Web Forms :: Show The Data In Database In The Treeview
Sep 28, 2010
i have created tree view using asp.net web forms...it will simply show the data in database in the tree view. i hav kept label which should show the specific id of each parent and child when clicked for all parent nodes id is displayed as 0 and for all child nodes id is displayed as 1, it should come like this for eg,when the 1st parent is clicked it should display 1 and then it's when 1st child is licked label id should be 1a, 2nd as 1b and 3rd as 1c and so on... wat function should i use to display in the above way
I am trying to simulate the file system like explorer using a treeview. I would like to have the application in the server but is the starting root limited to where the application is? Is it possible to have a certain directory in the server to be the starting node? I would like to be able to set a starting node in the config.
I want to make a menu used treeview control.so I can get data from database,I want to see in treeview.
My database: Tablename: Menu,Field: Id,ParentId,Title.
How do see this table in treeview
Example:
--Main menu1 -- id is 1,parent id is null -- sub menu1 -- id is 3,parent id is 1 -- sub menu2 -- id is 4,parent id is 1 --Main menu2 -- id is 2,parent id is null -- sub menu1 -- id is 5,parent id is 2 -- sub menu2 -- id is 6,parent id is 2
I am using a treeview control to show the DB values dynamically below is my code
[Code]....
My problem is whenever i debug the code im getting treeview in expanded mode,but i want to achieve like whenever i click on the top node it has to show below nodes
I want to get data from the database and display it in gridview. The gridview should be editable. Meaning the user can add, edit and delete items/rows in the gridview. Everytime the user adds/updates/deletes an item, the gridview is also updated. However, these changes will only be saved to the database once the Save button is clicked.
using .NET 2.0 want to format datagrid , i am using DataGrid. i am saving data from textbox to database as formated text. now while retriving data from database i can see html format data i need to format : Example
<B> test my text </B> new test. want to show in dagagrid like test my text new test: and when i click on datagrid i want to see test my text new test this format not styling below code for data grid
I would to like to know about how can i bind the TreeView with multiple tables
E.g.
i have a table
Class -- fields are [id,class] Term -- fields are [id,classid,terms] subject -- fields are [id,classid,subject,terms] topic -- fields are [id,classid,subjectid,termsid,topic]
[all joined with Foreign keys]
my need the following output requirement.
[Code]...
MCA is a parent class and under MCA there are Terms and under Terms there are Subjects and under Subjects there are Topics according to Topics wise. My requirement is when i Clicked on the MCA it will show Terms and after clicked on any Terms it display Subjects and after clicked on the Subject it display Topics and after clicked on topic it must display contents according to topic-wise.
I am writing an Administration Module which it lets the administrator to Add/Delete the items in TreeView. I know that I have to store the Items in SQL Database but I dont know how to retrieve them and bind to the TreeView and then Link them to related pages.
I have found some Tutorials but I did not understand completly. I've seen that they used to have the www.testwebsite.com/PageID=1?
I have the following code that populates a treeview with a database
it has a first and second level structure...example
-Animals
Cat Dog -Fruit Appel Orange +Cars
How can I extend my code to get a 3 category inside the 2second category node??
example
-Animals -Cat Small Cat +Dog -Fruit +Appel +Orange +Cars
the code below is a first and second level structure...how can I extend this to 3rd and fourth level??
Dim DBConn As SqlConnection Dim dt As New DataSet() Dim myConn As String = (ConfigurationManager.ConnectionStrings("myConnectionString").ConnectionString) DBConn = New SqlConnection(myConn) DBConn.Open() 'Create DataAdaptor for Customers and Orders 'Table and fetch record from the Database Dim DBCustAdap As New SqlDataAdapter("Select * From Product_MainCategory", DBConn) Dim DBOrdAdap As New SqlDataAdapter("Select * From Product_SecondLevelCategory", DBConn) 'Create DataSet object and fill DataAdapter Dim DSCustOrder As DataSet = New DataSet DBCustAdap.Fill(DSCustOrder, "Product_MainCategory") DBOrdAdap.Fill(DSCustOrder, "Product_SecondLevelCategory") 'Add Realation using Relation Attribute DSCustOrder.Relations.Add("CustomerOrders", DSCustOrder.Tables("Product_MainCategory").Columns("MainCategoryID"), DSCustOrder.Tables("Product_SecondLevelCategory").Columns("MainCategoryID")) 'Fill the TreeView control Nodes using For Loop For Each PRow As DataRow In DSCustOrder.Tables("Product_MainCategory").Rows Dim PNode As New TreeNode(PRow("MainCategory")) Me.tvDisplayRecord.Nodes.Add(PNode) For Each CRow As DataRow In PRow.GetChildRows("CustomerOrders") PNode.ChildNodes.Add(New TreeNode(CRow("SecondLevelCategory"))) Next PNode.CollapseAll() Next 'Close Connection and Dispose all database objects DBCustAdap.Dispose() DBCustAdap = Nothing DBOrdAdap.Dispose() DBOrdAdap = Nothing DBConn.Close() DBConn = Nothing End Sub
......my 3rd level datatable is called thirdLevelCategory
and has following columns: thirdLevelCategoryID secondLevelCategoryID ...(foreign key link to secondLevelCategory datatable) thirdLevelCategory
I would appreciate this so much is someone can tweak my code for me please.
in my project admin will create user and insert users data into database user can just view it by his login id.only logedin iser related data will be displayed on his page.
here admin has to fill fields as below for each user and create uid and password for that user and wen user will log in only data related to him will be displayed.
id,name,address,city,salary
userview
name ,address,city,salary of his own not othr persons.
The admin of my site can make some articles with images with the html editor and saves the html into the database.
now i want to show the list of articles with the date added, sender, and a short part of the article(depending on the saved html, this can be text with maybe a image). ofter clicking a article, the user can see the entire article.
what is the best way to do this? wich control to use to list the articles, and how can i show only a part of the article that can also contain a image in that list ?
need to show the fies in the partcular folder using treeview but i dont have icons for all files windows select the icons for particular files can i select in the same way
