pcGRIN Manual Introduction
Table of Contents |
1. Introduction |
2. Concepts |
3. Querying |
4. General Info
What Is pcGRIN and Who
Should Use It?
Conventions and Standards of This Guide
Getting Started
Conventions and Standards of the
Software
Preferences
There are two versions of pcGRIN (Germplasm Resources Information Network
for the personal computer). One version is a stand-alone query package
for crops in the United States Department of Agricultures (USDA)
Agricultural Research Service (ARS) genebank system, whose database is
referred to as GRIN (Germplasm Resources Information Network), while the
second version is for use by a genebank as a data management system.
pcGRIN was created in DOS FoxPro.
Note:
Data structures in pcGRIN are not exactly the same as those in GRIN.
Query Version
The Query version enables you to query GRIN data that has been
extracted from the national database, or pcGRIN passport and character/evaluation
data, on your own PC. The program for accessing these data follows the
same principles of GRIN, but accommodates the PC. This software and guide
contain some items from the Management Version.
Management Version
The pcGRIN genebank Data Management package has all the
capability of the Query package plus it allows management of all the information
in your genebank for the following types of data:
- Accession Passport
- Cooperator
- Geographic
- Taxonomic
- Characterization/Evaluation
- Inventory
- Orders
You can manage data on several crops at the same time. Remember, this
software is based on pcGRIN structures.
Several conventions have been incorporated by this guide to make it easier
to use:
- When you make a selection or type something into the screen, the instructions
will be preceded by an arrow:
- Terminal display examples are shown as pictures of the screen.
- Prompts within the text are shown in italics.
- Names of the Areas and special words are shown in bold letters.
- Information within brackets [ ] is variable and must be substituted
by the user (for example, [access code]).
- Keyboard keys are bold and surrounded by "< >"
- Notes to help you will be preceded by: Note.
Equipment
The minimum equipment required for pcGRIN is an MS-DOS based micro-computer
with at least 486 MHz, 8 MB of memory, and a hard drive with at least
5 MB of free space. The amount of free space you need after startup depends
on how much data you put into the database.
Operating Systems
DOS
pcGRIN is a DOS product and will work easily in the DOS environment.
Windows 3.x
When using a Windows 3.x package, it is best to shut down windows and
go to your DOS prompt to run pcGRIN.
Windows 95, 98 and Windows NT
When using Windows 95, 98 or NT, modify your cursor idle time. To accomplish
this:
Open your pcGRIN window,
Click, with your right mouse button, on the top of the window where
it says pcGRIN Foxpro. Another window will pop up.
Click on the bottom option that says Properties
Click on the option all the way to the right that says Misc
In the box labeled Idle Sensitivity, move the tab to low
When using Windows NT, modify the number of buffers and files so that
you can have at least 99 files and 40 buffers. To modify your config.nt
file, follow these steps:
In Windows NT, to modify your config.nt file:
Choose
Start
Choose Programs
Choose Accessories
Choose Notepad
Choose
File
Choose Open
Choose c:\WINNT\system32\config.nt
Go to the bottom of the file and change to the following:
Files=99
Buffers=40
Choose File
Choose Save
Reboot your machine
OS2
pcGRIN can be run in a DOS window with the default memory settings. You
may want to turn off Mouse Actions to prevent conflicts with the mouse
control in pcGRIN.
Obtaining pcGRIN
pcGRIN may be obtained without charge by any plant scientist, breeder,
or research organization. Our addresses, both U.S. Mail and e-mail, are
located in the Foreword.
A complete package of pcGRIN Query includes the software and this guide.
A complete package of the Management version includes the software, this
guide and a Data Dictionary.
To obtain pcGRIN on diskette, send your request to the GRIN DataBase
Management Unit. The address is located in the Foreword.
Installing pcGRIN
See the file labelled install.htm
Starting
pcGRIN
To begin pcGRIN, from a DOS prompt, type:
cd c:\pcgrin
pcgrin
Exiting pcGRIN
To exit pcGRIN, at the Main Menu:
Choose X
Navigating
There are three ways to navigate through pcGRIN. You can use the mouse,
keyboard keys, or keywords.
Mouse
Familiarity with standard windows navigation is assumed.
| Term |
Use |
| Mouse |
You can click on any field or choice at
any time with your leftmouse button. |
| Leftmouse |
The leftmouse generally selects. |
| Rightmouse |
The rightmouse generally finishes your
select. |
| Leaving a pop-up |
To leave a pop-up without choosing anything,
choose the Exit option if available, or click outside the pop-up,
or press <Esc> |
Keyboard Keys
| Key |
Use |
| Arrow keys |
Arrow keys move the cursor differently in different
situations:
- In a pop-up: The left and right arrow keys act like <Esc>.
The up and down arrow keys move you to different choices.
- In an input field: The left and right arrow keys move you one
character to the left or right within the field, but if you are
at the end of the field, it moves you to the next field. The up
and down arrow keys move you to the next field, like the <Tab>
key.
Outside an input field, like in the Main Menu, both sets
of arrow keys move you from choice to choice. To make your choice,
press <Enter>.
|
| <Enter> |
The <Enter> key , when you arrow or <Tab>
to an option, chooses the option. |
| <Esc> |
Throws out what you did on the current screen and takes
you out of your current operation. It is context-specific. In Select,
<Esc> takes you out of Select. In a pop-up, it
takes you out of the pop-up. Pressing <Esc> again, takes
you out of the area altogether. |
| Hot Keys |
To make a choice without using either a mouse or arrow
keys, press the Hot keys, they are the highlighted or underlined \
key in your set of choices. |
| <Num Lock> |
If you have trouble using pcGRIN, try turning the <Num
Lock> option off. |
| <Ctrl><End> |
Whenever you see two keys together like
this, it means that you need to press both keyboard keys at the same
time. This combination usually finishes a selection and takes you
to the next page. |
| <Page Down> |
<Page Down> does one of two
things:
1. Takes you to the bottom of the screen in a pop-up.
2. Takes you to the next page in a series of pages.
|
| <Page Up> |
<Page Up> does one of two
things:
1. Takes you to the top of the screen in a pop-up.
2. Takes you to the previous page in a series of pages.
|
The
F1 Help Key
Help is context sensitive. Each field has a detailed help
screen. To display this, when the cursor is in a field,
Press F1
A screen pops up with the following information about the field:
- The table short and long name
- The field (column) short and long name
- The type which is the number of characters and which kind
- The field column) definition
To leave the Help area,
Press <Esc>, or
Choose the <Cancel> push button
Keywords
pcGRIN contains words that always provide the same results.
| Keyword |
Definition |
| Yes |
Yes moves you to the next screen. |
| No |
No stops whatever you are doing. |
| OK |
OK brings up the next screen. |
| Cancel |
Cancel usually returns you to the Main Menu.
|
Navigating Within
a Scrollable Pop-up
You are in a scrollable pop-up if there is an arrow on the bottom line
of the pop-up. There are four ways to navigate within a scrollable pop-up
to make a selection. They are:
- Search the list by putting the cursor from the mouse on the top or
bottom line and hold down the Leftmouse button. Notice the arrow on
the bottom line of the pop-up. The arrow never shows up on the top line
after you have moved down the list.
- Press <Page Down> or <Page Up>, or
- Arrow down or Arrow up, or
- Press the first character of your selection. The cursor will jump
to the first item that starts with the letter you pressed.
Sample Screen
A view of a sample screen might have the following types
of items on it:

