject parent)
2. {
3. var list = new List { };
4. for (int count = 0; count < VisualTreeHelper.GetChildrenCount(parent); count++)
5. {
6. var child = VisualTreeHelper.GetChild(parent, count);
7. if (child is Control)
8. {

Which class can be used for finding the window in which a control is hosted WPF?

FindName method of FrameworkElement class is used to find elements or controls by their Name properties. The FrameworkElement class is mother of all controls in WPF. Here is a Window with a Button, a TextBox, and a ListBox control.

How do I access XAML element from ViewModel?

In general you need to:

1. Expose the actual data source as a Property of your ViewModel.
2. In your XAML bind this new ViewModel property to the UI view control’s property, in this case the ListView’s ItemSource.

What is framework element WPF?

FrameworkElement is the connecting point between WPF framework-level element classes and the WPF core-level set of UIElement presentation services. Layout system definition: FrameworkElement provides specific WPF framework-level implementations for certain methods that were defined as virtual members in UIElement.

What is logical tree in WPF?

LOGICAL TREE: The Logical Tree is a tree structure that represents the hierarchy of controls and elements that constitute a piece of user interface in WPF, but without their inner parts.

How do I open visual tree in Visual Studio?

Next, open the Live Visual Tree window by clicking on the very left button of the in-app toolbar (or by going to Debug > Windows > Live Visual Tree).

How use WPF control in Windows form in C#?

Add a WPF control to a Windows Form

1. Open Form1 in the Windows Forms Designer.
2. In the Toolbox, find the tab labeled WPFUserControlLibrary WPF User Controls.
3. Drag an instance of UserControl1 onto the form.
4. In the ElementHost Tasks smart tag panel, select Dock in parent container.
5. Press F5 to build and run the application.

Does WPF use DirectX?

Windows Presentation Foundation (WPF) is a free and open-source graphical subsystem (similar to WinForms) originally developed by Microsoft for rendering user interfaces in Windows-based applications. WPF uses DirectX and attempts to provide a consistent programming model for building applications.