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- using MeterVision.Config;
- using MeterVision.db;
- using MeterVision.Dlg;
- using MeterVision.Helper;
- using MeterVision.model;
- using MeterVision.Patch;
- using System;
- using System.Collections.Generic;
- using System.Collections.ObjectModel;
- using System.ComponentModel;
- using System.IO;
- using System.Linq;
- using System.Text;
- using System.Threading;
- using System.Threading.Tasks;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Data;
- using System.Windows.Documents;
- using System.Windows.Input;
- using System.Windows.Media;
- using System.Windows.Media.Imaging;
- using System.Windows.Navigation;
- namespace MeterVision.Stand
- {
- /// <summary>
- /// UCStandGrid.xaml 的交互逻辑
- /// </summary>
- public partial class UCStandGrid : UserControl, INotifyPropertyChanged
- {
- public event PropertyChangedEventHandler PropertyChanged;
- protected void OnPropertyChanged(string propertyName)
- {
- PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
- }
- //public event EventHandler<StandItemCountChangedEventArgs> OnStandItemCountChanged;
- //StandItem standItem
- //public event Action<StandItem> OnStandItemCountChanged;
- private SemaphoreSlim _semaphore = new SemaphoreSlim(1, 1);
- private SemaphoreSlim _loadLock = new SemaphoreSlim(1, 1);
- //定义数据源
- public BulkObservableCollection<StandDetailItem> StandDetailList { get; set; }
-
- //定义事件,用于通知外部组件选中项已更改
- public event EventHandler<StandDetailItemChangedEventArgs> OnSelectedStandDetailItemChanged;
- public event Action<string> OnDeleteStandDetailItem;
- public event Action<string, string> OnStandDetailMark;
- private StandDetailItem _selectedStandDetailsItem;
- //定义SelectedDataItem属性,并在值变化时触发事件
- public StandDetailItem SelectedStandDetailItem
- {
- get => _selectedStandDetailsItem;
- set
- {
- if(_selectedStandDetailsItem != value)
- {
- _selectedStandDetailsItem = value;
- OnPropertyChanged(nameof(SelectedStandDetailItem));
- OnSelectedStandDetailItemChanged?.Invoke(this, new StandDetailItemChangedEventArgs(value));
- }
- }
- }
- //private StandItem _curStandItem;
- //public StandItem CurStandItem
- //{
- // get => _curStandItem;
- // set
- // {
- // if (_curStandItem != value)
- // {
- // _curStandItem = value;
- // //StandDetailPage.InitDefaulValue(mConfigItem.StandPageSize);
- // //LoadStandDetailItemList(value);
- // }
- // }
- //}
- private StationItem _curStationItem;
- public StationItem CurStationItem
- {
- get => _curStationItem;
- set
- {
- /*if(_curStationId != value)
- {
- _curStationId = value;
- }*/
- if(_curStationItem != value)
- {
- //if (!_semaphore.Wait(0)) return; // 防止重复调用
- //try
- //{
- _curStationItem = value;
- StandDetailPage.InitDefaulValue(mConfigItem.StandPageSize);
- LoadStandDetailItemList();
- //}
- //catch { }
- //finally
- //{
- // _semaphore.Release();
- //}
- }
- }
- }
- //public void ChangeStation(StandItem standItem,string stationId)
- //{
- // bool blChangeStationId = false;
- // bool blChangeStandItem = false;
- // if(_curStationId != stationId)
- // {
- // _curStationId = stationId;
- // blChangeStationId = true;
- // }
- // if(_curStandItem != standItem)
- // {
- // _curStandItem = standItem;
- // blChangeStandItem = true;
- // }
-
- // if(blChangeStationId || blChangeStandItem)
- // {
- // StandDetailPage.InitDefaulValue(mConfigItem.StandPageSize);
