markus / ConvertService / ServiceBase / Markus.Service.StationController / ViewModel / DataBaseByStatusViewModel.cs @ b92f142f
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Markus.Service.Extensions; |
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using Markus.Message; |
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using Markus.Service.StationController.Extensions; |
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using Markus.Service.Interface; |
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namespace Markus.Service.StationController.ViewModel |
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{ |
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public class DataBaseByStatusViewModel : Mvvm.ToolKit.ViewModelBase |
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{ |
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BackgroundWorker backgroundWorker; |
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private System.Collections.ObjectModel.ObservableCollection<ConvertItem> items; |
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private ConvertItem selectItem; |
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private StatusCodeType statusType; |
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private bool isLoading; |
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public System.Collections.ObjectModel.ObservableCollection<ConvertItem> Items |
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{ |
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get => items; set |
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{ |
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items = value; |
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OnPropertyChanged(() => Items); |
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} |
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} |
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public ConvertItem SelectItem |
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{ |
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get => selectItem; set |
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{ |
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selectItem = value; |
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OnPropertyChanged(() => SelectItem); |
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} |
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} |
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public StatusCodeType StatusType |
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{ |
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get => statusType; set |
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{ |
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statusType = value; |
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OnPropertyChanged(() => StatusType); |
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} |
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} |
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public bool IsLoading |
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{ |
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get => isLoading; set |
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{ |
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if (isLoading != value) |
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{ |
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isLoading = value; |
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OnPropertyChanged(() => IsLoading); |
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} |
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} |
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} |
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public DataBaseByStatusViewModel() |
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{ |
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} |
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// 진행률에 변화가 있을때 이벤트가 발생 |
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private void backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) |
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{ |
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} |
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// 일이 모두 마쳤을때 수행되어야할 코드 |
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private void backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) |
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{ |
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} |
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// BackgroundWorker에서 수행할 일을 정의. |
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private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e) |
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{ |
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while (IsAcitve) |
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{ |
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System.Threading.Thread.Sleep(1000); |
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try |
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{ |
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IsLoading = true; |
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List<ConvertItem> newitems = new List<ConvertItem>(); |
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using (Markus.Service.DataBase.ConvertDatabase database = new Markus.Service.DataBase.ConvertDatabase(App.MarkusDataBaseConnecitonString)) |
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{ |
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newitems = database.GetConvertItems(StatusType, x=>x.CREATE_DATETIME > DateTime.Today,10).ToList(); |
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} |
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if (Items == null) |
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{ |
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Items = new System.Collections.ObjectModel.ObservableCollection<ConvertItem>(); |
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foreach (var item in newitems) |
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{ |
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Items.Add(item); |
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} |
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} |
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else |
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{ |
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/// 데이터 업데이트 |
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newitems.ForEach(newitem => |
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{ |
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Items.UpdateWhere(changeitem => ConvertItemEx.ChangeValues(changeitem, newitem), x => x.ProjectNumber == newitem.ProjectNumber && x.ConvertID == newitem.ConvertID); |
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}); |
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|
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// 추가 |
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foreach (var item in newitems) |
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{ |
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if (Items.Count(x => x.ConvertID == item.ConvertID && x.ProjectNumber == item.ProjectNumber) == 0) |
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{ |
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Items.Add(item); |
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} |
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} |
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/// 삭제 |
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for (int i = Items.Count() - 1; i > -1; --i) |
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{ |
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var item = Items[i]; |
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if (newitems.Count(x => x.ConvertID == item.ConvertID && x.ProjectNumber == item.ProjectNumber) == 0) |
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{ |
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Items.RemoveAt(i); |
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} |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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} |
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} |
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} |
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public override void Loaded() |
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{ |
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base.Loaded(); |
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if (!IsDesignMode) |
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{ |
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backgroundWorker = new BackgroundWorker(); |
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backgroundWorker.DoWork += backgroundWorker_DoWork; |
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backgroundWorker.RunWorkerCompleted += backgroundWorker_RunWorkerCompleted; |
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backgroundWorker.WorkerReportsProgress = false; |
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backgroundWorker.ProgressChanged += new ProgressChangedEventHandler(backgroundWorker_ProgressChanged); |
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backgroundWorker.RunWorkerAsync(); |
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} |
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} |
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public override void Closed() |
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{ |
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if (!IsDesignMode) |
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{ |
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backgroundWorker.DoWork -= backgroundWorker_DoWork; |
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backgroundWorker.RunWorkerCompleted -= backgroundWorker_RunWorkerCompleted; |
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backgroundWorker.WorkerReportsProgress = false; |
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backgroundWorker.ProgressChanged -= new ProgressChangedEventHandler(backgroundWorker_ProgressChanged); |
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backgroundWorker.Dispose(); |
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} |
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base.Closed(); |
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} |
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} |
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} |