Dynamicall Find All Of Linklabels In Form And Get The Linklabel Name?
Aug 15, 2011How can I dynamically find all of the linklabel within a form, then get the linklabel name?
View 4 RepliesHow can I dynamically find all of the linklabel within a form, then get the linklabel name?
View 4 RepliesHere's the setting,I have many link labels in my form(I guess around 150 link labels). All of them will handle a click event, with the same condition when clicked. Below is my code that will loop through all the link label's when form load:
For Each contr As Control In Me.Controls
If TypeOf contr Is LinkLabel Then
End If
Next
Is there a way to create a LinkLabel during the form startup?
My question is i want to open a blank form and import a CSV text file with 2 pieces of information that builds these items.
i want to put my link label in all forms as " Developed by Prakash...i
declare once in form1 and can i inherit to all those forms without writing seperate
delcaration for each forum???
I have a linklabel on a form (called LinkLabel1) and I want to remove the underline of the control.I know you can change the font ect and it has a tickbox for underline..However, I want to remove the underline during runtime (using code).how to remove it using code during runtime?
View 4 RepliesBasically I'm trying to make a layout change on a form if a link label is pressed. My main form I want this on has a "default" layout with a background image in place. What I want to do is, name the link label "Plain Layout". When the link label is clicked, remove or "hide" the background image and replace it with the background color of "control". After this action is performed, I need the text to change back to "Default Layout" and "show" the image.
View 2 RepliesI am trying to create an arraylist of LinkLabels and am having the hardest time with getting everything to work and understanding event handlers. Here are my declarations:
Public Class Form1
#Region "Globals"
Dim arrayLink As List(Of LinkLabel) = New List(Of LinkLabel)
[code]....
I receive the error that Class 'System.Windows.Forms.LinkLabel' cannot be indexed because it has no default property'.
i have a sort of problem when i try to add some linklabels in my groupbox. I used this
Me.Controls.Add(Groupbox3)
Groupbox3.Controls.Add(FlowLayoutPanel)
I can only add 4 linklabels no matter how big is the groupbox, i tried autoscroll but nothing. How can i do to store minimum 20 linklabels in a groupbox? Here is the whole code i used:
Imports System.Net
Imports DevComponents.DotNetBar.Controls
Imports System.Windows.Forms[code]....
Is there any way, maybe with a specific reference to put a control that records what plays wmp activex and to save somewhere on your computer?
I want to link a text file in my userform. Can i use linklabel for hyperlink?
View 2 RepliesCan I use a link label to go to another section of the page similar to HTML
View 1 RepliesIf i type values in textbox the linklabel should be visible otherwise it shouldnt be visible...
View 13 Replies1) choose a chemical from the combobox
2) click on search button - all details of chemical appear in respective places
3) next, i would require a link label to be clicked on to bring me to the specified chemical file because each chemical has its own special file
Its like each time I search for chemical A, the link label will show chemical A's file upon clicking it.and if I were to search another chemical, chemical B,the link label will show chemical B's file upon clicking it. Problem: i'm figuring out how to connect my linklabel to open the specified chemical's file link which is stored in ms access.In my access table, I have a table with two columns;
1st column: All chemical Names
2nd Column: Contains all the links to the chemical files that i want to open in the task above.Code I have done so far which is left hanging coz, I don't know how to modify it,
Public Function linktoMSDS(ByVal Link_To_MSDS As String)
Dim strSql As String
Dim dstemp As New DataSet
[code]....
I want to make one Private Sub for all of my Linklabels. The only variable should be the text value of each individual Linklabel, since all the labels inherit different texts during my program.Lets say I have about 200 Linklabels of which 40 have specific texts. The other 160 have "Linklabel" as a text.How can I create a variable that refers to the text of the label in the code?
Would it be something like this?:
Private Sub ActionForAllLinkLabels(ByVal something As something, ByVal somethingelse As somethingelse) Handles LinkLabel1.LinkClicked, LinkLabel2.LinkClicked,
[code]....
I have a small and simple program. I am accessing an Access 2003 database that has seven columns:
ID-AutoNumber (3) - Primary Key
Business-Text (40)
Address-Text (40)
City-Text (20)
[code].....
In VB, under Data Sources, I set five to textbox and the last two to linklabel. I then dragged each to my form. When I run the program, everything works, navigation and data displayed. However, I have not been able to figure out how to have the URL and Map (linklabels) when clicked to open into a browser. I have found many sites on the web that gives me example code to hard code one specific linklabel to be presented as a hyperlink, but have not found a solution to making a linklabel a hyperlink when the data is filled from an Access database. I am also trying to figure out how to mask the data. For example, I want URL [URL] to display as Homepage, and [URL]to display as Directions.
