341 lines
10 KiB
C#
341 lines
10 KiB
C#
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using System.Data;
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using System.Linq;
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using System.Net;
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using System.Windows;
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using System.Windows.Controls;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using HtmlAgilityPack;
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using Microsoft.Win32;
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using Nice3point.Revit.Toolkit.External.Handlers;
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namespace Szmedi.RvKits.MEPTools;
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public partial class ClashReportViewModel : ObservableObject
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{
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public string FilePathName { get; set; }
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public UIApplication UiApp { get; set; }
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[ObservableProperty]
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private bool inCurrentView = true;
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public DataTable DataSource { get; set; } = new DataTable();
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/// <summary>
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/// 单页显示的源
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/// </summary>
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public DataTable CurrentViewItems { get; set; } = new();
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[RelayCommand]
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private void LvScroll(ScrollViewer scrollViewer)
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{
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if (!isLoadingData && scrollViewer.VerticalOffset + scrollViewer.ViewportHeight == scrollViewer.ExtentHeight)
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{
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LoadMoreData();
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}
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}
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private const int VbBatchSize = 20;
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private bool isLoadingData;
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private void LoadInitialData(DataGrid dataGrid)
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{
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isLoadingData = true;
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CurrentViewItems.Clear();
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var size = VbBatchSize;
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if (DataSource.Rows.Count < VbBatchSize)
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{
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size = DataSource.Rows.Count;
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}
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for (var i = 0; i < size; i++)
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{
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CurrentViewItems.ImportRow(DataSource.Rows[i]);
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}
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dataGrid.ItemsSource = CurrentViewItems.DefaultView;
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isLoadingData = false;
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}
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private void LoadMoreData()
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{
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isLoadingData = true;
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var startIndex = CurrentViewItems.Rows.Count;
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var end = startIndex + VbBatchSize;
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if (end > DataSource.Rows.Count)
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{
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end = DataSource.Rows.Count;
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}
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if (startIndex < end + 1)
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{
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for (var i = startIndex; i < end; i++)
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{
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CurrentViewItems.ImportRow(DataSource.Rows[i]);
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}
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}
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isLoadingData = false;
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}
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private void LoadHtmlTableData(string filePath, DataGrid dataGrid)
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{
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var htmlContent = ReadLocalHtmlFile(filePath);
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DataSource = ParseHtmlToPairs(htmlContent);
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LoadInitialData(dataGrid);
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}
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//private async Task<string> GetHtmlContent(string url)
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//{
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// try
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// {
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// using (HttpClient httpClient = new HttpClient())
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// {
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// HttpResponseMessage response = await httpClient.GetAsync(url);
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// response.EnsureSuccessStatusCode();
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// return await response.Content.ReadAsStringAsync();
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// }
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// }
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// catch (Exception ex)
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// {
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// MessageBox.Show("Error while fetching HTML content: " + ex.Message);
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// return null;
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// }
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//}
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private DataTable ParseHtmlToPairs(string html)
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{
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DataTable dataTable = new();
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try
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{
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HtmlDocument doc = new();
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doc.LoadHtml(html);
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var tableNode = doc.DocumentNode.SelectSingleNode("//table");
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if (tableNode != null)
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{
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// Extract column headers
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//foreach (HtmlNode header in tableNode.SelectNodes("tr/th"))
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//{
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// dataTable.Columns.Add(WebUtility.HtmlDecode(header.InnerText.Trim()));
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//}
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// Extract rows and data
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//foreach (HtmlNode row in tableNode.SelectNodes("tr"))
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//{
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// DataRow dataRow = dataTable.NewRow();
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// int columnIndex = 0;
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// foreach (HtmlNode cell in row.SelectNodes("td"))
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// {
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// dataRow[columnIndex] = WebUtility.HtmlDecode(cell.InnerText.Trim());
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// columnIndex++;
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// }
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// dataTable.Rows.Add(dataRow);
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//}
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var rows = tableNode.SelectNodes("tr");
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for (var i = 0; i < rows.Count; i++)
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{
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//var collection = rows[i].SelectNodes("td");
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//var pair = new ClashPair(collection[0].InnerText.Trim(), collection[1].InnerText.Trim(), collection[2].InnerText.Trim());
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//pairs.Add(pair);
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if (i == 0)
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{
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var row = rows[i].SelectNodes("td");
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for (var j = 0; j < row.Count; j++)
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{
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var cell = row[j];
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if (cell.InnerText == string.Empty)
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{
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dataTable.Columns.Add(WebUtility.HtmlDecode("序号"));
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}
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else
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{
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dataTable.Columns.Add(WebUtility.HtmlDecode(cell.InnerText.Trim()));
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}
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CurrentViewItems = dataTable.Copy();
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}
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}
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else
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{
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var dataRow = dataTable.NewRow();
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var columnIndex = 0;
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foreach (var cell in rows[i].SelectNodes("td"))
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{
