273 lines
10 KiB
C#
273 lines
10 KiB
C#
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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using System.Xml;
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using Aitex.Core.UI.View.Common;
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using Caliburn.Micro.Core;
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using DocumentFormat.OpenXml.Spreadsheet;
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using DocumentFormat.OpenXml.Wordprocessing;
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using MECF.Framework.UI.Client.CenterViews.Configs.SystemConfig;
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namespace MECF.Framework.UI.Client.CenterViews.Editors.Sequence
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{
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public class FileNode : PropertyChangedBase
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{
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#region Variables
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private string _name = string.Empty;
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#endregion
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#region Constructors
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public FileNode()
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{
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this.Files = new ObservableCollection<FileNode>();
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this.IsFile = false;
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}
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#endregion
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#region Properties
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public string Name
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{
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get { return _name; }
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set { _name = value; NotifyOfPropertyChange("Name"); }
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}
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public string FullPath { get; set; }
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public FileNode Parent { get; set; }
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public ObservableCollection<FileNode> Files { get; set; }
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public bool IsFile { get; set; }
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public string PrefixPath { get; set; }
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public bool IsSelected { get; set; }
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private bool _isExpanded;
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public bool IsExpanded
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{
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get { return _isExpanded; }
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set { _isExpanded = value; NotifyOfPropertyChange("IsExpanded"); }
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}
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private Visibility _isMatch;
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public Visibility IsMatch
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{
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get { return _isMatch; }
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set { _isMatch = value; NotifyOfPropertyChange("IsMatch"); }
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}
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#endregion
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#region Methods
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/// <summary>
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/// 将数中的节点转换为节点数组。
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/// </summary>
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/// <param name="terminalOnly">是否仅枚举最末端节点。</param>
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/// <para>更新子节点的Selected属性时，需要同时更新中间节点的属性；更新父节点时，只评估终端节点的Selected属性。</para>
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/// <returns></returns>
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private List<FileNode> Flatten(bool terminalOnly)
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{
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if (Files == null || Files.Count <= 0)
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return new List<FileNode>(new[] { this });
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var lst = Files.SelectMany(x => x.Flatten(terminalOnly)).ToList();
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if (!terminalOnly)
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lst.Add(this);
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return lst;
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}
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/// <summary>
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/// 选择指定的节点。
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/// </summary>
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/// <param name="fullPath"></param>
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public void Select(string fullPath)
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{
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var flattenList = Flatten(true);
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flattenList.ForEach(x => { x.IsSelected = x.FullPath == fullPath; });
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Refresh();
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}
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private bool IsCriteriaMatched(string criteria)
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{
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bool matched = string.IsNullOrEmpty(criteria) || _name.ToLower().Contains(criteria.ToLower());
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if (matched)
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return true;
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return false;
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}
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public void ApplyCriteria(string criteria, Stack<FileNode> ancestors)
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{
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if (IsCriteriaMatched(criteria))
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{
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IsMatch = Visibility.Visible;
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foreach (var ancestor in ancestors)
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{
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ancestor.IsMatch = Visibility.Visible;
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ancestor.IsExpanded = !string.IsNullOrEmpty(criteria);
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}
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IsExpanded = true;
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}
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else
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IsMatch = Visibility.Collapsed;
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ancestors.Push(this);
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foreach (var child in Files)
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child.ApplyCriteria(criteria, ancestors);
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ancestors.Pop();
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}
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#endregion
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}
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public class RecipeSequenceTreeBuilder
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{
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public static List<FileNode> GetFiles(string prefixPath, List<string> filenames)
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{
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List<FileNode> folders = new List<FileNode>();
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FileNode root = new FileNode() { Name = "Files", IsFile = false, FullPath = "", PrefixPath = prefixPath };
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folders.Add(root);
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foreach (string filename in filenames)
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{
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string[] filesplits = filename.Split('\\');
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FileNode parent = root;
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if (filesplits.Length > 1)
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{
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for (var index = 0; index < filesplits.Length - 1; index++)
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{
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bool found = false;
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for (var j = 0; j < parent.Files.Count; j++)
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{
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if (parent.Files[j].Name == filesplits[index] && !parent.Files[j].IsFile)
