Private Function Check(ByVal mytreeNode As TreeNodeCollection) As Boolean
For Each node As TreeNode In mytreeNode
If node.ChildNodes.Count > 0 Then
If node.Checked = True Then
[code]....
Using this function i can check child node when checking parent.I want to do opposite.Once i uncheck parent child also gets uncheck.It is possible using this same function.?
am displaying some user names in treeview control, when i select a user i want to display in textbox, here when i select morethan one user i want to display in textbox like:user1 ;'user2;'user3;'user4;;and when i unselect any username i want to remove from textboxsuppose i uncheck user2 and user3 in treeview control i want to remove from textbox.
View 7 Repliesi want to get the row(s) when the checkbox is check/uncheck in the listview..
For Each Item In CheckedItems
If (Item.SubItems(4).Text) = "Cash" Then
'Code Here
[Code].....
i cant really find how to code check and uncheck or if listview 1. selected item = checked then.
View 2 Repliesi have 6 checkboxes in an application what i need is that: if i checked checkbox1 then the other checkboxes are unchecked by that the user can check just 1 checkbox so how can i do that
View 11 RepliesI have 11 asp.net checkboxes in my asp.net webusercontrol .. i want when checkbox1 is check thenrest of all checkboxes will be checked and if checkbox is uncheck then rest of all checkboxes will be unchecked how to do it if all my checkboxes are inside webusercontrol panel1.
View 3 RepliesI have 5 checkboxes in my webform.
i have button1 whose text is select all ....
i want when button1 text is select all then i clcik on button then all the checkboxes will be checked and button1 text will be unselect all .... if the button text is unselect all then all the checkboxes will be unchecked ..
I need to Select and UnSelect all items in VB.NET CheckedListBox control, there is not any configuration to do it. Any script to acomplish this ?
[Code]...
I have a grid of RadioButtons, and need some help in Check / Uncheck acording to data collected from a .txt file.
The .txt file contains a list like this:
A01,a
B01,b
C01,c
A02,a
B02,b
C02,c
I have set up in a grid formation RadioButtons, and named them A01,B01,C01,A02,B02,C02. I have loaded the .txt file in an array, and want to use the first 3 letters in the array to point to the RadioButton.
Problem: How do I get the string "A01" from the array to point to the RadioButton control?
Is it possible to check or uncheck all items in a checklistbox with a short command?
or is it needed to set up a for..next loop with some command or other inside the loop?
I use a SqlDataAdapter to fill a DataTable and then set that DataTable as the DataSource for a DataGridView. All works well. Then I add a column at the beginning of the DataGridView that will allow a user to check/uncheck a row for further processing. All works well. Then I display this to the user. All works well.
Since there are many times when the DataGridView could be displaying hundreds or maybe thousands of records, I have a button that will "Check All" records and another that will "Clear All" records. These work fine, but I've noticed a serious performance lag. Other test code that I've got shows that in an unbound DataGridView, even a large one with 50+ columns and 5000 rows, checking or unchecking all of these fields takes mere fractions of a second. (One test with 50 columns and 50,000 rows still only takes 0.334 seconds to check all of the rows.)
In my testing (with my current code), checking/unchecking 500 rows takes 15 seconds. Is this because the DataGridView is databound? If so, is there a way to UNbind it (making it simply a stand-alone set of data)? I don't need to push updates back to the server, so there's no danger in removing any databinding. I've even toyed around with this (to make the DGV unbound):
[Code]....
I have a checked list box having some items .When I click any item it first select the item and then when I again click it then check box is checked/unchecked How to change this behavior means I want to perform selection and check/uncheck action in a single click.
View 4 RepliesI have data grid view with checkbox as unbound column and a button at the bottom and when button is clicked i want to check all rows in the datagrid view i.e check the checkbox if it is not checked for all rows in datagridview. If button is clicked again i want to uncheck the checkbox for all rows if the check box is checked.
View 2 Replieshow to check and uncheck all asp.net checkbox on single checkbox check ?I have 5 asp.net checkbox on webform i want when 1 single checkbox checked then all checkbox will be cchecked and if checkbox is unchecked then all checkb ox will be unchecked ..
View 2 RepliesIs there a way to tell when clicking on a node in a TreeView whether or not that node already has 1 level down populated within the control? That is, I have code which populates a TreeView 1 level down. I need to put some validation code which checks to see if this level has already been populated before the code that acutally populates it.
Private Sub TreeView4_BeforeExpand(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewCancelEventArgs)
If e.Node.Nodes(0) IsNot Nothing Then
[Code].....