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dataRow[columnIndex] = WebUtility.HtmlDecode(cell.InnerText.Trim());
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columnIndex++;
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}
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dataTable.Rows.Add(dataRow);
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}
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}
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}
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else
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{
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MessageBox.Show("html中未发现表格。");
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show("解析html表格数据时出错：" + ex.Message);
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return null;
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}
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return dataTable;
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}
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private string ReadLocalHtmlFile(string filePath)
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{
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try
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{
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return File.ReadAllText(filePath);
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}
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catch (Exception ex)
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{
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MessageBox.Show("读取本地html文件时出错：" + ex.Message);
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return null;
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}
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}
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private readonly ActionEventHandler handler = new();
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[RelayCommand]
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private void Location(object obj)
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{
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if (obj is not DataGrid dataGrid)
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{
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return;
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}
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var rowView = dataGrid.SelectedItem as DataRowView;
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var dr = rowView.Row;
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var ids = GetElementIds(dr);
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UiApp.ActiveUIDocument.Selection.SetElementIds(ids);
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var doc = UiApp.ActiveUIDocument.Document;
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var view = doc.ActiveView;
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if (view is View3D view3D)
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{
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handler.Raise(
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_ =>
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doc.Invoke(
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ts =>
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{
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view = view3D.CreateSectionBox(ids, InCurrentView);
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ts.Commit();
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if (UiApp.ActiveUIDocument.ActiveView.Id != view.Id)
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{
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UiApp.ActiveUIDocument.ActiveView = view;
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}
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},
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"创建剖切框"
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)
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);
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}
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//RevitCommandId revitCommandId = RevitCommandId.LookupPostableCommandId(PostableCommand.SelectionBox);
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//try
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//{
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// uiapp.PostCommand(revitCommandId);
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//}
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//catch (Exception)
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//{
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// throw;
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//}
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//RevitCommandId.LookupCommandId()
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//List<ElementId> ids = GetElementIds(dr);
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//ElementId id = null;
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//if (uiapp.ActiveUIDocument.doc.GetElement(ids[0]).IsValidObject)
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//{
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// id = ids[0];
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//}
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//else
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//{
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// ids.Remove(ids[0]);
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// if (uiapp.ActiveUIDocument.doc.GetElement(ids[1]).IsValidObject)
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// {
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// id = ids[1];
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// }
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// else
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// {
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// ids.Remove(ids[1]);
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// }
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//}
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//if (id != null)
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//{
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// uiapp.ActiveUIDocument.ShowElements(id);
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//}
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//var index = str.IndexOf("ID ");
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//var elementId1 = str.Substring(index,)
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}
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//public void RunCommand(UIApplication uiapp)
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//{
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// var commandId = RevitCommandId.LookupPostableCommandId(PostableCommand.SelectionBox);
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// var commandMonitor = new RevitCommandEndedMonitor(uiapp);
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// commandMonitor.CommandEnded += OnCommandEnded;
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// uiapp.PostCommand(commandId);
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//}
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//private void OnCommandEnded(object sender, EventArgs eventArgs)
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//{
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// //continue processing after the commandId has ended
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//}
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private List<ElementId> GetElementIds(DataRow dr)
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{
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var list = new List<ElementId>();
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var str = dr[1].ToString();
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var idStr = str.Split(' ').Last();
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var id = new ElementId(int.Parse(idStr));
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var str1 = dr[2].ToString();
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var idStr1 = str1.Split(' ').Last();
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var id1 = new ElementId(int.Parse(idStr1));
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var e = UiApp.ActiveUIDocument.Document.GetElement(id);
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var e1 = UiApp.ActiveUIDocument.Document.GetElement(id1);
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if (e is { IsValidObject: true } && !e.Document.IsLinked)
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{
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list.Add(id);
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}
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if (e1 is { IsValidObject: true } && !e1.Document.IsLinked)
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{
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list.Add(id1);
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}
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return list;
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}
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[RelayCommand]
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private void Refresh(object obj)
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{
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if (obj is not DataGrid dataGrid)
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{
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return;
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}
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dataGrid.ItemsSource = null;
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LoadHtmlTableData(FilePathName, dataGrid);
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}
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[RelayCommand]
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private void Open(object obj)
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{
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if (obj is not DataGrid dataGrid)
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{
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return;
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}
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var fileOpenDialog = new OpenFileDialog() { Filter = "Html文件 (*.html)|*.html", Multiselect = false, };
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if (fileOpenDialog.ShowDialog() == true)
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{
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FilePathName = fileOpenDialog.FileName;
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LoadHtmlTableData(FilePathName, dataGrid);
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}
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}
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}
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