Treeview - Call Window Form On Click Event Of Node In Tree View Control In 3.5 C#
Feb 23, 2010in my application i need call new form on click of node in tree view control in asp.net 3.5 c#.
View 1 Repliesin my application i need call new form on click of node in tree view control in asp.net 3.5 c#.
View 1 RepliesI have bounded a treeview with an xml file. It bounded perfectly. you can have a view of my xml file.
<?xml version="1.0" encoding="utf-8" ?>
<MainMenu>
<submenu submenuname="Tracker">
<submenu1 submenu1name="NBD" url="View.aspx" picurl1="Images/report.gif" />
<submenu1 submenu1name="EOI" url="EoitTracker.aspx" picurl1="Images/report.gif" />
<submenu1 submenu1name="Proposal" url="ProposalTracker.aspx" picurl1="Images/report.gif" />
<submenu1 submenu1name="Project" url="ContractTracker.aspx" picurl1="Images/report.gif" />
<submenu1 submenu1name="Sub Contract" url="SubContractTracker.aspx" picurl1="Images/report.gif" />
</submenu>
<submenu submenuname="Reports">
<submenu1 submenu1name="NBD" url="#" picurl1="Images/report.gif" >
<submenu2 submenu2name="By Status" url="Nbdbystatus.aspx" picurl="Images/report.gif" />
<submenu2 submenu2name="By Date" url="NbdbyDate.aspx" picurl="Images/report.gif"/>
</submenu1>
...........................................................
MainMenu is the Parent node and Tracker, Reports ... are subodes. I want that if I click the node Tracker the all it's parent nodes(NBD, EOI, Proposal, Project, Sub Contract) should expand the remaining treevew remain same.
Is there a way to use mouse right click to select a node on tree view?
View 2 RepliesI am using asp.net treeview control. when ever user clicks any node,i want to perfrom some operations.
currently i am using the OnSelectedNodeChanged event.
but if user clicks on the same node which is already selected then OnSelectedNodeChanged is not getting called ( obviously it wont).
but i want to handle this case also. i want to do some tasks in server side even if he clicks on already selected node.
I am binding the XML Data to treeview using XMLDataSource. Its working fime, but when the Number of nodes and childnodes increases, the treenode expand and to display the content in iframe takes moer time.
<asp:TreeView ID="TreeView1" OnSelectedNodeChanged = "OnClick" runat="server"
ExpandDepth="0" ShowExpandCollapse="true" ForeColor="Red" Font-Underline = "false"
ondatabinding="TreeView1_DataBinding" CollapseImageUrl = "Resources/TocColapse.bmp" ExpandImageUrl = "Resources/TocParent.bmp" Font-Names="Arial" >
<SelectedNodeStyle Font-Underline="false" BackColor="White" ForeColor="#0483e0" />
<NodeStyle Font-Size="11pt" ForeColor="white" HorizontalPadding="5px"
NodeSpacing="0px" VerticalPadding="0px" Font-Underline = "false" />
<ParentNodeStyle ForeColor="#0483e0" Font-Underline = "false" />
<LeafNodeStyle ForeColor="#0483e0" Font-Underline = "false" ImageUrl = "Resources/TocChild.bmp" />
</asp:TreeView>
<asp:XmlDataSource ID="XmlDataSource1" runat="server" XPath="/*/*" EnableCaching = "false" ></asp:XmlDataSource>
In OnDataBinding event of treeview I implemented the following code:
TreeNodeBinding[] TreeNode = new TreeNodeBinding[Count];
for (int i = 0; i < Count; i++)
{
TreeNode[i] = new TreeNodeBinding();
TreeNode[i].DataMember = TableOfContents[i].GetElementName();
TreeNode[i].TextField = TableOfContents[i].GetFirstAttributeName();
TreeNode[i].ValueField = TableOfContents[i].GetSecondAttributeName();
// TreeNode[i].Target = "contentFrame";
TreeView1.DataBindings.Add(TreeNode[i]);
}
I have two control page in my aspx page. first one left side "tree view",second one right side " form design".Form design will change based on tree view selected index changed.i have 4 level child node(site, master , slave, space). I have seperate forms to each level of node.
cannot update tree node when update the forms. so i reload tree view.
now i need how to auto selected index change to tree node.
ex.
1 parent node
1.1 child node
1.2 child node
i have update "1.2 child node" rename to "1.3 child node"
and reload treeview so it will chage...
how set tree node.selected index = 1.3 child node....
i want to create one treeview dynamically which will have child node and sub child node.for this i am getting my treeview value from the table with below column:Id,Name,Parent,IsActivewhere main parent nodes parent id will be 0 and then all other records parent id would be related id. the table structure would look
View 3 Replieshow can I delete or reduce the space before the node in tree view.
View 4 RepliesI want to make a website having the following UI.
Once I click on 'Engines included' a treeview having all the engine node should show. I am geting the engine collection dynamically from database.
1.What should i use to create enginesIncluded control? 2.How do i show a user control having a treeview on click of 'engine included' control? 3. I also need to show the selected engines on the top row as buttons .
expand a particular node according the value passed from a previous page..i.e:
Page1: Value to pass : hyp1
Page 2: Tree View--> if (val == hyp1) then
SubNode in a node2 should open....