I have a Datagridview cell with some text in. I'd like to make just 1 word of this text into a link that will open a website but keep the remaining words as normal.
View 1 RepliesI have a LinkLabel on a form that has its Text property bound to a strongly-typed DataSet. When the user closes the page, I call BindingContext.Item(_ds.UserSettings).EndCurrentEdit() and then serialize the data if _ds.HasChanges = True. However, HasChanges is always False.
Has anyone else done this with a LinkLabel?
I just like the LinkLabel in this scenario. I guess I could hide a TextBox off of the side of the form and bind to it, instead.
how would i make a link label open the default email app to send an email ?
View 3 RepliesI am trying to dynamically create a LinkLabel for my windows form (using vb.net 2005). Here's my It's creating the link; however, I'm having problems creating an onClick event for the new link. When the user clicks, I want it to open the file.
[Code]...
I have done a access setting in registry in HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerSettings. Here i have given no access to the "Setting" and when i try to create a linklable in windowform i am getting exception. Ex:
The control System.Windows.Forms.LinkLabel has throw an unhandled exception in the designer and has been disabled. Exception: Requested Registry access is not allowed.
Stack trace:
at System.Windows.Forms.LinkLabel.get_LinkColor()
Exception Text:
System.Security.SecurityException: Requested registry access is not allowed.
at System.ThrowHelper.ThrowSecurityException(ExceptionResource resource)
at Microsoft.Win32.RegistryKey.OpenSubKey(String name, Boolean writable)
[CODE].......................
I want to be able to check if there is currently a dialog or modal form shown for my form so that I can close it.
Is there a way to do this?
The error is: Unable to cast object of type 'System.Windows.Forms.Button' to type 'System.Windows.Forms.PictureBox'.[code]...
View 3 RepliesI have a form that has a tabcontrol (TabControl1) and within that tab control is another one (TabControl2). I have textboxes on the main form as well as in each of the tabcontrols.
In my savebutton event I have the following code:
If CheckIfDirtyAfterLock = "Just Unlocked" Then
CheckIfDirty(Me.Controls)
Else
[Code]....
What happens is that it records those textboxes that have changed and writes it to addendum.text. The problem is that it is only capturing those textboxes on my main form and none of the textboxes that get changed within TabControl1 or TabControl2.
I lost my Form. All I see is the underling code I can't find the tab that alow me to draw objects and labels to my form.
View 9 RepliesI have this VB.Net form and I need to know the names of all the controls on it. I would suppose that Microsoft keeps a list of all the controls on any given form I just don't know how to access it.
View 4 RepliesYou can iterate the controls collection and me.components.components to find certain objects, but nowhere can I find where a form keeps a collection of its early-bound table adapters. When you add them in at design time and bind them to a control, it shows them on the design window, and it creates them in the design.vb file, and they're available as a property of your form object... but I can't find a way to browse through them and pick one in code, like you can with the control collection (I.E. me.controls.Item("controlname")).[code]...
View 1 RepliesI'm using the following code to set the cursor automatically (important) to the first empty textbox on my form:
Private Sub FirstEmptyBox()
If TextBox1.Text = "" Then
TextBox1.Select()
[code].....
[code]...
How do I find all instances of frmNameHere created using the above code?
how to find the form that a component resides on.
I googled this and found several articles stating to do it as follows:
vb
Public ReadOnly Property FindForm() As ContainerControl
Get
Return mc_FindForm
[Code]....
I have an list of controls(PictureBox) and I need to know which one of them is selected, meaning over which of them the mouse is. I thought about getting the location of the mouse and then comparing it with each PictureBox location, but it is quite slow.
View 3 RepliesI'm an old Access developer and know VBA quite well, but now I'm working at learning VB.net. I'm trying to find the equivilent of the following Access VBA code using VB.net:
Function EvalField()
Dim x As Integer, ctl As Control
Set ctl = Screen.ActiveControl
x = Val(Mid(ctl.Name, 5))
Screen.ActiveForm.Controls("Formula" & x) = ctl
ctl = Eval(ctl)
UpdateTotal
End Function
This code sets a control variable to the currently active control, then copies the text from that control into it's matching "Formula" field for reference by the user), then turns the string of math into the answer. For example, if the user enters 5 + 4, that will be copied to the Formula textbox, then it will be evaluated and the answer will replace the 5 + 4. And lastly, the UpdateTotal sub will execute which will add this answer to the existing Total field.