How To Open A Drawer
Jul 16, 2009how i can open a drawer using vb .net code.
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Open USB Cash Drawer?
Dec 4, 2011I have a USB cash drawer that acts as a com port (lets assume com2)
any ideas on how I can open it? there is not really any documentation with it.
Open Cash Drawer For Receipt Printer TM-U220?
Apr 29, 2010Prob 1: While the printing is going on, the whole system hangs. I would like the printing to go on while in spooling and not monitor its status.
Prob 2: To solve Prob 1, I removed the try..catch block and all the error messages BUT.. now my cash drawer does not OPEN.
Below is the whole set of code I used for testing. It is really very urgent request. (This code makes the whole system hang till printing is complete)[code]...
Check Whether Or Not The Cash Drawer Is Closed
Dec 16, 2009I am still working on a POS application in VB.Net 2003. What I need to do is check the state of the cash drawer. I want to make sure the drawer is closed before a cashier is allowed to move on to the next sale. The cash drawer I am using is a MMF ECD200 (not sure if this will make a difference). Here is the code I am using to open the drawer:
[Code]...
Sliding Drawer Effect In WinForms?
Mar 15, 2012I am looking to add a sliding drawer effect in a Winforms project.To explain myself further, I am looking to have a tab on the bottom of my form, then when the the tab is clicked the rest of the tab or tab control is shown. Any ways on how to do this or even having a docked tab will work as long as the docks/tabs width does not span across the whole form like all the other examples I have seen.I seen an example of a sliding panel when clicked by a button although I cant find the example anymore.
View 2 RepliesCash Register Program - Opening Drawer?
Feb 9, 2010I'm trying to convert an ancient cash register program to .net. Conquered everything else, but I can't pop open the cash register. Its connected to COM1, you are supposed to send a "trigger" text down COM1 that will cause the register to open.
Here is the .net code.
MsgBox("Opening Drawer")
Dim port As System.IO.Ports.SerialPort
port = New System.IO.Ports.SerialPort("Com1")
port.PortName = "COM1"
port.BaudRate = 9600
[Code] .....
I get msgboxes "Signal Sent", "Done Pop Drawer". It just won't pop. It's an MS-Cash Drawer (EP125KC). Definitely connected to COM1, definitely has power. Chr(65) is the old code used to pop drawer and it works:
Open drawerComPort For Output Access Write As #1
Print #1, Chr$(65); "A";
Close #1
The above code worked successfully. The root problem was caused by a reversed power cord (negative was on the wrong side).
VB 2010 - Get The Links That Open In A New Window To Open In Main Webbrowser Control?
Mar 11, 2010Private Sub LinkClicked(ByVal sender As Object, ByVal e As EventArgs)
Dim link As HtmlElement = WebBrowser1.Document.ActiveElement
Dim url As String = link.GetAttribute("href")
[code]...
Okay so here's the question how do I get the links that open in a new window to open in my main webbrowser control. The above code does some, but it's not fool proof.
Return To Already Open Application When User Tries To Open A New Instance If Same Version?
Nov 27, 2011I want to open up an existing instance if my program is already running only if its running the same version.I noticed that this question was asked for only if the name exists, but what if the version is older, I just want to notify the user that an older version is still running, "please remove older version before starting this version."The other link is this one:Return to an already open application when a user tries to open a new instance but they don't talk about closing an instance if an older or newer version is detected.
View 3 RepliesWhy Would A .sln File Open As Empty In VB2010Express When It Should Open Referring To Projects Etc
Mar 6, 2012Why would a .sln solution file open and appear empty in Microsoft Visual Basic 2010 Express - i.e. no windows showing projects and code files etc.When I inspect the file in a text editor, it contains references to vbproj files (which are present) which indicate that it should not appear as empty.No error messages are reported when the file is opened.
View 2 Replies[2005] Can't Open Excel File By Using XlApp.Workbooks.Open?
Feb 11, 2009I would like to open the excel file after create the excel file. The creating file function is done, but the system unable to open the excel file. My coding as below:
Dim xlApp As Excel.Application
Dim xlWorkBook As Excel.Workbook
Dim misValue As Object = System.Reflection.Missing.Value
[code]....
