Blues Virtual Host Manual
Contents
1. 21 se aee ec EE EE EE 22 Delegates Events and 22 ThreddiNg eser rH er 22 23 SVIDISCOMMECIEC 24 evtKeyboardUnlocked eese 25 eVISCreBh Gange sara po LE ieee ieee 26 Newhart Systems Incorporated 2005 All Rights Reserved Introduction VirtualHost is a managed net assembly that may be used to access IBM Mainframe and IBM Midrange AS400 computers by emulating an IBM terminal over a TCPIP network connection VirtualHost is a net toolkit consisting of a single net dll sample Microsoft Visual Studio projects and associated documentation and help system The VirtualHost class has no end user interface and is designed to be used by third party NET applications that requires access to IBM Mainframe and IBM Midrange computers The VirtualHost class provides the necessary Properties Methods and Events to connect to a host computer simulate operator entry and scrape the virtual screen image Since VirtualHost has no end user interface it is not tied to any particular NET architecture The class can be used in Windows Forms application ASP NET applications2. string Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols a ADD YOUR CODE HERE Parse screen simulate keystrokes and wait for next screen py VB BLUES User Manual Page 26 Newhart Systems Incorporated 2005 All Rights Reserved AddHandler Host evtScreenChanged AddressOf Host_evtScreenChanged Protected Sub Host_evtScreenChanged ByVal Control As NewhartSystems VirtualHost REM REM scrape screen and take appropriate action REM Dim Screen As String Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols REM REM add your code here to automate keyboard entry and wait for next Screen REM End Sub BLUES User Manual Page 27
3. or that the cursor was located in a protected location of the screen Cit Host keyText hello World enter some text VB Host keyText hello world REM enter some text keyTerminalKey BLUES User Manual Page 11 Newhart Systems Incorporated 2005 All Rights Reserved This method is used to send a function key to the terminal session Function keys are special keys that cause a specific function to be performed by the terminal session Two prototypes of this function exist one that takes a key code and the other that takes a text representation of the key The enumerator called KeyDefines contains the integer values for the key codes The following table lists the possible values for the arguments Argument Function KeyDefines DUPLICATE or 3270 or 5250 Duplicate key DUP or DUPLICATE KeyDefines PF1 or 3270 or 5250 Function key 1 PF1 or F1 KeyDefines PF2 or 3270 or 5250 Function key 2 PF2 or F2 KeyDefines PF3 or 3270 or 5250 Function key 3 or KeyDefines PF4 or 3270 or 5250 Function key 4 PF4 or F4 KeyDefines PF5 or 3270 or 5250 Function key 5 5 or F5 KeyDefines PF6 or 3270 or 5250 Function key 6 PF6 or F6 KeyDefiles PF7 or 3270 or 5250 Function key 7 or F7 KeyDefines PF8 or 3270 or 5250 Function key 8 PF8 or F8 KeyDefines PF9 or 3270
4. and NET services The VirtualHost class is written in 10096 managed and is not mearly a NET wrapper The VirtualHost class may be used from any NET language such as VB NET and J Installation Installation involves running the setup exe program to copy the necessary files to a hard drive located on a stand alone pc network file share or Microsoft Internet Information Server The installation will copy the VirtualHost dll to the hard drive and add the VirtualHost dll to the Global Assembly Cache GAC Once the dll is in the GAC it may be used by any other NET assembly and does not need to be copied to the target applications bin folder Redistribution may either be done this way or the VirtualHost dll may be copied directly to the target applications bin folder BLUES User Manual Page 1 Newhart Systems Incorporated 2005 All Rights Reserved Software Requirements To be able to install and run VirtualHost the following software components must be previously installed Microsoft Windows 98 or newer operating system Microsoft NET Framework Microsoft Visual Studio 2003 or higher optional Adobe reader to view the User Manual optional The installation is done by performing a Start Run from start menu of the program setup exe The first window will prompt for the preferred language to use for the installation Once the installation has been started the following window will be displayed m Bl