- // LoadStandDetailItemList(CurStandItem);
- // }
- //}
- //详情分页信息
- public PageModel StandDetailPage { get; set; }
- private int _totalRecord;
- public int TotalRecords
- {
- get => _totalRecord;
- set
- {
- if(_totalRecord != value)
- {
- _totalRecord = value;
- OnPropertyChanged(nameof(TotalRecords));
- }
- }
- }
- public CfginiItem mConfigItem { get; set; }
- //异步方法
- private async void LoadStandDetailItemList()
- {
- if (!await _loadLock.WaitAsync(0)) return; // 如果已有任务在执行,则直接返回
- try
- {
- StandDetailList.Clear();
- if (CurStationItem != null)
- {
- try
- {
- var result = await Task.Run(() =>
- {
- return DBStand.GetPagedStandDetails(
- StandDetailPage.PageNumber, StandDetailPage.PageSize, CurStationItem);
- });
- TotalRecords = result.Item1;
- StandDetailPage.PageCount = result.Item2;
- List<TStandDetail> standDetails = result.Item3;
- //int index = 0;
- //foreach (TStandDetail standDetail in standDetails)
- //{
- // StandDetailList.Add(new StandDetailItem(standDetail));
- // index++;
- // //更新索引号
- // StandDetailList[StandDetailList.Count - 1].Index =
- // index + ((StandDetailPage.PageNumber - 1) * StandDetailPage.PageSize);
- //}
- var standDetailList = standDetails.Select((standDetail, i) => new StandDetailItem(standDetail)
- {
- Index = (StandDetailPage.PageNumber - 1) * StandDetailPage.PageSize + i + 1
- }).ToList();
- StandDetailList.AddRange(standDetailList);
- if (StandDetailList.Count > 0)
- {
- //await Task.Delay(100);
- //await Dispatcher.InvokeAsync(() =>
- //{
- //dgStandDetails.ScrollIntoView(dgStandDetails.Items[0]);
- //});
- var scrollViewer = GetScrollViewer(dgStandDetails);
- scrollViewer?.ScrollToTop();
- }
- }
- catch (Exception ex)
- {
- MessageBox.Show(Application.Current.MainWindow,
- $"加载数据时发生错误:{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
- }
- }
- if (StandDetailList.Count > 0)
- {
- SelectedStandDetailItem = StandDetailList[0];
- }
- else
- {
- SelectedStandDetailItem = null;
- }
- }
- catch { }
- finally
- {
- _loadLock.Release();
- }
- }
- public UCStandGrid()
- {
- InitializeComponent();
- StandDetailList = new BulkObservableCollection<StandDetailItem>();
- dgStandDetails.ItemsSource = StandDetailList;
- //CurStandItem = null;
- CurStationItem = null;
- mConfigItem = CfginiItem.GetConfigItem();
- StandDetailPage = new PageModel()
- {
- PageSize = mConfigItem.PageSize3, //mConfigItem.StandPageSize,
- PageNumber = 1,
- };
- //mConfigItem.OnStandPageSizeChanged += MConfigItem_OnStandPageSizeChanged1;
- mConfigItem.OnPageSize3Changed += MConfigItem_OnPageSize3Changed;
- UCPatchGrid.OnDeleteStandDetail += UCPatchGrid_OnDeleteStandDetail;
- UCPatchGrid.OnUpdateStandValue += UCPatchGrid_OnUpdateStandValue;
- this.DataContext = this;
- }
- private void MConfigItem_OnPageSize3Changed(int pageSize3)
- {
- //throw new NotImplementedException();
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- StandDetailPage.InitDefaulValue(pageSize3);
- LoadStandDetailItemList();
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- //private void MConfigItem_OnStandPageSizeChanged1(int pageSize)
- //{
- // StandDetailPage.InitDefaulValue(pageSize);
- // LoadStandDetailItemList();
- //}
- private void UCPatchGrid_OnUpdateStandValue(string arg1, string arg2)
- {
- //throw new NotImplementedException();
- StandDetailItem standDetailItem = StandDetailList.FirstOrDefault(a => a.StandDetailId == arg1);
