コード例 #1
0
ファイル: MainWindow.xaml.cs プロジェクト: bsgxiaobi/study
        /// <summary>
        /// 界面数据初始化
        /// </summary>
        private void MainWindow_Load()
        {
            PropertyNodeItem pni = new PropertyNodeItem()
            {
                Icon        = str_icon_path + "computer.png",
                DisplayName = "我的电脑",
                Name        = "我的电脑",
                isDir       = true
            };
            PropertyNodeItem node5 = new PropertyNodeItem()
            {
                DisplayName = "Tag No.5",
                Name        = "测试用的无效节点"
            };

            //初始化树
            //获得所有硬盘分区
            foreach (DriveInfo driveitem in DriveInfo.GetDrives())
            {
                //将硬盘分区名称添加保存到硬盘信息里
                list_dick_name.Add(driveitem.Name);
                string str_type = driveitem.DriveType.ToString();
                str_type = drivetype_dict[str_type];
                //将分区硬盘信息添加到详细信息里
                list_info.Add(new FileNode(false, driveitem.Name, "", str_type, "", str_icon_path + "disk.png"));
                //将硬盘名称添加到树列表中
                string str = driveitem.Name;
                str = str.Substring(0, str.Length - 1);
                //添加到树节点中
                PropertyNodeItem node_tmp = new PropertyNodeItem()
                {
                    Icon        = str_icon_path + "disk.png",
                    DisplayName = str,
                    Name        = driveitem.Name,
                    isDir       = true
                };
                //当磁盘访问就绪时才添加树子节点
                if (driveitem.IsReady)
                {
                    node_tmp.Children.Add(node5);
                }
                pni.Children.Add(node_tmp);
            }
            itemList.Add(pni);
            this.treeView_Dir.ItemsSource = itemList;
            //初始化详细信息
            dataGrid_Info.DataContext = list_info;
            //listView_Info.DataContext = list_info;
            //将返回上一级按钮更改为不可使用
            this.btn_last_path.IsEnabled = false;
        }
コード例 #2
0
ファイル: MainWindow.xaml.cs プロジェクト: bsgxiaobi/study
        /// <summary>
        /// TreeView的鼠标双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView_Dir_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            //判断是否选中
            if (treeView_Dir.SelectedItem == null)
            {
                return;
            }
            PropertyNodeItem pro = treeView_Dir.SelectedItem as PropertyNodeItem;

            //判断是否为文件,是文件则打开文件
            if (pro.isDir == false)
            {
                System.Diagnostics.Process.Start(pro.Name);
                return;
            }
            //如果双击的“我的电脑”,不操作
            if (pro.Name == "我的电脑")
            {
                return;
            }
            GetChildDirectory(pro.Name);
        }
コード例 #3
0
ファイル: MainWindow.xaml.cs プロジェクト: bsgxiaobi/study
        /// <summary>
        /// TreeView的节点展开触发事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView_Dir_Expanded(object sender, RoutedEventArgs e)
        {
            PropertyNodeItem node5 = new PropertyNodeItem()
            {
                DisplayName = "Tag No.5",
                Name        = "测试用无效节点"
            };
            TreeViewItem     treeitem = e.OriginalSource as TreeViewItem;
            PropertyNodeItem pro      = treeitem.DataContext as PropertyNodeItem;

            if (pro.Name == "我的电脑")
            {
                return;           //如果是根节点则退出
            }
            pro.Children.Clear(); //清空子节点,强制重刷新(耗时)
            //提取出当前路径
            string path = pro.Name;
            //获取当前目录下的所有子目录的文件名称
            List <string> list_tree_dir = new FileOperations().GetCurrentDirectoryOnDirname(path);

            if (list_tree_dir != null)
            {
                foreach (string strdir in list_tree_dir)
                {
                    PropertyNodeItem nodedir = new PropertyNodeItem()
                    {
                        Icon        = str_icon_path + "folder.png",
                        DisplayName = strdir,
                        Name        = path + strdir + "\\",
                        isDir       = true
                    };
                    nodedir.Children.Add(node5);//给子目录添加一个无效节点,在打开目录时删除该节点
                    pro.Children.Add(nodedir);
                }
            }
            //获取当前目录下的所有文件的名名称
            string[]      str_tmp;
            string        str_tmp_icon_name = "";
            int           index             = -1;
            List <string> list_tree_file    = new FileOperations().GetCurrentDirectoryOnFilename(path);

            if (list_tree_file != null)
            {
                foreach (string strdir in list_tree_file)
                {
                    str_tmp_icon_name = "_blank.png";
                    str_tmp           = strdir.Split('.');
                    //判断是否有后缀,用'.'拆分出的数组元素为两个就证明有后缀
                    if (str_tmp.Count() > 1)
                    {
                        index = str_tmp.Count() - 1;                         //始终将拆分出最后一个字符串作为类型
                        //获取文件类型对应图标路径
                        if (Icon_path.ContainsKey(str_tmp[index].ToLower())) //判断是否存在相应的键
                        {
                            str_tmp_icon_name = Icon_path[str_tmp[index]];
                        }
                    }
                    str_tmp = null;
                    PropertyNodeItem nodedir = new PropertyNodeItem()
                    {
                        Icon        = str_icon_path + str_tmp_icon_name,
                        DisplayName = strdir,
                        Name        = path + strdir,
                        isDir       = false
                    };
                    pro.Children.Add(nodedir);
                }
            }
        }