Terms
on a Sample Screen
| Term |
Definition |
| Main Menu |
The Main Menu consists of a list of items from which
you choose your next action. The Main Menu is located on the top line
of the screen. |
| Choice |
A Choice generally consists of an action chosen from
the Main Menu. Here, Choice points to Inventory. |
| Field |
A Field is a highlighted area displaying a value or
accepting an input value. |
| Field Label |
A Field Label explains the field it is associated with. |
| Radio Button |
A Radio button is surrounded by ( ) , choose one in
a series. This typically identifies your working environment context. |
| Push Button |
A Push button is surrounded by < >, push buttons
immediately perform the intended task. |
| Message Line |
The Message Line provides a brief explanation about
the item or the field you are on. |
Selecting
an Option in pcGRIN
To select any menu option, you have the following choices:
Click on the option with your Leftmouse button, or
Press the arrow keys to reach your choice, then press <Enter>,
or
Type the highlighted letter of your option unless your cursor
is in a text field.
Use <Tab> to go from one field to the next on input
forms.
In the rest of the manual, the choices above will be referred to as "Choose
"
How To Exit From Windows Displays
When you display your results in a windows environment, there are two
ways to exit:
Click on the small yellow box in the top left corner, or
Press <Esc>

Preferences are located in the section called Other
in the Main Menu. Here is where you configure pcGRIN to act the
way you want: that is, here is where you set the type of output you like
to see, your printer port, the date format, and your password. A view
of the Preferences screen is below:
Defining Your Query Output
There are four ways to see your output: No Preference,
Scrolling Text, Within Window, Send to Printer. The
different options are explained below.
No
Preference
This is the default choice. It allows you to choose the
type of output you want each time. A sample of the screen you will see
if this is your choice, follows:

Text Mode Display
This display allows you to view your results one screen at a time, without
allowing you to go back to see screens that were previously seen.
Windows Mode Display
This option allows you to see your results in a window that lets you
scroll up or down. You are able to see screens that were previously seen.
Scrolling
Text
This choice allows you to view your results one screen
at a time, but it doesnt allow you to go back to see screens that
were previously seen.
Within
Window
This choice presents a screen similar to any windows display
allowing you to scroll up and down within the window. With this choice,
you can go back and view something that you have already seen by using
a mouse or the <Page Up> and <Page Down> keys
to scroll backwards or forwards. There is a delay in loading the data
into the window with this option.
Send
to Printer
This option directs all your output to your printer.
Note
: You can change your output view anytime, by going to
the Preferences area.
Dates
The date format can be set at either:
dd/mm/yyyy or mm/dd/yyyy
Note
: You can change your date format any time by going
to the Preferences area.
Printer
Port
This is where you set up your printer port. There are
nine choices, LPT1 through COM4. Generally, your printer connects to your
computer at the port known as LPT1.
The default setting for your printer is LPT1. Use the Reset command
to return to this setting.
Choose Reset
Choose <OK>
If you are on a network, you have to set some variables. The program
helps guide you through the process.
Choose Network
Choose <OK>
A screen appears with the following help:

To set up your network printer, type the following on the line provided:
\\ [the name of your networks machine] \ [the name of your
printer] = [the destination of your device]
Note
: Do not put any spaces
on the line.
In the figure here:
My networks machine name is: ARSBA-NGRL
My printers name is: HP5SIMX-PQ
My destination port is: LPT1
Click <OK> to save it

The About pcGRIN screen shows the version of pcGRIN
that you are using, when it was last updated, the developers, and how
to contact us. This information is important if you contact us.
Selecting the push button <About pcGRIN>, seen in the screen
below, provides you this information. See the screen below:

The About pcGRIN screen follows:

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