- if(standDetailItem != null)
- {
- standDetailItem.StandValue = arg2;
- }
- }
- private void UCPatchGrid_OnDeleteStandDetail(string standDetailId)
- {
- //Application.Current.Dispatcher.Invoke(() =>
- //{
- // // 从数据源中移除该条目
- // StandDetailList.Remove(selectedItem);
- // SelectedStandDetailItem = null;
- // OnDeleteStandDetailItem?.Invoke(selectedItem.StandId);
- //});
- StandDetailItem standDetailItem = StandDetailList.FirstOrDefault(a => a.StandDetailId == standDetailId);
- if (standDetailItem != null)
- {
- StandDetailList.Remove(standDetailItem);
- OnDeleteStandDetailItem?.Invoke(standDetailItem.StandId);
- }
- }
- private void Image_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
- {
- var image = sender as System.Windows.Controls.Image;
- if (image == null) return;
- var dataContext = image.DataContext as StandDetailItem;
- if (dataContext == null) return;
- //var dialog = new ImageViewerWindow(dataContext.SourceImagePath)
- var dialog = new imgWindow(dataContext.SrcImage)
- {
- Owner = Application.Current.MainWindow
- };
- dialog.Show();
- }
- private void StandValue_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
- {
- if (e.ClickCount == 2)
- {
- // 获取当前行的数据上下文
- var textBlock = sender as TextBlock;
- if (textBlock == null) return;
- var dataContext = textBlock.DataContext as StandDetailItem; // 替换为你的数据类型
- if (dataContext == null) return;
- SelectedStandDetailItem = dataContext;
- UpdateStandvalue(dataContext);
- }//e.clickCount
- }
- private void UpdateStandvalue(StandDetailItem detailItem)
- {
- StandValueModel standValueModel = new StandValueModel(detailItem);
- var dialog = new EditStandValueDlg(standValueModel)
- {
- Owner = Application.Current.MainWindow,
- WindowStartupLocation = WindowStartupLocation.CenterOwner
- };
- //if (dialog.ShowDialog() == true)
- //{
- // UpdateStandValue(detailItem, standValueModel);
- //}//if showDialog
- dialog.OnEditStandValue += (value) =>
- {
- UpdateStandValue(detailItem, standValueModel);
- };
- dialog.Show();
- }
- private void UpdateStandValue(StandDetailItem detailItem,StandValueModel standValueModel)
- {
- try
- {
- //修改数据库
- bool updateStandValue2 = DBStand.UpdateStandDetailStandValue(detailItem.SrcImage, standValueModel.StandValue);
- if (updateStandValue2)
- {
- detailItem.StandValue = standValueModel.StandValue;
- //MessageBox.Show(Application.Current.MainWindow, "修改标准值完成。", "提示", MessageBoxButton.OK,
- // MessageBoxImage.Information);
- }
- else
- {
- MessageBox.Show(Application.Current.MainWindow, "修改标准值失败。", "警告", MessageBoxButton.OK,
- MessageBoxImage.Warning);
- }
- }
- catch (Exception ex)
- {
- MessageBox.Show(Application.Current.MainWindow, $"修改标准值错误:{ex.Message}!", "警告", MessageBoxButton.OK,
- MessageBoxImage.Warning);
- }
- }
- private void UserControl_DragEnter(object sender, DragEventArgs e)
- {
- //e.Handled = true;
- //// Check if the dragged item is a folder
- //if (e.Data.GetDataPresent(DataFormats.FileDrop) && CurStandItem != null)
- //{
- // var paths = (string[])e.Data.GetData(DataFormats.FileDrop);
- // if (paths != null && paths.Length > 0 && Directory.Exists(paths[0]))
- // {
- // e.Effects = DragDropEffects.Copy;
- // }
- // else
- // {
- // e.Effects = DragDropEffects.None;
- // }
- //}
- //else
- //{
- // e.Effects = DragDropEffects.None;
- //}
- }