To set the checked state of the child node to its parents node i used this code.
mycode
vb
Private Sub CustomerFields_AfterCheck(ByVal sender As Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles CustomerFields.AfterCheck
[code]....
I also found the following code on msdn. Whats the difference b/w the two. Both of them works
vb
Private Sub CheckAllChildNodes(treeNode As TreeNode, nodeChecked As Boolean)
Dim node As TreeNode
For Each node In treeNode.Nodes
[code]....
I have a problems with my application..
1. collapse and expand treeview when i click plus sign (+) on treeview, treeview didn't expand subfolder but when i click image, treeview expand it.
2. showing path that i check on treeview when i check the treeview then i'm click the button, then return path that i check
This is my code..
I have a treeview with nodes being represented as checkbox.
All works fine i.e when a parent nod is checked, its child and sub child should be checked as well but it won't check only the first subchilds and i am not able to find the solution, i have debugged it many time, but still not able to figure the solution.
I tried finding the solution on the web, but didn't got the proper solution. Below is the code which i am using in my form.
Private Sub trvModule_AfterCheck(ByVal sender As Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles trvModule.AfterCheck, trvReports.AfterCheck, trvMasterAccess.AfterCheck
[Code]....
I was wondering how I would go about placing a check in the checkboxes for each child node of a parent node in a TreeView control, if I was to check the parent node.
For example:
Parent 1Child 1
Child 2
Child 3
If I was to check "Parent 1" how would I be able to make that event place a checkbox beside all of the child nodes of "Parent 1"? (Child1, 2, and 3.)
I am trying to insert spaces between Images and check boxes on a treeview node, in a windows form app i.e. checkbox (spaces) image (spaces) node text rather than default format checkbox Image node text
View 2 RepliesI'm all new to this treeview business. I have a fixed treeview, very simple and basic. Only two levels, parent and child nodes. I just need two things out of this treeview.
1) If parent is checked, check all child nodes.
2) If just one child node is unchecked, uncheck parent node.
That's it! I've been looking for this for 30 mins and I cant find it. Maybe because my vb.net is old, it doesnt seem to be the same as others =/ I'm using vb.net 2003.
I have a problem with my treeview. I have two child nodes with different parents which contains a literal (*x). In this case (*1) (view image)
[Code]...
[code]In my datalist, when i try to delete a particular parent record ,it will display an alert message ("unable to request process").the checkbox is still checked after loading the page.Can you pls temme how to uncheck the checkbox??
View 2 RepliesI have seven checkboxes namedchkDOW1......chkDOW7I want to use a loop to uncheck all checkboxes, i was thinking about this, but it does not work
View 11 RepliesI was wondering if anybody knows how to uncheck a checkbox in a web browser using .NET? Using the code .SetAttribute("checked", "true") will check a checkbox but using "false" will not uncheck it.
View 2 RepliesI am making a webbrowser that will automatically log me in as I browse. But I am having a problem. I can use: el.SetAttribute("checked", "checked") To check a check box but I cannot use it to uncheck the check box. =[ Any one know the code to uncheck a check box on a webpage vb.net webbrowser? i have tried all sorts of stuff like:
el.SetAttribute("unchecked", "unchecked")
el.SetAttribute("0", "0")
el.SetAttribute("", "")
el.SetAttribute(0, 0)
but none of them worked.
I have a datagrid which is built with 5 fields i.e, prac_no, prac_eid, num, ToPay (Checkbox) and Amount. prac_no, prac_eid, num and Amount are extracted from a query in SQL server and when the form is loaded the 4 columns are populated. The ToPay check box is (unbounded column) set as True by the following code in on load event;[code]What I want to do is when the checkbox (ToPay) is unchecked then Column 4 (i.e, Amount) is set to Zero.
View 3 RepliesI have 8 checkboxes and would like to click a button and clear all CheckBoxes. I know its possible, I just cant find any code anywhere for it.
Right now I am using TextBox1.Clear() to clear textboxes just needs to clear the checkboxes.
I have an issue. When I check SelectAllCheckBox all checkbox column in ListView is checked. But when I unchecked one of row checkbox the SelectAllCheckBox is still checked. How to uncheck SelectAllCheckBox if one of row is unchecked? And second question is how highlight ListView rows when SlectAllCheckBox is checked?
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my new problem is how can i uncheck all items in a checklistbox
if tried the .items.item:
.items
checkeditems.
can't find anyware that will allow me to uncheck or change checked state