private bool SetOpeningState()
{
try
{
// if we are doing 3270
if (_use3270)
{
// connect to the host if not already done so
if (m_Handler == null)
{
m_Handler = new SessionDisplay();
m_Handler.Connect("TRANSPORT=SNA;LOGICALUNITNAME=" + this.InputLUNameBox.Text.Trim().ToUpperInvariant());
m_Handler.Connection.HostCodePage = 37;
// set the large form, so that we can see 3270 stuff
this.Width = _largeWindowSize;
// wait for the Message 10 Screen
m_Handler.WaitForContent("TERM NAME", 20000);
// try to connect to CICS
m_Handler.SendKey("LOGON APPLID(" + this.InputCICSNameBox.Text.Trim().ToUpperInvariant() + ")@E");
// must be in PLU session
m_Handler.WaitForSession(SessionDisplayWaitType.PLUSLU, 20000);
// wait for the blurb to come
m_Handler.WaitForContent(@"DEMONSTRATION", 20000);
// go to the clear screen
ClearScreenAndWait();
_hostOK = true;
}
}
else
{
// squash the form down!
this.Width = 1049;
this.Height = 588;
_hostOK = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
if (m_Handler != null)
{
m_Handler.Disconnect();
}
m_Handler = null;
return(false);
}
DisableEverything();
EnableWorkTab();
return(true);
}
override public void ValidateCustomer(string customerName)
{
if (string.IsNullOrEmpty(customerName))
{
throw new ArgumentNullException("customerName");
}
// save the name come what may
_name = customerName;
// call up the WBGA transaction
_Handler.SendKey("WBGA@E");
TraceScreen();
// wait for the F9=Add Acct
_Handler.WaitForContent("F9=Add Acct", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.SendKey(customerName + "@E");
TraceScreen();
// wait for the "paging commands" or name is invalid
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(2);
fields.Add(new ScreenPartialField("Customer name not found", 21, 2));
fields.Add(new ScreenPartialField("Press <Enter> and follow with paging commands", 1, 2));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
// if we can't find the customer
if (indexOfField == 0)
{
_isExistingCustomer = false;
// go to the blank screen
ClearScreenAndWait();
}
else
{
_isExistingCustomer = true;
// hit enter
_Handler.SendKey("@E");
TraceScreen();
// wait for "End of Report"
_Handler.WaitForContent("End of Report", 5000);
TraceScreen();
// get all the accounts available
ScreenFieldCollection sfcAccountNumbers = _Handler.GetFieldsByColumn(2, 4);
_accountNumbers = new string[sfcAccountNumbers.Length];
for (int index = 0; index < sfcAccountNumbers.Length; index++)
{
_accountNumbers[index] = (string)sfcAccountNumbers[index].Data;
}
// go to the blank screen
ClearScreenAndWait();
// get the customers address data
RetrieveCustomerInfo();
}
}