VB.NET - How To Get The Average Value Of A DataGridView Column In VB NET
In This VB.NET Tutorial We Will See How To Get The Average Value From Specific DataGridView Column And Display It In TextBox Using VBNET Programming Language.
Project Source Code:
Public Class VB_Datagridview_Column_Cells_Average_Value
Private Sub VB_Datagridview_Column_Cells_Min_Average_Load(sender As Object, e As EventArgs) Handles MyBase.Load
' populate datagridview with some data
Dim rand As New Random()
For i As Integer = 0 To 11 Step +1
dataGridView1.Rows.Add("First Name" + i.ToString(), "Last Name" + i.ToString(), rand.Next(20, 65).ToString())
Next
dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill
dataGridView1.AllowUserToAddRows = False
' Method 1
textBoxAvg.Text = (From row As DataGridViewRow In dataGridView1.Rows
Where row.Cells(2).FormattedValue.ToString() <> String.Empty
Select Convert.ToInt32(row.Cells(2).FormattedValue)).Average().ToString()
' Method 2
Dim avg As Double
Dim sum As Integer
For i As Integer = 0 To dataGridView1.Rows.Count() - 1 Step +1
sum = sum + dataGridView1.Rows(i).Cells(2).Value
Next
avg = sum / dataGridView1.Rows.Count()
textBoxAvg.Text = avg.ToString("00.000")
End Sub
End Class
///////////////OUTPUT:
 |
| VB.NET DataGridView Column Avg Value |
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VB.NET - How To Get The DataGridView Column Average Value Using VB NET
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