Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Doesn't fix some bugs, just shows another one =D Add example of treeview with Add and Remove buttons. Which also shows that multiactionbutton doesn't adjust PopupBox position in case of changing it's placement.
- Loading branch information
Showing
6 changed files
with
266 additions
and
3 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel; | ||
| using System.Linq; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Text; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace MaterialDesignColors.WpfExample.Domain | ||
| { | ||
| public abstract class BindableBase : INotifyPropertyChanged | ||
| { | ||
| public event PropertyChangedEventHandler PropertyChanged; | ||
|
|
||
| protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null) | ||
| { | ||
| Volatile.Read(ref PropertyChanged)?.Invoke(this, new PropertyChangedEventArgs(propertyName)); | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.ObjectModel; | ||
| using System.ComponentModel; | ||
| using System.Linq; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Text; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace MaterialDesignColors.WpfExample.Domain | ||
| { | ||
| public sealed class Movie : BindableBase | ||
| { | ||
| private string _name; | ||
|
|
||
| public string Name | ||
| { | ||
| get { return _name; } | ||
| set | ||
| { | ||
| _name = value; | ||
| OnPropertyChanged(); | ||
| } | ||
| } | ||
|
|
||
| private string _director; | ||
|
|
||
| public string Director | ||
| { | ||
| get { return _director; } | ||
| set | ||
| { | ||
| _director = value; | ||
| OnPropertyChanged(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public sealed class MovieCategory : BindableBase | ||
| { | ||
| public string Name { get; } | ||
|
|
||
| public ObservableCollection<Movie> Movies { get; } | ||
|
|
||
| public MovieCategory(string name) | ||
| { | ||
| Name = name; | ||
| Movies = new ObservableCollection<Movie>(); | ||
| } | ||
| } | ||
|
|
||
| public sealed class TreesViewModel : BindableBase | ||
| { | ||
| public ObservableCollection<MovieCategory> MovieCategories { get; } | ||
|
|
||
| public AnotherCommandImplementation AddCommand { get; } | ||
|
|
||
| public AnotherCommandImplementation RemoveSelectedItemCommand { get; } | ||
|
|
||
| private object _selectedItem; | ||
| public object SelectedItem | ||
| { | ||
| get { return _selectedItem; } | ||
| set | ||
| { | ||
| _selectedItem = value; | ||
| OnPropertyChanged(); | ||
| } | ||
| } | ||
|
|
||
| public TreesViewModel() | ||
| { | ||
| MovieCategories = new ObservableCollection<MovieCategory> | ||
| { | ||
| new MovieCategory("Action") | ||
| { | ||
| Movies = | ||
| { | ||
| new Movie | ||
| { | ||
| Name = "Predator", | ||
| Director = "John McTiernan" | ||
| }, | ||
| new Movie | ||
| { | ||
| Name = "Alien", | ||
| Director = "Ridley Scott" | ||
| }, | ||
| new Movie | ||
| { | ||
| Name = "Prometheus", | ||
| Director = "Ridley Scott" | ||
| } | ||
| } | ||
| }, | ||
| new MovieCategory("Comedy") | ||
| { | ||
| Movies = | ||
| { | ||
| new Movie | ||
| { | ||
| Name = "EuroTrip", | ||
| Director = "Jeff Schaffer" | ||
| }, | ||
| new Movie | ||
| { | ||
| Name = "EuroTrip", | ||
| Director = "Jeff Schaffer" | ||
| } | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| AddCommand = new AnotherCommandImplementation( | ||
| _ => | ||
| { | ||
| if (!MovieCategories.Any()) | ||
| { | ||
| MovieCategories.Add(new MovieCategory(GenerateString(15))); | ||
| } | ||
| else | ||
| { | ||
| int index = new Random().Next(0, MovieCategories.Count); | ||
| MovieCategories[index].Movies.Add( | ||
| new Movie | ||
| { | ||
| Name = GenerateString(15), | ||
| Director = GenerateString(20) | ||
| }); | ||
| } | ||
| }); | ||
|
|
||
| RemoveSelectedItemCommand = new AnotherCommandImplementation( | ||
| _ => | ||
| { | ||
| if (SelectedItem is MovieCategory) | ||
| { | ||
| MovieCategories.Remove(SelectedItem as MovieCategory); | ||
| } | ||
| else if (SelectedItem is Movie) | ||
| { | ||
| var movie = SelectedItem as Movie; | ||
| MovieCategories.FirstOrDefault(v => v.Movies.Contains(movie))?.Movies.Remove(movie); | ||
| } | ||
| }, | ||
| _ => SelectedItem != null); | ||
| } | ||
|
|
||
| private static string GenerateString(int length) | ||
| { | ||
| var random = new Random(); | ||
|
|
||
| return String.Join(String.Empty, | ||
| Enumerable.Range(0, length) | ||
| .Select(v => (char) random.Next((int)'a', (int)'z' + 1))); | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters