Determine Output Displayed When A Button Is Clicked
Oct 27, 2009
I am trying to determine output displayed when a button is clicked in visual basic for the following code:Private Sub btnCompute_Click(...) Handles btnCompute.Click Dim a As Integer = 1, b as Integer = 3
I need to determine which students have a specific major based upon the button that is clicked , then code will pull all the CS student's name and put them in the results list box. The text box above the results list box should contain the specified major and the text box below the results list box should contain a message indicating the total number of students with specific major.
Example i have a tabcontrol contains 4 tabpages.Each tabpage have a datagridview. I want when i click any datagridview in those tabpages then a msgbox ll show name of datagridview which has just clicked.I want to determine it. But i dont want to use method loop though controls of tabcontrol and check what datagridview visible.Shortly i want to determine what datagridview i clicked ?
I have a program with 32 PictureBoxes (pb1 ... pb32). The user will select one of the picture boxes. All picture boxes will call the same subroutine, passing the variable of the name of the box clicked. Rather than writing a click event for all 32 boxes, and call the same subroutine from each event, is there a way that I can determine which picture box has been clicked?
Is there a way to determine is any control at all on a form has gotten focus? I know you can individually determine if a single control has focus or has been clicked, etc. but is there an event that can tell you that some/any control has been clicked?
i.e. Private Sub myFrm_Magic(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.SomethingClicked Msgbox(Me.ActiveControl.Name) End Sub
I click to textbox which have a string.How can i determine what character i clickd to it ? Example : That string is " I am Ann".I click coordinate contains "m" character. How can i know i click that character.
Right now I have a treeview with 2 parent nodes and each Parent Node has multiple child nodes.I would like to display the text of the Child Node in a textbox. Which I have been unsuccessful.The code I'm displaying below shows both parent and child node. But I only want the child node.
I want to detect when my touchpad is clicked! I normally use a usb mouse, so I don't use the touchpad for anything. Instead I'd like to make it possible to perform an action in .NET, when the touchpad is clicked. This way I can use it as a shortcut: One tap and something cool happens.
Is this possible, and if yes, any clue how? I'd prefer if it could be working in VB.NET or C#. My theory is that I'd have to make a mousehook, which then somehow determines which device the click is coming from. If the click is determined to be from the touchpad, then cancel the click and doWhatever().
What I would like to do is to have four different buttons (e.g., buttonA, buttonB, buttonC and button D). I wanna give the following instruction to the people: press these buttons in the following order: first buttonA, then buttonB, then buttonC and last buttonD. If they obey this instruction then a picture will be displayed, for instance a happy face. All the other combinations will not activate this picture to be displayed, or in other words, there won't be any consequence. I would also like to save this data using windows note pad e.g., writeline (1, xxxxxx). Is there any chance I will make it?
I have numerous buttons on a form, one each to select a playing card (52 buttons). When the Card(button) is selected I want to highlight it by changing the border from black to Red, then if reclicked from change back from red to black, easy enough (if then else). So that I do not have to copy this code 52 times I wanted to create a module as follows:
Sub ChangeButtonBorderColor(ByRef ButtonName) If (Equals(ButtonName.BorderBrush, Brushes.Red)) Then ButtonName.BorderBrush = Brushes.Black
How to make a link button visible after another button has been clicked in asp.net(vb) in button_click()
it says error as "Object reference not set to an instance of an object."
i've done this in my code
Protected Sub InsertButton_Click(ByVal sender As Object, ByVal e As System.EventArgs) Dim receipt As LinkButton = FormView1.FindControl("LinkButton1") ' receipt.Enabled = "true"
I have already done the creation of button and the dragging of button at runtime already.But now i need to know how do i save the last dragged button on the form and also detect the name of the last clicked button.so lets say i now drag a button to coordinates 25,254. so when i exit the form and the next time i launch it, the button will still be at 25,254. and this one will go on for the number of button i created like 100. so when i launch the form the 100 button will be at the exact position where i last saved them.the second part is lets say i created button1 and button2 on the form in runtime. so when i clicked the first button, it should display button1. and if i clicked on button 2, it should say button2. same goes for like 100buttons.
I need the code that makes this button functional.. I have the textbox named lbldisplay.text, but i need the button code for the reciprocal of the displayed number.
I have 2 buttons, named: 'Select item 1' and 'Select item2' to these buttons I have added images. how? when the form loads I execute this
Private Sub LoadButtonImages() btnCompare1.Image = My.Resources.close1 btnCompare1.ImageAlign = ContentAlignment.MiddleLeft
[Code]....
when I test the program on my friend's pc it gives an error and does not display the image. ( and yes I already tried putting the executable in exactly the same folder as it is on my pc WITH the image folder.. )
so is there any way to use the first method of loading the images and ensuring the size is correctly? Ive added 2 screenshots to show you what I mean by incorrect size..
This my first time using a DatetimePicker so hopefully I'm missing something obvious.I have a bindingsource that has a datetime field that is set to use the short date format. The field is bound to a datetimepicker control.The problem is if I click the Add button on the navigator a new record is displayed and the dtp shows the current date. But if I then save the record the date is not saved to the database.If I go into the dtp control and select a date, it saves the date just fine.
i have a form with 10 designated slots for letter to be entered (Like the free letter spaces on hangman), above these are 10 adjacent labels with a full stop "." as the text value, now i have created a button, Q to detect whether there is a. in the first box, and if there is enter the letter Q (Letter1.text = "Q"), elseif check the same for the second box. Now my problem is when i click the button, it still does nothing and letter 1 remains "." instead of "Q". also how would i end this string of else ifs? as in what if every text box is full then do what?
I am developing an application in which there are more than one buttons and i want to add some code on the click of every button, But I wished to know that which button has to be clicked by the user and after that some code will be executed and that code will be different for different buttons.
I have a datagridview.. It is unbound to any database and has 2 columns.1 is item name and other is amount/expense, incurred..
I want the total of expense incurred be displayed in the textbox on button click ie adding the numbers in amount column.I tried something like this, but not working.[code..]
Public Class frmBroadwaytickets 'Defining the cost per ticket Const _cdecticketprice As Decimal = 153.5D
[Code]....
My btndisplay cost works, but my btnexitprogram does not close the application when clicked. I've ensured the button is correctly named and enabled. But when I click it does not close out, I use this simple code in other programs and it works.
I have a calculate button that, if clicked more than once adds the total of what I previously had to the new total as I am using a loop. I was thinking that I could get around this by only allowing the button to be clicked once, and if the user attempts to do this more than once a messagebox will appear saying that you can only calculate the price once and the form resets but i can't seem to get any code working.
how can I get this .bat command to run after my button is clicked I can make it like, "Run a certain .bat when button is clicked" , but I don't want that because people can go inside my .bat and hack my IP. So I was wondering is there a way I can put that .bat command into my VB 2010 Express