C# - Detect Ctrl+left Click In Winforms Application?
Sep 17, 2009detect ctrl+left click (for button) in winforms application
View 1 Repliesdetect ctrl+left click (for button) in winforms application
View 1 Repliesdetect whether the current application is a console or a winforms application.The reason that I want to do this is that I am developing a library with a global error handler in it and I need to know what type of application it is in order to be able to subscribe to the appropriate exception event.Obviously I could get the user to pass in a parameter specifying what type of application it is, but I would rather deal with that automatically so its all encapsulated from the user of the class.
View 1 RepliesI am using vb2005 to send keystroke to stock application software so i need to send Ctrl+C to an open window in the stock software then send Ctl+V to Excel in a specified worksheet and cell
View 2 Replieshow can I check with getasynckeystate, if ctrl+c was pressed?
getasynckeystate(17) and getasynckeystate(67) doesn't seem to work
even getasynckeystate(17) and getasynckeystate(67) and &H8000 doesn't work too
I am trying to detect combination of Ctrl+Shift+Alt and show them in a textbox ....Here is my code
[Code]...
these expressions detects the keys? I was able to detect two keys any of the above mention like Ctrl+shift or Ctrl+Alt and vice versa with the same expressions, but why can't these expressions or piece of code can't detect three keys/combination of three?
I'm trying to find out a way to detect when ever the user presses CTRL -ALT - DEL or Window + L to lock the PC.The code I'm using is
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If (GetAsyncKeyState(17) AndAlso GetAsyncKeyState(18) AndAlso GetAsyncKeyState(46)) Or ((GetAsyncKeyState(91) Or GetAsyncKeyState(92)) AndAlso GetAsyncKeyState(76)) Then[code]....
However, as soon as the user presses CTRL-ALT-DEL the Windows Security Screen comes up and it is too fast for VB to detect that the keys have been pressed.I did a little reaserch on how to work around this issue and found that a GINA stub can be written which can delay the Windows Security Screen by some time say 2 secs which would be enough for VB to detect that the keys have been pressed.Also disabling Ctrl-Alt-Del through VB does not work because it is too fast for VB and I would like not to disable CTRL-ALT-DEL
If I have a winform, may I know how can I control the zoom level of the font in theapplication (as well as the application window itself obviously) by using Ctrl + Mouse Scroll Wheel? I see there is a Delta in the Scroll Wheel event, but not sure how that works.Is there any code sample that I can look into?
View 2 RepliesI need to make my mouse left click. Basicly I'm making a macro type program and I need it to auto click for me. Here is the code so far but i dont think its right.
[Code]....
Basicly what is happenign here, i will add in a mouse position this will allready be set to click on. I need this line here to left click using the mouse.
I'm having a weird behaviour with a left-aligned TabControl in VB.NET. Screenshot:
What I wanted was to have the tabs literally the same way they would be if rotated 90 degrees to the left. Does it have something to do with the fact I'm not (god forbid) using the standard XP theme? Any solution to just make it work? (Even if it's hard, but I don't want a control that has a contrasting style, I want the program looking consistent)
How can I detect the location of the taskbar (either bottom, top, left, or right) in VB.NET?
View 5 RepliesI am trying to move texts in a richtextbox from 1 place to another and I want to use a Move button.[code]
View 7 RepliesIs it possible to detect a mouse leave to the left. For example: I have a label and when I hover over it the text changes to "Hovering", and when I leave the label from the left I want the text to change to "Exit left" or if I leave the label from the right that text changes to "Exit right".
View 1 RepliesI want a form to pop-up when I click ctrl+shift+l how can i do that
View 1 RepliesI need to come up with a way for a user to select multiple non-consecutive rows of a DataGridView from a touchscreen. Using a mouse & keyboard I would just Ctrl-Click on the rows I want to select, but I dont have that option with a touchscreen.
View 9 RepliesI have a application using Webbrowser Control, I want to detect the click events for anchors in web page. I dont need code, just the directions to look into.
Edit
I didn't find any solution for the problem but found a hack in Control.ModifierKeys, this works until now!
I have the following
[Code]...
I want to make it so it doesn't preform a button click if you press CTRL and Enter.
I am working on a game, it is for toddlers, they click too many times and apps are adding (running) in the memory, I need that to stop, so they can click just once and then the app is uploaded and running.