5. on the software license please read the license agreement that must be agreed to during the initial software installation process Licensing is enforced through the use of a license file named VirtualHost lic The license may be either a trial license or a purchased license The trial license is valid for 30 days from the installation date Packaging VirtualHost with a Third Party Application Licensing issues still apply if the VirtualHost software is going to be packaged with any third party application Each computer running the third party application that is using the software must be properly licensed Sample Projects Opening the Sample Projects in Visual Studio To use the sample projects Visual Studio NET or the NET SDK must already be installed on the PC used for development It is suggested that a copy of all files in the appropriate sample folder be copied to a new folder to preserve the sample for reference purposes To build a project first start Visual Studio NET 2003 and use the Open Project function and browse to the project folder and select the project to open The sample projects are installed under the Program Files Newhart Systems Blues Virtual Host Sample Visual Studio Projects The samples come in both a C and VB version Sample projects exist for Windows Forms applications and ASP NET applications BLUES User Manual Page 6 Newhart Systems Incorporated 2005 All Rights Reserved Once you are able to
6. or 5250 Function key 9 PF9 or F9 KeyDefines PF10 or 3270 or 5250 Function key 10 PF10 or F10 KeyDefines PF11 or 3270 or 5250 Function key 11 PF11 or F11 KeyDefines PF12 or 3270 or 5250 Function key 12 PF12 or F12 KeyDefines PF13 or 3270 or 5250 Function key 13 PF13 F13 KeyDefines PF14 or 3270 or 5250 Function key 14 PF14 or F14 KeyDefines PF15 or 3270 or 5250 Function key 15 PF15 or F15 BLUES User Manual Page 12 Newhart Systems Incorporated 2005 All Rights Reserved KeyDefines PF16 or 3270 or 5250 Function key 16 PF16 or F16 KeyDefines PF17 or 3270 or 5250 Function key 17 17 or F17 KeyDefines PF18 or 3270 or 5250 Function key 18 PF18 or F18 KeyDefines PF19 or 3270 or 5250 Function key 19 PF19 or F19 KeyDefines PF20 or 3270 or 5250 Function key 20 PF20 or F20 KeyDefines PF21 or 3270 or 5250 Function key 21 PF21 or F21 KeyDefines PF22 or 3270 or 5250 Function key 22 PF22 or F22 KeyDefines PF23 or 3270 or 5250 Function key 24 PF23 or F23 KeyDefines PF24 or 3270 or 5250 Function key 24 24 or F24 KeyDefines PA1 or 3270 or 5250 PA 1 Function key PA1 KeyDefines PA2 or 3270 or 5250 PA 2 Function key PA2 KeyDefines PA3 or 3270 or 5250 PA 3 Function key KeyDefines ENTER
7. to complete is asynchronous and return immediately when the method has been performed the associated delegate is called to notify the application of the outcome BLUES User Manual Page 8 Newhart Systems Incorporated 2005 All Rights Reserved The following methods are listed in alphabetal order BeginConnect This method starts the connection process Before calling this method set the event evtConnected to be notified of the result The connection process is asynchronous See the event evtConnected for details on determining the outcome of the call C Host BeginConnect Start communications and wait for screen change events VB Host BeginConnect REM start connection process and wait for REM connect complete event Close This method closes the control and frees up any resources it may be using Host Close end communications and free up resources VB Host Close REM end communications and free up REM resources DisconnectFromHost This method will cause the terminal session to disconnect the tcp ip connection BLUES User Manual Page 9 Newhart Systems Incorporated 2005 All Rights Reserved Cit Host DisconnectFromHost end communications VB Host pisconnectrFromHost REM end communications FindDisplayT ext This method is used to search for a string on the host screen The arguments include the string the starting row and the starting column The starting row and column are on
