mvc treeview

Yesterday I talked about the data structure and UI performance design of the Treeview control. In order to make a Treeview control more practical, it is very useful to make some necessary customization of its functions and appearance. Today, let's look at some designs related to the Treeview customization. Because these things will be used immediately after encod

Background Today, I encountered some problems on the interface of a fingerprint management platform, because the company's basic library does not have operations on the winform platform, so in the scenario of selecting a department, it is difficult to obtain the selected project in the department Treeview. Fortunately, there is also an artifact called a search engine, So Google found that this problem under Asp.net is a good solution, but similar issu

On-Demand Loading of Winform Treeview, winformtreeview Recently, treeview was used in the project. It was originally designed to load all the data to the treeview at the beginning. Later, it was found that the customer's data volume was too large and it took 2 minutes to load all the data, this is unacceptable to customers. Later, considering that users do not ha

Turn on your computer, enter the Windows operating system, and clearly display information about all the disks that are managed by the system in the left column of the explorer, as well as the files and folders that each disk holds (figure I). This common display is made up of a root node and several child nodes, which is called a "tree structure." This kind of tree structure uses very widespread, in many commonly used software has appeared its figure. In Windows, this structure is encapsulated

Create a class TreeView2 Namespace System.Windows.Forms {public class Treeview2:treeview { protected override void WndProc ( Ref message M) { if (m.msg!= 0x203) { base. WndProc (ref m);}}} The foreground then places a TreeView control. Name: TreeView1 Background code: private void Form3_load (object sender, EventArgs e) {//test data TreeN

Bootstrap-treeview is a very cool effect based on the bootstrap jquery multilevel list tree plug-ins. The jquery plugin is based on Twitter Bootstrap, showing some inherited tree structures in simple and elegant ways, such as view trees, list trees, and so on. But somehow this plugin does not have its own double-click event.After several tests, use method $ (' #tree '). DblClick (function () {}) and method $ (' #tree '). On (' DblClick ', function ()

Copy Code code as follows: And then we can analyze what we're going to do if we want him to build dynamically. We can see that the following code is the key to spanning a tree: Copy Code code as follows: Can we write the above code into the. cs file? It's okay. First we have to create a table in the database Let's see, actually, there's so many table fields here. Personal feel PID child node (if is 0 then is root node, 1 child node, 3 child node child node) name t

In ASP.net, the use of the TreeView is common, and it is used to First join the TreeView control When the page loads, write down the following code protected void Page_Load (object sender, EventArgs e) { foreach (DriveInfo driverinfo in Driveinfo.getdrives ()) c5/>{ TreeNode newNode = new TreeNode (); newnode.expanded = false; Newnode.populateondemand = true; Newnode.value = Dri

Summary: In VB6, the TreeView is often used to represent hierarchical data, but the related code that interacts with the database requires a lot of manual coding; In vb.net, because of the enhancement of the data binding function and the enhancement of language features, it is easy to bind the TreeView to the hierarchical data, this article will first establish a dbtreeview that inherits from the

These days in writing HRM This problem I two days, started in the use of Google to find a long time is a pile of garbage, are using more algorithms, and then went to the msdn.yesky.com find some inspiration. All right, nonsense, more useless. First table structure follows table name TestWrite a stored procedure Gettreeview it's not for me to say. The following is used to cache DataTable public Function gettreetable () as DataTable for Speed Dim DT as New DataTable () DT = HttpContext.Current.Ca

Asp.net|treeview #region Statement //---------------------------------------------------------------------- // Author: Li Miao (nick.lee) // Asp. NET environment, the complete TreeView Control Usage Scenario Class // Time: 2005-2-17 Boyorgril@msn.com qq:16503096 // //---------------------------------------------------------------------- #endregion Using System; #region Custom Namespaces (REUSABLE) Call itse

Bootstrap-treeview enables full and reverse selection, and selects all sub-item parent classes by default, // Parameters in the selection and unselected methods of the treeviewOnNodeChecked: function (event, node ){Var selectNodes = getChildNodeIdArr (node); // obtain all child nodesIf (selectNodes) {// if the subnode is not empty, all subnodes are selected.$ ('# Using_json'). treeview ('checknode', [select

1.Http://msdn.microsoft.com/downloads/samples/internet/ASP_DOT_NET_ServerControls/WebControls/default.aspThe downloaded version is a version suffixed with BAT.(1)buyun.direct the buyun.bat to the csc.exe path to generate Microsoft. Web. UI. webcontrols. dll.(2) create an empty directory webctrl_client "defaults 0 under wwwroot.(3) copy the build "RunTime file to webctrl_client" defaults 0.(4) Select the custom toolbox of the Toolbox and add Microsoft. Web. UI. webcontrols. dll.Some troublesHowev

Jquery is not described in detail here. It gives me the feeling that it encapsulates javas.The role function library. There are many useful things in it. If you are not familiar with jquery, read the following two articles: 1 jquery Chinese Getting Started Guide, translation plus example, jquery's starting point tutorial Http://hi.baidu.com/wolftotem1984/blog/item/4335a618aa097ab44aedbcc5.html 2 jquery learning, course resource Summary Http://hi.baidu.com/wolftotem1984/blog/item/40de9211768c1f7e

JS enables full selection of Treeview // Page Treeview controls such as: // Method 1: The simplest option is "Select All". If you cancel the option, no recursion is performed and no subnode is selected. function OnTreeNodeChecked1() { var ele = event.srcElement; if (ele.type == 'checkbox') { var childrenDivID = ele.id.replace('CheckBox', 'Nodes'); var div = doc

I have worked on a Windows form and need to implement the drag and drop function in the Treeview space. First, I would like to introduce the Treeview control in Windows form: using the Treeview control in Windows Forms, you can display the node hierarchy for users, just like displaying files and folders in the left pane of the Windows resource manager function of

From http://www.cnblogs.com/chenxizhang/archive/2011/06/22/2087692.html This is a function on a page in the project. We need to display a recursive tree structure through a Treeview control on the interface. That is to say, there will be many layers of nested nodes, and the layers are uncertain. This function can be easily implemented through hierarchicaldatatemplate1. Business Entity As an example, I have defined a folder type that everyone

As a common Control, the TreeView Control gives us a lot of capabilities to present hierarchical data sources. Its powerful customization and ease of use are very popular with client application developers. However, when displaying the status of the CheckBox control in front of the tree control, we sometimes need to traverse the entire tree to get the setting status of all checkpoints. Before using the sample code, we will first demonstrate the releva

After using the Treeview control of silverlight4, it is found that its binding is very weak and cannot be well integrated with the mvvm mode. Microsoft uses the control-based event design instead of the mvvm mode design. In short, Silverlight binding is very weak, at least because of silverlight4. I don't know if 5 will be improved. AndThe example of loading subitem of Treeview infinitus on the Internet is

--> I have worked on a Windows form and need to implement the drag and drop function in the Treeview space. First, I would like to introduce the Treeview control in Windows form: using the Treeview control in Windows Forms, you can display the node hierarchy for users, just like displaying files and folders in the left pane of the Windows resource manager functi