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{
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found = true;
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parent = parent.Files[j];
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break;
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}
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}
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if (!found)
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{
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FileNode folder = new FileNode() { Name = filesplits[index], IsFile = false, PrefixPath = prefixPath };
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folder.FullPath = (parent.FullPath == string.Empty ? filesplits[index] : parent.FullPath + "\\" + filesplits[index]);
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folder.Parent = parent;
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parent.Files.Add(folder);
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parent = folder;
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}
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}
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}
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FileNode file = new FileNode() { Name = filesplits[filesplits.Length - 1], IsFile = true, PrefixPath = prefixPath };
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file.FullPath = (parent.FullPath == string.Empty ? filesplits[filesplits.Length - 1] : parent.FullPath + "\\" + filesplits[filesplits.Length - 1]);
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file.Parent = parent;
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parent.Files.Add(file);
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}
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return folders;
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}
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public static void CreateTreeViewItems(XmlElement curElementNode, FileNode parent, string prefixPath, string selectionName, bool selectionIsFolder, bool isFolderNodeOnly)
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{
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foreach (XmlElement ele in curElementNode.ChildNodes)
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{
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if (ele.Name == "File" && !isFolderNodeOnly)
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{
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var fileName = ele.Attributes["Name"].Value;
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fileName = fileName.Substring(fileName.LastIndexOf('\\') + 1);
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var fullPath = string.IsNullOrEmpty(parent.FullPath)
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? fileName
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: parent.FullPath + "\\" + fileName;
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var file = new FileNode()
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{
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Name = fileName,
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IsFile = true,
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PrefixPath = prefixPath,
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Parent = parent,
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FullPath = fullPath,
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};
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if (!selectionIsFolder && selectionName == file.FullPath)
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{
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file.IsSelected = true;
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var node = file.Parent;
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while (node.FullPath.Contains("\\"))
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{
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node.IsExpanded = true;
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node = node.Parent;
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}
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}
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parent.Files.Add(file);
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}
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else if (ele.Name == "Folder")
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{
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var folderName = ele.Attributes["Name"].Value;
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folderName = folderName.Substring(folderName.LastIndexOf('\\') + 1);
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var fullPath = string.IsNullOrEmpty(parent.FullPath)
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? folderName
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: parent.FullPath + "\\" + folderName;
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var folder = new FileNode()
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{
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Name = folderName,
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IsFile = false,
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PrefixPath = prefixPath,
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Parent = parent,
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FullPath = fullPath,
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IsExpanded = !fullPath.Contains("\\"),
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};
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parent.Files.Add(folder);
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if (selectionIsFolder && selectionName == folder.FullPath)
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{
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folder.IsSelected = true;
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var node = folder;
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while (node.FullPath.Contains("\\"))
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{
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node.IsExpanded = true;
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node = node.Parent;
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}
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}
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CreateTreeViewItems(ele, folder, prefixPath, selectionName, selectionIsFolder, isFolderNodeOnly);
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}
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}
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}
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/// <summary>
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/// 创建Recipe文件树。
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/// </summary>
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/// <param name="prefixPath"></param>
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/// <param name="selectionName"></param>
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/// <param name="selectionIsFolder"></param>
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/// <param name="fileListInXml"></param>
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/// <param name="isFolderNodeOnly">是否仅显示文件夹</param>
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/// <param name="isShowRoot">是否显示根节点</param>
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/// <returns></returns>
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public static List<FileNode> BuildFileNode(string prefixPath, string selectionName, bool selectionIsFolder, string fileListInXml, bool isFolderNodeOnly = false, bool isShowRoot = false)
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{
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var folders = new List<FileNode>();
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var root = new FileNode() { Name = "Files", IsFile = false, FullPath = "", PrefixPath = prefixPath };
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folders.Add(root);
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// 是否显示根目录节点
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if (isShowRoot)
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{
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root.Files.Add(new FileNode()
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{ Name = "\\", IsExpanded = true, PrefixPath = prefixPath, IsFile = false, FullPath = "", });
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root = root.Files[0];
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}
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var doc = new XmlDocument();
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doc.LoadXml(fileListInXml);
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CreateTreeViewItems(doc.DocumentElement, root, prefixPath, selectionName, selectionIsFolder, isFolderNodeOnly);
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return folders;
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}
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}
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}
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