8. Blues Virtual Host Manual THIS DOCUMENT HAS BEEN PREPARED TO ASSIST CUSTOMERS IN USING SOFTWARE AND HARDWARE NEWHART SYSTEMS INCORPORATED WILL NOT BE LIABLE FOR DAMAGES TO CUSTOMERS DUE TO ANY ERRORS CONTAINED IN THIS DOCUMENTATION OR FOR DAMAGES TO CUSTOMERS RESULTING FROM THE USE OF THIS DOCUMENTATION AND ACCOMPANYING SOFTWARE AND HARDWARE BEFORE USING THIS PRODUCT WITH ANY LICENSED SOFTWARE THE CUSTOMER SHOULD CAREFULLY READ ITS LICENSE AGREEMENT TO INSURE THAT IT WILL NOT VIOLATE ANY OF THE LICENSE TERMS OR CONDITIONS COPYRIGHT c 2005 NEWHART SYSTEMS INCORPORATED ALL RIGHTS RESERVED THIS MATERIAL MAY NOT BE REPRODUCED IN WHOLE OR IN PART BY ANY MEANS WITHOUT WRITTEN PERMISSION For More Information Write Newhart Systems Inc P O Box 348 Barneveld N Y 13304 USA Tel 315 896 4131 Fax 315 896 4548 Web http www newhartsystems com 5 CI 1 eT TP 1 Software Requirements eese 2 License Blei nile 3 Selecting User Information nenna 3 Installation ea en entes 4 eer eer er tert renter renter 5 LICENSING ISSUCS asic 6 Packaging VirtualHost with a Third Party 6 eie ees 6 Opening the Sample P
9. E GERMAN VB Host HostCodePage NewhartSystems CODEPAGE GERMAN IPAddress This property is used to get or set the IP address for the session to connect to The argument is a well formed TCP IP address in either the form a b c d or a string that is defined in a domain name server like localhost The terminal session should not be connected at the time this method is called An application can dynamically connect to a host if the session is not configured for the Automatically Connect To Host option and have the application set the ip address ip port and call the BeginConnect method Host IPAddress 217 110 154 85 IP address of the host VB Host IPAddress 217 110 154 85 REM IP address of the host IPPort This property may be used to set the tcp ip port number used to connect to that host The default value is for the telnet port is 23 The terminal session should BLUES User Manual Page 18 Newhart Systems Incorporated 2005 All Rights Reserved not be connected at the time this method is called application can dynamically connect to a host if the session is not configured for the Automatically Connect To Host option and have the application set the ip address ip port and call the BeginConnect or ConnectToDestination method C Host IPPort 23 default telnet port number is 23 VB Host IPPort 23 REM default telnet port number is 23 ModelNumber This pro
10. EM Inspect foundTextOnRow and foundTextOnColumn REM properties BLUES User Manual Page 16 Newhart Systems Incorporated 2005 All Rights Reserved If Host foundTextOnRow 2 And Host foundTextOnColumn 10 Then End End If foundTextOnColumn This property contains the column that a string was found on This property is only valid after a successful findDisplayText or waitForDisplayString method has been done The property is 1 based and may range from 1 to the number of columns in the host session screen C If Host FindDisplayText signon 1 1 search screen for text inspect foundTextOnRow and foundTextOnColumn to see where it was found if Host foundTextOnRow 8 amp amp Host foundTextOnColumn 10 VB If Host findDisplayText Signon 1 1 Then REM Inspect foundTextOnRow and foundTextOnColumn REM properties If Host foundTextOnRow 2 And Host foundTextOnColumn 10 Then End Lf End If HostCodePage BLUES User Manual Page 17 Newhart Systems Incorporated 2005 All Rights Reserved This property determines what code page the host computer is using to transmit and receive screens of text in This property will attempt to default to a compatable host code page of the executing computers language settings This property may be set to any valid CODEPAGE value See NewhartSystems CODEPAGE enumeration Cit Host HostCodePage NewhartSystems CODEPAG
11. Rows BLUES User Manual Page 20 Newhart Systems Incorporated 2005 All Rights Reserved This property contains the number of rows on the host screen area Cit scrape screen and take appropriate action Zi string Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols VB REM REM scrape screen and take appropriate action REM Dim Screen As String Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols Tag This is an application defines standard control tag that may be used by the application to store information Cit Host Tag My Special Tag VB Host Tag My Special Tag TraceActive BLUES User Manual Page 21 Newhart Systems Incorporated 2005 All Rights Reserved This property turns the trace option on and off When this option is enabled a trace file with the name in the property TraceFileName will be created C Host TraceActive false set to true to get a trace VB Host TraceActive Fals REM set to true to cause a trace file to be generated TraceFileName The name of the file to place tracing information into This file is only created if the TraceActive property is set to True C Host TraceFileName C TRACEFILE TXT VB Host TraceFileName C TRACEFILE TXT Delegates Events and Handlers Delegates are called by the VirtualHost class to inform the application of some type of event Most delegates
