添加项目文件。
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using Autodesk.Revit.DB;
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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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namespace EncapsulationProgressBar.ViewModels
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{
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internal class ProgressMonitorViewModel : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler PropertyChanged;
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private bool Cancel { get; set; }
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public string ProcessTitle { get; set; }
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public int MaxValue { get; set; } = 10;
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public int CurrentValue { get; set; } = 0;
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public string CurrentContext { get; set; } = string.Empty;
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private Views.ProgressMonitorView ProgressView { get; set; }
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private delegate void ProgressBarDelegate();
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public Action<int> Action { get; set; }
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private Document doc;
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public ProgressMonitorViewModel(Document doc )
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{
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this.doc = doc;
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}
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public void ProgressModal()
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{
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ProgressView = new Views.ProgressMonitorView();
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ProgressView.DataContext = this;
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ProgressView.Closed += CurrentUI_Closed;
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ProgressView.ContentRendered += ProgressEvent;
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ProgressView.ShowDialog();
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}
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private void ProgressEvent(object sender, EventArgs e)
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{
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ProgressView.ContentRendered -= ProgressEvent;
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#region 先决条件判断
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//Parameter parameter = CurrentWall.get_Parameter(BuiltInParameter.DOOR_NUMBER);
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//if (parameter.IsReadOnly)
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//{
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// CloseWindow();
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// throw new Exception("Mark parameter is read only");
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//}
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#endregion
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#region 处理内容
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using (Transaction t = new Transaction(doc, ProcessTitle))
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{
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t.Start();
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for (CurrentValue = 0; CurrentValue <= MaxValue; ++CurrentValue)
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{
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if (Cancel)
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break;
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CurrentContext = string.Format("正在处理 {0} of {1} ", CurrentValue+1, MaxValue);
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ProgressView.Dispatcher.Invoke(new ProgressBarDelegate(NotifyUI), System.Windows.Threading.DispatcherPriority.Background);
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#region DoSomething
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try
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{
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Action(CurrentValue);
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//parameter.Set(CurrentViewModel.CurrentValue.ToString());
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}
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catch
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{
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CloseWindow();
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throw new Exception("处理失败");
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}
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System.Threading.Thread.Sleep(50);
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#endregion DoSomething
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//CurrentContext = string.Format("处理完成 {0} of {1} ", CurrentValue, MaxValue);
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//ProgressView.Dispatcher.Invoke(new ProgressBarDelegate(NotifyUI), System.Windows.Threading.DispatcherPriority.Background);
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}
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t.Commit();
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}
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#endregion
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CloseWindow();
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}
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public void NotifyUI()
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{
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Type classType = this.GetType();
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if (classType != null)
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{
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System.Reflection.PropertyInfo[] currentProperties = classType.GetProperties();
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foreach (System.Reflection.PropertyInfo currentProperty in currentProperties)
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OnPropertyChanged(currentProperty.Name);
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}
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}
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private void OnPropertyChanged(string targetProperty)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(targetProperty));
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}
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private void CloseWindow()
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{
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ProgressView.Closed -= CurrentUI_Closed;
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ProgressView.Close();
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}
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private void CurrentUI_Closed(object sender, EventArgs e)
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{
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Cancel = true;
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}
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}
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}
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