Files
YMhut-box-C-/参考/wpfui-main/samples/Wpf.Ui.Demo.Mvvm/ViewModels/DataViewModel.cs
T
2026-07-06 23:05:40 +08:00

51 lines
1.3 KiB
C#

// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
// All Rights Reserved.
using System.Windows.Media;
using Wpf.Ui.Demo.Mvvm.Models;
namespace Wpf.Ui.Demo.Mvvm.ViewModels;
public partial class DataViewModel : ViewModel
{
private bool _isInitialized = false;
[ObservableProperty]
private List<DataColor> _colors = [];
public override void OnNavigatedTo()
{
if (!_isInitialized)
{
InitializeViewModel();
}
}
private void InitializeViewModel()
{
var random = new Random();
Colors.Clear();
for (int i = 0; i < 8192; i++)
{
Colors.Add(
new DataColor
{
Color = new SolidColorBrush(
Color.FromArgb(
(byte)200,
(byte)random.Next(0, 250),
(byte)random.Next(0, 250),
(byte)random.Next(0, 250)
)
),
}
);
}
_isInitialized = true;
}
}