12. YUP or CURSOR UP 3270 or 5250 Cursor Up Function key KeyDefines CURDOWN or KEYDOWN or CURSOR DOWN 3270 or 5250 Cursor Down Function key KeyDefines BACKSPACE or BACKSPACE 3270 or 5250 Backspace Function key KeyDefines INSERT or INSERT 3270 or 5250 Insert Function key KeyDefines DELCHAR or DELETE 3270 or 5250 Delete Function key KeyDefines FIELD EXIT or FIELD EXIT or FIELD EXIT 5250 Field Exit Function key KeyDefines FIELD PLUS or FIELD PLUS or FIELD PLUS 5250 Field Plus Function key KeyDefines FIELD MINUS or FIELD MINUS or FIELD MINUS 5250 Field Minus Function key KeyDefines ROLL or ROLL UP or ROLL UP 5250 Roll Up Function key KeyDefines ROLL DOWN or ROLL DOWN or ROLL DOWN 5250 Roll Down Function key KeyDefines PRINT 5250 or HOST PRINT 5250 Host Print Function key Cit Host keyTerminalKey ENTER send enter key or Host 1 NewhartSystems K BLUES User Manual EYDefines ENTER send enter key Page 14 Newhart Systems Incorporated 2005 All Rights Reserved VB Host keyTerminalKey ENTER REM send enter ke y y y or Host keyTerminalKey NewhartSystems KEYDefines ENTER REM send enter key setCursor This method may be used to set the input cursor to a specific row and column for sub
13. alled for all users of the PC or only for yourself Installation Type BLUES User Manual Page 4 Newhart Systems Incorporated 2005 All Rights Reserved Blues Virtual Host InstallShield Wizard Setup Type Choose the setup type that best suits your needs Please select a setup type All program Features will be installed Requires the most disk space O Custom Bp Choose which program Features you want installed and where they will be installed Recommended For advanced users There are two types of installation Complete and Custom Complete will install all possible components The Custom installation will allow you to select the folder where the software will be installed and select individual features The software will now be copied from the installation media to your computer After installation the User Manual will automatically be launched Uninstalling The Virtual Host software may be removed from the Control Panel Add Remove Programs icon To properly remove the software you should have administrative privileges and have all other windows closed The uninstall wizard will guide you through removing Virtual Host from your PC BLUES User Manual Page 5 Newhart Systems Incorporated 2005 All Rights Reserved Licensing Issues Any third party application that uses the VirtualHost software must be properly licensed Each PC running any part of the VirtualHost software must be licensed For information
14. build and run the project with no errors then your ready to add new functionality or add the class to your existing application Adding VirtualHost to an existing Visual Studio project Important Before adding the control to an existing application it is important to understand how the NET runtime locates assemblies dll s that are referenced by another application Typically all dlls that an application requires are located in either the same folder as the application or in the Global Cache GAC The software installation automatically places the VirtualHost dll in the GAC making it available for use by application located anyplace To add VirtualHost to your application from visual studio follow these steps 1 Right click on the References tree in the Solution window and select Add Reference Select the reference NewhartSystems VirtualHost from the list and press ok 2 programmers need to add a using statement to any source file using the class as follows using NewhartSystems 3 Construct a new VirtualHost class set the TCPIP settings in the control call the BeginConnect method and start using the class VirtualHost Class Overview The VirtualHost class provides the interface to a terminal emulation session The class must be properly initialized before any host interaction can take place BLUES User Manual Page 7 Newhart Systems Incorporated 2005 All Rights Reserved Each
