Sub RunMacro()
    ' Check if the workbook is currently being modified
    If Worksheets(1).Range("A1").Value = True Then
        MsgBox "The workbook is currently being modified by another user. Please try again later."
        Exit Sub
    End If

    ' Set the lock to True
    Worksheets(1).Range("A1").Value = True

 Private Sub Worksheet_Change(ByVal Target As Range)
    Dim ws As Worksheet
    Set ws = Me

    ' Check if the change is happening in the target column (e.g., Column AE)
    If Target.Column = 31 Then
        Dim Path As String
        Dim NewFolder As String

        ' Specify the path to the CD Data folder
        Path = "E:\Bulding Control Data 30-08-2022\Phase-1\CD All Drawings\"

        ' Get the new folder name from the cell value
        NewFolder = Path & Target.Value

        ' Create the new folder
        If Len(Dir(NewFolder, vbDirectory)) = 0 Then
            MkDir NewFolder
        End If
    End If

    ' Check if the change is in column M, N, O, or P
    If Not Intersect(Target, ws.Columns("M:P")) Is Nothing Then
        Dim cell As Range

        ' Loop through each cell in the intersected range
        For Each cell In Intersect(Target, ws.Columns("M:P"))
            With cell.EntireRow
                ' Default row color to white
                .Interior.Color = RGB(255, 255, 255) ' #FFFFFF

                ' Check the conditions and set the row color accordingly
                If ws.Cells(cell.Row, "M").Value = 1 Then
                    .Interior.Color = RGB(255, 255, 0) ' #FFFF00
                ElseIf ws.Cells(cell.Row, "N").Value = 1 Then
                    .Interior.Color = RGB(255, 0, 0) ' #FF0000
                ElseIf ws.Cells(cell.Row, "O").Value = 1 Then
                    .Interior.Color = RGB(146, 208, 80) ' #92D050
                End If

                ' Additional condition for columns O and P both having the value of 1
                If ws.Cells(cell.Row, "O").Value = 1 And ws.Cells(cell.Row, "P").Value = 1 Then
                    .Interior.Color = RGB(255, 255, 255) ' #FFFFFF
                End If

                ' Additional condition for columns M, N, O & P not having the value of 1 or being blank
                If (ws.Cells(cell.Row, "M").Value <> 1 And ws.Cells(cell.Row, "N").Value <> 1 And ws.Cells(cell.Row, "O").Value <> 1 And ws.Cells(cell.Row, "P").Value <> 1) Or _
                   (IsEmpty(ws.Cells(cell.Row, "M").Value) And IsEmpty(ws.Cells(cell.Row, "N").Value) And IsEmpty(ws.Cells(cell.Row, "O").Value) And IsEmpty(ws.Cells(cell.Row, "P").Value)) Then
                    .Interior.Color = RGB(255, 255, 255) ' #FFFFFF
                End If
            End With
        Next cell
    End If
End Sub


Sub MultiColumnFilter()
    Dim rng As Range
    Dim criteriaRange As Range
    Dim i As Integer

    ' Set the range where you want to apply the filter
    Set rng = ActiveSheet.Range("A2:AH9999")

    ' Set the range for filter criteria
    Set criteriaRange = ActiveSheet.Range("D1:F1")

    ' Turn off any existing AutoFilters
    ActiveSheet.AutoFilterMode = False

    ' Apply the AutoFilter
    For i = 1 To 3
        ' Check if the criteria cell is not empty
        If Not IsEmpty(criteriaRange.Cells(1, i).Value) Then
            If i = 1 Then
                rng.AutoFilter Field:=4, Criteria1:=criteriaRange.Cells(1, i).Value
            Else
                rng.AutoFilter Field:=i + 3, Criteria1:=criteriaRange.Cells(1, i).Value
            End If
        End If
    Next i
End Sub

Private Sub Workbook_Open()
    Application.OnKey "^+m", "MultiColumnFilter"
End Sub

    ' Set the lock to False
    Worksheets(1).Range("A1").Value = False
End Sub
  
by

Visual basic (VB.net) Online Compiler

Write, Run & Share VB.net code online using OneCompiler's VB.net online compiler for free. It's one of the robust, feature-rich online compilers for VB.net language, running on the latest version 16. Getting started with the OneCompiler's VB.net compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as VB.net. OneCompiler also has reference programs, where you can look for the sample code to get started with.

Read input from STDIN in VB.net

OneCompiler's VB.net online editor supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample VB.net program which takes name as input and prints hello message with your name.

Public Module Program
	Public Sub Main(args() As string)
	 Dim name as String = Console.ReadLine()    ' Reading input from STDIN
   Console.WriteLine("Hello " & name)           ' Writing output to STDOUT
	End Sub
End Module

About VB.net

Visual Basic is a event driven programming language by Microsoft, first released in the year 1991.

Key Features

  • Beginner's friendly language.
  • Simple and object oriented programming language.
  • User friendly language and easy to develop GUI based applications.

Syntax help

Variables

Variable is a name given to the storage area in order to identify them in our programs.

Simple syntax of Variable declaration is as follows

Dim variableName [ As [ New ] dataType ] [ = initializer ]

Variable initialization

variableName = value

Conditional Statements

1. If

If condition-expression Then 
    'code
End If

2. If-else

If(conditional-expression)Then
   'code if the conditional-expression is true 
Else
  'code if the conditional-expression is false 
End If

3. If-else-if ladder

If(conditional-expression)Then
   'code if the above conditional-expression is true 
Else If(conditional-expression) Then
        'code if the above conditional-expression is true 
    Else
        'code if the above conditional-expression is false 
End If

4. Nested-If

If(conditional-expression)Then
   'code if the above conditional-expression is true
   If(conditional-expression)Then
         'code if the above conditional-expression is true 
   End If
End If

5. Select Case

Select [ Case ] expression
   [ Case expressionlist
      'code ]
   [ Case Else
      'code ]
End Select

Loops

1. For..Next

For counter [ As datatype ] = begin To end [ Step step ]
   'code
   [ Continue For ]
   'code
   [ Exit For ]
   'code
Next [ counter ]

2. For..Each

For Each element [ As datatype ] In group
   'code
   [ Continue For ]
   'code
   [ Exit For ]
   'code
Next [ element ]

3. While

While conditional-expression
   'Code 
   [ Continue While ]
   'Code
   [ Exit While ]
   'Code
End While

4. Do-while

Do { While | Until } conditional-expression
   'Code
   [ Continue Do ]
   'Code
   [ Exit Do ]
   'Code
Loop
Do
   'Code
   [ Continue Do ]
   'Code
   [ Exit Do ]
   'Code
Loop { While | Until } conditional-expression

Procedures

Procedure is a sub-routine which contains set of statements. Usually Procedures are written when multiple calls are required to same set of statements which increases re-usuability and modularity.

Procedures are of two types.

1. Functions

Functions return a value when they are called.

[accessModifiers] Function functionName [(parameterList)] As returnType
   'code
End Function

2. Sub-Procedures

Sub-procedures are similar to functions but they don't return any value.

Sub ProcedureName (parameterList)
'Code
End Sub