- //private async void UserControl_Drop(object sender, DragEventArgs e)
- //{
- //if (e.Data.GetDataPresent(DataFormats.FileDrop) && CurStandItem != null)
- //{
- // var paths = (string[])e.Data.GetData(DataFormats.FileDrop);
- // if (paths != null && paths.Length > 0)
- // {
- // var folderPath = paths[0];
- // if (Directory.Exists(folderPath))
- // {
- // await ImportStandImageFloder(folderPath);
- // }
- // }
- //}//if
- //}
- //public async Task<bool> ImportStandImageFloder(string folderPath)
- //{
- // try
- // {
- // bool blLoad = await LoadJpgFilesFromFolder(folderPath);
- // if (blLoad)
- // {
- // StandDetailPage.InitDefaulValue();
- // LoadStandDetailItemList(CurStandItem);
- // }
- // return true;
- // }
- // catch(Exception ex)
- // {
- // MessageBox.Show(Application.Current.MainWindow,
- // $"导入模板图像错误:{ex.Message}", "错误",
- // MessageBoxButton.OK, MessageBoxImage.Error);
- // return false;
- // }
- //}
- //private async Task<bool> LoadJpgFilesFromFolder(string folderPath)
- //{
- // //var jpgFiles = Directory.GetFiles(folderPath, "*.jpg", SearchOption.AllDirectories);
- // var jpgFiles = Directory.GetFiles(folderPath, "*.jpg", SearchOption.AllDirectories)
- // .Concat(Directory.GetFiles(folderPath, "*.bmp", SearchOption.AllDirectories))
- // .ToArray();
- // List<string> fileList = new List<string>();
- // foreach (var filePath in jpgFiles)
- // {
- // /*_fileItems.Add(new FileItem
- // {
- // FileName = Path.GetFileName(filePath),
- // FilePath = filePath,
- // FileSize = new FileInfo(filePath).Length
- // });*/
- // if( (ThisApp.IsJpgFile(filePath) || ThisApp.IsBmpFile(filePath) ) &&
- // ThisApp.IsFileSizeValid(filePath) &&
- // ThisApp.IsImageDimensionsValid(filePath))
- // {
- // fileList.Add(filePath);
- // }
- // }//foreach
- // if(fileList.Count == 0)
- // {
- // MessageBox.Show(Application.Current.MainWindow,
- // "没有找到符号要求的图片文件。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
- // return false;
- // }
- // //加载数据到数据库中
- // return await InsertFilesWithProgress(fileList);
- //}
- //public async Task<bool> InsertFilesWithProgress(List<string> filePaths)
- //{
- // // 弹出一个非模式对话框来显示进度
- // ProgressDialog progressDialog = new ProgressDialog()
- // {
- // Owner = Application.Current.MainWindow,
- // WindowStartupLocation = WindowStartupLocation.CenterOwner
- // };
- // progressDialog.Show();
- // try
- // {
- // // 任务来异步执行文件插入
- // bool blInsert = await InsertFilesToDatabase(filePaths, progressDialog);
- // //Task.Run(() => InsertFilesToDatabase(filePaths, progressDialog));
- // //刷新CurItem
- // if (blInsert)
- // {
- // OnStandItemCountChanged?.Invoke(this, new StandItemCountChangedEventArgs(CurStandItem));
- // }
- // return blInsert;
- // }
- // catch (Exception ex)
- // {
- // MessageBox.Show(Application.Current.MainWindow, $"操作数据库失败:{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
- // return false;
- // }
- // finally
- // {
- // // 关闭进度对话框
- // progressDialog.Close();
- // }
- //}
- //public async Task<bool> InsertFilesToDatabase(List<string> filePaths, ProgressDialog progressDialog)
- //{
- // int totalFiles = filePaths.Count;
- // int currentFile = 0;
- // int insertCount = 0;
- // try
- // {
- // await Task.Run(() =>
- // {
- // foreach (var filePath in filePaths)
- // {
- // // 检查文件是否已经存在于数据库
- // if (!DBStand.IsSrcImageExitInStand(filePath, CurStandItem.StandId))
- // {
- // // 插入文件路径到数据库