15. d Protected Sub Host_evtDisconnected ByVal Control As NewhartSystems VirtualHost End Sub evtKeyboardUnlocked This delegate is fired when the host application unlocks the keyboard When a screen is sent to the host the keyboard becomes locked until the host application unlocks it Cit Host evtKeyboardUnlocked new NewhartSystems VirtualHost evtevtKeyboardUnlocked Host evtKeyboardUnlock ed summary Keyboard has been unlocked lt summary gt param name Control gt lt param gt private void Host evtKeyboardUnlocked NewhartSystems VirtualHost Control VB AddHandler Host evtKeyboardUnlocked AddressOf Host_evtKeyboardUnlocked BLUES User Manual Page 25 Newhart Systems Incorporated 2005 All Rights Reserved Protected Sub Host_evtKeyboardUnlocked ByVal Control As NewhartSystems VirtualHost End Sub evtScreenChange This delegate is fired when the host application has written to the session screen area It informs the application that the screen has changed Cit Host evtScreenChanged new NewhartSystems VirtualHost evtScreenChange Host evtScreenChanged summary Here the session screen has changed retreive the screen contents and parse the screen summary param name Control gt lt param gt private void Host evtScreenChanged NewhartSystems VirtualHost Control scrape screen and take appropriate action
16. d when the terminal control connect attempt is complete The ConnectedOk argument indicates the outcome of the connect attempt If the connection attempt fails the Message property contains the error string Cit Host evtConnectComplete new NewhartSystems VirtualHost evtConnected Host evtConnectComplete summary Connection attempt has completed lt summary gt rol gt lt param gt 7 lt param name ConnectedOk param private void Host_evtConnectComplete NewhartSystems VirtualHost Control bool Connectedok BLUES User Manual Page 23 Newhart Systems Incorporated 2005 All Rights Reserved VB AddHandler Host evtConnectComplete AddressOf Host_evtConnectComplete Protected Sub Host_evtConnectComplete ByVal Control As NewhartSystems VirtualHost ByVal Connected As Boolean End Sub evtDisconnected This delegate is fired when the terminal session connection is lost or the operator selected to disconnect from the host Cit Host evtDisconnected new NewhartSystems VirtualHost evtLostConnection Host evtDisconnected summary Disconnect from host has occured gt summary lt param name Control gt lt param gt private void Host evtDisconnected NewhartSystems VirtualHost Control VB BLUES User Manual Page 24 Newhart Systems Incorporated 2005 All Rights Reserved AddHandler Host evtDisconnected AddressOf Host_evtDisconnecte
17. e based numbers The search is exhausted at the end of the screen lf the string is found true is returned other false is returned If the string is found the found TextOnRow founfTextOnColumn properties will contain the location of the string Cit If Host FindDisplayText signon 1 1 search screen for text inspect foundTextOnRow and foundTextOnColumn to see where it was found VB If Host findDisplayText signon 1 1 Then REM Inspect foundTextOnRow and foundTextOnColumn REM properties End If getDisplayText BLUES User Manual Page 10 Newhart Systems Incorporated 2005 All Rights Reserved This method obtains a copy of the host screen scrapes the screen Any portion of the screen contents may be read Arguments include the starting row column and length All argument values are one based Cit scrape screen and take appropriate action id string Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols VB REM REM scrape screen and take appropriate action REM Dim Screen As String Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols keyText This method is used to type a string of characters into the host screen The characters are entered starting at the current cursor address The return code is true for success and false for failure A False return code indicates that the either the host screen was busy receiving data from the host
