# SetupPaths
---
## Record Source
- *None*
## Controls
| Control Name | Reference |
|--------------|-----------|
| *None* | - |
## VBA Code
```vba
Option Compare Database   'Use database order for string comparisons

Private Sub Button6_Click()
   Sheet1path$ = Trim$(itsaNull$(Shear1Path))
   Sheet2path$ = Trim$(itsaNull$(Shear2Path))
   Initforms$ = Trim$(itsaNull$(InitForm))
   Open ShearsName For Output As #1
      Print #1, Sheet1path$
      Print #1, Sheet2path$
      Print #1, Initforms$
   Close #1
   DoCmd.Close
End Sub

Private Sub Button7_Click()
   DoCmd.Close
End Sub

Private Sub Form_Open(Cancel As Integer)
   On Error GoTo ErrorRead
   Open ShearsName For Input As #1
      Line Input #1, i$: Sheet1path$ = i$
      Line Input #1, i$: Sheet2path$ = i$
      Line Input #1, i$: Initforms$ = i$
   Close #1
   Shear1Path = Trim$(Sheet1path$)
   Shear2Path = Trim$(Sheet2path$)
   InitForm = Trim$(Initforms$)
Exit Sub

ErrorRead:
   i$ = ""
Resume Next

End Sub

```
## What it does
**VBA Code Description**
=========================

### Overview

This VBA code is written for an Access database application and appears to be part of a form's event handler. The code handles two button clicks: `Button6_Click` and `Button7_Click`. Additionally, the `Form_Open` subroutine is defined to handle the form's opening event.

### Button6_Click Subroutine
------------------------------

This subroutine is triggered when the `Button6` control is clicked. Its primary function is to:

1. **Trim and validate input strings**: The code trims any leading or trailing whitespace from three string variables: `Sheet1path`, `Sheet2path`, and `Initforms$. The trim operation is performed using the `Trim()` function.
2. **Open a file for output**: A file named `ShearsName` is opened in output mode (`For Output As #1`) using the `DoCmd.OpenObject` method.
3. **Write input strings to the file**: The trimmed string values are written to the file using the `Print #1, StringValue` statement.
4. **Close the file**: After writing all the values, the file is closed using the `Close #1` statement.

### Button7_Click Subroutine
------------------------------

This subroutine is triggered when the `Button7` control is clicked. Its primary function is to:

1. **Close the current form**: The code uses the `DoCmd.Close` method to close the current form.

### Form_Open Subroutine
-------------------------

This subroutine is called when the form is opened, either by double-clicking on its icon or programmatically using another VBA script. Its primary function is to:

1. **Handle potential errors**: If an error occurs during file input/output operations, the code jumps to the `ErrorRead` label and sets a default value (`i$ = ""`) for the `Sheet1path`, `Sheet2path`, or `Initforms$` variables.
2. **Open the file for input**: A file named `ShearsName` is opened in input mode (`For Input As #1`) using the `DoCmd.OpenObject` method.
3. **Read and trim input strings**: The code reads three line inputs from the file, assigning them to the corresponding variables (`i$ = Sheet1path`, `i$ = Sheet2path`, etc.). The trimmed values are stored in the original variable names.
4. **Update form controls**: After reading all the values, the code updates three form control variables: `Shear1Path`, `Shear2Path`, and `InitForm` by assigning the trimmed string values.

### ErrorRead Label
--------------------

If an error occurs during file input/output operations, the code jumps to this label. Here, the value of `i$` is set to an empty string (`""`). The `Resume Next` statement then skips to the next instruction (in this case, `Line Input #1, i$: ...`) to try reading from the next line in the file.

### Best Practices

The code could benefit from additional error handling and input validation. For example:

*   Use `DoCmd.OpenRecordset` instead of `DoCmd.OpenObject` for more flexibility.
*   Implement a loop to handle multiple lines of data, rather than assuming only one line is available.
*   Validate user input (e.g., check if the file exists or if it's in the correct format) before attempting to read from it.