I want to add, edit(update) and delete a node from a treeview. These all opeartion must be performed on the treeview itself.
I am using VS2010 with framework 3.5, in asp.net c# language.
My database is Mysql.
My Tree View Conain the All Department
Admin
office
Department
but i require the Remove the Parent Node( All Department) not child node
Admin
office
Department
At webform I have TreeView whith adding nodes from code:
[Code]....
as you can see, I want make space formatting in node, but after show it node to browser, all redundant spaces was removed. How I can deny removing spaces in treeview?
how to read selected node and its parent node values for treeview in asp.net in JAVAscript.
View 3 Repliesi have a asp.net tree view control and its being data bound to XML returned from the DB.
once bound and the nodes are present in the control how can i remove/ hide the root node?
I have treeview with parents and childs When i click on child node, i want to know their parent node.
View 3 RepliesIs it possible to get the unique URL of an expanded treeview node? I need to be able to send the URL to someone and he should be able to navigate to that particualr node from the URL.. so I guess I need to somehow use a query string with the treeview control?
View 1 RepliesI have a dynamic treeview that is filled from a SQL Server database.
I have an asp label on the same page as the treeview.
I would like to change the corresponding text of the label when I hover over each corresponding node of the treeview.
How can this be implemented?
i have dyanamically created a treeview. seeting the backgroud color of a node when user moves the cursor from one node to another.
<asp:TreeView
ID="OrderTreeView"
runat="server"
ExpandDepth="FullyExpand" ShowLines="True"
BorderWidth="0px"
Width="292px"
Font-Size
="12px"
Font-Names="arial,helvetica"
ForeColor="Black"
NodeStyle-HorizontalPadding="4px"
Font-Bold="false">
<HoverNodeStyle
BackColor="#FFCC66"
ForeColor="Black"
Font-Bold="True"
/>
<SelectedNodeStyle
BackColor="#CAE4FF"
BorderWidth="0px"
ForeColor="Black"
orizontalPadding="4px"
Font-Bold="True"
/>
and i also tried with
OrderTreeView.HoverNodeStyle.BackColor = System.Drawing.Color.Yellow;// "#FFCC66";
didnt work.
when user selects another node,how to remove the background color of previously select node and set the background color of current node.
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].....
I have a treeview which will be generated dynamically which need to be displayed on left side and when user clicks on a node it need to open a page on the right side of the same page. and each node has different aspx page. so whenever user selects a node the page details should be displayed on the right side .we can use an iframe on the page which will display the different pages clicked on the node.Is there any alternative i can use to display different pages based on the user selection on the right side without using iframe.
View 5 RepliesHow to populate or bind TreeView from one table use SQLSERVER database in ASP.NET & C# table include
ID,Name,ParentID
I have a button(by default disable) to create new folder, when I select the treeview node. Button will be enable on treeview node selection. On click of button.pop up window will open with textbox. I will insert folder name in textbox and submit it. Now New folder should create under selected node of treeview.
View 1 RepliesI want to store object data to treeview node dynamically(while application running) , In windows form i use node.tag = ? , and it it ok , i try node.DataItem = something , but it is readonly , so how would i store object data in asp.net
View 3 RepliesI want to delete location path using parameter textbox .. example : I enter name of location path in the texbox when i click button delete then location path in web config will be remove..
<location path="page1">
<system.web>
<authorization>
<allow users="ADMIN" />
<deny users="*" />
</authorization>
</system.web>
</location>
<?xml version="1.0" encoding="utf-8"?>
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0">
<siteMapNode url="~/" title="Úvodní stránka">
<siteMapNode url="Pocitace" title="Počítače" />
<siteMapNode url="Elektronika" title="Elektronika" />
[code]...
I want to delete location path using parameter textbox and allow user ..
example :
location path = textbox1
allow user = textbox2
explanation : i enter name of location path in the texbox1 and allow user in the texbox2, when i click button delete then location path based on parameter textbox1 and textbox2 in web config will be remove..
this below my web config
<location path="3pm.aspx">
<system.web>
<authorization>
<allow users="testing1,testing2,tunggal ,usertest" />
[Code] ...
So far this is my code for deleting location path using parameter name of path , yet to parameter allow user ..
protected void DeleteLocationPath(object sender, EventArgs e)
{
string path = Server.MapPath("~/Web.Config");
XmlDocument xDoc = new XmlDocument();
xDoc.Load(path);
[Code] .....
i am working with a gridview and created it in following way:
[Code]....
Now i want to remove the Select, Edit and Delete link buttons in the last columns for a particular row. It should remain as it is for other rows. Only linkbutton from a particular row(being determined from data key) is to be removed.
How can i reduce the vertical spaces between nodes in TreeView in Asp.net.
View 1 RepliesIs it possible in ASP.Net to Load items in Treeview (Ajax treeview ) by using Jquery..... mns is it Ajax treeview is free to use or paid .....
View 1 RepliesI am having treeview with checkbox and 1 submit button it is taking values from database. Now if i check the checkbox and click the submit button it should display the selected node in the textbox..... Here is my treeview code
public void Load_tree() {
DataSet PrSet = PDataset("SELECT * FROM tbl_saleschannelhierarchyconfig");
TreeView1.Nodes.Clear();
foreach (DataRow dr in PrSet.Tables[0].Rows) {
[Code] ....
And button click code
protected void Button1_Click(object sender, EventArgs e) {
txtRetailCustomerGroup.Text = TreeView1.SelectedNode.Parent.ToString(); }
It is showing this exception "Object reference not set to an instance of an object."
What I am acheiving is a simple treeview which will have a tree structure
dir1
-- xx
dir2
Simple stuff !. Here is the code
TreeNode tree1 = new TreeNode("dir1", "", "", "dir1", "");
tree.Nodes.Add(tree1);
TreeNode node = new TreeNode("xx", "xx");
tree1.ChildNodes.Add(node);
TreeNode tree2 = new TreeNode("dir2", "", "", "dir2", "");
tree.Nodes.Add(tree2);
Now I want to do is collapse all the tree and find a particular node e.g dir1xx
I have put the code
tree.CollapseAll();
tree.FindNode("dir1").Select(); <-- falls over
tree.FindNode("dir1").Expand();
tree.FindNode("dir1/xx").Select();
tree.FindNode("dir1/xx").Expand();
but it falls over on the 2nd line with object not set
How do I get the value of a treeview's selected node and it's children's values?
TextBox1.Text = TreeView1.SelectedNode.Text; doesn't do it.
I created a tree view and and added nodes from database. following is the code.
[Code]....
[Code]....
Bydefault I'm diplaying checkbox to each node. But I also need to add one more check box with text as "Is View" to each node, how is this possible.
How can I set spacing between each node in treeview? the spacing is not the same for all the nodes. I want to manually add different spacing between leaf node and parent node.
View 4 Replies