18. instance of the VirtualHost class represents an instance of a terminal emulator Using the class consists of creating a new instance initializing the tcpip and device options instructing the class to begin the connection process waiting for screen change events scraping the emulator screen contents and simulating keystroke entry The class is totally asynchronous in design The calling class instructs the VirtualHost to perform some type of operation and an event calls the calling class back at key instances during the life of the emulator The simplest way to use the class is to copy and paste the few lines of code that make up the sample projects and then make the necessary changes to connect to your host computer and screen scrape your screens The class definition is as follows C private NewhartSystems VirtualHost Host new NewhartSystems VirtualHost C Program Files Newhart Systems Blues Virtual Host Bin VB Friend WithEvents Host As NewhartSystems VirtualHost Host New NewhartSystems VirtualHost C Program Files Newhart Systems Blues Virtual Host Bin Creating a new instance of the VirtualHost class requires a single argument that contains the location of the license file named VirtualHost lic A sample 30 day license is installed as part of the trial version of the software Methods Methods are functions that the application calls to have some type of function performed Any method that can take time
19. or 3270 or 5250 ENTER Function key ENTER KeyDefiles SYSREQ or SYS or SYSTEM REQUEST 3270 or 5250 System Request Function key KeyDefines TABFWD or TAB 3270 or 5250 Tab forward Function key KeyDefines BACKTAB or BACKTAB 3270 or 5250 Back TabFunction key KeyDefines NEWLINE or NEWLINE or NEW LINE 3270 or 5250 New LineFunction key KeyDefines CLEAR or 3270 or 5250 Clear Screen Function CLEAR key KeyDefines ATTENTION or 3270 or 5250 Attendtion Function key ATTENTION KeyDefines CURSOR SELECT or CUR SEL or CURSOR SELECT 3270 or 5250 Cursor Select Function key KeyDefines ERASE FIELD or ERASE EOF or ERASE EOF 3270 or 5250 Erase to end of field Function key KeyDefines ERASE_INPUT or 3270 or 5250 Erase Input Function key BLUES User Manual Page 13 Newhart Systems Incorporated 2005 All Rights Reserved ERASE_INP or ERASE INPUT KeyDefines FIELD MARKER or FLD MARK or FIELD MARK 3270 or 5250 Field Mark Function key KeyDefines CURHOME or HOME 3270 or 5250 Home Function key KeyDefines CURSOR LEFT or CUR LEFT or CURSOR LEFT 3270 or 5250 Cursor Left Function key KeyDefines CURSOR RIGHT or CUR RIGHT or CURSOR RIGHT 3270 or 5250 Cursor Right Function key KeyDefines RESE Tor RESET 3270 or 5250 Reset Function key KeyDefines CURSOR UP or KE
20. perty determines the type of IBM terminal that is emulated Different model types have different numbers of rows and columns Each model type has a default screen size and an alternate screen size Either the default or alternate screen size is active as any given instant and is controlled by the host application This means that the screen size can change at any time The ScreenRows and ScreenCols properties contain the current number of rows and columns being used See the enumerator NewhartSystems MODELTYPE for the valid values of this property Cit Host ModelNumber int MODELS MODEL 2 default 24 lines by 80 characters wide VB Host ModelNumber NewhartSystems MODELS MODEL 2 REM select model number it determines the number of rows and columns Message BLUES User Manual Page 19 Newhart Systems Incorporated 2005 All Rights Reserved This property contains an error message when an error occurs C string LastError Host Message VB Dim LastError As String LastError Host Message ScreenCols This property contains the number of columns on the host screen area Cit scrape screen and take appropriate action string Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols VB REM REM scrape screen and take appropriate action REM Dim Screen As String Screen Host getDisplayText 1 1 Host ScreenRows Host ScreenCols Screen
