VB.NET - How To Get The Value Maximum In DataGridView Column Using VB NET
In This VB.NET Tutorial We Will See How To Get The Maximum Value From DataGridView Column And Display It In TextBox Using VBNET Programming Language.
Project Source Code:
Public Class VB_Datagridview_Column_Cells_Max_Value
Private Sub VB_Datagridview_Column_Cells_Max_Value_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
textBoxMax.Text = (From row As DataGridViewRow In dataGridView1.Rows
Where row.Cells(2).FormattedValue.ToString() <> String.Empty
Select Convert.ToInt32(row.Cells(2).FormattedValue)).Max().ToString()
' Method 2
Dim max As Integer
For i As Integer = 0 To dataGridView1.Rows.Count() - 1 Step 1
If i = 0 Then
max = dataGridView1.Rows(i).Cells(2).Value
End If
If max < dataGridView1.Rows(i).Cells(2).Value Then
max = dataGridView1.Rows(i).Cells(2).Value
End If
Next
textBoxMax.Text = max.ToString()
End Sub
End Class
///////////////OUTPUT:
 |
| vb datagridview column max value |
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VB.NET - How To Get The Maximum Value From DataGridView Column Using VB NET
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