添加 MX-PD-盘古项目文件

将 MX-PD-盘古 - new 目录下的所有文件添加到主仓库
2026-05-18 11:43:09 +08:00
parent 03632a379d
commit e31d3560bb
739 changed files with 99783 additions and 0 deletions
--- a/new/PanGu.DieBonderApp/MainShell/Resources/CustomControl/PaginationViewModel.cs
+++ b/new/PanGu.DieBonderApp/MainShell/Resources/CustomControl/PaginationViewModel.cs
@@ -0,0 +1,102 @@
+using MaxwellFramework.Core.Common.Command;
+using MwFramework.Controls.Components;
+using Stylet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using DelegateCommand = MwFramework.Controls.Components.DelegateCommand;
+
+namespace MainShell.Resources.CustomControl
+{
+    public class PaginationViewModel : PropertyChangedBase
+    {
+        private int _currentPage = 1;
+        private int _pageSize = 20;
+        private int _totalItems;
+        private int _jumpPage = 1; // 新增跳转页字段
+
+        public List<int> PageSizeOptions { get; } = new List<int> { 20, 50, 100, 200 };
+
+        public int CurrentPage
+        {
+            get => _currentPage;
+            set
+            {
+                int validated = Math.Max(1, Math.Min(value, TotalPages == 0 ? 1 : TotalPages));
+                if (SetAndNotify(ref _currentPage, validated))
+                {
+                    JumpPage = validated; // 页面变更时同步更新跳转输入框数值
+                    PageChanged?.Invoke(this, EventArgs.Empty);
+                    // 关键：通知命令状态刷新
+                    (MoveFirstCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                    (MoveBackCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                    (MoveNextCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                    (MoveLastCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        // 新增跳转页属性
+        public int JumpPage
+        {
+            get => _jumpPage;
+            set
+            {
+                if (SetAndNotify(ref _jumpPage, value))
+                {
+                    // 输入变化时刷新跳转按钮状态
+                    (JumpToPageCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public int PageSize
+        {
+            get => _pageSize;
+            set
+            {
+                if (SetAndNotify(ref _pageSize, value))
+                {
+                    OnPropertyChanged(nameof(TotalPages));
+                    CurrentPage = 1; // 内部会触发 PageChanged
+                    PageChanged?.Invoke(this, EventArgs.Empty);
+                    (JumpToPageCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public int TotalItems
+        {
+            get => _totalItems;
+            set
+            {
+                if (SetAndNotify(ref _totalItems, value))
+                {
+                    OnPropertyChanged(nameof(TotalPages));
+                    // 刷新命令状态，防止数据更新后按钮不可用
+                    (MoveNextCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                    (MoveLastCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                    (JumpToPageCommand as DelegateCommand)?.RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public int TotalPages => (int)Math.Ceiling((double)_totalItems / Math.Max(1, _pageSize));
+
+        // 优化后的命令，增加了 CanExecute 判断
+        public ICommand MoveFirstCommand => new DelegateCommand(() => CurrentPage = 1, () => CurrentPage > 1);
+        public ICommand MoveBackCommand => new DelegateCommand(() => CurrentPage--, () => CurrentPage > 1);
+        public ICommand MoveNextCommand => new DelegateCommand(() => CurrentPage++, () => CurrentPage < TotalPages);
+        public ICommand MoveLastCommand => new DelegateCommand(() => CurrentPage = TotalPages, () => CurrentPage < TotalPages);
+
+        // 新增跳转命令
+        public ICommand JumpToPageCommand => new DelegateCommand(
+            () => CurrentPage = JumpPage, 
+            () => JumpPage >= 1 && JumpPage <= TotalPages);
+
+        public event EventHandler PageChanged;
+    }
+}