C# - Return To An Already Open App When A User Tries To Open A New Instance If Same Version?
Nov 28, 2011I want to open up an existing instance if my program is already running only if its running the same version. I noticed that this question was asked for only the the name exists, but what if the version is older, I just want to notify the user that an older version is still running, please remove older version before starting this version. The other link is this one: Return to an already open application when a user tries to open a new instance but they don't talk about closing an instance if an older or newer version is detected.
View 1 RepliesCan Get Web Browser To Open And Open File That Was Clicked On In Explorer?
Aug 7, 2011I've noticed that when you click on a web page in Windows Explorer, or open a file in general, and the default application to open it is internet explorer, ie opens and opens the file. However, when I tried this on my Web Browser it opened, but ignored the file and went on its usual routine. How can I get my Web Browser to open and open the file that was clicked on in explorer?
View 1 RepliesOpen A Open A Picture In Runtime By Dragging Into The Picturebox?
Sep 4, 2009May i know how to code to enable users to drag picture into the picturebox and be able to open the picture automatically once the user let go of the mouse click event, but if the user leave up the mouse click button on the main form then a msgbox will pop up saying this is not the correct place to put in the picture and the form will not be able to open the picture.
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Open And Re-open A .doc File In The Rich Text Box Control?
Apr 28, 2011I saved a file with the extension .doc. I use the RichText to write and save the text. I did not set any encoding type when I saved it. When I tried to open the file in the Richtextbox again, I got all the formatting characters in the RTF file. How do I correct this? How do I open and re-open a .doc file in the Rich Text box control without the formatting showing up in the box with the document contents?
View 4 RepliesOpen The Dialgue Box And Click The File And Open In My Pdf Reader
May 11, 2010im having a slight problem with my open file dialogue box, i need to be able to open the dialgue box, and click the file and open in my pdf reader, or at least load it to my other form ive created. what ive go so far:
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Progressbars - App Open A Save Confirm Message Box Open
Jul 7, 2009Questions regarding progress bars. to start i would like to say what i am trying to do: i am trying to have my app open a save confirm message box open. at this point if the user presses ok then a seperate form will open containing a progress bar to visually represent the status of the file saving. the following code is written in VB 2008
The following code says that if the ok button was clicked then show the form with the progress bar
CODE:
Now this is the code that performs the actions of save... but i am getting an "IOException handler error" saying that the proccess is in use
CODE:
VS 2008 Open And Close Connection Every Second, Or Keep It Open All The Time??
Oct 21, 2009In my program, I have a timer with a inteval set to 1000ms. The timer is executing a MySQL-command, and right now I'm opening and closing the connection each time.
View 5 RepliesIDE :: Can't Open Code And Crash When Open Wpf Form
Oct 22, 2009I'm try on Ultimate version and Express version. Reinstall many time from web install and offline install. What should I do ?
View 10 RepliesOpen Window Is Not Displaying To Open A File?
Jul 13, 2011I like to open a file. The open option should be shown in a separate window. My code works fine but the open window is not displaying to open a file. Here is the code:
private void OpenMyFile()
{
string path = GetPath() + ViewState["fileopen"];
[Code]....
Childform Is Already Opened And If Yes, Open The One That Is Open?
Apr 4, 2012Currently i'm opening childforms like this:
Dim backupform As backup
backupform = New backup()
backupform.MdiParent = Me
backupform.Show()
MenuStripFix()
backupform = Nothing
How can I make it so if the menubar is clicked and if the childform is open, the open childform is showed and not a new one.
If Folder Is Open Then Maximize - Else Open
May 20, 2011I am a beginner using Visual Basic 2008 express and trying to get a folder to open if it isn't already, and if not then maximise it. Here's my
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Open As A New Window And Open As A New Tab In Own Browser?