21. return the class as the first argument to identify the class that it came from and facilitate multiple concurrent VirtualHost instances This may be used to identify the control in the case that the application has more than one control in the application Threading BLUES User Manual Page 22 Newhart Systems Incorporated 2005 All Rights Reserved Because the VirtualHost class uses the NET Socket TCPIP class it uses 2 threads for execution the owners thread that constructed the VirtualHost class and a TCPIP thread to asynchronously send and receive information to the host computer This means that when the VirtualHost fires an event back to the application it may be on either thread Depending on what the application wants to do it may or may not have to switch to a safe thread For example A Windows Forms application wanting to display something inside evtScreenChange event will have to switch to the main GUI thread before calling the NET framework to display the information This is because the NET framework only allows painting the window in the main GUI thread For more information on threading in NET application see the Microsoft web site for a number of technical documents It is important to call the VirtualHost Close method when the application is done using the class so that the TCPIP conection can be closed and the trhead freed up Failure to do this can cause exceptions to occur evtConnected This delegate is fire
22. rojects in Visual Studio 6 Adding VirtualHost to an existing Visual Studio project 7 VirtualHost Class c 7 mr ER 7 OCIS era oben 8 AA A AI 9 Olney 9 DisconnectFromHost 9 PING DIS DIAY VOX i e c e o e t d bee ierat 10 getDisplay TEX em 10 acr cR TTE 11 keyTerminalsey eoo Rn 11 SOIQUEISOL an o eom mcn eom cues p CUu dud 15 FIODGRIOS 15 cet eh 15 found TeX ONR O 16 17 HOSICOUCP AUC 17 Ail en 18 ar Cn ni owe eee EOE OO COREE COR OEE 18 nao 19 E 19 A EA A 20 a e 20 Tag exe e efe 21
23. sequent operator input or keyText method calls The arguments are one based values Cit Host setCursor 2 5 set cursor to row 2 column 5 VB Host setCursor 2 5 REM set cursor to row 2 column 5 Properties The following properties are listed in alphabetal order EmulationType This property determines the protocol type used for the TCPIP connection The TN3270 protocol is selected for TN3270 and TN3270E connections to BLUES User Manual Page 15 Newhart Systems Incorporated 2005 All Rights Reserved mainframe computers and TN5250 is selected for IBM AS400 connections See the enumerator Newhart Systems EMULATIONTYPES for valid values C Host EmulationType int EMULATIONTYPES TN5250 TN3270 or 5250 VB Host EmulationType NewhartSystems EMULATIONTYPES TN5250 REM select emulation type based on your type of host computer foundTextOnRow This property contains the row that a string was found on This property is only valid after a successful findDisplayText or waitForDisplayString method has been done The property is 1 based and may range from 1 to the number of rows in the host session screen C If Host FindDisplayText signon 1 1 search screen for text inspect foundTextOnRow and foundTextOnColumn to see where it was found if Host foundTextOnRow 8 amp amp Host foundTextOnColumn 10 VB If Host findDisplayText Signon 1 1 Then R
24. ues Virtual Host InstallShield Wizard Welcome to the InstallShield Wizard for Blues Virtual Host The InstallShield R Wizard will install Blues Virtual Host on your computer To continue click Next WARNING This program is protected by copyright law and international treaties BLUES User Manual Page 2 Newhart Systems Incorporated 2005 All Rights Reserved License Agreement The next window displays the license agreement Please read the license agreement before continuing After you have accepted the license agreement press the next button 13 Blues 2003 InstallShield Wizard License Agreement Please read the Following license agreement carefully BLUES 2003 LICENSE AGREEMENT GRANT LICENSE NSI grants the user who has obtained a legitimate license of the Software the right to use one of the enclosed NSI software the SOFTWARE on a single terminal connected to a single computer Mm 4 Ido not accept the terms the license agreement i ieli Wed lt Back Selecting User Information BLUES User Manual Page 3 Newhart Systems Incorporated 2005 All Rights Reserved iz Blues Virtual Host InstallShield Wizard Customer Information Please enter your information User Name John Organization Hartford Insurance Install this application For G Anyone who uses this computer all users only for me jeff The software may be inst
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