- // //InsertFileToDatabase(filePath);
- // TStandDetail standDetail = new TStandDetail()
- // {
- // StandDetailId = Guid.NewGuid().ToString(),
- // CreateTime = ThisApp.GetNowTime_yyyyMMddHHmmss(),
- // StandId = CurStandItem.StandId,
- // SrcImage = filePath,
- // StandValue = ""
- // };
- // bool blInsert = DBStand.InsertStandDetail(standDetail);
- // if(blInsert)
- // {
- // insertCount++;
- // }
- // }
- // // 更新进度条
- // currentFile++;
- // Application.Current.Dispatcher.Invoke(() =>
- // {
- // UpdateProgress(progressDialog, currentFile, totalFiles);
- // });
- // }
- // });
- // }
- // catch(Exception ex)
- // {
- // MessageBox.Show(Application.Current.MainWindow, $"插入数据失败:{ex.Message}。", "错误",
- // MessageBoxButton.OK, MessageBoxImage.Error);
- // }
- // return insertCount > 0;
- //}
- public void UpdateProgress(ProgressDialog progressDialog, int currentFile, int totalFiles)
- {
- // 更新进度条的进度
- double progress = (double)currentFile / totalFiles * 100;
- progressDialog.UpdateProgress(progress);
- }
-
- public void NextPage()
- {
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- if (StandDetailPage.PageNumber < StandDetailPage.PageCount)
- {
- StandDetailPage.PageNumber += 1;
- LoadStandDetailItemList();
- }
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- public void PrePage()
- {
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- if (StandDetailPage.PageNumber > 1)
- {
- StandDetailPage.PageNumber -= 1;
- LoadStandDetailItemList();
- }
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- public void FirstPage()
- {
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- if (StandDetailPage.PageNumber > 1)
- {
- StandDetailPage.PageNumber = 1;
- LoadStandDetailItemList();
- }
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- public void LastPage()
- {
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- if (StandDetailPage.PageNumber < StandDetailPage.PageCount)
- {
- StandDetailPage.PageNumber = StandDetailPage.PageCount;
- LoadStandDetailItemList();
- }
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- public void SpeciPage(int pageNumber)
- {
- if (!_semaphore.Wait(0)) return; // 防止重复调用
- try
- {
- if (pageNumber != StandDetailPage.PageNumber &&
- pageNumber > 0 && pageNumber <= StandDetailPage.PageCount)
- {
- StandDetailPage.PageNumber = pageNumber;
- LoadStandDetailItemList();
- }
- }
- catch { }
- finally
- {
- _semaphore.Release();
- }
- }
- private void BtnDelDetailItem_Click(object sender, RoutedEventArgs e)
- {
- Button button = sender as Button;
- if (button == null) return;
- DataGridRow row = FindAncestor<DataGridRow>(button);
- if (row == null) return;
- //获取当前行绑定的数据项
- var selectedItem = row.Item as StandDetailItem;
- DeleteSelectedItem(selectedItem);
- }
- private async void DeleteSelectedItem(StandDetailItem selectedItem)
- {
- if (selectedItem == null) return;
- MessageBoxResult result = MessageBox.Show("确定要删除此条目吗?", "确认删除", MessageBoxButton.YesNo, MessageBoxImage.Question);
- if (result != MessageBoxResult.Yes) return;
- string titleInfo = "正在删除,请稍后...";
- WaitWindow waitWindow = new WaitWindow(titleInfo)
- {
- Owner = Application.Current.MainWindow,
- WindowStartupLocation = WindowStartupLocation.CenterOwner
- };
- waitWindow.Show();
- try
- {
- bool deleteSuccess = false;
- await Task.Run(() =>
- {
- deleteSuccess = DBStand.DeleteTStandDetailById(selectedItem.StandDetailId);