View 5 RepliesWhat is the command for a left click?
like:
if button1.leftclick = 6 then
button3.visible = true
end if
what would make that work?
I'm sure I did this a while ago, but can't remember just now.
I want a little pop-up menu to appear by the mouse when a useer left-clicks on an object.
How can I double click left mouse in vb.net? Not inside the form only, I want it to be anywhere in my computer.
View 10 RepliesIs it possible to make a left mouse click whith the keyboard?
View 3 RepliesI want to make a Windows form that it's exist a button, and if you click that button, then the mouse cursor will move to a choosen X and Y coordinates and after that the cursor will click left or right. But how do I make that?
On my window form (the program). Their is a progressbar and a webbrowser. How can i make so the click-function waint untill the progressbar is 100% loaded, then click? The progressbar is follow the webbrwoser, you know
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I want to send a left mouse click to a DataGrid. I've tried the below code with SendMessage and PostMessage to no avail.
Private Declare Auto Function PostMessage Lib "user32.dll" (ByVal hWnd As IntPtr, ByVal msg As Integer, ByVal wParam As Integer, ByVal lParam As Int32) As Int32
Private Const BM_CLICK = &HF5
[Code].....
I am using the following code to deselect a node:
vb
Private Sub tvwBlueprints_MouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles tvwBlueprints.MouseClick Dim node As
[code].....
I am using a 3rd part dll file (SolidWorks EModelView.dll, COM file) that has a version of 9.2.0.128. When I add it to the resources for the application, however, the AxInteropEModelView.DLL and InteropEModelView.DLL references show a version of 9.0.0.0. When I install the application on a client machine and try to run it, the application says it cannot find AxInteropEModelView.DLL version 9.2.0.128!
View 5 Replieshow do i call a routine when the user press CTRL+Z or ctrl+somthing?
View 10 RepliesI disabled ControlBox on the form. How can I drag the window by holding down the left click on any label ? Or on any component on the form?
View 2 RepliesI am trying to make a program that AUTO left clicks the mouse according to a set second interval (This will be repeated in a loop) What I got so far is test event going on because of course you have to brake the loop somehow and stop the emulation of the left mouse click.
I have on my form a Text box and I dont know how to go about this. I want the Keyboard buttons A & S to be used to start and Stop the Loop and the Textbox to take in the input form the user in seconds.. and loop it until the user pusses S to stop..
1).. Use the Textbox on the form to let the user input the time interval between clicks...
2).. Use The Keyboard's (A) Key to START the program's Double Left Click Loop.
3).. Use The Keyboard's (S) Key to END the program's Double Left Click Loop.
4).. The Program MUST INFINITY Loop Mouse DOUBLE Left Click (UNTIL USER Presses (S) Key) (A=Start, S=Stop)
5).. The Emulation of the Clicking itself has to work in all Windows Maximized or Windowed Full-screen even on the desktop or within other programs like games. (EXAMPLE: Can run when a game is running at Full screen or windowed.
I'm sorta confused on how to do this seeing that I never dealt with emulation or events with the mouse itself. However I do know that there has to be certain key press events and a true or false statements placed in code.
OS: Windows 7 Ultimate 32bit Visual Studio 2010 W/Sp1 VB.Net 4.0 and lower All installed.
Anyways, after thorough researching as much about context menu, I have tried to do a left and right click context menu, including the events that will happen by opening the context menu. I wanted this to happen on a specific place, not the form itself (In this case, a picture).The left click context menu works fine, but when I try a right click context menu, the left click context menu will pop-up as soon as I release the right click button.[code]By using this code, I have a small nuisance of the right click event, where when released, it also uses the left click event. Any ideas of how to, well, stop it opening the left click menu when I release the right click button?Alternatively, I was thinking of using a mouse hover event to replace the right click event, but I'm not that advanced of a programmer.
View 9 Repliesusing the getasynckeystate for ctrl + c and ctrl+ v or copy and paste..How will I do that in this code? For example when i type in notepad it should also do in the richtextbox with this code it work but when it comes to copy and paste word in notepad it does not works and the richtextbox is empty?
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
For i = 1 To 255
result = 0
result = GetAsyncKeyState(i)
[code]....