Aug 6, 2009I am making a browser and i have putted tabs in it too. But when i click "open in new window" in my browser the internet explorar pops up. I want my browser window to pop up. Secondly the "open in new tab" option is not avaliable when i right click a link. How to make it avaliable and the new tab should open in my browser(not internet explorar)
View 2 RepliesOpen Pop Ups And It Opens Ie And Doesent Open A New Tab?
Nov 2, 2010on my webbrowser i open pop ups and it opens ie and doesent open a new tab? whats the code to open it in a new tab in my web browser??
View 8 RepliesAnyway To Check Open MS Word Documents Filesize Of Open Document Before Saving Document?
Sep 28, 2011I have a function on my program that allows a user to load a listbox filled with words that are matched with words inside a databank. The databank is filled with 2 string arrays and file of .jpg Pictures. The Arrays attached to each word inside the listbox are approximately one page. Each page is two paragraphs of Text(string Array) and one Picture(20Kbytes).My problem is this. When the user selects the option print all, the listbox with approximately 10255 words is selected and begins to fill a Microsoft Word Document.Because the alotted amount of space needed for the MS Word Document is approximately 5 Gbytes,I need to open about 10 Documents and insert the String Array's and Pictures into each document one at a time.Is there anyway to check the filesize of the Open Document before saving the document.This way I could check the open document inside the algorithm for 512 Mbytes of memory and save the document before the size gets above 512 Mbytes.[code]
View 2 RepliesChecking If A Port Is Open - If It Is Open Then Return True, If It's Closed, Return False?
Dec 28, 2010I'm making a Visual Basic GUI application to display whether a number of my ports are open for people to know whether things like my website and my Minecraft server are open.My problem is I have absolutely no idea how to do this in Visual Basic.Basically, I'm asking for something which sends a signal to an IP with a specific port, if it is open then return true, if it's closed, return false. Similar to: http:[url]....
View 1 RepliesHow To Open Multiple Files Using "open With" Command Line Arguments
May 15, 2012I have an application that can read certain types of files, and I have it working so that if you do "open with" from windows, it automatically starts the application and opens the selected file.
Unfortnately, I cannot get it to work for more than one file.
System.Environment.GetCommandLineArgs() contrains the following:
System.Environment.GetCommandLineArgs(0) = name and path to the .exe
System.Environment.GetCommandLineArgs(1) = name and path to the first file selected to be opened
System.Environment.GetCommandLineArgs().Length is 2 when the user tries to open 1 file, which makes sense since the first argument is the .exe itself and the 2nd is the path to the file, but it does not increase to 3 if the user tries to open 2 files... meaning that System.Environment.GetCommandLineArgs(2) is never populated Here is some sample code that shows the problem: It will recognize no files or 1 file being opened, but if you try to open multiple it will only show the first.
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Forms :: Resize And Already Open Window To Automatically Accomodate A New Open Window?
Feb 24, 2009if you guys have used office 2003 or better( i am sure all) then you would have seen that when the help window open it causes the active windows say of MS WORD to change accordingly so that this help windows fits with it along the right side and this functionality i want to implement in my VB windows application and have no idea how to do it Also i have seen this feature in GOOGLE DESKTOP GADGETS...
i want to implement that when my application opens which ever is the active window( of any application) snaps to the left and allows my application to fir in the right hand side i am developing my application in VS 2005 using Visual Basic.
Open The Same Form In My Application One Time Only Cannot Open The Form Two Times?
Feb 23, 2009How I Can open the same form in my application one time only can not open the form tow time in same time
View 5 RepliesUsing VB To Open A .csv File With "excel.workbooks.open"
May 10, 2010Using VB to open a .csv file with "excel.workbooks.open", editing it, then saving as .csv.
Even though it is saved as .csv, it is still identified as .xls.
Is there an alternate way to open this .csv file so that when it is saved as .csv the excel application actually identifies it as a comma delimited, not a spreadsheet?
[2005] Open File Dialog Box In VB 2005 To Open Up An Existing Txt
Jan 9, 2009I am trying to use the open file dialog box in VB 2005 to open up an existing txt, or rtf file from a directory into a rich text box. I am able to get the Open file dialog to appear and the directories, but when I try to open the file it doesnt import it into the text box. Here is the code I am using
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