I am implementing Tree View control to represent Files and Folders structure for a drive on HardDisk.1) I want node value at client side script with some additional property for example Node Path from root to selected node.2) How to open Properties Menu on Right click on particular node. At this time also I want Node Path from root to selected node.Please provide me some sample or Guide line to achieve this.Or Suggest me any third party control by which I can do it, conditionally third party control company is ready to share their source code on purchase.
View 1 Repliesi have the below code i want to put in a global method set as static so that i can build a couple tree views on my asp.net web app. now i have each building its own tree view using the code below. i was thinking to make a global static method to generate the node structure such as this and then just assign them to the tree view in my pages... or something like this. i dotn care about the details of the actual solution as long as i can have a single method to call like "buildTree()" that will be able to be used to bind the tree view controls to.toughs?
DataTable dtProjects = new DataTable();
DataTable dtRelease = new DataTable();
using (SqlConnection con = Global.GetConnection())
[code]...
I want to use a Tree view with multiple check boxes in Asp.net with c#.I used "ShowCheckBoxes" properties of tree view to display node, these node are actually modules name of the project.
<b>But I have to add two more checkboxes in each node to giving Edit and Delete Permissions of the modules.</b>
http://picasaweb.google.com/lh/photo/yfojhqq0dTeYi9oxRKcRAw?authkey=Gv1sRgCLnG4-v31czmLw&feat=directlink
Private Sub control1 click event
& another protected sub control 2 click event
i need to call control1 click event in protected sub control 2 click event
I have to create menu like outlook menu tab. I am using treeview for this. Let me know how to create menu when right click on tree node item and how to handle right click event for treeview. give any reference or source samples for this.
View 4 RepliesI need to know a way to disable nodes in a tree view when a particular node is checked (the leafs has check boxes), currently I was able to do it but my problem is I have check the check box, then click on the node in order to get it disabled, this not an user friendly at all. I want it to happen when I check the checkbox in the tree node.
View 3 RepliesI am using TreeView Control in Asp.net. I have placed this control inside a panel. The tree control is completely binded (we don't want populate on demand) with an Xmldatasource during a callback and then I call Panel.renderControl to return the response (HTML) to the client side callback handler. Problem: 1. The tree expand/collapse (on click of plus sign) is causing postback whereas when I normally bind a tree with xml during postback and without using renderControl of container control, the expand/collapse (on click of plus sign) is being handled at client side. I want to stop this postback and allow tree node to call javascript to toggle nodes as it does when tree is binded and renderd in case of normal page life cycle.(when render control function is not used)
View 1 RepliesI am trying to build a tree view and was able to create one.The tree is a multi-level tree(6 child levels). The problem I am facing is that for some node the node text is more than 260 characters and for those nodes the node is not expanding and showing the child nodes. I read in the web that the Max lenght for the node Text is 260 only. I am picking these node text values from database and they can be longer than the 260 mark.
View 1 Repliesi have two table. one of them is having car types with unlimited sub categories. the other table is having details about these cars. i want to show you the tables in an example.
1. Table
Category ID ---Category Name----Parent ID
1-------------------BMW----------------------0
2----------------1 series--------------------1
3----------------1.6i series-----------------2
4----------------1.8 series------------------2
5----------------2.0d series-----------------2
6----------------3 series--------------------1
7----------------Mercedes--------------------0
8----------------A series--------------------7
9----------------C Series--------------------7
10---------------CLK 200---------------------9
2. table
Parent ID ---------Color--------------Detail 1
3-------------------- black--------------sunroof
5-------------------- blue---------------10 airbag
4-------------------- red----------------i-shift
9---------------------yellow-------------8 airbag
i already use a treview to show the first table but i want to show details about the selected group sub categories in a grid view.
for exaple if a user click just BMW(ID1) i want to show the details as below.
Parent ID------------Color--------------Detail 1
ID3(1.6i)------------ black--------------sunroof
ID5(2.0d)------------ blue---------------10 airbag
ID4(1.8)------------- red----------------i-shift
i am using c# ASP.NET.
I have a treeview on left side of a page. each node calls a different page on the right side . Right side page takes long time to load. so i want to let user know that its still loading. so when ever user clicks on the tree node for any page,i will to show him a image control with a text saying 'please wait.. its loading'. Sample code will be greate as i need to do this by end of day today.
View 3 RepliesI want to have a treeview with somme nodes, and when i click on a node, then the result will apear on listbox, like the foling image:
[URL]
Here is my code:
[code]....
On a treeview, you can collapse/expand the nodes by clicking the +/- icon.
I would like to know how I can also click the node text to achieve the same results.
I want to be able to click the node text to expand/collapse the node.
How can I do this in ASP.NET/C# ?
I don't want to use Sessions to handle each click event inside treeview selected node changed.Secondly, if you suggest me to use treenode.SelectedValue then I would say my values are dyanmically generated.Everytime a node a clicked, the selected node value is sent in the next request xml to get response and xml schema is different for each click. How do I handle this each click event other than using session variables. I thought of using Request.Item (and integrating with URL redirect property) but I don't want to use that.
[Code]....
I would like to know how to add onclick evend to a TreeNode so that the file can be downloaded. How can I implement below sample code to a TreeNode?
<a
href="#"
onclick="popup('/directory1/Somefile.doc'); return false;"
target="download"> Somefile
</a>
[Code]....
I want to show treeview text by click node in next page. but it shows blank. here is my code
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not IsPostBack Then
tvSPLooping()
End If
End Sub
[CODE].....