- });
- if (deleteSuccess)
- {
- //LoadStandDetailItemList(CurStandItem);
- //await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
- //{
- // 从数据源中移除该条目
- StandDetailList.Remove(selectedItem);
- SelectedStandDetailItem = null;
- OnDeleteStandDetailItem?.Invoke(selectedItem.StandId);
- //重新加载数据
- //LoadPatchDetailItemList();
- //}));
- }
- }
- catch (Exception ex)
- {
- MessageBox.Show(Application.Current.MainWindow, $"删除失败:{ex.Message}", "错误",
- MessageBoxButton.OK, MessageBoxImage.Error);
- }
- finally
- {
- waitWindow.Close();
- }
- }
- public static T FindAncestor<T>(DependencyObject dependencyObject) where T : DependencyObject
- {
- var parent = VisualTreeHelper.GetParent(dependencyObject);
- if (parent == null) return null;
- var parentT = parent as T;
- return parentT ?? FindAncestor<T>(parent);
- }
- private void BtnUpdateStandvalue_Click(object sender, RoutedEventArgs e)
- {
- Button button = sender as Button;
- if (button == null) return;
- DataGridRow row = FindAncestor<DataGridRow>(button);
- if (row == null) return;
- //获取当前行绑定的数据项
- var selectedItem = row.Item as StandDetailItem;
- UpdateStandvalue(selectedItem);
- }
- private void MiDelteRow_Click(object sender, RoutedEventArgs e)
- {
- if(SelectedStandDetailItem != null)
- {
- DeleteSelectedItem(SelectedStandDetailItem);
- }
- }
- private void MiUpdateStandvalue_Click(object sender, RoutedEventArgs e)
- {
- if (SelectedStandDetailItem == null) return;
- UpdateStandvalue(SelectedStandDetailItem);
- }
- private void BtnConfig_Click(object sender, RoutedEventArgs e)
- {
- Button button = sender as Button;
- if (button == null) return;
- DataGridRow row = FindAncestor<DataGridRow>(button);
- if (row == null) return;
- //获取当前行绑定的数据项
- var selectedItem = row.Item as StandDetailItem;
- EditStandDetailCfg dialog = new EditStandDetailCfg(selectedItem)
- {
- Owner = Application.Current.MainWindow,
- WindowStartupLocation = WindowStartupLocation.CenterOwner
- };
- if (dialog.ShowDialog() == true)
- {
- selectedItem = dialog.mStandDetail;
- OnStandDetailMark?.Invoke(selectedItem.StandId, selectedItem.StandId);
- }
- }
- private ScrollViewer _scrollViewer;
- private ScrollViewer GetScrollViewer(DependencyObject obj)
- {
- if (_scrollViewer != null)
- {
- return _scrollViewer;
- }
- if (obj is ScrollViewer)
- {
- _scrollViewer = (ScrollViewer)obj;
- return obj as ScrollViewer;
- }
- for (int i = 0; i < VisualTreeHelper.GetChildrenCount(obj); i++)
- {
- var child = VisualTreeHelper.GetChild(obj, i);
- var scrollViewer = GetScrollViewer(child);
- if (scrollViewer != null)
- {
- _scrollViewer = scrollViewer;
- return scrollViewer;
- }
- }
- return null;
- }
- ///////////////////////////////////////////////////////////////////////////
- }
- public class StandDetailItemChangedEventArgs : EventArgs
- {
- public StandDetailItem SelectedDataItem { get; }
- public StandDetailItemChangedEventArgs(StandDetailItem selectedDataItem)
- {
- SelectedDataItem = selectedDataItem;
- }
- }
- //目录的条目数发生了变化
- //public class StandItemCountChangedEventArgs : EventArgs
- //{
- // public StandItem mStandItem { get; }
- // public StandItemCountChangedEventArgs(StandItem standItem)
- // {
- // mStandItem = standItem;
- // }
- //}
- ///////////////////////////////////////////////////////////////////
- }
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